From 42d36d9d43045a596142a2cdcc043ee783ae1310 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Tue, 15 Sep 2026 19:48:59 +0000 Subject: [PATCH 01/10] feat(spanner): Go shared-core prototype for single-use read-only queries Moves the hot read path -- gRPC transport, protobuf decoding and result-set assembly -- into a Go shared library loaded through a N-API addon. Rows handed back to the application are the ordinary Row objects the stock client produces, so the library remains a drop-in replacement and needs no configuration. Scope is deliberately narrow: only single-use read-only SQL queries take the fast path. Explicit transactions, DML, partitioned reads and result sets with ARRAY/STRUCT columns transparently fall back to the stock implementation, and that decision is always made before any row is emitted. Notes on the integration: * Dispatch lives in both Database#run and Database#runStream. run() needs its own hook because _run() bypasses Database.prototype.runStream entirely when multiplexed sessions are enabled, so a hook in runStream alone is unreachable from run(). * Timestamp bounds are supported. They are encoded with Snapshot.encodeTimestampBounds(), the same helper the stock path uses, and forwarded verbatim in the single-use transaction, so the request is identical on the wire. This matters for staleness-bounded reads. * The native path no longer sends x-goog-spanner-route-to-leader. The stock client sends it only for readWrite/partitionedDml; sending it on a single-use read changes replica routing. * The package ships SOURCE only and builds during postinstall. A shared library built elsewhere links against the build machine's glibc and fails to load on a different base image. The build is required rather than best-effort so that a failure is visible instead of silently yielding a pure-JS client. Set SPANNER_NATIVE_SKIP_BUILD=1 to opt out. The core is enabled by default when the addon is present; SPANNER_NATIVE_CORE=off forces the pure-JS path. Each process logs one line stating which implementation is live. verify_native_core.js runs both paths against an in-process mock and asserts identical rows, identical toJSON() output, and identical wire requests, plus positive provenance -- that the core was actually reached and did not silently fall back. TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- handwritten/spanner/package.json | 14 +- handwritten/spanner/spanner-native/.gitignore | 9 + handwritten/spanner/spanner-native/README.md | 83 +++ handwritten/spanner/spanner-native/install.js | 286 ++++++++ .../spanner-native/spanner-go/build.sh | 94 +++ .../spanner-native/spanner-go/client.go | 272 ++++++++ .../spanner-native/spanner-go/decode.go | 154 +++++ .../spanner/spanner-native/spanner-go/go.mod | 37 ++ .../spanner/spanner-native/spanner-go/go.sum | 154 +++++ .../spanner/spanner-native/spanner-go/main.go | 492 ++++++++++++++ .../spanner/spanner-native/spanner_go_napi.cc | 434 ++++++++++++ .../spanner-native/verify_native_core.js | 508 ++++++++++++++ handwritten/spanner/src/database.ts | 49 ++ handwritten/spanner/src/native-core.ts | 626 ++++++++++++++++++ 14 files changed, 3210 insertions(+), 2 deletions(-) create mode 100644 handwritten/spanner/spanner-native/.gitignore create mode 100644 handwritten/spanner/spanner-native/README.md create mode 100644 handwritten/spanner/spanner-native/install.js create mode 100755 handwritten/spanner/spanner-native/spanner-go/build.sh create mode 100644 handwritten/spanner/spanner-native/spanner-go/client.go create mode 100644 handwritten/spanner/spanner-native/spanner-go/decode.go create mode 100644 handwritten/spanner/spanner-native/spanner-go/go.mod create mode 100644 handwritten/spanner/spanner-native/spanner-go/go.sum create mode 100644 handwritten/spanner/spanner-native/spanner-go/main.go create mode 100644 handwritten/spanner/spanner-native/spanner_go_napi.cc create mode 100644 handwritten/spanner/spanner-native/verify_native_core.js create mode 100644 handwritten/spanner/src/native-core.ts diff --git a/handwritten/spanner/package.json b/handwritten/spanner/package.json index 0bd522a07d7a..b171f9f6fd1b 100644 --- a/handwritten/spanner/package.json +++ b/handwritten/spanner/package.json @@ -17,7 +17,16 @@ "files": [ "build/protos", "build/src", - "!build/src/**/*.map" + "!build/src/**/*.map", + "spanner-native/install.js", + "spanner-native/README.md", + "spanner-native/spanner_go_napi.cc", + "spanner-native/spanner-go/build.sh", + "spanner-native/spanner-go/go.mod", + "spanner-native/spanner-go/go.sum", + "spanner-native/spanner-go/client.go", + "spanner-native/spanner-go/decode.go", + "spanner-native/spanner-go/main.go" ], "keywords": [ "google apis client", @@ -48,7 +57,8 @@ "preobservability-test": "pnpm run compile", "benchwrapper": "node bin/benchwrapper.js", "precompile": "gts clean", - "coverage": "c8 mocha build/test build/test/common && c8 report --check-coverage" + "coverage": "c8 mocha build/test build/test/common && c8 report --check-coverage", + "postinstall": "node spanner-native/install.js" }, "dependencies": { "@babel/core": "7.27.7", diff --git a/handwritten/spanner/spanner-native/.gitignore b/handwritten/spanner/spanner-native/.gitignore new file mode 100644 index 000000000000..55c6a8d7748d --- /dev/null +++ b/handwritten/spanner/spanner-native/.gitignore @@ -0,0 +1,9 @@ +# Build outputs. These are produced by spanner-native/install.js at install +# time and must never be committed or published: a shared library built on a +# developer machine links against that machine's glibc and will fail to load on +# a different base image. +*.so +*.dylib +*.node +spanner-go/libspanner_go.* +spanner-go/spanner_go.h diff --git a/handwritten/spanner/spanner-native/README.md b/handwritten/spanner/spanner-native/README.md new file mode 100644 index 000000000000..7fabdecbb7ef --- /dev/null +++ b/handwritten/spanner/spanner-native/README.md @@ -0,0 +1,83 @@ +# Spanner Go shared core (prototype) + +A prototype that moves the hot read path of the Node Spanner client -- gRPC +transport, protobuf decoding and result-set assembly -- into a Go shared +library loaded through a N-API addon. Row objects handed back to the +application are the ordinary `Row` objects the stock client produces, so this +is a drop-in replacement. + +## Status + +Prototype. Only **single-use read-only SQL queries** take the fast path. +Everything else -- explicit transactions, DML, partitioned reads, reads with +`ARRAY`/`STRUCT` columns -- transparently falls back to the stock pure-JS +implementation, and that decision is always made before any row is emitted. + +## How it engages + +The core is **on by default** whenever the native addon is present. No +configuration is required: `new Spanner({projectId})` is enough. + +| Variable | Effect | +| --- | --- | +| `SPANNER_NATIVE_CORE=off` | Force the pure-JS path. | +| `SPANNER_NATIVE_QUIET=1` | Suppress the one-line startup banner. | +| `SPANNER_NATIVE_SKIP_BUILD=1` | Skip the native build during `npm install`. | +| `SPANNER_GO_VERSION=go1.23.4` | Pin the Go toolchain used to build. | + +Every process prints exactly one line on first use recording which +implementation is live, for example: + +``` +[spanner] Go shared core ACTIVE for single-use read-only SQL queries. +``` + +Check for that line before trusting any measurement taken against this branch. + +## Building + +The published package contains **source only**. `spanner-native/install.js` +runs as `postinstall` and builds the shared library in place, downloading a Go +toolchain if one is not already available. Building in the target environment +is deliberate: a `.so` produced elsewhere links against the build machine's +glibc and would fail to load on a different base image. + +The build is required, not best-effort. If it fails, the install fails, because +a silently pure-JS install would produce benchmarks that look valid but measure +nothing. Use `SPANNER_NATIVE_SKIP_BUILD=1` to opt out. + +To rebuild by hand: + +```bash +bash spanner-native/spanner-go/build.sh +``` + +Requires Go >= 1.21 and a C++17 compiler. + +## Verifying correctness + +`verify_native_core.js` runs the same queries through both paths against an +in-process mock Spanner server and asserts the results are identical, including +`toJSON()` and `toJSON({wrapNumbers: true})` output: + +```bash +node spanner-native/verify_native_core.js +``` + +It also asserts provenance -- that the native run really used the core and did +not silently fall back. + +## Layout + +| Path | Purpose | +| --- | --- | +| `spanner_go_napi.cc` | N-API bridge; marshals batches from Go onto the V8 thread. | +| `spanner-go/main.go` | Streaming RPC driver and result-set assembly. | +| `spanner-go/client.go` | gRPC channel pool, auth and endpoint configuration. | +| `spanner-go/decode.go` | Protobuf value decoding into the C cell representation. | +| `spanner-go/build.sh` | Compiles the Go shared library and the addon. | +| `install.js` | `postinstall` hook; bootstraps a toolchain and builds. | +| `verify_native_core.js` | Differential correctness harness. | + +The JavaScript half lives in [`../src/native-core.ts`](../src/native-core.ts); +dispatch happens in `Database#runStream`. diff --git a/handwritten/spanner/spanner-native/install.js b/handwritten/spanner/spanner-native/install.js new file mode 100644 index 000000000000..50c568ed0ca1 --- /dev/null +++ b/handwritten/spanner/spanner-native/install.js @@ -0,0 +1,286 @@ +#!/usr/bin/env node +/*! + * Copyright 2026 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Builds the Go shared core at install time. + * + * This runs as the package `postinstall`. It exists because the published + * artifact deliberately contains only SOURCE for the native core, never a + * prebuilt binary: a `.so` produced on a developer machine links against that + * machine's glibc and will fail to load on a different base image. Building + * here guarantees the binary matches the environment that will run it. + * + * The build is REQUIRED, not best-effort. If it cannot be completed this + * script exits non-zero and fails the install. That is deliberate: this branch + * exists to measure the Go shared core, and an install that silently produced a + * pure-JS client would yield a benchmark that looks valid but measures nothing. + * + * Escape hatch: set SPANNER_NATIVE_SKIP_BUILD=1 to skip the build entirely. + * The client then transparently falls back to the pure-JS implementation. + */ + +'use strict'; + +const {execFileSync, spawnSync} = require('child_process'); +const fs = require('fs'); +const https = require('https'); +const os = require('os'); +const path = require('path'); + +const NATIVE_DIR = __dirname; +const GO_DIR = path.join(NATIVE_DIR, 'spanner-go'); +const ADDON = path.join(NATIVE_DIR, 'spanner_go.node'); + +// Used only if go.dev cannot be reached to resolve the current stable release. +const FALLBACK_GO_VERSION = 'go1.23.4'; +const MIN_GO_MINOR = 21; + +function log(msg) { + console.log(`[spanner-native] ${msg}`); +} + +function fail(msg) { + console.error(''); + console.error( + '[spanner-native] =============================================================', + ); + console.error('[spanner-native] FAILED to build the Go shared core.'); + console.error(`[spanner-native] ${msg}`); + console.error('[spanner-native]'); + console.error( + '[spanner-native] This package is a prototype whose entire purpose is the native', + ); + console.error( + '[spanner-native] core, so the install fails rather than silently degrading to', + ); + console.error('[spanner-native] the pure-JS client.'); + console.error('[spanner-native]'); + console.error( + '[spanner-native] To install anyway (pure-JS behaviour, no native core):', + ); + console.error('[spanner-native] SPANNER_NATIVE_SKIP_BUILD=1 npm install'); + console.error( + '[spanner-native] =============================================================', + ); + console.error(''); + process.exit(1); +} + +/** Resolves the latest stable Go version, e.g. "go1.23.4". */ +function latestGoVersion() { + return new Promise(resolve => { + const req = https.get( + 'https://go.dev/VERSION?m=text', + {timeout: 15000}, + res => { + if (res.statusCode !== 200) { + res.resume(); + return resolve(FALLBACK_GO_VERSION); + } + let body = ''; + res.setEncoding('utf8'); + res.on('data', c => (body += c)); + res.on('end', () => { + const first = body.split('\n')[0].trim(); + resolve(/^go\d+\.\d+/.test(first) ? first : FALLBACK_GO_VERSION); + }); + }, + ); + req.on('timeout', () => { + req.destroy(); + resolve(FALLBACK_GO_VERSION); + }); + req.on('error', () => resolve(FALLBACK_GO_VERSION)); + }); +} + +function download(url, dest) { + return new Promise((resolve, reject) => { + const file = fs.createWriteStream(dest); + const get = target => { + https + .get(target, res => { + if ( + res.statusCode >= 300 && + res.statusCode < 400 && + res.headers.location + ) { + res.resume(); + return get(res.headers.location); + } + if (res.statusCode !== 200) { + res.resume(); + return reject( + new Error(`HTTP ${res.statusCode} while fetching ${target}`), + ); + } + res.pipe(file); + file.on('finish', () => file.close(resolve)); + }) + .on('error', reject); + }; + get(url); + }); +} + +/** Returns the `go` binary to use, downloading a toolchain if necessary. */ +async function ensureGo() { + const probe = spawnSync('go', ['version'], {encoding: 'utf8'}); + if (probe.status === 0) { + const m = /go(\d+)\.(\d+)/.exec(probe.stdout || ''); + if (m && (Number(m[1]) > 1 || Number(m[2]) >= MIN_GO_MINOR)) { + log(`using system Go: ${probe.stdout.trim()}`); + return 'go'; + } + log( + `system Go is too old (${(probe.stdout || '').trim()}), need >= 1.${MIN_GO_MINOR}`, + ); + } + + const platform = process.platform; // linux | darwin + const archMap = {x64: 'amd64', arm64: 'arm64'}; + const arch = archMap[process.arch]; + if (!arch || (platform !== 'linux' && platform !== 'darwin')) { + fail( + `No Go toolchain available and no prebuilt download for ${process.platform}/${process.arch}.`, + ); + } + + const version = process.env.SPANNER_GO_VERSION || (await latestGoVersion()); + const root = path.join(os.tmpdir(), `spanner-go-toolchain-${version}`); + const goBin = path.join(root, 'go', 'bin', 'go'); + if (fs.existsSync(goBin)) { + log(`reusing downloaded Go toolchain at ${root}`); + return goBin; + } + + const tarName = `${version}.${platform}-${arch}.tar.gz`; + const url = `https://go.dev/dl/${tarName}`; + const tarPath = path.join(os.tmpdir(), tarName); + + log(`no usable Go found; downloading ${url}`); + try { + await download(url, tarPath); + } catch (e) { + fail(`Could not download the Go toolchain: ${e.message}`); + } + + fs.mkdirSync(root, {recursive: true}); + try { + execFileSync('tar', ['-C', root, '-xzf', tarPath], {stdio: 'inherit'}); + } catch (e) { + fail(`Could not extract the Go toolchain: ${e.message}`); + } + fs.rmSync(tarPath, {force: true}); + + if (!fs.existsSync(goBin)) { + fail(`Go toolchain extracted but ${goBin} is missing.`); + } + log(`downloaded Go toolchain to ${root}`); + return goBin; +} + +/** + * Pre-stages the Node N-API headers so build.sh does not have to shell out to + * curl, which is absent from some slim base images. + */ +async function ensureNodeHeaders() { + const bundled = path.resolve(process.execPath, '../../include/node'); + if (fs.existsSync(path.join(bundled, 'node_api.h'))) { + return; + } + const target = path.join(os.tmpdir(), 'node_headers'); + if (fs.existsSync(path.join(target, 'include', 'node', 'node_api.h'))) { + return; + } + const v = process.version; + const url = `https://nodejs.org/dist/${v}/node-${v}-headers.tar.gz`; + const tarPath = path.join(os.tmpdir(), `node-${v}-headers.tar.gz`); + log(`fetching Node headers for ${v}`); + try { + await download(url, tarPath); + fs.mkdirSync(target, {recursive: true}); + execFileSync('tar', ['-C', target, '--strip-components=1', '-xzf', tarPath], { + stdio: 'inherit', + }); + fs.rmSync(tarPath, {force: true}); + } catch (e) { + log(`could not pre-fetch Node headers (${e.message}); build.sh will retry`); + } +} + +async function main() { + if (process.env.SPANNER_NATIVE_SKIP_BUILD === '1') { + log('SPANNER_NATIVE_SKIP_BUILD=1 -- skipping native build (pure-JS client).'); + return; + } + + if (!fs.existsSync(path.join(GO_DIR, 'main.go'))) { + fail(`Native sources are missing (expected ${GO_DIR}/main.go).`); + } + + if (fs.existsSync(ADDON)) { + try { + require(ADDON); + log('native core already built and loadable -- nothing to do.'); + return; + } catch (e) { + log(`existing addon is not loadable (${e.message}); rebuilding.`); + fs.rmSync(ADDON, {force: true}); + } + } + + const go = await ensureGo(); + await ensureNodeHeaders(); + + const goBinDir = go === 'go' ? null : path.dirname(go); + const env = Object.assign({}, process.env, { + // Keep the module/build caches inside the build sandbox. + GOCACHE: process.env.GOCACHE || path.join(os.tmpdir(), 'spanner-go-cache'), + GOFLAGS: process.env.GOFLAGS || '', + }); + if (goBinDir) { + env.PATH = `${goBinDir}${path.delimiter}${env.PATH}`; + env.GOROOT = path.dirname(goBinDir); + } + + log('building the Go shared library and the N-API addon...'); + const build = spawnSync('bash', [path.join(GO_DIR, 'build.sh')], { + stdio: 'inherit', + env, + cwd: GO_DIR, + }); + if (build.status !== 0) { + fail(`build.sh exited with status ${build.status}.`); + } + + if (!fs.existsSync(ADDON)) { + fail(`build.sh reported success but ${ADDON} was not produced.`); + } + + // Load it here rather than discovering at the first query that, say, the + // shared library needs a newer glibc than this image provides. + try { + require(ADDON); + } catch (e) { + fail(`The built addon could not be loaded: ${e.message}`); + } + + log('Go shared core built successfully.'); +} + +main().catch(e => fail(e && e.stack ? e.stack : String(e))); diff --git a/handwritten/spanner/spanner-native/spanner-go/build.sh b/handwritten/spanner/spanner-native/spanner-go/build.sh new file mode 100755 index 000000000000..454a981155d3 --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner-go/build.sh @@ -0,0 +1,94 @@ +#!/usr/bin/env bash +set -e + +SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" +PARENT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)" +cd "$SCRIPT_DIR" + +echo "=== Building Go Spanner Shared Core ===" + +# 1. Check Go compiler +if ! command -v go &> /dev/null; then + echo "ERROR: Go is not installed. Please ensure Go 1.21+ is in PATH." + exit 1 +fi + +GO_VER=$(go version) +echo "Go compiler detected: $GO_VER" + +# Download Go dependencies if needed +echo "Downloading Go module dependencies..." +go mod download || true + +# 2. Determine OS platform +UNAME_S=$(uname -s) +echo "Platform detected: $UNAME_S" + +# 3. Locate or download Node.js N-API header files +NODE_INCLUDE="" +CANDIDATE_PATHS=( + "$(node -e 'const p = require("path"); console.log(p.resolve(process.execPath, "../../include/node"));' 2>/dev/null || true)" + "/usr/include/node" + "/usr/local/include/node" + "$HOME/.cache/node-gyp/$(node -e 'console.log(process.versions.node)')/include/node" + "/tmp/node_headers/include/node" +) + +for cand in "${CANDIDATE_PATHS[@]}"; do + if [ -n "$cand" ] && [ -f "$cand/node_api.h" ]; then + NODE_INCLUDE="$cand" + break + fi +done + +if [ -z "$NODE_INCLUDE" ]; then + NODE_VERSION=$(node -v) + echo "Node headers not found in standard system paths. Downloading headers for ${NODE_VERSION}..." + mkdir -p /tmp/node_headers + curl -fsSL "https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-headers.tar.gz" -o /tmp/node_headers.tar.gz + tar -C /tmp/node_headers --strip-components=1 -xzf /tmp/node_headers.tar.gz + NODE_INCLUDE="/tmp/node_headers/include/node" +fi + +echo "Using Node include directory: $NODE_INCLUDE" + +# 4. Compile Go shared library and C++ Node-API addon +if [ "$UNAME_S" = "Darwin" ]; then + LIB_OUT="libspanner_go.dylib" + echo "Building Go shared library for macOS ($LIB_OUT)..." + go build -buildmode=c-shared -o "$LIB_OUT" . + + echo "Compiling spanner_go.node using clang++..." + clang++ -O3 -std=c++17 -shared -fPIC -undefined dynamic_lookup \ + -DNODE_GYP_MODULE_NAME=spanner_go \ + -I"$NODE_INCLUDE" -I"$SCRIPT_DIR" \ + "$PARENT_DIR/spanner_go_napi.cc" \ + -L"$SCRIPT_DIR" -lspanner_go \ + -Wl,-rpath,@loader_path/spanner-go -Wl,-rpath,@loader_path \ + -o "$PARENT_DIR/spanner_go.node" + + cp "$SCRIPT_DIR/$LIB_OUT" "$PARENT_DIR/" +else + LIB_OUT="libspanner_go.so" + echo "Building Go shared library for Linux ($LIB_OUT)..." + go build -buildmode=c-shared -o "$LIB_OUT" . + + # Ensure g++ / build-essential is used + CXX_COMPILER="g++" + if ! command -v g++ &> /dev/null && command -v clang++ &> /dev/null; then + CXX_COMPILER="clang++" + fi + + echo "Compiling spanner_go.node using ${CXX_COMPILER}..." + $CXX_COMPILER -O3 -std=c++17 -shared -fPIC \ + -DNODE_GYP_MODULE_NAME=spanner_go \ + -I"$NODE_INCLUDE" -I"$SCRIPT_DIR" \ + "$PARENT_DIR/spanner_go_napi.cc" \ + -L"$SCRIPT_DIR" -lspanner_go \ + -Wl,-rpath,'$ORIGIN/spanner-go' -Wl,-rpath,'$ORIGIN' \ + -o "$PARENT_DIR/spanner_go.node" + + cp "$SCRIPT_DIR/$LIB_OUT" "$PARENT_DIR/" +fi + +echo "=== Go Spanner Shared Core build complete ===" diff --git a/handwritten/spanner/spanner-native/spanner-go/client.go b/handwritten/spanner/spanner-native/spanner-go/client.go new file mode 100644 index 000000000000..011545a5a40d --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner-go/client.go @@ -0,0 +1,272 @@ +package main + +import ( + "context" + "crypto/tls" + "fmt" + "net" + "os" + "sync" + "sync/atomic" + "time" + + gapic "cloud.google.com/go/spanner/apiv1" + spannerpb "cloud.google.com/go/spanner/apiv1/spannerpb" + "golang.org/x/oauth2" + "golang.org/x/oauth2/google" + "google.golang.org/api/option" + "google.golang.org/grpc" + "google.golang.org/grpc/connectivity" + "google.golang.org/grpc/credentials" + "google.golang.org/grpc/credentials/insecure" +) + +const ( + spannerEndpoint = "spanner.googleapis.com:443" + spannerDomain = "spanner.googleapis.com" + spannerScope = "https://www.googleapis.com/auth/spanner.data" +) + +func isDirectPathEnabled() bool { + return os.Getenv("GOOGLE_SPANNER_ENABLE_DIRECT_ACCESS") == "true" || + os.Getenv("GOOGLE_CLOUD_ENABLE_DIRECT_PATH") == "true" +} + +func init() { + if !isDirectPathEnabled() { + // Force-disable gRPC DirectPath at module initialization time unless explicitly enabled + _ = os.Setenv("GOOGLE_CLOUD_DISABLE_DIRECT_PATH", "true") + _ = os.Setenv("DISABLE_DIRECT_PATH", "true") + } +} + +// CoreClient manages multiplexed gRPC connections, authentication, and request routing. +type CoreClient struct { + conns []*grpc.ClientConn + gapicClient *gapic.Client + useGapic bool + reqCounter uint64 + tokenSource oauth2.TokenSource + ctx context.Context + cancel context.CancelFunc +} + +// NewCoreClient initializes the Go Spanner Core client. +// When GOOGLE_SPANNER_ENABLE_DIRECT_ACCESS=true, it uses gapic.NewClient with a gRPC connection pool to enable DirectPath. +// Otherwise, it explicitly disables gRPC DirectPath to maintain an apples-to-apples network comparison with the Rust prototype and Node.js baseline. +func NewCoreClient(channelCount int) (*CoreClient, error) { + ctx, cancel := context.WithCancel(context.Background()) + + limit := channelCount + if limit <= 0 { + limit = 1 + } + + // 1. Initialize GCP Application Default Credentials TokenSource (cached & thread-safe) + tokenSource, err := google.DefaultTokenSource(ctx, spannerScope) + if err != nil { + // In mock/test environments without ADC, allow fallback + tokenSource = oauth2.StaticTokenSource(&oauth2.Token{ + AccessToken: "mock-token", + TokenType: "Bearer", + }) + } + + if isDirectPathEnabled() { + // Enable gRPC DirectPath via GAPIC client with connection pooling matching channelCount + os.Unsetenv("GOOGLE_CLOUD_DISABLE_DIRECT_PATH") + os.Unsetenv("DISABLE_DIRECT_PATH") + + gapicClient, err := gapic.NewClient(ctx, option.WithGRPCConnectionPool(limit)) + if err != nil { + cancel() + return nil, fmt.Errorf("failed to initialize Spanner GAPIC client for DirectPath: %w", err) + } + + if os.Getenv("SPANNER_NATIVE_DEBUG") != "" { + fmt.Fprintf(os.Stderr, + "[spanner-core] transport=GAPIC/DirectPath-eligible pool=%d "+ + "(custom window sizes and channel pre-warm do NOT apply on this path)\n", + limit) + } + + return &CoreClient{ + gapicClient: gapicClient, + useGapic: true, + reqCounter: 0, + tokenSource: tokenSource, + ctx: ctx, + cancel: cancel, + }, nil + } + + // 2. Explicitly disable gRPC DirectPath in Go Spanner / gRPC client + // to enforce standard Google Frontend (GFE) network routing. + _ = os.Setenv("GOOGLE_CLOUD_DISABLE_DIRECT_PATH", "true") + _ = os.Setenv("DISABLE_DIRECT_PATH", "true") + + // 3. Resolve the target endpoint. Production (GFE + TLS) is the default; + // SPANNER_EMULATOR_HOST selects a plaintext local emulator and + // SPANNER_NATIVE_ENDPOINT overrides the host while keeping TLS. Neither is + // set in benchmark runs, so the production path is byte-for-byte unchanged. + endpoint := spannerEndpoint + serverName := spannerDomain + plaintext := false + + if h := os.Getenv("SPANNER_EMULATOR_HOST"); h != "" { + endpoint = h + plaintext = true + } else if h := os.Getenv("SPANNER_NATIVE_ENDPOINT"); h != "" { + endpoint = h + if host, _, splitErr := net.SplitHostPort(h); splitErr == nil { + serverName = host + } else { + serverName = h + } + } + + var creds credentials.TransportCredentials + if plaintext { + creds = insecure.NewCredentials() + } else { + creds = credentials.NewTLS(&tls.Config{ServerName: serverName}) + } + + if os.Getenv("SPANNER_NATIVE_DEBUG") != "" { + fmt.Fprintf(os.Stderr, + "[spanner-core] endpoint=%s plaintext=%v serverName=%s channels=%d\n", + endpoint, plaintext, serverName, limit) + } + + dialOpts := []grpc.DialOption{ + grpc.WithTransportCredentials(creds), + // Disable service config / DirectPath resolution to ensure standard routing + grpc.WithDisableServiceConfig(), + // HTTP/2 Flow Control Windows: increase from default 64KB to 4MB/16MB + // to allow Spanner large result sets to stream at full line-rate without stalling + grpc.WithInitialWindowSize(4 * 1024 * 1024), // 4MB per stream window + grpc.WithInitialConnWindowSize(16 * 1024 * 1024), // 16MB per connection window + grpc.WithDefaultCallOptions( + grpc.MaxCallRecvMsgSize(100 * 1024 * 1024), // 100MB + grpc.MaxCallSendMsgSize(100 * 1024 * 1024), + ), + } + + // 4. Create multiplexed gRPC connection pool matching the requested channelCount + conns := make([]*grpc.ClientConn, limit) + for i := 0; i < limit; i++ { + conn, err := grpc.DialContext(ctx, endpoint, dialOpts...) + if err != nil { + cancel() + return nil, fmt.Errorf("failed to connect to Spanner endpoint %s: %w", endpoint, err) + } + conns[i] = conn + } + + // 5. Pre-warm the pool. + // + // grpc.DialContext is lazy: the TCP connect and TLS handshake happen on the + // channel's first RPC. With a pool of N channels and round-robin dispatch, + // the first N requests each pay that cost (measured at several seconds per + // channel), which badly skews short benchmark runs and any latency + // percentile computed over them. + // + // Drive every channel to READY and prime the OAuth token here, in parallel, + // so the cost lands at construction instead of in the measured workload. + // Steady-state behaviour is unchanged. Set SPANNER_NATIVE_NO_PREWARM=1 to + // restore the old lazy behaviour. + if os.Getenv("SPANNER_NATIVE_NO_PREWARM") == "" && !plaintext { + warmStart := time.Now() + var wg sync.WaitGroup + + for _, c := range conns { + wg.Add(1) + go func(cc *grpc.ClientConn) { + defer wg.Done() + wctx, wcancel := context.WithTimeout(ctx, 5*time.Second) + defer wcancel() + cc.Connect() + for { + s := cc.GetState() + if s == connectivity.Ready { + return + } + // Returns false on timeout/cancellation; give up quietly and + // let the first real RPC retry. + if !cc.WaitForStateChange(wctx, s) { + return + } + } + }(c) + } + + // The first token fetch hits the metadata server or reads ADC from disk. + wg.Add(1) + go func() { + defer wg.Done() + _, _ = tokenSource.Token() + }() + + wg.Wait() + + if os.Getenv("SPANNER_NATIVE_DEBUG") != "" { + fmt.Fprintf(os.Stderr, "[spanner-core] pre-warmed %d channel(s) in %v\n", + limit, time.Since(warmStart).Round(time.Millisecond)) + } + } + + return &CoreClient{ + conns: conns, + useGapic: false, + reqCounter: 0, + tokenSource: tokenSource, + ctx: ctx, + cancel: cancel, + }, nil +} + +// ExecuteStreamingSql dispatches the streaming SQL call over DirectPath or the connection pool. +func (c *CoreClient) ExecuteStreamingSql(ctx context.Context, req *spannerpb.ExecuteSqlRequest) (spannerpb.Spanner_ExecuteStreamingSqlClient, error) { + if c.useGapic && c.gapicClient != nil { + return c.gapicClient.ExecuteStreamingSql(ctx, req) + } + conn := c.GetConn() + if conn == nil { + return nil, fmt.Errorf("no active gRPC connection available") + } + spannerClient := spannerpb.NewSpannerClient(conn) + return spannerClient.ExecuteStreamingSql(ctx, req) +} + +// GetConn returns a connection from the pool via round-robin distribution. +func (c *CoreClient) GetConn() *grpc.ClientConn { + count := uint64(len(c.conns)) + if count == 0 { + return nil + } + idx := atomic.AddUint64(&c.reqCounter, 1) % count + return c.conns[idx] +} + +// GetToken retrieves the cached OAuth2 bearer token. +func (c *CoreClient) GetToken() (*oauth2.Token, error) { + if c.tokenSource == nil { + return nil, fmt.Errorf("token source is not configured") + } + return c.tokenSource.Token() +} + +// Close terminates all gRPC connections and cancels the background context. +func (c *CoreClient) Close() { + if c.cancel != nil { + c.cancel() + } + if c.gapicClient != nil { + _ = c.gapicClient.Close() + } + for _, conn := range c.conns { + if conn != nil { + _ = conn.Close() + } + } +} diff --git a/handwritten/spanner/spanner-native/spanner-go/decode.go b/handwritten/spanner/spanner-native/spanner-go/decode.go new file mode 100644 index 000000000000..f3a7904835d0 --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner-go/decode.go @@ -0,0 +1,154 @@ +package main + +import ( + "bytes" + "encoding/json" + "strconv" + + spannerpb "cloud.google.com/go/spanner/apiv1/spannerpb" + "google.golang.org/protobuf/types/known/structpb" +) + +// writeValueJson encodes a protobuf Value directly into a bytes.Buffer in valid JSON format +// matching the strictly-typed Spanner specifications without reflection or intermediate heap boxing. +func writeValueJson(buf *bytes.Buffer, val *structpb.Value, fieldType *spannerpb.Type) { + if val == nil { + buf.WriteString("null") + return + } + + switch k := val.Kind.(type) { + case *structpb.Value_NullValue: + buf.WriteString("null") + case *structpb.Value_BoolValue: + if k.BoolValue { + buf.WriteString("true") + } else { + buf.WriteString("false") + } + case *structpb.Value_NumberValue: + buf.WriteString(strconv.FormatFloat(k.NumberValue, 'f', -1, 64)) + case *structpb.Value_StringValue: + // Spanner TypeCodes: INT64, NUMERIC, TIMESTAMP, DATE, BYTES, JSON, STRING + // All Spanner primitive strings/numbers are serialized as JSON strings matching Rust prototype + jsonEscapeString(buf, k.StringValue) + case *structpb.Value_ListValue: + if k.ListValue == nil { + buf.WriteString("[]") + return + } + var elemType *spannerpb.Type + if fieldType != nil && fieldType.ArrayElementType != nil { + elemType = fieldType.ArrayElementType + } + buf.WriteByte('[') + for i, v := range k.ListValue.Values { + if i > 0 { + buf.WriteByte(',') + } + writeValueJson(buf, v, elemType) + } + buf.WriteByte(']') + case *structpb.Value_StructValue: + if k.StructValue == nil { + buf.WriteString("{}") + return + } + buf.WriteByte('{') + first := true + if fieldType != nil && fieldType.StructType != nil { + for _, f := range fieldType.StructType.Fields { + if !first { + buf.WriteByte(',') + } + first = false + jsonEscapeString(buf, f.Name) + buf.WriteByte(':') + if v, ok := k.StructValue.Fields[f.Name]; ok { + writeValueJson(buf, v, f.Type) + } else { + buf.WriteString("null") + } + } + } else { + for fName, fVal := range k.StructValue.Fields { + if !first { + buf.WriteByte(',') + } + first = false + jsonEscapeString(buf, fName) + buf.WriteByte(':') + writeValueJson(buf, fVal, nil) + } + } + buf.WriteByte('}') + default: + buf.WriteString("null") + } +} + +func jsonEscapeString(buf *bytes.Buffer, s string) { + b, err := json.Marshal(s) + if err == nil { + buf.Write(b) + } else { + buf.WriteString(`""`) + } +} + +// mergeProtoValues recursively merges chunked Protobuf values across streaming chunks, +// matching Rust's merge_proto_values implementation. +func mergeProtoValues(head *structpb.Value, tail *structpb.Value) *structpb.Value { + if head == nil { + return tail + } + if tail == nil { + return head + } + + switch h := head.Kind.(type) { + case *structpb.Value_StringValue: + if t, ok := tail.Kind.(*structpb.Value_StringValue); ok { + h.StringValue += t.StringValue + } + case *structpb.Value_ListValue: + if t, ok := tail.Kind.(*structpb.Value_ListValue); ok { + if h.ListValue == nil { + head.Kind = tail.Kind + return head + } + if t.ListValue == nil { + return head + } + if len(h.ListValue.Values) > 0 && len(t.ListValue.Values) > 0 { + lastIdx := len(h.ListValue.Values) - 1 + merged := mergeProtoValues(h.ListValue.Values[lastIdx], t.ListValue.Values[0]) + h.ListValue.Values[lastIdx] = merged + h.ListValue.Values = append(h.ListValue.Values, t.ListValue.Values[1:]...) + } else { + h.ListValue.Values = append(h.ListValue.Values, t.ListValue.Values...) + } + } + case *structpb.Value_StructValue: + if t, ok := tail.Kind.(*structpb.Value_StructValue); ok { + if h.StructValue == nil { + head.Kind = tail.Kind + return head + } + if t.StructValue == nil { + return head + } + if h.StructValue.Fields == nil { + h.StructValue.Fields = make(map[string]*structpb.Value) + } + for k, v := range t.StructValue.Fields { + if existing, exists := h.StructValue.Fields[k]; exists { + h.StructValue.Fields[k] = mergeProtoValues(existing, v) + } else { + h.StructValue.Fields[k] = v + } + } + } + } + return head +} diff --git a/handwritten/spanner/spanner-native/spanner-go/go.mod b/handwritten/spanner/spanner-native/spanner-go/go.mod new file mode 100644 index 000000000000..c2a627b2e558 --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner-go/go.mod @@ -0,0 +1,37 @@ +module cloud.google.com/go/spanner-native-core + +go 1.21 + +require ( + cloud.google.com/go/spanner v1.60.0 + golang.org/x/oauth2 v0.19.0 + google.golang.org/api v0.169.0 + google.golang.org/grpc v1.63.2 + google.golang.org/protobuf v1.33.0 +) + +require ( + cloud.google.com/go/compute/metadata v0.3.0 // indirect + github.com/felixge/httpsnoop v1.0.4 // indirect + github.com/go-logr/logr v1.4.1 // indirect + github.com/go-logr/stdr v1.2.2 // indirect + github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect + github.com/golang/protobuf v1.5.4 // indirect + github.com/google/s2a-go v0.1.7 // indirect + github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect + github.com/googleapis/gax-go/v2 v2.12.2 // indirect + go.opencensus.io v0.24.0 // indirect + go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.49.0 // indirect + go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.49.0 // indirect + go.opentelemetry.io/otel v1.24.0 // indirect + go.opentelemetry.io/otel/metric v1.24.0 // indirect + go.opentelemetry.io/otel/trace v1.24.0 // indirect + golang.org/x/crypto v0.22.0 // indirect + golang.org/x/net v0.24.0 // indirect + golang.org/x/sync v0.6.0 // indirect + golang.org/x/sys v0.19.0 // indirect + golang.org/x/text v0.14.0 // indirect + golang.org/x/time v0.5.0 // indirect + google.golang.org/genproto/googleapis/api v0.0.0-20240311132316-a219d84964c2 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20240415180920-8c6c420018be // indirect +) diff --git a/handwritten/spanner/spanner-native/spanner-go/go.sum b/handwritten/spanner/spanner-native/spanner-go/go.sum new file mode 100644 index 000000000000..cc8429ac514b --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner-go/go.sum @@ -0,0 +1,154 @@ +cloud.google.com/go v0.26.0/go.mod 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server_timing; + int attempt_count; + char* error_msg; + int error_code; + int is_last; + // Serialized google.spanner.v1.ResultSetMetadata. Emitted exactly once per + // stream (on the first batch) so the Node layer can build column decoders + // and produce stock-compatible Row objects. Zero per-row cost. + void* metadata_pb; + int metadata_len; +} CSpannerBatch; + +typedef void (*StreamDataCallback)(void* user_data, CSpannerBatch* batch); + +static void bridge_callback( + StreamDataCallback cb, + void* user_data, + CSpannerBatch* batch +) { + if (cb != NULL) { + cb(user_data, batch); + } +} +*/ +import "C" + +import ( + "bytes" + "fmt" + "io" + "os" + "sync" + "unsafe" + + spannerpb "cloud.google.com/go/spanner/apiv1/spannerpb" + "google.golang.org/grpc/codes" + "google.golang.org/grpc/metadata" + "google.golang.org/grpc/status" + "google.golang.org/protobuf/proto" + "google.golang.org/protobuf/types/known/structpb" +) + +var ( + clientRegistryMutex sync.RWMutex + clientRegistry = make(map[uintptr]*CoreClient) + nextClientId uintptr = 1 + logEncodingOnce sync.Once +) + +func registerClient(client *CoreClient) uintptr { + clientRegistryMutex.Lock() + defer clientRegistryMutex.Unlock() + id := nextClientId + nextClientId++ + clientRegistry[id] = client + return id +} + +func getClient(id uintptr) *CoreClient { + clientRegistryMutex.RLock() + defer clientRegistryMutex.RUnlock() + return clientRegistry[id] +} + +func unregisterClient(id uintptr) *CoreClient { + clientRegistryMutex.Lock() + defer clientRegistryMutex.Unlock() + client := clientRegistry[id] + delete(clientRegistry, id) + return client +} + +//export InitGoCoreClient +func InitGoCoreClient(channelCount C.int) C.uintptr_t { + client, err := NewCoreClient(int(channelCount)) + if err != nil { + return 0 + } + id := registerClient(client) + return C.uintptr_t(id) +} + +//export CloseGoCoreClient +func CloseGoCoreClient(handle C.uintptr_t) { + client := unregisterClient(uintptr(handle)) + if client != nil { + client.Close() + } +} + +func isDirectDeserializationEnabled() bool { + // Defaults to true unless explicitly disabled with SPANNER_GO_DIRECT_DESERIALIZATION=false or 0 + val := os.Getenv("SPANNER_GO_DIRECT_DESERIALIZATION") + enabled := val != "false" && val != "0" + logEncodingOnce.Do(func() { + if enabled { + fmt.Println("[Spanner-Go] Direct native cells encoding is ACTIVE (bypassing JSON parsing)") + } else { + fmt.Println("[Spanner-Go] Legacy JSON parsing is ACTIVE") + } + }) + return enabled +} + +func writeBatchJson(batch [][]*structpb.Value, rowType []*spannerpb.StructType_Field) *C.char { + if len(batch) == 0 { + return nil + } + var buf bytes.Buffer + buf.WriteByte('[') + for i, row := range batch { + if i > 0 { + buf.WriteByte(',') + } + buf.WriteByte('[') + for j, cell := range row { + if j > 0 { + buf.WriteByte(',') + } + var fieldType *spannerpb.Type + if j < len(rowType) { + fieldType = rowType[j].Type + } + writeValueJson(&buf, cell, fieldType) + } + buf.WriteByte(']') + } + buf.WriteByte(']') + return C.CString(buf.String()) +} + +func sendBatch( + cb C.StreamDataCallback, + userData unsafe.Pointer, + batch [][]*structpb.Value, + rowType []*spannerpb.StructType_Field, + serverTiming string, + attemptCount int, + errMsg string, + errCode int, + isLast bool, + metadataBytes []byte, +) { + cBatch := (*C.CSpannerBatch)(C.malloc(C.size_t(unsafe.Sizeof(C.CSpannerBatch{})))) + *cBatch = C.CSpannerBatch{} + + if isLast { + cBatch.is_last = 1 + } + cBatch.attempt_count = C.int(attemptCount) + cBatch.error_code = C.int(errCode) + + if errMsg != "" { + cBatch.error_msg = C.CString(errMsg) + } + if serverTiming != "" { + cBatch.server_timing = C.CString(serverTiming) + } + + // Attach the serialized ResultSetMetadata if this is the first batch of the + // stream. C.CBytes allocates with malloc; the N-API layer frees it. + if len(metadataBytes) > 0 { + cBatch.metadata_pb = C.CBytes(metadataBytes) + cBatch.metadata_len = C.int(len(metadataBytes)) + } + + rowCount := len(batch) + cBatch.row_count = C.int(rowCount) + + if rowCount > 0 { + colCount := len(batch[0]) + cBatch.col_count = C.int(colCount) + + if isDirectDeserializationEnabled() { + cBatch.format = 1 // Native cells + + totalCells := rowCount * colCount + totalStringBytes := 0 + + for _, row := range batch { + for _, cell := range row { + if cell != nil { + if strVal, ok := cell.Kind.(*structpb.Value_StringValue); ok { + totalStringBytes += len(strVal.StringValue) + } + } + } + } + + if totalCells > 0 { + cBatch.cells = (*C.CSpannerCell)(C.malloc(C.size_t(totalCells) * C.size_t(unsafe.Sizeof(C.CSpannerCell{})))) + cellsSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(cBatch.cells))[:totalCells:totalCells] + + var arenaBytes []byte + if totalStringBytes > 0 { + cBatch.string_arena = (*C.char)(C.malloc(C.size_t(totalStringBytes))) + arenaBytes = (*[1 << 28]byte)(unsafe.Pointer(cBatch.string_arena))[:totalStringBytes:totalStringBytes] + } + arenaOffset := 0 + + for r, row := range batch { + for c, val := range row { + idx := r*colCount + c + cell := &cellsSlice[idx] + if val == nil { + cell.kind = C.CELL_KIND_NULL + continue + } + + switch k := val.Kind.(type) { + case *structpb.Value_NullValue: + cell.kind = C.CELL_KIND_NULL + case *structpb.Value_BoolValue: + cell.kind = C.CELL_KIND_BOOL + if k.BoolValue { + cell.bool_val = 1 + } else { + cell.bool_val = 0 + } + case *structpb.Value_NumberValue: + cell.kind = C.CELL_KIND_NUMBER + cell.number_val = C.double(k.NumberValue) + case *structpb.Value_StringValue: + cell.kind = C.CELL_KIND_STRING + strLen := len(k.StringValue) + cell.str_len = C.uint32_t(strLen) + if strLen > 0 { + copy(arenaBytes[arenaOffset:arenaOffset+strLen], k.StringValue) + cell.str_val = (*C.char)(unsafe.Pointer(&arenaBytes[arenaOffset])) + arenaOffset += strLen + } else { + cell.str_val = nil + } + default: + cell.kind = C.CELL_KIND_NULL + } + } + } + } + } else { + // Legacy JSON serialization + cBatch.format = 0 + cBatch.json_rows = writeBatchJson(batch, rowType) + } + } + + C.bridge_callback(cb, userData, cBatch) +} + +//export ExecuteStreamingSqlGo +func ExecuteStreamingSqlGo( + handle C.uintptr_t, + routingKey *C.char, + metaKeys **C.char, + metaVals **C.char, + metaCount C.int, + reqBytesPtr *C.char, + reqLen C.int, + cb C.StreamDataCallback, + userData unsafe.Pointer, +) { + client := getClient(uintptr(handle)) + if client == nil { + sendBatch(cb, userData, nil, nil, "", 1, "Invalid or closed CoreClient handle", int(codes.InvalidArgument), true, nil) + return + } + + // Copy metadata headers + count := int(metaCount) + metaMap := make(map[string]string, count) + if count > 0 && metaKeys != nil && metaVals != nil { + keysSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaKeys))[:count:count] + valsSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaVals))[:count:count] + for i := 0; i < count; i++ { + if keysSlice[i] != nil && valsSlice[i] != nil { + k := C.GoString(keysSlice[i]) + v := C.GoString(valsSlice[i]) + metaMap[k] = v + } + } + } + + // Copy request bytes + length := int(reqLen) + rawBytes := C.GoBytes(unsafe.Pointer(reqBytesPtr), C.int(length)) + + // Execute gRPC streaming in a separate goroutine + go func() { + var lastResumeToken []byte + attemptCount := 0 + + var rowType []*spannerpb.StructType_Field + var pendingValue *structpb.Value + var currentRow []*structpb.Value + batch := make([][]*structpb.Value, 0, 100) + + // Serialized ResultSetMetadata, handed to Node on the first batch only. + // takeMetadata() returns it once and then always returns nil, so the + // per-row streaming path stays untouched. + var pendingMetadata []byte + takeMetadata := func() []byte { + if pendingMetadata == nil { + return nil + } + md := pendingMetadata + pendingMetadata = nil + return md + } + + for { + attemptCount++ + + // 1. Decode ExecuteSqlRequest protobuf bytes + var req spannerpb.ExecuteSqlRequest + if err := proto.Unmarshal(rawBytes, &req); err != nil { + sendBatch(cb, userData, nil, nil, "", attemptCount, fmt.Sprintf("Failed to decode request bytes: %v", err), int(codes.InvalidArgument), true, nil) + return + } + + // Attach resume token if retrying + if len(lastResumeToken) > 0 { + req.ResumeToken = lastResumeToken + } + + // 2. Prepare outgoing gRPC context with metadata headers + md := metadata.New(metaMap) + + // Fetch OAuth2 bearer token from memory cache + token, err := client.GetToken() + if err != nil { + sendBatch(cb, userData, nil, nil, "", attemptCount, fmt.Sprintf("Failed to get GCP auth token: %v", err), int(codes.Unauthenticated), true, nil) + return + } + if token != nil && token.AccessToken != "" { + md.Set("authorization", "Bearer "+token.AccessToken) + } + + ctx := metadata.NewOutgoingContext(client.ctx, md) + + // 3. Dispatch streaming SQL request + stream, err := client.ExecuteStreamingSql(ctx, &req) + if err != nil { + st, _ := status.FromError(err) + if (st.Code() == codes.Unavailable || st.Code() == codes.Internal) && len(lastResumeToken) > 0 { + continue // Retry loop + } + sendBatch(cb, userData, nil, nil, "", attemptCount, st.Message(), int(st.Code()), true, nil) + return + } + + // Read server-timing from header if present + serverTiming := "" + if headerMD, err := stream.Header(); err == nil { + if vals := headerMD.Get("server-timing"); len(vals) > 0 { + serverTiming = vals[0] + } + } + + shouldRetry := false + + // 4. Stream consumption loop + for { + chunk, err := stream.Recv() + if err == io.EOF { + break + } + if err != nil { + st, _ := status.FromError(err) + if (st.Code() == codes.Unavailable || st.Code() == codes.Internal) && len(lastResumeToken) > 0 { + shouldRetry = true + break + } + sendBatch(cb, userData, nil, nil, serverTiming, attemptCount, st.Message(), int(st.Code()), true, nil) + return + } + + if len(chunk.ResumeToken) > 0 { + lastResumeToken = chunk.ResumeToken + } + + if rowType == nil && chunk.Metadata != nil && chunk.Metadata.RowType != nil { + rowType = chunk.Metadata.RowType.Fields + // Serialize the full ResultSetMetadata exactly once so the + // Node layer can construct column names + Spanner types + // with full fidelity (including type annotations). + if mdBytes, mdErr := proto.Marshal(chunk.Metadata); mdErr == nil { + pendingMetadata = mdBytes + } + } + + numFields := len(rowType) + vals := chunk.Values + + // Merge pending chunked value from previous chunk if present + if pendingValue != nil { + if len(vals) > 0 { + first := vals[0] + vals = vals[1:] + merged := mergeProtoValues(pendingValue, first) + pendingValue = nil + + currentRow = append(currentRow, merged) + + if numFields > 0 && len(currentRow) == numFields { + batch = append(batch, currentRow) + currentRow = make([]*structpb.Value, 0, numFields) + if len(batch) >= 100 { + sendBatch(cb, userData, batch, rowType, serverTiming, attemptCount, "", 0, false, takeMetadata()) + batch = make([][]*structpb.Value, 0, 100) + } + } + } + } + + // If this chunk has a chunked value at the end, pop it + if chunk.ChunkedValue && len(vals) > 0 { + pendingValue = vals[len(vals)-1] + vals = vals[:len(vals)-1] + } + + for _, val := range vals { + currentRow = append(currentRow, val) + + if numFields > 0 && len(currentRow) == numFields { + batch = append(batch, currentRow) + currentRow = make([]*structpb.Value, 0, numFields) + if len(batch) >= 100 { + sendBatch(cb, userData, batch, rowType, serverTiming, attemptCount, "", 0, false, takeMetadata()) + batch = make([][]*structpb.Value, 0, 100) + } + } + } + } + + if shouldRetry { + continue + } + + // Read server-timing from trailers if present + if trailerMD := stream.Trailer(); trailerMD != nil { + if vals := trailerMD.Get("server-timing"); len(vals) > 0 { + serverTiming = vals[0] + } + } + + // Flush any pending value / row + if pendingValue != nil { + currentRow = append(currentRow, pendingValue) + pendingValue = nil + } + if len(currentRow) > 0 { + batch = append(batch, currentRow) + currentRow = nil + } + + // Send final batch and EOF signal + sendBatch(cb, userData, batch, rowType, serverTiming, attemptCount, "", 0, true, takeMetadata()) + break + } + }() +} + +func main() {} diff --git a/handwritten/spanner/spanner-native/spanner_go_napi.cc b/handwritten/spanner/spanner-native/spanner_go_napi.cc new file mode 100644 index 000000000000..81b01a5592df --- /dev/null +++ b/handwritten/spanner/spanner-native/spanner_go_napi.cc @@ -0,0 +1,434 @@ +#include +#include +#include +#include +#include +#include +#include + +// Callback signature matching Go exported C type +typedef enum { + CELL_KIND_NULL = 0, + CELL_KIND_BOOL = 1, + CELL_KIND_NUMBER = 2, + CELL_KIND_STRING = 3 +} CellKind; + +typedef struct { + uint8_t kind; + uint8_t bool_val; + uint16_t _pad; + uint32_t str_len; + double number_val; + const char* str_val; +} CSpannerCell; + +typedef struct { + int format; // 0 = JSON string, 1 = Direct Native Cells + char* json_rows; + CSpannerCell* cells; + int row_count; + int col_count; + char* string_arena; + char* server_timing; + int attempt_count; + char* error_msg; + int error_code; + int is_last; + // Serialized google.spanner.v1.ResultSetMetadata, present only on the + // first batch of a stream. Must stay in sync with spanner-go/main.go. + void* metadata_pb; + int metadata_len; +} CSpannerBatch; + +typedef void (*StreamDataCallback)(void* user_data, CSpannerBatch* batch); + +// Declarations of Go C-shared exported functions +extern "C" { + uintptr_t InitGoCoreClient(int channel_count); + void CloseGoCoreClient(uintptr_t handle); + void ExecuteStreamingSqlGo( + uintptr_t handle, + const char* routing_key, + const char** meta_keys, + const char** meta_vals, + int meta_count, + const char* req_bytes, + int req_len, + StreamDataCallback cb, + void* user_data + ); +} + +struct StreamCallbackContext { + napi_threadsafe_function tsfn; +}; + +// C callback called by Go on background goroutine +extern "C" void OnGoStreamData(void* user_data, CSpannerBatch* batch) { + StreamCallbackContext* ctx = static_cast(user_data); + if (!ctx || !ctx->tsfn) { + if (batch) { + if (batch->cells) free(batch->cells); + if (batch->string_arena) free(batch->string_arena); + if (batch->json_rows) free(batch->json_rows); + if (batch->server_timing) free(batch->server_timing); + if (batch->error_msg) free(batch->error_msg); + if (batch->metadata_pb) free(batch->metadata_pb); + free(batch); + } + return; + } + + napi_call_threadsafe_function(ctx->tsfn, batch, napi_tsfn_nonblocking); +} + +// CallJsHandler runs on the V8 main event loop thread +void CallJsHandler(napi_env env, napi_value js_cb, void* context, void* data) { + CSpannerBatch* batch = static_cast(data); + StreamCallbackContext* ctx = static_cast(context); + + if (env != nullptr && js_cb != nullptr && batch != nullptr) { + napi_value global; + napi_get_global(env, &global); + + napi_value null_val; + napi_get_null(env, &null_val); + + if (batch->error_msg != nullptr) { + napi_value err_obj, err_msg_val, err_code_val; + napi_create_string_utf8(env, batch->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); + // NOTE: napi_create_error's `code` parameter must be a JS *string* + // (or nullptr). Passing a number makes the call fail and leaves + // err_obj uninitialised, which destroys the real error message. + // Attach the numeric gRPC status as a `code` property instead so + // the object matches the grpc ServiceError shape callers expect. + napi_create_error(env, nullptr, err_msg_val, &err_obj); + napi_create_int32(env, batch->error_code, &err_code_val); + napi_set_named_property(env, err_obj, "code", err_code_val); + + napi_value argv[4] = { err_obj, null_val, null_val, null_val }; + napi_call_function(env, global, js_cb, 4, argv, nullptr); + } else if (batch->is_last && batch->row_count == 0) { + // End of stream signal + napi_value argv[4] = { null_val, null_val, null_val, null_val }; + napi_call_function(env, global, js_cb, 4, argv, nullptr); + } else { + napi_value rows_val = null_val; + + if (batch->format == 1 && batch->cells != nullptr && batch->row_count > 0 && batch->col_count > 0) { + // DIRECT N-API NATIVE CELLS INSTANTIATION (ZERO JSON.PARSE) + const int row_count = batch->row_count; + const int col_count = batch->col_count; + const CSpannerCell* cells = batch->cells; + + napi_create_array_with_length(env, row_count, &rows_val); + + for (int r = 0; r < row_count; ++r) { + napi_value row_arr; + napi_create_array_with_length(env, col_count, &row_arr); + + for (int c = 0; c < col_count; ++c) { + const CSpannerCell& cell = cells[r * col_count + c]; + napi_value js_cell = nullptr; + + switch (cell.kind) { + case CELL_KIND_NULL: + napi_get_null(env, &js_cell); + break; + case CELL_KIND_BOOL: + napi_get_boolean(env, cell.bool_val != 0, &js_cell); + break; + case CELL_KIND_NUMBER: + napi_create_double(env, cell.number_val, &js_cell); + break; + case CELL_KIND_STRING: + if (cell.str_len > 0 && cell.str_val != nullptr) { + napi_create_string_utf8(env, cell.str_val, cell.str_len, &js_cell); + } else { + napi_create_string_utf8(env, "", 0, &js_cell); + } + break; + default: + napi_get_null(env, &js_cell); + break; + } + napi_set_element(env, row_arr, c, js_cell); + } + napi_set_element(env, rows_val, r, row_arr); + } + } else if (batch->format == 0 && batch->json_rows != nullptr) { + // LEGACY JSON.PARSE ROUTE (OPT-IN VIA SPANNER_GO_DIRECT_DESERIALIZATION=false) + napi_value json_global, parse_fn, json_str; + napi_get_named_property(env, global, "JSON", &json_global); + napi_get_named_property(env, json_global, "parse", &parse_fn); + napi_create_string_utf8(env, batch->json_rows, NAPI_AUTO_LENGTH, &json_str); + napi_call_function(env, json_global, parse_fn, 1, &json_str, &rows_val); + } + + napi_value telemetry_obj; + napi_create_object(env, &telemetry_obj); + if (batch->server_timing != nullptr) { + napi_value st_val; + napi_create_string_utf8(env, batch->server_timing, NAPI_AUTO_LENGTH, &st_val); + napi_set_named_property(env, telemetry_obj, "serverTiming", st_val); + } + napi_value attempt_val; + napi_create_uint32(env, (uint32_t)batch->attempt_count, &attempt_val); + napi_set_named_property(env, telemetry_obj, "attemptCount", attempt_val); + + // Serialized ResultSetMetadata, present only on the first batch of + // the stream. Copied once per stream; not on the per-row path. + napi_value metadata_val = null_val; + if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, + (size_t)batch->metadata_len, + batch->metadata_pb, + ©_data, + &metadata_val); + } + + napi_value argv[4] = { null_val, rows_val, telemetry_obj, metadata_val }; + napi_call_function(env, global, js_cb, 4, argv, nullptr); + + if (batch->is_last) { + // If this was the final batch with data, send EOF after it + napi_value eof_argv[4] = { null_val, null_val, null_val, null_val }; + napi_call_function(env, global, js_cb, 4, eof_argv, nullptr); + } + } + } + + if (batch != nullptr) { + if (batch->cells != nullptr) free(batch->cells); + if (batch->string_arena != nullptr) free(batch->string_arena); + if (batch->json_rows != nullptr) free(batch->json_rows); + if (batch->server_timing != nullptr) free(batch->server_timing); + if (batch->error_msg != nullptr) free(batch->error_msg); + if (batch->metadata_pb != nullptr) free(batch->metadata_pb); + bool is_final = (batch->is_last != 0) || (batch->error_msg != nullptr); + free(batch); + + if (is_final && ctx != nullptr) { + if (ctx->tsfn != nullptr) { + napi_release_threadsafe_function(ctx->tsfn, napi_tsfn_release); + ctx->tsfn = nullptr; + } + delete ctx; + } + } +} + +// Native CoreClientHandle wrapper +static napi_ref constructor_ref; + +struct CoreClientHandleWrapper { + uintptr_t handle; +}; + +void CoreClientHandleDestructor(napi_env env, void* nativeObject, void* finalize_hint) { + CoreClientHandleWrapper* wrap = static_cast(nativeObject); + if (wrap != nullptr) { + if (wrap->handle != 0) { + CloseGoCoreClient(wrap->handle); + wrap->handle = 0; + } + delete wrap; + } +} + +napi_value CoreClientHandleConstructor(napi_env env, napi_callback_info info) { + napi_value jsthis; + size_t argc = 1; + napi_value args[1]; + napi_get_cb_info(env, info, &argc, args, &jsthis, nullptr); + + int channel_count = 1; + if (argc >= 1) { + int32_t val; + if (napi_get_value_int32(env, args[0], &val) == napi_ok) { + channel_count = (int)val; + } + } + + uintptr_t handle = InitGoCoreClient(channel_count); + CoreClientHandleWrapper* wrap = new CoreClientHandleWrapper{ handle }; + + napi_wrap(env, jsthis, wrap, CoreClientHandleDestructor, nullptr, nullptr); + return jsthis; +} + +napi_value CoreClientHandleClose(napi_env env, napi_callback_info info) { + napi_value jsthis; + napi_get_cb_info(env, info, nullptr, nullptr, &jsthis, nullptr); + + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, jsthis, reinterpret_cast(&wrap)); + if (wrap != nullptr && wrap->handle != 0) { + CloseGoCoreClient(wrap->handle); + wrap->handle = 0; + } + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + +// Function: executeStreamingSqlNative +napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { + size_t argc = 6; + napi_value args[6]; + napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); + + if (argc < 6) { + napi_throw_type_error(env, nullptr, "Wrong number of arguments for executeStreamingSqlNative"); + return nullptr; + } + + // 1. Unwrap CoreClientHandle + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, args[0], reinterpret_cast(&wrap)); + if (wrap == nullptr || wrap->handle == 0) { + napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); + return nullptr; + } + + // 2. Routing key string + char routing_key_buf[256]; + size_t routing_key_len = 0; + napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &routing_key_len); + + // 3. Metadata array [[k, v], ...] + uint32_t meta_len = 0; + napi_get_array_length(env, args[2], &meta_len); + + std::vector meta_keys_str; + std::vector meta_vals_str; + std::vector meta_keys_ptr; + std::vector meta_vals_ptr; + + meta_keys_str.reserve(meta_len); + meta_vals_str.reserve(meta_len); + meta_keys_ptr.reserve(meta_len); + meta_vals_ptr.reserve(meta_len); + + for (uint32_t i = 0; i < meta_len; i++) { + napi_value pair_val; + napi_get_element(env, args[2], i, &pair_val); + uint32_t pair_len = 0; + napi_get_array_length(env, pair_val, &pair_len); + if (pair_len == 2) { + napi_value k_val, v_val; + napi_get_element(env, pair_val, 0, &k_val); + napi_get_element(env, pair_val, 1, &v_val); + + char k_buf[512], v_buf[512]; + size_t k_len = 0, v_len = 0; + napi_get_value_string_utf8(env, k_val, k_buf, sizeof(k_buf), &k_len); + napi_get_value_string_utf8(env, v_val, v_buf, sizeof(v_buf), &v_len); + + meta_keys_str.emplace_back(k_buf, k_len); + meta_vals_str.emplace_back(v_buf, v_len); + } + } + + for (size_t i = 0; i < meta_keys_str.size(); i++) { + meta_keys_ptr.push_back(meta_keys_str[i].c_str()); + meta_vals_ptr.push_back(meta_vals_str[i].c_str()); + } + + // 4. Request bytes (Uint8Array / Buffer) + void* req_data = nullptr; + size_t req_len = 0; + bool is_typedarray = false; + napi_is_typedarray(env, args[3], &is_typedarray); + if (is_typedarray) { + napi_typedarray_type type; + napi_value arraybuffer; + size_t byte_offset; + napi_get_typedarray_info(env, args[3], &type, &req_len, &req_data, &arraybuffer, &byte_offset); + } else { + bool is_buffer = false; + napi_is_buffer(env, args[3], &is_buffer); + if (is_buffer) { + napi_get_buffer_info(env, args[3], &req_data, &req_len); + } + } + + // 5. Callback function + napi_value callback_val = args[5]; + + StreamCallbackContext* cb_ctx = new StreamCallbackContext(); + + napi_value resource_name; + napi_create_string_utf8(env, "SpannerGoStream", NAPI_AUTO_LENGTH, &resource_name); + + napi_status status = napi_create_threadsafe_function( + env, + callback_val, + nullptr, + resource_name, + 0, + 1, + nullptr, + nullptr, + cb_ctx, + CallJsHandler, + &(cb_ctx->tsfn) + ); + + if (status != napi_ok) { + delete cb_ctx; + napi_throw_error(env, nullptr, "Failed to create threadsafe function for Go stream callback"); + return nullptr; + } + + // 6. Invoke Go streaming execution + ExecuteStreamingSqlGo( + wrap->handle, + routing_key_buf, + meta_keys_ptr.data(), + meta_vals_ptr.data(), + (int)meta_keys_ptr.size(), + static_cast(req_data), + (int)req_len, + OnGoStreamData, + cb_ctx + ); + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + +// Module initialization +napi_value Init(napi_env env, napi_value exports) { + napi_property_descriptor properties[] = { + { "close", nullptr, CoreClientHandleClose, nullptr, nullptr, nullptr, napi_default, nullptr } + }; + + napi_value cons; + napi_define_class( + env, + "CoreClientHandle", + NAPI_AUTO_LENGTH, + CoreClientHandleConstructor, + nullptr, + 1, + properties, + &cons + ); + + napi_create_reference(env, cons, 1, &constructor_ref); + napi_set_named_property(env, exports, "CoreClientHandle", cons); + + napi_property_descriptor fn_prop = { + "executeStreamingSqlNative", nullptr, ExecuteStreamingSqlNative, nullptr, nullptr, nullptr, napi_default, nullptr + }; + napi_define_properties(env, exports, 1, &fn_prop); + + return exports; +} + +NAPI_MODULE(NODE_GYP_MODULE_NAME, Init) diff --git a/handwritten/spanner/spanner-native/verify_native_core.js b/handwritten/spanner/spanner-native/verify_native_core.js new file mode 100644 index 000000000000..96e669cd5354 --- /dev/null +++ b/handwritten/spanner/spanner-native/verify_native_core.js @@ -0,0 +1,508 @@ +/** + * Verification harness for the Go shared-core integration. + * + * Starts an in-process mock Spanner gRPC server, then runs the SAME query + * through both execution paths and asserts the results are identical: + * + * 1. stock pure-JS path (SPANNER_NATIVE_CORE unset) + * 2. Go shared-core path (SPANNER_NATIVE_CORE=go) + * + * This proves the native path returns real Spanner Row objects whose + * toJSON() output matches the stock client exactly -- which is what the + * unmodified external benchmarks depend on. + * + * Run: node handwritten/spanner/spanner-native/verify_native_core.js + */ + +'use strict'; + +const path = require('path'); +const assert = require('assert'); +const grpc = require('@grpc/grpc-js'); +const protoLoader = require('@grpc/proto-loader'); + +const SPANNER_PKG = path.resolve(__dirname, '..'); +const PROTO_DIR = path.join(SPANNER_PKG, 'protos'); +const PORT = process.env.MOCK_PORT || '9099'; +const HOST = `127.0.0.1:${PORT}`; + +const PROJECT = 'test-project'; +const INSTANCE = 'test-instance'; +const DATABASE = 'test-database'; +const SESSION_NAME = + `projects/${PROJECT}/instances/${INSTANCE}/databases/${DATABASE}/sessions/mux-1`; + +// --------------------------------------------------------------------------- +// Result set exercising the scalar types the core must carry correctly. +// --------------------------------------------------------------------------- + +const FIELDS = [ + {name: 'id', type: {code: 'INT64'}}, + {name: 'name', type: {code: 'STRING'}}, + {name: 'score', type: {code: 'FLOAT64'}}, + {name: 'active', type: {code: 'BOOL'}}, + {name: 'created', type: {code: 'TIMESTAMP'}}, + {name: 'payload', type: {code: 'BYTES'}}, + {name: 'amount', type: {code: 'NUMERIC'}}, + {name: 'missing', type: {code: 'STRING'}}, + // Additional scalar types exercised by the read-large-result-set workload. + {name: 'day', type: {code: 'DATE'}}, + {name: 'doc', type: {code: 'JSON'}}, + {name: 'ratio32', type: {code: 'FLOAT32'}}, + {name: 'span', type: {code: 'INTERVAL'}}, + {name: 'uid', type: {code: 'UUID'}}, +]; + +// PartialResultSet.values are google.protobuf.Value. +// INT64/TIMESTAMP/BYTES/NUMERIC arrive on the wire as strings. +function makeRowValues(i) { + return [ + {stringValue: String(1000 + i)}, + {stringValue: `row-${i}`}, + {numberValue: 1.5 + i}, + {boolValue: i % 2 === 0}, + {stringValue: '2026-01-02T03:04:05.123456000Z'}, + {stringValue: Buffer.from(`blob-${i}`).toString('base64')}, + {stringValue: '1234.5678'}, + {nullValue: 'NULL_VALUE'}, + {stringValue: '2026-03-04'}, + {stringValue: JSON.stringify({k: `v-${i}`, n: i})}, + {numberValue: 0.25 + i}, + {stringValue: 'P1Y2M3DT4H5M6S'}, + {stringValue: '9d2f1e7a-0000-4000-8000-00000000000' + (i % 10)}, + ]; +} + +const ROW_COUNT = 3; + +// --------------------------------------------------------------------------- +// Mock Spanner server +// --------------------------------------------------------------------------- + +/** + * Every ExecuteStreamingSql request the mock received, in order. Used to prove + * the two paths put the same thing on the wire (same SQL, same encoded params, + * same single-use transaction) -- not merely that they return the same rows. + */ +const capturedRequests = []; + +function startMockServer() { + const packageDefinition = protoLoader.loadSync( + 'google/spanner/v1/spanner.proto', + { + keepCase: false, + longs: String, + enums: String, + defaults: true, + oneofs: true, + includeDirs: [ + PROTO_DIR, + path.join(SPANNER_PKG, 'node_modules/google-gax/build/protos'), + path.join(SPANNER_PKG, 'node_modules/google-proto-files'), + ], + }, + ); + const proto = grpc.loadPackageDefinition(packageDefinition); + const spannerService = proto.google.spanner.v1.Spanner.service; + + const server = new grpc.Server(); + + server.addService(spannerService, { + CreateSession: (call, callback) => { + callback(null, {name: SESSION_NAME, multiplexed: true}); + }, + BatchCreateSessions: (call, callback) => { + const count = call.request.sessionCount || 1; + const session = []; + for (let i = 0; i < count; i++) { + session.push({name: `${SESSION_NAME}-${i}`}); + } + callback(null, {session}); + }, + GetSession: (call, callback) => { + callback(null, {name: call.request.name, multiplexed: true}); + }, + DeleteSession: (call, callback) => callback(null, {}), + BeginTransaction: (call, callback) => { + callback(null, {id: Buffer.from('tx-1')}); + }, + Commit: (call, callback) => callback(null, {commitTimestamp: {seconds: 1}}), + Rollback: (call, callback) => callback(null, {}), + + ExecuteStreamingSql: call => { + capturedRequests.push(call.request); + if (process.env.MOCK_DEBUG) { + console.log( + ' [mock] ExecuteStreamingSql request:', + JSON.stringify(call.request, null, 2), + ); + } + // First chunk: metadata only. + call.write({metadata: {rowType: {fields: FIELDS}}}); + // Then one chunk per row. + for (let i = 0; i < ROW_COUNT; i++) { + call.write({values: makeRowValues(i)}); + } + call.end(); + }, + }); + + return new Promise((resolve, reject) => { + server.bindAsync( + HOST, + grpc.ServerCredentials.createInsecure(), + (err, port) => { + if (err) return reject(err); + resolve({server, port}); + }, + ); + }); +} + +// --------------------------------------------------------------------------- +// Query execution +// --------------------------------------------------------------------------- + +const QUERY = { + sql: 'SELECT * FROM Foo WHERE id = @id', + params: {id: 1}, + types: {id: 'int64'}, +}; + +async function runOnce(useNativeCore, bounds) { + capturedRequests.length = 0; + + // Force a clean module + client state for each path. + for (const key of Object.keys(require.cache)) { + if (key.includes(`${path.sep}spanner${path.sep}build${path.sep}src`)) { + delete require.cache[key]; + } + } + + // NOTE: the core is enabled by default, so selecting the stock path means + // disabling it explicitly. Leaving the variable unset would run the Go core + // twice and the comparison would pass vacuously. + if (useNativeCore) { + process.env.SPANNER_NATIVE_CORE = 'go'; + } else { + process.env.SPANNER_NATIVE_CORE = 'off'; + } + + const {Spanner} = require(path.join(SPANNER_PKG, 'build', 'src', 'index.js')); + + // Definitive path probe: instrument the stock JS stream so we can prove the + // native run never touched it (otherwise an identical result could simply be + // a silent fallback to stock). + const {Database} = require( + path.join(SPANNER_PKG, 'build', 'src', 'database.js'), + ); + let stockStreamCalls = 0; + const origStock = Database.prototype.runStreamStock_; + Database.prototype.runStreamStock_ = function (...args) { + stockStreamCalls++; + return origStock.apply(this, args); + }; + + const nativeCore = require( + path.join(SPANNER_PKG, 'build', 'src', 'native-core.js'), + ); + const coreEnabled = nativeCore.isNativeCoreEnabled(); + + // Count dispatches INTO the core directly. Inferring provenance from the + // absence of stock-stream calls is not safe: upstream added a run() path + // that calls neither, which would make such a check pass vacuously. + let nativeCalls = 0; + const origNative = nativeCore.runStreamNative; + nativeCore.runStreamNative = function (...args) { + nativeCalls++; + return origNative.apply(this, args); + }; + + const spanner = new Spanner({projectId: PROJECT}); + const database = spanner.instance(INSTANCE).database(DATABASE); + database.on('error', () => {}); + + try { + const [rows] = bounds + ? await database.run(QUERY, bounds) + : await database.run(QUERY); + return { + coreEnabled, + stockStreamCalls, + nativeCalls, + request: capturedRequests[0], + rowCount: rows.length, + json: rows.map(r => r.toJSON()), + jsonWrapped: rows.map(r => r.toJSON({wrapNumbers: true})), + shape: rows.map(r => r.map(f => f.name)), + isArray: rows.every(r => Array.isArray(r)), + hasToJSON: rows.every(r => typeof r.toJSON === 'function'), + fieldShape: rows.every(r => + r.every( + f => + f && + typeof f === 'object' && + 'name' in f && + 'value' in f, + ), + ), + }; + } finally { + try { + await database.close(); + } catch (e) { + /* ignore */ + } + } +} + +// Values may contain class instances (Int, Float, Numeric, PreciseDate, +// Buffer). Normalize to a comparable string form. +function normalize(value) { + return JSON.parse( + JSON.stringify(value, (key, v) => { + if (v === null || v === undefined) return v; + if (Buffer.isBuffer(v)) return ``; + if (v && v.type === 'Buffer' && Array.isArray(v.data)) { + return ``; + } + return v; + }), + ); +} + +// --------------------------------------------------------------------------- + +async function main() { + // IMPORTANT: the Go shared core snapshots the process environment when its + // shared library is loaded, so assigning `process.env.SPANNER_EMULATOR_HOST` + // from JS is NOT visible to Go's os.Getenv. If we did that, the core would + // silently dial real Cloud Spanner instead of the mock. Re-exec ourselves + // once with the variable present in the actual environment. + if (process.env.SPANNER_EMULATOR_HOST !== HOST) { + const {spawnSync} = require('child_process'); + const res = spawnSync(process.execPath, [__filename], { + stdio: 'inherit', + env: { + ...process.env, + SPANNER_EMULATOR_HOST: HOST, + GOOGLE_CLOUD_PROJECT: PROJECT, + }, + }); + process.exit(res.status === null ? 1 : res.status); + } + + process.env.GOOGLE_CLOUD_PROJECT = PROJECT; + + const {server} = await startMockServer(); + console.log(`Mock Spanner server listening on ${HOST}\n`); + + let failures = 0; + try { + console.log('--- Running stock pure-JS path ---'); + const stock = await runOnce(false); + console.log(` rows: ${stock.rowCount}`); + console.log(` json[0]: ${JSON.stringify(normalize(stock.json[0]))}`); + + console.log('\n--- Running Go shared-core path ---'); + const native = await runOnce(true); + console.log(` rows: ${native.rowCount}`); + console.log(` json[0]: ${JSON.stringify(normalize(native.json[0]))}`); + + // The shape the standard point-select benchmark uses. + const STALENESS = {exactStaleness: 15000}; + console.log( + '\n--- Running both paths with {exactStaleness: 15000} ---', + ); + const staleStock = await runOnce(false, STALENESS); + const staleNative = await runOnce(true, STALENESS); + console.log( + ` stock rows: ${staleStock.rowCount}, core rows: ${staleNative.rowCount}`, + ); + console.log( + ` core transaction: ${JSON.stringify( + normalize(staleNative.request.transaction), + )}`, + ); + + console.log('\n--- Assertions ---'); + + const checks = [ + [ + 'stock run did NOT touch the Go core (provenance)', + () => { + assert.strictEqual(stock.coreEnabled, false, 'core was enabled'); + assert.strictEqual( + stock.nativeCalls, + 0, + 'the stock run dispatched into the native core', + ); + }, + ], + [ + 'native run DID dispatch into the Go core (provenance)', + () => { + assert.strictEqual( + native.coreEnabled, + true, + 'addon failed to load / core disabled', + ); + assert.strictEqual( + native.nativeCalls, + 1, + 'run() never reached the native core -- the integration point is ' + + 'wrong (upstream run() may bypass runStream)', + ); + assert.strictEqual( + native.stockStreamCalls, + 0, + 'the core fell back to the stock JS stream', + ); + }, + ], + [ + 'row count matches', + () => assert.strictEqual(native.rowCount, stock.rowCount), + ], + [ + `row count is ${ROW_COUNT}`, + () => assert.strictEqual(native.rowCount, ROW_COUNT), + ], + ['rows are arrays', () => assert.ok(native.isArray)], + ['rows expose toJSON()', () => assert.ok(native.hasToJSON)], + [ + 'cells are {name, value}', + () => assert.ok(native.fieldShape), + ], + [ + 'column names match', + () => + assert.deepStrictEqual( + normalize(native.shape), + normalize(stock.shape), + ), + ], + [ + 'toJSON() output matches stock exactly', + () => + assert.deepStrictEqual( + normalize(native.json), + normalize(stock.json), + ), + ], + [ + 'toJSON({wrapNumbers:true}) matches stock exactly', + () => + assert.deepStrictEqual( + normalize(native.jsonWrapped), + normalize(stock.jsonWrapped), + ), + ], + + // --- wire-level equivalence (no bounds) ----------------------------- + [ + 'SQL and encoded params sent to the server match stock', + () => { + assert.deepStrictEqual(native.request.sql, stock.request.sql); + assert.deepStrictEqual( + normalize(native.request.params), + normalize(stock.request.params), + 'encoded query parameters differ', + ); + assert.deepStrictEqual( + normalize(native.request.paramTypes), + normalize(stock.request.paramTypes), + 'param types differ', + ); + }, + ], + [ + 'single-use transaction sent to the server matches stock', + () => + assert.deepStrictEqual( + normalize(native.request.transaction), + normalize(stock.request.transaction), + ), + ], + + // --- staleness bounds ------------------------------------------------ + // The standard point-select benchmark issues + // database.run(query, {exactStaleness: 15000}) + // so a core that silently ignored bounds -- or refused them and fell + // back to pure JS -- would make that benchmark measure nothing. + [ + 'staleness-bounded query still uses the Go core (no silent fallback)', + () => { + assert.strictEqual( + staleNative.nativeCalls, + 1, + 'the bounded query never reached the native core', + ); + assert.strictEqual( + staleStock.nativeCalls, + 0, + 'the bounded stock run dispatched into the native core', + ); + assert.strictEqual( + staleNative.stockStreamCalls, + 0, + 'bounded query fell back to the stock JS stream', + ); + }, + ], + [ + 'staleness bound is forwarded to the server', + () => { + const ro = staleNative.request.transaction.singleUse.readOnly; + assert.ok(ro, 'no readOnly in single-use transaction'); + assert.ok( + ro.exactStaleness, + `exactStaleness missing; got ${JSON.stringify(ro)}`, + ); + assert.strictEqual(String(ro.exactStaleness.seconds), '15'); + }, + ], + [ + 'staleness-bounded transaction matches stock byte-for-byte', + () => + assert.deepStrictEqual( + normalize(staleNative.request.transaction), + normalize(staleStock.request.transaction), + ), + ], + [ + 'staleness-bounded rows match stock exactly', + () => + assert.deepStrictEqual( + normalize(staleNative.json), + normalize(staleStock.json), + ), + ], + ]; + + for (const [name, fn] of checks) { + try { + fn(); + console.log(` PASS ${name}`); + } catch (e) { + failures++; + console.log(` FAIL ${name}`); + console.log(` ${e.message.split('\n').slice(0, 12).join('\n ')}`); + } + } + } catch (e) { + failures++; + console.error('\nHarness error:', e); + } finally { + server.forceShutdown(); + } + + console.log( + failures === 0 + ? '\nAll checks passed: the Go shared core is API-compatible with the stock client.' + : `\n${failures} check(s) FAILED.`, + ); + process.exit(failures === 0 ? 0 : 1); +} + +main(); diff --git a/handwritten/spanner/src/database.ts b/handwritten/spanner/src/database.ts index b6ba8347e4c5..339b9b8a2014 100644 --- a/handwritten/spanner/src/database.ts +++ b/handwritten/spanner/src/database.ts @@ -54,6 +54,12 @@ import { GetDatabaseOperationsCallback, } from './instance'; import {PartialResultStream, Row} from './partial-result-stream'; +import { + isNativeCoreEnabled, + isNativeEligible, + runStreamNative, + DatabaseLike as NativeDatabaseLike, +} from './native-core'; import {Session} from './session'; import { isSessionNotFoundError, @@ -2908,6 +2914,19 @@ class Database extends common.GrpcServiceObject { this._runLegacy(query, options, callback!); return; } + // Go shared-core fast path. + // + // NOTE: _run() below is the optimised pure-JS pipeline and deliberately + // bypasses Database.prototype.runStream, so the dispatch inside + // runStream() is unreachable from run(). Eligible queries are therefore + // routed through the streaming pipeline, which does dispatch to the core + // (and transparently falls back to stock if the result set turns out to + // be unsupported). When the core is disabled this branch is skipped + // entirely and run() behaves exactly as it does upstream. + if (isNativeCoreEnabled() && isNativeEligible(query as unknown)) { + this._runLegacy(query, options, callback!); + return; + } this._run(query, options, callback!); } @@ -3300,6 +3319,36 @@ class Database extends common.GrpcServiceObject { runStream( query: string | ExecuteSqlRequest, options?: TimestampBounds, + ): PartialResultStream { + // Go shared-core fast path. Only single-use read-only SQL queries are + // eligible. Timestamp bounds are supported: they are encoded with the + // same helper the stock path uses and forwarded verbatim in the + // single-use transaction, so the wire request is identical. + // + // If the core turns out to be unable to represent the result set + // (ARRAY/STRUCT columns) it invokes the fallback factory and the stock JS + // stream is used instead. That decision is always made before any row is + // emitted, so the caller sees a single coherent stream either way. + if (isNativeCoreEnabled() && isNativeEligible(query as unknown)) { + return runStreamNative( + this as unknown as NativeDatabaseLike, + query as unknown as string | Record, + () => + this.runStreamStock_(query, options) as unknown as NodeJS.ReadableStream, + Snapshot.encodeTimestampBounds(options || {}), + ) as unknown as PartialResultStream; + } + return this.runStreamStock_(query, options); + } + + /** + * The stock pure-JS streaming implementation of {@link Database#runStream}. + * + * @private + */ + runStreamStock_( + query: string | ExecuteSqlRequest, + options?: TimestampBounds, ): PartialResultStream { const proxyStream: Transform = through.obj(); return startTrace( diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts new file mode 100644 index 000000000000..a1c8824cb1dc --- /dev/null +++ b/handwritten/spanner/src/native-core.ts @@ -0,0 +1,626 @@ +/*! + * Copyright 2026 Google LLC + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/** + * Go shared-core execution path for ExecuteStreamingSql. + * + * This module lets `Database.runStream()` (and therefore `Database.run()`) + * transparently dispatch a read-only SQL query through the native Go shared + * core instead of the pure-JS gRPC stack, while still handing the caller + * ordinary Spanner `Row` objects. Callers -- including unmodified external + * benchmarks -- see exactly the same API surface and row shape. + * + * Division of labour: + * Node -> session checkout, request build, protobuf request encode + * Go -> gRPC channel, auth, HTTP/2, wire decode, chunk merge, row assembly + * Node -> Spanner type decode + Row/toJSON construction + * + * Enable with SPANNER_NATIVE_CORE=go. + * + * Scope / limitations (deliberate, for the SQL streaming benchmarks): + * - Read-only, single-use snapshot queries only. Anything carrying an + * explicit transaction, a partition token, or DML falls back to the + * stock JS path automatically. + * - Scalar column types only. The core's cell encoding does not yet carry + * ARRAY or STRUCT values; such queries fall back to the stock JS path. + */ + +import {Readable} from 'stream'; +import * as path from 'path'; +import {codec, Field, Json, JSONOptions, Value} from './codec'; +import {protos} from '@google-cloud/spanner-api'; + +type ITypeProto = protos.google.spanner.v1.Type; +type IField = protos.google.spanner.v1.StructType.IField; + +/** A Spanner row: an array of {name, value} with a non-enumerable toJSON. */ +export interface NativeRow extends Array { + toJSON(options?: JSONOptions): Json; +} + +interface Telemetry { + serverTiming?: string; + attemptCount?: number; +} + +interface CoreHandle { + close(): void; +} + +interface NativeAddon { + CoreClientHandle: new (channelCount: number) => CoreHandle; + executeStreamingSqlNative( + handle: CoreHandle, + routingKey: string, + metadata: string[][], + requestBytes: Uint8Array, + gaxOptions: object, + callback: ( + err: Error | null, + rows: Value[][] | null, + telemetry: Telemetry | null, + metadataPb?: Buffer | null, + ) => void, + ): void; +} + +// --------------------------------------------------------------------------- +// Addon loading (lazy, cached, never throws) +// --------------------------------------------------------------------------- + +let addonCache: NativeAddon | null | undefined; + +function loadAddon(): NativeAddon | null { + if (addonCache !== undefined) { + return addonCache; + } + const candidates = [ + // build/src/native-core.js -> /spanner-native/spanner_go.node + path.resolve(__dirname, '..', '..', 'spanner-native', 'spanner_go.node'), + // src/native-core.ts (ts-node) -> /spanner-native/spanner_go.node + path.resolve(__dirname, '..', 'spanner-native', 'spanner_go.node'), + ]; + for (const candidate of candidates) { + try { + // eslint-disable-next-line @typescript-eslint/no-var-requires + addonCache = require(candidate) as NativeAddon; + return addonCache; + } catch (e) { + // try the next candidate + } + } + addonCache = null; + return addonCache; +} + +// --------------------------------------------------------------------------- +// Core client singleton +// --------------------------------------------------------------------------- + +let coreHandle: CoreHandle | null | undefined; + +function getCoreHandle(): CoreHandle | null { + if (coreHandle !== undefined) { + return coreHandle; + } + const addon = loadAddon(); + if (!addon) { + coreHandle = null; + return coreHandle; + } + const channels = Number(process.env.SPANNER_NATIVE_CHANNELS || '4') || 4; + try { + coreHandle = new addon.CoreClientHandle(channels); + } catch (e) { + coreHandle = null; + } + return coreHandle; +} + +/** Releases the native core client. Safe to call repeatedly. */ +export function closeNativeCore(): void { + if (coreHandle) { + try { + coreHandle.close(); + } catch (e) { + // ignore + } + } + coreHandle = undefined; + enabledCache = undefined; +} + +/** + * True when the Go shared core should handle eligible queries. + * + * The core is ON by default so that the library is a drop-in replacement for + * the stock client: an application (or a benchmark harness) that simply calls + * `new Spanner(...)` gets the fast path with no configuration. Set + * `SPANNER_NATIVE_CORE=off` to force the pure-JS implementation. + * + * Cached: this is called on every `runStream()`, and reading `process.env` is + * a native call that showed up at ~10us/op in a CPU profile. The Go core + * snapshots the environment when its shared library loads, so toggling + * SPANNER_NATIVE_CORE mid-process could never have worked anyway. Tests that + * flip the flag drop the module from require.cache, which resets this. + */ +let enabledCache: boolean | undefined; + +const DISABLE_VALUES = new Set(['off', 'stock', 'js', 'none', '0', 'false', 'no']); + +/** + * Emitted once per process so that any run -- especially an automated + * benchmark whose logs we read after the fact -- states unambiguously which + * implementation served the queries. Silence with SPANNER_NATIVE_QUIET=1. + */ +function announceCoreState(message: string): void { + if (process.env.SPANNER_NATIVE_QUIET === '1') { + return; + } + // eslint-disable-next-line no-console + console.error(`[spanner] ${message}`); +} + +export function isNativeCoreEnabled(): boolean { + if (enabledCache !== undefined) { + return enabledCache; + } + const flag = (process.env.SPANNER_NATIVE_CORE || '').toLowerCase(); + if (DISABLE_VALUES.has(flag)) { + enabledCache = false; + announceCoreState( + `Go shared core DISABLED via SPANNER_NATIVE_CORE=${flag}; using the pure-JS path.`, + ); + return enabledCache; + } + enabledCache = getCoreHandle() !== null; + announceCoreState( + enabledCache + ? 'Go shared core ACTIVE for single-use read-only SQL queries.' + : 'Go shared core UNAVAILABLE (native addon did not load); using the pure-JS path.', + ); + return enabledCache; +} + +// --------------------------------------------------------------------------- +// Eligibility +// --------------------------------------------------------------------------- + +/** + * The core only implements single-use read-only ExecuteStreamingSql. Anything + * else must keep using the stock JS path. + */ +export function isNativeEligible(query: unknown): boolean { + if (typeof query === 'string') { + return true; + } + if (!query || typeof query !== 'object') { + return false; + } + const q = query as Record; + if (!q.sql || typeof q.sql !== 'string') { + return false; + } + // Anything implying an explicit transaction, partitioned read, or + // non-default plumbing goes down the stock path. + if ( + q.partitionToken || + q.transaction || + q.queryMode || + q.directedReadOptions || + q.dataBoostEnabled || + q.columnsMetadata || + q.json || + q.jsonOptions + ) { + return false; + } + return true; +} + +// --------------------------------------------------------------------------- +// Row construction (mirrors PartialResultStream#_createRow exactly) +// --------------------------------------------------------------------------- + +function makeRowFactory(fields: IField[]): (values: Value[]) => NativeRow { + const count = fields.length; + const names: Array = new Array(count); + const types: ITypeProto[] = new Array(count); + for (let i = 0; i < count; i++) { + names[i] = fields[i].name; + types[i] = fields[i].type as ITypeProto; + } + + return function createRow(values: Value[]): NativeRow { + const row = new Array(count) as NativeRow; + for (let i = 0; i < count; i++) { + row[i] = { + name: names[i], + value: codec.decode(values[i], types[i]), + } as Field; + } + Object.defineProperty(row, 'toJSON', { + value: (options?: JSONOptions): Json => + codec.convertFieldsToJson(row as unknown as Field[], options), + }); + return row; + }; +} + +/** + * True if every column is a scalar the core's cell encoding can carry. + * ARRAY and STRUCT are not representable yet. + */ +function allColumnsScalar(fields: IField[]): boolean { + const ARRAY = protos.google.spanner.v1.TypeCode.ARRAY; + const STRUCT = protos.google.spanner.v1.TypeCode.STRUCT; + for (const field of fields) { + const code = field.type?.code; + if (code === ARRAY || code === STRUCT) { + return false; + } + if (code === 'ARRAY' || code === 'STRUCT') { + return false; + } + } + return true; +} + +// --------------------------------------------------------------------------- +// Request encoding +// --------------------------------------------------------------------------- + +interface SessionLike { + formattedName_?: string; + metadata?: {multiplexed?: boolean}; +} + +interface SessionFactoryLike { + getSession(cb: (err: Error | null, session?: SessionLike) => void): void; + release(session: SessionLike): void; +} + +export interface DatabaseLike { + sessionFactory_: SessionFactoryLike; + formattedName_?: string; +} + +function buildRequestBytes( + sessionName: string, + query: string | Record, + readOnly: protos.google.spanner.v1.TransactionOptions.IReadOnly, +): Uint8Array { + let sql: string; + let params: Record | undefined; + let types: Record | undefined; + let seqno: number | undefined; + + if (typeof query === 'string') { + sql = query; + } else { + sql = query.sql as string; + params = query.params as Record | undefined; + types = query.types as Record | undefined; + seqno = query.seqno as number | undefined; + } + + const requestMsg: Record = { + session: sessionName, + sql, + // Single-use read-only transaction. `readOnly` comes from + // Snapshot.encodeTimestampBounds(), the same helper the stock path uses, + // so strong reads, exact/max staleness and read timestamps all behave + // identically and produce the same bytes on the wire. + transaction: {singleUse: {readOnly}}, + }; + + if (seqno !== undefined) { + requestMsg.seqno = seqno; + } + + if (params) { + const encodedParams: Record = {}; + const paramTypes: Record = {}; + for (const key of Object.keys(params)) { + encodedParams[key] = codec.encode(params[key] as Value); + if (types && types[key]) { + const typeObj = codec.createTypeObject( + types[key] as never, + ) as unknown as {code: string | number}; + if (typeof typeObj.code === 'string') { + typeObj.code = ( + protos.google.spanner.v1.TypeCode as unknown as Record + )[typeObj.code]; + } + paramTypes[key] = typeObj; + } + } + requestMsg.params = {fields: encodedParams}; + requestMsg.paramTypes = paramTypes; + } + + // `encode` accepts a plain object, so the extra `create()` conversion pass + // that used to be here is redundant work on every request. + return protos.google.spanner.v1.ExecuteSqlRequest.encode( + requestMsg as never, + ).finish(); +} + +// --------------------------------------------------------------------------- +// Session handling +// --------------------------------------------------------------------------- + +const cachedSessionNames = new WeakMap(); + +function getSessionName( + database: DatabaseLike, + cb: (err: Error | null, sessionName?: string) => void, +): void { + const cached = cachedSessionNames.get(database as unknown as object); + if (cached) { + cb(null, cached); + return; + } + const factory = database.sessionFactory_; + factory.getSession((err, session) => { + if (err || !session) { + cb(err || new Error('Failed to acquire a Spanner session')); + return; + } + const name = session.formattedName_; + try { + // A multiplexed session is process-wide and safe to reuse forever. + if (session.metadata?.multiplexed && name) { + cachedSessionNames.set(database as unknown as object, name); + } + } finally { + factory.release(session); + } + if (!name) { + cb(new Error('Session has no formatted name')); + return; + } + cb(null, name); + }); +} + +// --------------------------------------------------------------------------- +// Per-request caches +// +// A CPU profile of point-select showed the Node side of this path spending +// most of its time on work that is identical for every execution of the same +// query: re-decoding the result-set schema, rebuilding the row factory, and +// re-allocating constant header/option objects. All of it is hoisted here. +// --------------------------------------------------------------------------- + +/** + * Shared, immutable. NOTE: the C++ bridge currently ignores this argument + * entirely -- there is no retry or deadline behaviour in the core. It is kept + * only to preserve the native function's arity. + */ +const GAX_OPTIONS = Object.freeze({ + retry: { + retryCodes: [14, 13], // UNAVAILABLE, INTERNAL + backoffSettings: { + initialRetryDelayMillis: 100, + maxRetryDelayMillis: 60000, + retryDelayMultiplier: 1.3, + }, + }, + timeoutMillis: 30000, +}); + +/** gRPC metadata headers, keyed by session name. */ +const metadataBySession = new Map(); + +interface SchemaCacheEntry { + /** The exact ResultSetMetadata bytes this entry was built from. */ + bytes: Buffer; + createRow: (values: Value[]) => NativeRow; + /** False when the result set contains ARRAY/STRUCT and must fall back. */ + scalar: boolean; + decoded: protos.google.spanner.v1.ResultSetMetadata; +} + +/** + * Row factories keyed by SQL text. + * + * Decoding ResultSetMetadata and rebuilding the column decoders on every + * request is pure waste when the same statement is executed repeatedly. The + * cached entry is only reused after a memcmp against the incoming metadata + * bytes, so a schema change (ALTER TABLE, different column set) is detected + * and the entry rebuilt -- this is a fast-path optimisation, never a + * correctness assumption. + */ +const schemaCache = new Map(); +const SCHEMA_CACHE_MAX = 256; + +// --------------------------------------------------------------------------- +// Public entry point +// --------------------------------------------------------------------------- + +/** + * Runs a SQL query through the Go shared core and returns a Readable that + * emits ordinary Spanner `Row` objects. + * + * `onFallback` is invoked if the query turns out at runtime to be unsupported + * -- currently only when the result set contains ARRAY/STRUCT columns, which + * the core's cell encoding cannot represent. It must return the equivalent + * stock JS stream, which is then piped into the returned stream. This always + * happens before any row has been emitted, so the consumer never observes a + * partial result. + */ +export function runStreamNative( + database: DatabaseLike, + query: string | Record, + onFallback?: () => NodeJS.ReadableStream, + readOnly: protos.google.spanner.v1.TransactionOptions.IReadOnly = {returnReadTimestamp: true}, +): Readable { + const out = new Readable({ + objectMode: true, + read() { + // The core pushes as data arrives; backpressure is handled by the + // 100-row batching inside the core. + }, + }); + + const addon = loadAddon(); + const handle = getCoreHandle(); + if (!addon || !handle) { + process.nextTick(() => + out.destroy(new Error('Spanner Go shared core is not available')), + ); + return out; + } + + getSessionName(database, (err, sessionName) => { + if (err || !sessionName) { + out.destroy(err || new Error('No session')); + return; + } + + let requestBytes: Uint8Array; + try { + requestBytes = buildRequestBytes(sessionName, query, readOnly); + } catch (e) { + out.destroy(e as Error); + return; + } + + // Headers depend only on the session, which is stable for the life of the + // process, so build them once per session instead of once per query. + let metadata = metadataBySession.get(sessionName); + if (!metadata) { + metadata = [ + ['x-goog-request-params', `session=${encodeURIComponent(sessionName)}`], + // NOTE: deliberately no 'x-goog-spanner-route-to-leader'. The stock + // client adds that header only for readWrite/partitionedDml + // transactions (see Snapshot#begin in transaction.ts). Sending it on a + // single-use read-only query would route to the leader region and make + // the two paths incomparable. + ]; + metadataBySession.set(sessionName, metadata); + } + + let createRow: ((values: Value[]) => NativeRow) | null = null; + let fellBack = false; + + // The result-set schema is a function of the statement text, so that is + // the cache key. Validated by memcmp against the returned bytes below. + const cacheKey = typeof query === 'string' ? query : (query.sql as string); + + addon.executeStreamingSqlNative( + handle, + sessionName, + metadata, + requestBytes, + GAX_OPTIONS, + (cbErr, rows, telemetry, metadataPb) => { + if (fellBack) { + return; + } + if (cbErr) { + out.destroy(cbErr); + return; + } + + // First batch carries the serialized ResultSetMetadata. + if (metadataPb && metadataPb.length > 0 && !createRow) { + try { + // Fast path: same statement, same schema bytes as last time. + // A memcmp is far cheaper than decoding the descriptor and + // rebuilding every column decoder, and it still detects a schema + // change rather than assuming one cannot happen. + let entry = cacheKey ? schemaCache.get(cacheKey) : undefined; + if (entry && !entry.bytes.equals(metadataPb)) { + entry = undefined; + } + + if (!entry) { + const decoded = + protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); + const fields = (decoded.rowType?.fields || []) as IField[]; + const scalar = allColumnsScalar(fields); + entry = { + bytes: Buffer.from(metadataPb), + createRow: scalar + ? makeRowFactory(fields) + : (null as unknown as (values: Value[]) => NativeRow), + scalar, + decoded, + }; + if (cacheKey) { + if (schemaCache.size >= SCHEMA_CACHE_MAX) { + schemaCache.clear(); + } + schemaCache.set(cacheKey, entry); + } + } + + if (!entry.scalar) { + // The core cannot represent ARRAY/STRUCT cells. Hand control + // back to the stock JS path and relay its output. No row has + // been emitted yet, so this is transparent to the consumer. + fellBack = true; + if (onFallback) { + const stock = onFallback(); + stock.on('data', (row: unknown) => out.push(row)); + stock.on('end', () => out.push(null)); + stock.on('error', (e: Error) => out.destroy(e)); + } else { + out.destroy( + new Error( + 'Spanner Go shared core does not support ARRAY/STRUCT columns', + ), + ); + } + return; + } + + createRow = entry.createRow; + out.emit('response', {metadata: entry.decoded}); + } catch (e) { + out.destroy(e as Error); + return; + } + } + + if (rows === null || rows === undefined) { + // End of stream. + out.push(null); + return; + } + + if (telemetry) { + out.emit('telemetry', telemetry); + } + + if (!createRow) { + out.destroy( + new Error('Received result rows before result-set metadata'), + ); + return; + } + + for (let i = 0; i < rows.length; i++) { + out.push(createRow(rows[i])); + } + }, + ); + }); + + return out; +} From ce4ce46348691fb626e540d1be7368775920623e Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Tue, 15 Sep 2026 19:59:57 +0000 Subject: [PATCH 02/10] fix(spanner-native): make GOMAXPROCS respect the container CPU limit Before Go 1.25 the runtime sized the scheduler from the host core count and ignored the cgroup CPU limit. In a CPU-limited container (the benchmark harness runs on a 2-vCPU instance that may sit on a many-core host) that spins up far too many Ps; measured CPU-per-operation was ~2.9x higher purely as a result, which would make the shared core look much worse than it is. The cgroup-aware behaviour is gated on the module's go directive, not just on the toolchain (GODEBUG containermaxprocs/updatemaxprocs default to 1 only for modules declaring go >= 1.25), so both have to move: - go.mod: go 1.21 -> go 1.25 - install.js: MIN_GO_MINOR 21 -> 25, FALLBACK_GO_VERSION go1.23.4 -> go1.25.0, so an older system toolchain is rejected in favour of a downloaded one rather than silently producing a mis-tuned build. Verified empirically with an equivalent binary built from this module: under `systemd-run -p CPUQuota=200%`, the go 1.21 directive yields GOMAXPROCS=24 on a 24-core host while the go 1.25 directive yields GOMAXPROCS=2. Rebuilt the shared library and re-ran spanner-native/verify_native_core.js: all 16 API-compatibility checks pass. TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- handwritten/spanner/spanner-native/install.js | 11 +++++++++-- handwritten/spanner/spanner-native/spanner-go/go.mod | 8 +++++++- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/handwritten/spanner/spanner-native/install.js b/handwritten/spanner/spanner-native/install.js index 50c568ed0ca1..8e05bef5cf7c 100644 --- a/handwritten/spanner/spanner-native/install.js +++ b/handwritten/spanner/spanner-native/install.js @@ -46,8 +46,15 @@ const GO_DIR = path.join(NATIVE_DIR, 'spanner-go'); const ADDON = path.join(NATIVE_DIR, 'spanner_go.node'); // Used only if go.dev cannot be reached to resolve the current stable release. -const FALLBACK_GO_VERSION = 'go1.23.4'; -const MIN_GO_MINOR = 21; +const FALLBACK_GO_VERSION = 'go1.25.0'; + +// Go 1.25 is the first release whose runtime derives GOMAXPROCS from the +// cgroup CPU limit. Older runtimes size the scheduler from the HOST core count, +// so inside a CPU-limited container (e.g. a 2-vCPU Cloud Run instance on a +// many-core host) they spin up far too many Ps. Measured CPU-per-operation was +// ~2.9x higher as a result. Anything older is rejected in favour of a +// downloaded toolchain so that benchmark numbers mean what they appear to. +const MIN_GO_MINOR = 25; function log(msg) { console.log(`[spanner-native] ${msg}`); diff --git a/handwritten/spanner/spanner-native/spanner-go/go.mod b/handwritten/spanner/spanner-native/spanner-go/go.mod index c2a627b2e558..69d50f6c22d5 100644 --- a/handwritten/spanner/spanner-native/spanner-go/go.mod +++ b/handwritten/spanner/spanner-native/spanner-go/go.mod @@ -1,6 +1,12 @@ module cloud.google.com/go/spanner-native-core -go 1.21 +// Go 1.25 is the first release whose runtime derives GOMAXPROCS from the cgroup +// CPU limit instead of the host core count. That behaviour is gated on this +// directive (GODEBUG containermaxprocs/updatemaxprocs default to 1 only for +// modules declaring go >= 1.25), so it has to be declared here and not merely +// built with a 1.25+ toolchain. spanner-native/install.js enforces the +// toolchain floor. +go 1.25 require ( cloud.google.com/go/spanner v1.60.0 From f02f61e25b9fce9a3a07467c832892afd43fe1a2 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Wed, 16 Sep 2026 06:07:36 +0000 Subject: [PATCH 03/10] fix(spanner-native): bridge Node bundled root CAs to Go TLS stack for slim containers The spanner-client-benchmarks runner uses `node:22-slim` (`debian:bookworm-slim`) as its production runtime image. That image purges the `ca-certificates` package (`apt-get purge -y --auto-remove`), leaving `/etc/ssl/certs` empty. - Pure Node.js (`main` branch) works because Mozilla's root CA bundle is compiled directly into the `node` binary (`tls.rootCertificates`). - Go's `crypto/x509` does not embed root CAs; it reads `/etc/ssl/certs/ca-certificates.crt` from disk. In `node:22-slim`, every Go RPC failed immediately with: `x509: certificate signed by unknown authority`. - Because `abstract-benchmark.ts` only records `latencyHistogram` when `msg.success === true`, 100% RPC failure resulted in 0 data points exported for `spanner_client_benchmarks/latency` on the custom branch. Fix: 1. `native-core.ts`: before loading `spanner_go.node`, export `tls.rootCertificates` to `/tmp/spanner-node-bundled-ca.pem` and set `SSL_CERT_FILE` if unset. 2. `client.go`: `buildRootCertPool()` loads `/tmp/spanner-node-bundled-ca.pem` (and `SSL_CERT_FILE`) into `x509.CertPool` and wires it into both the `oauth2.HTTPClient` transport and gRPC `credentials.NewTLS`. 3. `main.go`: log the first Go RPC error once to stderr (`[Spanner-Go] ERROR: ...`) so any future transport/auth error is immediately visible in container logs. Verified against real Cloud Spanner (`benchmark_db_async`) with `SSL_CERT_FILE=/nonexistent SSL_CERT_DIR=/nonexistent` and `verify_native_core.js` (16/16 checks passing). TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner-native/spanner-go/client.go | 58 +++++++++++++++++-- .../spanner/spanner-native/spanner-go/main.go | 4 ++ handwritten/spanner/src/native-core.ts | 39 +++++++++++++ 3 files changed, 95 insertions(+), 6 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/client.go b/handwritten/spanner/spanner-native/spanner-go/client.go index 011545a5a40d..f5d91f3f2552 100644 --- a/handwritten/spanner/spanner-native/spanner-go/client.go +++ b/handwritten/spanner/spanner-native/spanner-go/client.go @@ -3,8 +3,10 @@ package main import ( "context" "crypto/tls" + "crypto/x509" "fmt" "net" + "net/http" "os" "sync" "sync/atomic" @@ -22,9 +24,10 @@ import ( ) const ( - spannerEndpoint = "spanner.googleapis.com:443" - spannerDomain = "spanner.googleapis.com" - spannerScope = "https://www.googleapis.com/auth/spanner.data" + spannerEndpoint = "spanner.googleapis.com:443" + spannerDomain = "spanner.googleapis.com" + spannerScope = "https://www.googleapis.com/auth/spanner.data" + nodeBundledCAPath = "/tmp/spanner-node-bundled-ca.pem" ) func isDirectPathEnabled() bool { @@ -40,6 +43,32 @@ func init() { } } +// buildRootCertPool returns a root CA pool containing both the OS system roots +// (if present) and Node's bundled Mozilla root CAs exported by native-core.ts. +// Slim container images such as `node:22-slim` (used by spanner-client-benchmarks) +// purge `ca-certificates`, so `/etc/ssl/certs/ca-certificates.crt` does not exist; +// without this fallback every Go TLS handshake fails with +// `x509: certificate signed by unknown authority`. +func buildRootCertPool() *x509.CertPool { + pool, err := x509.SystemCertPool() + if err != nil || pool == nil { + pool = x509.NewCertPool() + } + candidates := []string{ + os.Getenv("SSL_CERT_FILE"), + nodeBundledCAPath, + } + for _, p := range candidates { + if p == "" { + continue + } + if pemBytes, readErr := os.ReadFile(p); readErr == nil && len(pemBytes) > 0 { + pool.AppendCertsFromPEM(pemBytes) + } + } + return pool +} + // CoreClient manages multiplexed gRPC connections, authentication, and request routing. type CoreClient struct { conns []*grpc.ClientConn @@ -62,8 +91,22 @@ func NewCoreClient(channelCount int) (*CoreClient, error) { limit = 1 } + rootCAs := buildRootCertPool() + + // Configure oauth2 HTTP client with the combined RootCAs pool so token + // fetches to https://oauth2.googleapis.com succeed in slim containers. + oauthHTTPClient := &http.Client{ + Transport: &http.Transport{ + Proxy: http.ProxyFromEnvironment, + TLSClientConfig: &tls.Config{ + RootCAs: rootCAs, + }, + }, + } + oauthCtx := context.WithValue(ctx, oauth2.HTTPClient, oauthHTTPClient) + // 1. Initialize GCP Application Default Credentials TokenSource (cached & thread-safe) - tokenSource, err := google.DefaultTokenSource(ctx, spannerScope) + tokenSource, err := google.DefaultTokenSource(oauthCtx, spannerScope) if err != nil { // In mock/test environments without ADC, allow fallback tokenSource = oauth2.StaticTokenSource(&oauth2.Token{ @@ -77,7 +120,7 @@ func NewCoreClient(channelCount int) (*CoreClient, error) { os.Unsetenv("GOOGLE_CLOUD_DISABLE_DIRECT_PATH") os.Unsetenv("DISABLE_DIRECT_PATH") - gapicClient, err := gapic.NewClient(ctx, option.WithGRPCConnectionPool(limit)) + gapicClient, err := gapic.NewClient(oauthCtx, option.WithGRPCConnectionPool(limit)) if err != nil { cancel() return nil, fmt.Errorf("failed to initialize Spanner GAPIC client for DirectPath: %w", err) @@ -129,7 +172,10 @@ func NewCoreClient(channelCount int) (*CoreClient, error) { if plaintext { creds = insecure.NewCredentials() } else { - creds = credentials.NewTLS(&tls.Config{ServerName: serverName}) + creds = credentials.NewTLS(&tls.Config{ + ServerName: serverName, + RootCAs: rootCAs, + }) } if os.Getenv("SPANNER_NATIVE_DEBUG") != "" { diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index ce0b825f593f..e79821406020 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -74,6 +74,7 @@ var ( clientRegistry = make(map[uintptr]*CoreClient) nextClientId uintptr = 1 logEncodingOnce sync.Once + logFirstErrOnce sync.Once ) func registerClient(client *CoreClient) uintptr { @@ -181,6 +182,9 @@ func sendBatch( if errMsg != "" { cBatch.error_msg = C.CString(errMsg) + logFirstErrOnce.Do(func() { + fmt.Fprintf(os.Stderr, "[Spanner-Go] ERROR: first Spanner RPC failed in Go shared core (code=%d): %s\n", errCode, errMsg) + }) } if serverTiming != "" { cBatch.server_timing = C.CString(serverTiming) diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index a1c8824cb1dc..17cefd293728 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -39,7 +39,10 @@ */ import {Readable} from 'stream'; +import * as fs from 'fs'; +import * as os from 'os'; import * as path from 'path'; +import * as tls from 'tls'; import {codec, Field, Json, JSONOptions, Value} from './codec'; import {protos} from '@google-cloud/spanner-api'; @@ -81,12 +84,48 @@ interface NativeAddon { // Addon loading (lazy, cached, never throws) // --------------------------------------------------------------------------- +const NODE_BUNDLED_CA_PATH = '/tmp/spanner-node-bundled-ca.pem'; +let caBundledWritten = false; + +/** + * Slim container images (e.g. `node:22-slim` used by spanner-client-benchmarks) + * purge the `ca-certificates` Debian package, so `/etc/ssl/certs` is empty. + * Pure Node works because root CAs are compiled into the `node` binary + * (`tls.rootCertificates`), whereas Go's `crypto/x509` reads root CAs from disk + * and fails every RPC with `x509: certificate signed by unknown authority`. + * + * Exporting Node's built-in root CAs to a file and pointing `SSL_CERT_FILE` + * at it before `dlopen`ing the Go shared library ensures Go's TLS stack has + * a complete root CA bundle in any container image. + */ +function ensureRootCertificatesForGo(): void { + if (caBundledWritten) { + return; + } + caBundledWritten = true; + try { + if (tls.rootCertificates && tls.rootCertificates.length > 0) { + fs.writeFileSync( + NODE_BUNDLED_CA_PATH, + tls.rootCertificates.join('\n') + '\n', + 'utf8', + ); + if (!process.env.SSL_CERT_FILE) { + process.env.SSL_CERT_FILE = NODE_BUNDLED_CA_PATH; + } + } + } catch (e) { + // Best-effort; client.go also reads NODE_BUNDLED_CA_PATH directly. + } +} + let addonCache: NativeAddon | null | undefined; function loadAddon(): NativeAddon | null { if (addonCache !== undefined) { return addonCache; } + ensureRootCertificatesForGo(); const candidates = [ // build/src/native-core.js -> /spanner-native/spanner_go.node path.resolve(__dirname, '..', '..', 'spanner-native', 'spanner_go.node'), From d5ec8f5bc5f7529f5ccc9b58b0b1bce644f3e38e Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Wed, 16 Sep 2026 07:50:56 +0000 Subject: [PATCH 04/10] perf(spanner-native): bypass stream.Readable in Database#run and fix schemaCache invalidation on read_timestamp TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner/spanner-native/spanner-go/main.go | 31 +- .../spanner/spanner-native/spanner_go_napi.cc | 9 + .../spanner-native/verify_native_core.js | 9 +- handwritten/spanner/src/database.ts | 27 +- handwritten/spanner/src/native-core.ts | 283 +++++++++++++++++- 5 files changed, 334 insertions(+), 25 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index e79821406020..92b12c7b0cf3 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -69,12 +69,18 @@ import ( "google.golang.org/protobuf/types/known/structpb" ) +type goSchemaCacheEntry struct { + fieldCount int + bytes []byte +} + var ( clientRegistryMutex sync.RWMutex clientRegistry = make(map[uintptr]*CoreClient) nextClientId uintptr = 1 logEncodingOnce sync.Once logFirstErrOnce sync.Once + schemaBytesCache sync.Map ) func registerClient(client *CoreClient) uintptr { @@ -289,6 +295,7 @@ func ExecuteStreamingSqlGo( metaCount C.int, reqBytesPtr *C.char, reqLen C.int, + skipMetadata C.int, cb C.StreamDataCallback, userData unsafe.Pointer, ) { @@ -413,11 +420,25 @@ func ExecuteStreamingSqlGo( if rowType == nil && chunk.Metadata != nil && chunk.Metadata.RowType != nil { rowType = chunk.Metadata.RowType.Fields - // Serialize the full ResultSetMetadata exactly once so the - // Node layer can construct column names + Spanner types - // with full fidelity (including type annotations). - if mdBytes, mdErr := proto.Marshal(chunk.Metadata); mdErr == nil { - pendingMetadata = mdBytes + if skipMetadata == 0 { + fieldCount := len(rowType) + if cachedVal, ok := schemaBytesCache.Load(req.Sql); ok { + if cached, ok2 := cachedVal.(goSchemaCacheEntry); ok2 && cached.fieldCount == fieldCount { + pendingMetadata = cached.bytes + } + } + if pendingMetadata == nil { + schemaOnly := &spannerpb.ResultSetMetadata{ + RowType: chunk.Metadata.RowType, + } + if mdBytes, mdErr := proto.Marshal(schemaOnly); mdErr == nil { + pendingMetadata = mdBytes + schemaBytesCache.Store(req.Sql, goSchemaCacheEntry{ + fieldCount: fieldCount, + bytes: mdBytes, + }) + } + } } } diff --git a/handwritten/spanner/spanner-native/spanner_go_napi.cc b/handwritten/spanner/spanner-native/spanner_go_napi.cc index 81b01a5592df..1c39d80e2e8b 100644 --- a/handwritten/spanner/spanner-native/spanner_go_napi.cc +++ b/handwritten/spanner/spanner-native/spanner_go_napi.cc @@ -55,6 +55,7 @@ extern "C" { int meta_count, const char* req_bytes, int req_len, + int skip_metadata, StreamDataCallback cb, void* user_data ); @@ -356,6 +357,13 @@ napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { } } + // 4.5. Check if JS already has cached ResultSetMetadata for this query + bool skip_metadata = false; + napi_valuetype arg4_type; + if (napi_typeof(env, args[4], &arg4_type) == napi_ok && arg4_type == napi_boolean) { + napi_get_value_bool(env, args[4], &skip_metadata); + } + // 5. Callback function napi_value callback_val = args[5]; @@ -393,6 +401,7 @@ napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { (int)meta_keys_ptr.size(), static_cast(req_data), (int)req_len, + skip_metadata ? 1 : 0, OnGoStreamData, cb_ctx ); diff --git a/handwritten/spanner/spanner-native/verify_native_core.js b/handwritten/spanner/spanner-native/verify_native_core.js index 96e669cd5354..82077d0c6998 100644 --- a/handwritten/spanner/spanner-native/verify_native_core.js +++ b/handwritten/spanner/spanner-native/verify_native_core.js @@ -212,10 +212,15 @@ async function runOnce(useNativeCore, bounds) { // absence of stock-stream calls is not safe: upstream added a run() path // that calls neither, which would make such a check pass vacuously. let nativeCalls = 0; - const origNative = nativeCore.runStreamNative; + const origStreamNative = nativeCore.runStreamNative; nativeCore.runStreamNative = function (...args) { nativeCalls++; - return origNative.apply(this, args); + return origStreamNative.apply(this, args); + }; + const origRunNative = nativeCore.runNative; + nativeCore.runNative = function (...args) { + nativeCalls++; + return origRunNative.apply(this, args); }; const spanner = new Spanner({projectId: PROJECT}); diff --git a/handwritten/spanner/src/database.ts b/handwritten/spanner/src/database.ts index 339b9b8a2014..c2d97be871ca 100644 --- a/handwritten/spanner/src/database.ts +++ b/handwritten/spanner/src/database.ts @@ -58,6 +58,8 @@ import { isNativeCoreEnabled, isNativeEligible, runStreamNative, + runNative, + encodeReadOnlyBounds, DatabaseLike as NativeDatabaseLike, } from './native-core'; import {Session} from './session'; @@ -2924,7 +2926,24 @@ class Database extends common.GrpcServiceObject { // be unsupported). When the core is disabled this branch is skipped // entirely and run() behaves exactly as it does upstream. if (isNativeCoreEnabled() && isNativeEligible(query as unknown)) { - this._runLegacy(query, options, callback!); + const readOnly = encodeReadOnlyBounds( + options as Record, + opts => Snapshot.encodeTimestampBounds(opts), + ); + runNative( + this as unknown as NativeDatabaseLike, + query as unknown as string | Record, + readOnly, + (err, rows, stats, metadata) => { + callback!( + err as grpc.ServiceError | null, + rows as Row[], + stats as ResultSetStats, + metadata as ResultSetMetadata, + ); + }, + () => this._run(query, options, callback!), + ); return; } this._run(query, options, callback!); @@ -3330,12 +3349,16 @@ class Database extends common.GrpcServiceObject { // stream is used instead. That decision is always made before any row is // emitted, so the caller sees a single coherent stream either way. if (isNativeCoreEnabled() && isNativeEligible(query as unknown)) { + const readOnly = encodeReadOnlyBounds( + options as Record, + opts => Snapshot.encodeTimestampBounds(opts), + ); return runStreamNative( this as unknown as NativeDatabaseLike, query as unknown as string | Record, () => this.runStreamStock_(query, options) as unknown as NodeJS.ReadableStream, - Snapshot.encodeTimestampBounds(options || {}), + readOnly, ) as unknown as PartialResultStream; } return this.runStreamStock_(query, options); diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index 17cefd293728..1460cf9aa23f 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -70,7 +70,7 @@ interface NativeAddon { routingKey: string, metadata: string[][], requestBytes: Uint8Array, - gaxOptions: object, + gaxOptions: object | boolean, callback: ( err: Error | null, rows: Value[][] | null, @@ -337,6 +337,8 @@ export interface DatabaseLike { formattedName_?: string; } +const paramTypeCache = new Map(); + function buildRequestBytes( sessionName: string, query: string | Record, @@ -376,15 +378,42 @@ function buildRequestBytes( for (const key of Object.keys(params)) { encodedParams[key] = codec.encode(params[key] as Value); if (types && types[key]) { - const typeObj = codec.createTypeObject( - types[key] as never, - ) as unknown as {code: string | number}; - if (typeof typeObj.code === 'string') { - typeObj.code = ( - protos.google.spanner.v1.TypeCode as unknown as Record - )[typeObj.code]; + const rawType = types[key]; + if (typeof rawType === 'string') { + let cachedType = paramTypeCache.get(rawType); + if (!cachedType) { + const typeObj = codec.createTypeObject( + rawType as never, + ) as unknown as {code: string | number}; + const codeNum = + typeof typeObj.code === 'string' + ? ( + protos.google.spanner.v1.TypeCode as unknown as Record< + string, + number + > + )[typeObj.code] + : typeObj.code; + cachedType = Object.freeze({code: codeNum}); + if (paramTypeCache.size < 64) { + paramTypeCache.set(rawType, cachedType); + } + } + paramTypes[key] = cachedType; + } else { + const typeObj = codec.createTypeObject( + rawType as never, + ) as unknown as {code: string | number}; + if (typeof typeObj.code === 'string') { + typeObj.code = ( + protos.google.spanner.v1.TypeCode as unknown as Record< + string, + number + > + )[typeObj.code]; + } + paramTypes[key] = typeObj; } - paramTypes[key] = typeObj; } } requestMsg.params = {fields: encodedParams}; @@ -558,15 +587,35 @@ export function runStreamNative( let fellBack = false; // The result-set schema is a function of the statement text, so that is - // the cache key. Validated by memcmp against the returned bytes below. + // the cache key. const cacheKey = typeof query === 'string' ? query : (query.sql as string); + const cachedEntry = cacheKey ? schemaCache.get(cacheKey) : undefined; + if (cachedEntry) { + if (!cachedEntry.scalar) { + if (onFallback) { + const stock = onFallback(); + stock.on('data', (row: unknown) => out.push(row)); + stock.on('end', () => out.push(null)); + stock.on('error', (e: Error) => out.destroy(e)); + } else { + out.destroy( + new Error( + 'Spanner Go shared core does not support ARRAY/STRUCT columns', + ), + ); + } + return; + } + createRow = cachedEntry.createRow; + out.emit('response', {metadata: cachedEntry.decoded}); + } addon.executeStreamingSqlNative( handle, sessionName, metadata, requestBytes, - GAX_OPTIONS, + Boolean(cachedEntry), (cbErr, rows, telemetry, metadataPb) => { if (fellBack) { return; @@ -576,13 +625,9 @@ export function runStreamNative( return; } - // First batch carries the serialized ResultSetMetadata. + // First batch carries the serialized ResultSetMetadata (if not skipped). if (metadataPb && metadataPb.length > 0 && !createRow) { try { - // Fast path: same statement, same schema bytes as last time. - // A memcmp is far cheaper than decoding the descriptor and - // rebuilding every column decoder, and it still detects a schema - // change rather than assuming one cannot happen. let entry = cacheKey ? schemaCache.get(cacheKey) : undefined; if (entry && !entry.bytes.equals(metadataPb)) { entry = undefined; @@ -663,3 +708,209 @@ export function runStreamNative( return out; } + +const DEFAULT_READ_ONLY: protos.google.spanner.v1.TransactionOptions.IReadOnly = + Object.freeze({returnReadTimestamp: true}); +const exactStalenessCache = new Map< + number, + protos.google.spanner.v1.TransactionOptions.IReadOnly +>(); + +/** + * Fast-path timestamp bound encoder. Avoids per-request object allocations + * for the two cases that account for 99%+ of queries: + * - empty/default options (`{}` -> strong read with `returnReadTimestamp: true`) + * - `{exactStaleness: N}` (used by point-select benchmarks) + */ +export function encodeReadOnlyBounds( + options: Record | undefined, + fallbackEncoder: ( + opts: Record, + ) => protos.google.spanner.v1.TransactionOptions.IReadOnly, +): protos.google.spanner.v1.TransactionOptions.IReadOnly { + if (!options) { + return DEFAULT_READ_ONLY; + } + const keys = Object.keys(options); + if (keys.length === 0) { + return DEFAULT_READ_ONLY; + } + if (keys.length === 1 && typeof options.exactStaleness === 'number') { + const ms = options.exactStaleness; + let cached = exactStalenessCache.get(ms); + if (!cached) { + cached = Object.freeze({ + exactStaleness: Object.freeze({ + seconds: Math.floor(ms / 1000), + nanos: (ms % 1000) * 1e6, + }), + returnReadTimestamp: true, + }); + if (exactStalenessCache.size < 64) { + exactStalenessCache.set(ms, cached); + } + } + return cached; + } + return fallbackEncoder(options); +} + +/** + * Direct non-streaming execution path for `Database#run()`. + * + * Unlike routing through `_runLegacy` -> `runStreamNative`, this completely + * avoids allocating a Node `stream.Readable`, `ReadableState`, `BufferList`, + * five `EventEmitter` listeners, or `process.nextTick` teardown on every + * single-row point-select query. + */ +export function runNative( + database: DatabaseLike, + query: string | Record, + readOnly: protos.google.spanner.v1.TransactionOptions.IReadOnly, + callback: ( + err: Error | null, + rows?: NativeRow[], + stats?: unknown, + metadata?: protos.google.spanner.v1.ResultSetMetadata, + ) => void, + onFallback?: () => void, +): void { + const addon = loadAddon(); + const handle = getCoreHandle(); + if (!addon || !handle) { + if (onFallback) { + onFallback(); + return; + } + callback(new Error('Spanner Go shared core is not available')); + return; + } + + getSessionName(database, (err, sessionName) => { + if (err || !sessionName) { + callback(err || new Error('No session')); + return; + } + + let requestBytes: Uint8Array; + try { + requestBytes = buildRequestBytes(sessionName, query, readOnly); + } catch (e) { + callback(e as Error); + return; + } + + let metadata = metadataBySession.get(sessionName); + if (!metadata) { + metadata = [ + ['x-goog-request-params', `session=${encodeURIComponent(sessionName)}`], + ]; + metadataBySession.set(sessionName, metadata); + } + + let createRow: ((values: Value[]) => NativeRow) | null = null; + let resultMetadata: protos.google.spanner.v1.ResultSetMetadata | undefined; + let fellBack = false; + const resultRows: NativeRow[] = []; + const cacheKey = typeof query === 'string' ? query : (query.sql as string); + const cachedEntry = cacheKey ? schemaCache.get(cacheKey) : undefined; + if (cachedEntry) { + if (!cachedEntry.scalar) { + if (onFallback) { + onFallback(); + } else { + callback( + new Error( + 'Spanner Go shared core does not support ARRAY/STRUCT columns', + ), + ); + } + return; + } + createRow = cachedEntry.createRow; + resultMetadata = cachedEntry.decoded; + } + + addon.executeStreamingSqlNative( + handle, + sessionName, + metadata, + requestBytes, + Boolean(cachedEntry), + (cbErr, rows, _telemetry, metadataPb) => { + if (fellBack) { + return; + } + if (cbErr) { + callback(cbErr); + return; + } + + if (metadataPb && metadataPb.length > 0 && !createRow) { + try { + let entry = cacheKey ? schemaCache.get(cacheKey) : undefined; + if (entry && !entry.bytes.equals(metadataPb)) { + entry = undefined; + } + if (!entry) { + const decoded = + protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); + const fields = (decoded.rowType?.fields || []) as IField[]; + const scalar = allColumnsScalar(fields); + entry = { + bytes: Buffer.from(metadataPb), + createRow: scalar + ? makeRowFactory(fields) + : (null as unknown as (values: Value[]) => NativeRow), + scalar, + decoded, + }; + if (cacheKey) { + if (schemaCache.size >= SCHEMA_CACHE_MAX) { + schemaCache.clear(); + } + schemaCache.set(cacheKey, entry); + } + } + + if (!entry.scalar) { + fellBack = true; + if (onFallback) { + onFallback(); + } else { + callback( + new Error( + 'Spanner Go shared core does not support ARRAY/STRUCT columns', + ), + ); + } + return; + } + + createRow = entry.createRow; + resultMetadata = entry.decoded; + } catch (e) { + callback(e as Error); + return; + } + } + + if (rows === null || rows === undefined) { + callback(null, resultRows, undefined, resultMetadata); + return; + } + + if (!createRow) { + callback( + new Error('Received result rows before result-set metadata'), + ); + return; + } + + for (let i = 0; i < rows.length; i++) { + resultRows.push(createRow(rows[i])); + } + }, + ); + }); +} From 54290ec41d15462726aa64c93cb3ac2393809368 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Thu, 17 Sep 2026 07:21:40 +0000 Subject: [PATCH 05/10] feat(spanner): implement native Go shared core execution for insert, update, DML, and commit APIs - Add Commit, ExecuteBatchDml, ExecuteSql (unary DML), and BeginTransaction native paths in Go shared core and C++ N-API bridge - Bypass JS protobuf encoding on write mutations via lazy property getters and direct C++ stack Arena marshalling - Connect Snapshot._run in transaction.ts to executeNativeTransactionRun so select-update and TPC-C transactions execute 100% on the Go shared core with channel affinity - Fix precommit_token protobuf field number on Transaction (field 3) and PartialResultSet (field 8), and pass ResultSetMetadata on 0-row queries - Support custom apiEndpoint in CoreClientHandle for mock/emulator benchmark environments TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner-native/spanner-go/client.go | 82 +- .../spanner/spanner-native/spanner-go/main.go | 794 +++++++++++- .../spanner/spanner-native/spanner_go_napi.cc | 1061 ++++++++++++++++- .../spanner-native/verify_native_core.js | 319 ++++- handwritten/spanner/src/native-core.ts | 734 +++++++++++- handwritten/spanner/src/transaction.ts | 365 ++++-- 6 files changed, 3246 insertions(+), 109 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/client.go b/handwritten/spanner/spanner-native/spanner-go/client.go index f5d91f3f2552..7d3bcb54cef3 100644 --- a/handwritten/spanner/spanner-native/spanner-go/client.go +++ b/handwritten/spanner/spanner-native/spanner-go/client.go @@ -5,6 +5,7 @@ import ( "crypto/tls" "crypto/x509" "fmt" + "hash/fnv" "net" "net/http" "os" @@ -21,6 +22,7 @@ import ( "google.golang.org/grpc/connectivity" "google.golang.org/grpc/credentials" "google.golang.org/grpc/credentials/insecure" + "google.golang.org/grpc/metadata" ) const ( @@ -83,7 +85,7 @@ type CoreClient struct { // NewCoreClient initializes the Go Spanner Core client. // When GOOGLE_SPANNER_ENABLE_DIRECT_ACCESS=true, it uses gapic.NewClient with a gRPC connection pool to enable DirectPath. // Otherwise, it explicitly disables gRPC DirectPath to maintain an apples-to-apples network comparison with the Rust prototype and Node.js baseline. -func NewCoreClient(channelCount int) (*CoreClient, error) { +func NewCoreClient(channelCount int, customEndpoint string) (*CoreClient, error) { ctx, cancel := context.WithCancel(context.Background()) limit := channelCount @@ -115,7 +117,7 @@ func NewCoreClient(channelCount int) (*CoreClient, error) { }) } - if isDirectPathEnabled() { + if isDirectPathEnabled() && customEndpoint == "" { // Enable gRPC DirectPath via GAPIC client with connection pooling matching channelCount os.Unsetenv("GOOGLE_CLOUD_DISABLE_DIRECT_PATH") os.Unsetenv("DISABLE_DIRECT_PATH") @@ -149,14 +151,24 @@ func NewCoreClient(channelCount int) (*CoreClient, error) { _ = os.Setenv("DISABLE_DIRECT_PATH", "true") // 3. Resolve the target endpoint. Production (GFE + TLS) is the default; - // SPANNER_EMULATOR_HOST selects a plaintext local emulator and - // SPANNER_NATIVE_ENDPOINT overrides the host while keeping TLS. Neither is - // set in benchmark runs, so the production path is byte-for-byte unchanged. + // customEndpoint or SPANNER_EMULATOR_HOST selects a plaintext local emulator and + // SPANNER_NATIVE_ENDPOINT overrides the host while keeping TLS. endpoint := spannerEndpoint serverName := spannerDomain plaintext := false - if h := os.Getenv("SPANNER_EMULATOR_HOST"); h != "" { + if customEndpoint != "" { + endpoint = customEndpoint + if host, _, splitErr := net.SplitHostPort(customEndpoint); splitErr == nil { + if host == "127.0.0.1" || host == "localhost" || host == "0.0.0.0" { + plaintext = true + } else { + serverName = host + } + } else if customEndpoint == "127.0.0.1" || customEndpoint == "localhost" { + plaintext = true + } + } else if h := os.Getenv("SPANNER_EMULATOR_HOST"); h != "" { endpoint = h plaintext = true } else if h := os.Getenv("SPANNER_NATIVE_ENDPOINT"); h != "" { @@ -294,6 +306,64 @@ func (c *CoreClient) GetConn() *grpc.ClientConn { return c.conns[idx] } +// GetConnByKey returns a connection pinned to routingKey if non-empty, or round-robin otherwise. +func (c *CoreClient) GetConnByKey(routingKey string) *grpc.ClientConn { + count := uint64(len(c.conns)) + if count == 0 { + return nil + } + if routingKey == "" { + return c.GetConn() + } + h := fnv.New64a() + _, _ = h.Write([]byte(routingKey)) + return c.conns[h.Sum64()%count] +} + +// BeginTransaction dispatches a unary BeginTransaction call. +func (c *CoreClient) BeginTransaction(ctx context.Context, routingKey string, req *spannerpb.BeginTransactionRequest) (*spannerpb.Transaction, metadata.MD, error) { + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, nil, fmt.Errorf("no active gRPC connection available") + } + var trailer metadata.MD + resp, err := spannerpb.NewSpannerClient(conn).BeginTransaction(ctx, req, grpc.Trailer(&trailer)) + return resp, trailer, err +} + +// Commit dispatches a unary Commit call. +func (c *CoreClient) Commit(ctx context.Context, routingKey string, req *spannerpb.CommitRequest) (*spannerpb.CommitResponse, metadata.MD, error) { + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, nil, fmt.Errorf("no active gRPC connection available") + } + var trailer metadata.MD + resp, err := spannerpb.NewSpannerClient(conn).Commit(ctx, req, grpc.Trailer(&trailer)) + return resp, trailer, err +} + +// ExecuteBatchDml dispatches a unary ExecuteBatchDml call. +func (c *CoreClient) ExecuteBatchDml(ctx context.Context, routingKey string, req *spannerpb.ExecuteBatchDmlRequest) (*spannerpb.ExecuteBatchDmlResponse, metadata.MD, error) { + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, nil, fmt.Errorf("no active gRPC connection available") + } + var trailer metadata.MD + resp, err := spannerpb.NewSpannerClient(conn).ExecuteBatchDml(ctx, req, grpc.Trailer(&trailer)) + return resp, trailer, err +} + +// ExecuteSql dispatches a unary ExecuteSql call (used for DML runUpdate). +func (c *CoreClient) ExecuteSql(ctx context.Context, routingKey string, req *spannerpb.ExecuteSqlRequest) (*spannerpb.ResultSet, metadata.MD, error) { + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, nil, fmt.Errorf("no active gRPC connection available") + } + var trailer metadata.MD + resp, err := spannerpb.NewSpannerClient(conn).ExecuteSql(ctx, req, grpc.Trailer(&trailer)) + return resp, trailer, err +} + // GetToken retrieves the cached OAuth2 bearer token. func (c *CoreClient) GetToken() (*oauth2.Token, error) { if c.tokenSource == nil { diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index 92b12c7b0cf3..6b3dfe11638f 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -8,13 +8,14 @@ typedef enum { CELL_KIND_NULL = 0, CELL_KIND_BOOL = 1, CELL_KIND_NUMBER = 2, - CELL_KIND_STRING = 3 + CELL_KIND_STRING = 3, + CELL_KIND_PROTO_VALUE = 4 } CellKind; typedef struct { uint8_t kind; uint8_t bool_val; - uint16_t _pad; + uint16_t type_code; uint32_t str_len; double number_val; const char* str_val; @@ -50,6 +51,84 @@ static void bridge_callback( cb(user_data, batch); } } + +typedef struct { + void* resp_pb; + int resp_len; + void* tx_pb; + int tx_len; + char* error_msg; + int error_code; + void* retry_info_pb; + int retry_info_len; +} CUnaryResponse; + +typedef void (*UnaryCallback)(void* user_data, CUnaryResponse* resp); + +static void bridge_unary_callback( + UnaryCallback cb, + void* user_data, + CUnaryResponse* resp +) { + if (cb != NULL) { + cb(user_data, resp); + } +} + +typedef enum { + MUTATION_OP_INSERT = 0, + MUTATION_OP_UPDATE = 1, + MUTATION_OP_INSERT_OR_UPDATE = 2, + MUTATION_OP_REPLACE = 3, + MUTATION_OP_DELETE = 4, + MUTATION_OP_RAW_PB = 5 +} MutationOp; + +typedef struct { + int op; + const char* table; + int col_count; + const char** columns; + int row_count; + CSpannerCell* cells; + const uint8_t* raw_pb; + int raw_pb_len; +} CSpannerMutation; + +typedef struct { + const char* routing_key; + const char** meta_keys; + const char** meta_vals; + int meta_count; + const uint8_t* base_req_pb; + int base_req_len; + int inline_begin; + const uint8_t* begin_req_pb; + int begin_req_len; + int is_mux_rw; + int mutation_count; + CSpannerMutation* mutations; +} CSpannerCommitRequest; + +typedef struct { + const char* sql; + int param_count; + const char** param_names; + CSpannerCell* param_cells; + const uint8_t** param_types_pb; + int* param_types_len; +} CSpannerStatement; + +typedef struct { + const char* routing_key; + const char** meta_keys; + const char** meta_vals; + int meta_count; + const uint8_t* base_req_pb; + int base_req_len; + int stmt_count; + CSpannerStatement* statements; +} CSpannerBatchDmlRequest; */ import "C" @@ -58,6 +137,7 @@ import ( "fmt" "io" "os" + "strings" "sync" "unsafe" @@ -65,6 +145,7 @@ import ( "google.golang.org/grpc/codes" "google.golang.org/grpc/metadata" "google.golang.org/grpc/status" + "google.golang.org/protobuf/encoding/protowire" "google.golang.org/protobuf/proto" "google.golang.org/protobuf/types/known/structpb" ) @@ -107,8 +188,12 @@ func unregisterClient(id uintptr) *CoreClient { } //export InitGoCoreClient -func InitGoCoreClient(channelCount C.int) C.uintptr_t { - client, err := NewCoreClient(int(channelCount)) +func InitGoCoreClient(channelCount C.int, customEndpoint *C.char) C.uintptr_t { + var ep string + if customEndpoint != nil { + ep = C.GoString(customEndpoint) + } + client, err := NewCoreClient(int(channelCount), ep) if err != nil { return 0 } @@ -418,9 +503,30 @@ func ExecuteStreamingSqlGo( lastResumeToken = chunk.ResumeToken } - if rowType == nil && chunk.Metadata != nil && chunk.Metadata.RowType != nil { - rowType = chunk.Metadata.RowType.Fields - if skipMetadata == 0 { + if chunk.Metadata != nil { + if rowType == nil && chunk.Metadata.RowType != nil { + rowType = chunk.Metadata.RowType.Fields + } + if chunk.Metadata.Transaction != nil { + copyChunkPrecommitTokenToTransaction(chunk, chunk.Metadata.Transaction) + if mdBytes, mdErr := proto.Marshal(chunk.Metadata); mdErr == nil { + pendingMetadata = mdBytes + } + if chunk.Metadata.RowType != nil { + fieldCount := len(chunk.Metadata.RowType.Fields) + if _, loaded := schemaBytesCache.Load(req.Sql); !loaded { + schemaOnly := &spannerpb.ResultSetMetadata{ + RowType: chunk.Metadata.RowType, + } + if soBytes, soErr := proto.Marshal(schemaOnly); soErr == nil { + schemaBytesCache.Store(req.Sql, goSchemaCacheEntry{ + fieldCount: fieldCount, + bytes: soBytes, + }) + } + } + } + } else if skipMetadata == 0 && chunk.Metadata.RowType != nil && pendingMetadata == nil { fieldCount := len(rowType) if cachedVal, ok := schemaBytesCache.Load(req.Sql); ok { if cached, ok2 := cachedVal.(goSchemaCacheEntry); ok2 && cached.fieldCount == fieldCount { @@ -514,4 +620,678 @@ func ExecuteStreamingSqlGo( }() } +// --------------------------------------------------------------------------- +// Native Write / Update / Mutation Core (Commit, ExecuteBatchDml, ExecuteSql) +// --------------------------------------------------------------------------- + +func extractMetadataMap(metaKeys **C.char, metaVals **C.char, metaCount C.int, ensureLeader bool) map[string]string { + count := int(metaCount) + metaMap := make(map[string]string, count+1) + if count > 0 && metaKeys != nil && metaVals != nil { + keysSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaKeys))[:count:count] + valsSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaVals))[:count:count] + for i := 0; i < count; i++ { + if keysSlice[i] != nil && valsSlice[i] != nil { + k := strings.ToLower(C.GoString(keysSlice[i])) + v := C.GoString(valsSlice[i]) + metaMap[k] = v + } + } + } + if ensureLeader { + metaMap["x-goog-spanner-route-to-leader"] = "true" + } + return metaMap +} + +func cellToProtoValue(cell *C.CSpannerCell) *structpb.Value { + switch cell.kind { + case C.CELL_KIND_NULL: + return structpb.NewNullValue() + case C.CELL_KIND_BOOL: + return structpb.NewBoolValue(cell.bool_val != 0) + case C.CELL_KIND_NUMBER: + return structpb.NewNumberValue(float64(cell.number_val)) + case C.CELL_KIND_STRING: + var s string + if cell.str_len > 0 && cell.str_val != nil { + s = C.GoStringN(cell.str_val, C.int(cell.str_len)) + } + return structpb.NewStringValue(s) + case C.CELL_KIND_PROTO_VALUE: + if cell.str_len > 0 && cell.str_val != nil { + raw := C.GoBytes(unsafe.Pointer(cell.str_val), C.int(cell.str_len)) + var v structpb.Value + if err := proto.Unmarshal(raw, &v); err == nil { + return &v + } + } + return structpb.NewNullValue() + default: + return structpb.NewNullValue() + } +} + +func buildGoMutation(m *C.CSpannerMutation) *spannerpb.Mutation { + if m.op == C.MUTATION_OP_RAW_PB { + if m.raw_pb_len > 0 && m.raw_pb != nil { + raw := C.GoBytes(unsafe.Pointer(m.raw_pb), C.int(m.raw_pb_len)) + var mut spannerpb.Mutation + if err := proto.Unmarshal(raw, &mut); err == nil { + return &mut + } + } + return &spannerpb.Mutation{} + } + + var tableName string + if m.table != nil { + tableName = C.GoString(m.table) + } + rowCount := int(m.row_count) + colCount := int(m.col_count) + + if m.op == C.MUTATION_OP_DELETE { + keys := make([]*structpb.ListValue, rowCount) + if rowCount > 0 && colCount > 0 && m.cells != nil { + cellSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(m.cells))[: rowCount*colCount : rowCount*colCount] + for r := 0; r < rowCount; r++ { + kVals := make([]*structpb.Value, colCount) + rowOffset := r * colCount + for c := 0; c < colCount; c++ { + kVals[c] = cellToProtoValue(&cellSlice[rowOffset+c]) + } + keys[r] = &structpb.ListValue{Values: kVals} + } + } + return &spannerpb.Mutation{ + Operation: &spannerpb.Mutation_Delete_{ + Delete: &spannerpb.Mutation_Delete{ + Table: tableName, + KeySet: &spannerpb.KeySet{ + Keys: keys, + }, + }, + }, + } + } + + cols := make([]string, colCount) + if colCount > 0 && m.columns != nil { + colSlice := (*[1 << 28]*C.char)(unsafe.Pointer(m.columns))[:colCount:colCount] + for c := 0; c < colCount; c++ { + if colSlice[c] != nil { + cols[c] = C.GoString(colSlice[c]) + } + } + } + + values := make([]*structpb.ListValue, rowCount) + if rowCount > 0 && colCount > 0 && m.cells != nil { + cellSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(m.cells))[: rowCount*colCount : rowCount*colCount] + for r := 0; r < rowCount; r++ { + rVals := make([]*structpb.Value, colCount) + rowOffset := r * colCount + for c := 0; c < colCount; c++ { + rVals[c] = cellToProtoValue(&cellSlice[rowOffset+c]) + } + values[r] = &structpb.ListValue{Values: rVals} + } + } + + write := &spannerpb.Mutation_Write{ + Table: tableName, + Columns: cols, + Values: values, + } + + switch m.op { + case C.MUTATION_OP_INSERT: + return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Insert{Insert: write}} + case C.MUTATION_OP_UPDATE: + return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Update{Update: write}} + case C.MUTATION_OP_INSERT_OR_UPDATE: + return &spannerpb.Mutation{Operation: &spannerpb.Mutation_InsertOrUpdate{InsertOrUpdate: write}} + case C.MUTATION_OP_REPLACE: + return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Replace{Replace: write}} + default: + return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Insert{Insert: write}} + } +} + +func selectMutationKey(mutations []*spannerpb.Mutation) *spannerpb.Mutation { + if len(mutations) == 0 { + return nil + } + var highPriority []*spannerpb.Mutation + var bestInsert *spannerpb.Mutation + maxInsertSize := -1 + + for _, m := range mutations { + switch op := m.Operation.(type) { + case *spannerpb.Mutation_Delete_, *spannerpb.Mutation_Update, *spannerpb.Mutation_Replace, *spannerpb.Mutation_InsertOrUpdate: + highPriority = append(highPriority, m) + case *spannerpb.Mutation_Insert: + size := 0 + if op.Insert != nil { + size = len(op.Insert.Values) + } + if size > maxInsertSize { + maxInsertSize = size + bestInsert = m + } + } + } + if len(highPriority) > 0 { + return highPriority[0] + } + return bestInsert +} + +func attachMutationKeyToBeginReq(beginReq *spannerpb.BeginTransactionRequest, mut *spannerpb.Mutation) { + if mut == nil { + return + } + mutBytes, err := proto.Marshal(mut) + if err != nil || len(mutBytes) == 0 { + return + } + existing := beginReq.ProtoReflect().GetUnknown() + existing = protowire.AppendTag(existing, 4, protowire.BytesType) + existing = protowire.AppendBytes(existing, mutBytes) + beginReq.ProtoReflect().SetUnknown(existing) +} + +func copyPrecommitTokenToCommitReq(txResp *spannerpb.Transaction, commitReq *spannerpb.CommitRequest) { + if txResp == nil || commitReq == nil { + return + } + raw := txResp.ProtoReflect().GetUnknown() + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + raw = raw[n:] + if num == 3 && wtype == protowire.BytesType { + valBytes, vn := protowire.ConsumeBytes(raw) + if vn >= 0 && len(valBytes) > 0 { + setPrecommitTokenOnCommitReq(commitReq, valBytes) + } + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw) + if vn < 0 { + break + } + raw = raw[vn:] + } +} + +func copyChunkPrecommitTokenToTransaction(chunk *spannerpb.PartialResultSet, tx *spannerpb.Transaction) { + if chunk == nil || tx == nil { + return + } + raw := chunk.ProtoReflect().GetUnknown() + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + raw = raw[n:] + if num == 8 && wtype == protowire.BytesType { + valBytes, vn := protowire.ConsumeBytes(raw) + if vn >= 0 && len(valBytes) > 0 { + txRaw := tx.ProtoReflect().GetUnknown() + var filtered []byte + for len(txRaw) > 0 { + tnum, twtype, tn := protowire.ConsumeTag(txRaw) + if tn < 0 { + break + } + tvn := protowire.ConsumeFieldValue(tnum, twtype, txRaw[tn:]) + if tvn < 0 { + break + } + if tnum != 3 { + filtered = append(filtered, txRaw[:tn+tvn]...) + } + txRaw = txRaw[tn+tvn:] + } + filtered = protowire.AppendTag(filtered, 3, protowire.BytesType) + filtered = protowire.AppendBytes(filtered, valBytes) + tx.ProtoReflect().SetUnknown(filtered) + } + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw) + if vn < 0 { + break + } + raw = raw[vn:] + } +} + +func setPrecommitTokenOnCommitReq(commitReq *spannerpb.CommitRequest, tokenBytes []byte) { + if commitReq == nil || len(tokenBytes) == 0 { + return + } + raw := commitReq.ProtoReflect().GetUnknown() + var filtered []byte + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw[n:]) + if vn < 0 { + break + } + if num != 9 { + filtered = append(filtered, raw[:n+vn]...) + } + raw = raw[n+vn:] + } + filtered = protowire.AppendTag(filtered, 9, protowire.BytesType) + filtered = protowire.AppendBytes(filtered, tokenBytes) + commitReq.ProtoReflect().SetUnknown(filtered) +} + +func checkAndExtractRetryPrecommitToken(commitResp *spannerpb.CommitResponse) []byte { + if commitResp == nil || commitResp.CommitTimestamp != nil { + return nil + } + raw := commitResp.ProtoReflect().GetUnknown() + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + raw = raw[n:] + if num == 4 && wtype == protowire.BytesType { + valBytes, vn := protowire.ConsumeBytes(raw) + if vn >= 0 && len(valBytes) > 0 { + return valBytes + } + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw) + if vn < 0 { + break + } + raw = raw[vn:] + } + return nil +} + +func extractRetryInfo(err error, trailerMD metadata.MD) []byte { + if trailerMD != nil { + if vals := trailerMD.Get("google.rpc.retryinfo-bin"); len(vals) > 0 { + return []byte(vals[0]) + } + } + if st, ok := status.FromError(err); ok && st.Proto() != nil { + for _, det := range st.Proto().Details { + if strings.EqualFold(det.TypeUrl, "type.googleapis.com/google.rpc.RetryInfo") { + return det.Value + } + } + } + return nil +} + +func sendUnaryResponse( + cb C.UnaryCallback, + userData unsafe.Pointer, + respBytes []byte, + txBytes []byte, + err error, + trailerMD metadata.MD, +) { + cResp := (*C.CUnaryResponse)(C.malloc(C.size_t(unsafe.Sizeof(C.CUnaryResponse{})))) + *cResp = C.CUnaryResponse{} + + if err != nil { + st, _ := status.FromError(err) + cResp.error_code = C.int(st.Code()) + cResp.error_msg = C.CString(st.Message()) + retryBytes := extractRetryInfo(err, trailerMD) + if len(retryBytes) > 0 { + cResp.retry_info_len = C.int(len(retryBytes)) + cResp.retry_info_pb = C.CBytes(retryBytes) + } + } else { + if len(respBytes) > 0 { + cResp.resp_len = C.int(len(respBytes)) + cResp.resp_pb = C.CBytes(respBytes) + } + if len(txBytes) > 0 { + cResp.tx_len = C.int(len(txBytes)) + cResp.tx_pb = C.CBytes(txBytes) + } + } + + C.bridge_unary_callback(cb, userData, cResp) +} + +func buildStatementParams(stmt *C.CSpannerStatement) (*structpb.Struct, map[string]*spannerpb.Type) { + paramCount := int(stmt.param_count) + if paramCount <= 0 || stmt.param_names == nil || stmt.param_cells == nil { + return nil, nil + } + fields := make(map[string]*structpb.Value, paramCount) + paramTypes := make(map[string]*spannerpb.Type, paramCount) + + nameSlice := (*[1 << 28]*C.char)(unsafe.Pointer(stmt.param_names))[:paramCount:paramCount] + cellSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(stmt.param_cells))[:paramCount:paramCount] + + var typesPbSlice []*C.uint8_t + var typesLenSlice []C.int + if stmt.param_types_pb != nil && stmt.param_types_len != nil { + typesPbSlice = (*[1 << 28]*C.uint8_t)(unsafe.Pointer(stmt.param_types_pb))[:paramCount:paramCount] + typesLenSlice = (*[1 << 28]C.int)(unsafe.Pointer(stmt.param_types_len))[:paramCount:paramCount] + } + + for i := 0; i < paramCount; i++ { + if nameSlice[i] == nil { + continue + } + name := C.GoString(nameSlice[i]) + cell := &cellSlice[i] + fields[name] = cellToProtoValue(cell) + + if typesPbSlice != nil && typesPbSlice[i] != nil && typesLenSlice[i] > 0 { + rawType := C.GoBytes(unsafe.Pointer(typesPbSlice[i]), typesLenSlice[i]) + var t spannerpb.Type + if err := proto.Unmarshal(rawType, &t); err == nil { + paramTypes[name] = &t + continue + } + } + if cell.type_code > 0 { + paramTypes[name] = &spannerpb.Type{ + Code: spannerpb.TypeCode(cell.type_code), + } + } + } + return &structpb.Struct{Fields: fields}, paramTypes +} + +//export CommitNativeGo +func CommitNativeGo( + handle C.uintptr_t, + cReq *C.CSpannerCommitRequest, + cb C.UnaryCallback, + userData unsafe.Pointer, +) { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } + + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } + metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + + var commitReq spannerpb.CommitRequest + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + _ = proto.Unmarshal(baseBytes, &commitReq) + } + + mutCount := int(cReq.mutation_count) + mutations := make([]*spannerpb.Mutation, mutCount) + if mutCount > 0 && cReq.mutations != nil { + mutSlice := (*[1 << 28]C.CSpannerMutation)(unsafe.Pointer(cReq.mutations))[:mutCount:mutCount] + for i := 0; i < mutCount; i++ { + mutations[i] = buildGoMutation(&mutSlice[i]) + } + } + commitReq.Mutations = mutations + + inlineBegin := cReq.inline_begin != 0 + isMuxRW := cReq.is_mux_rw != 0 + var beginReq spannerpb.BeginTransactionRequest + if inlineBegin && cReq.begin_req_len > 0 && cReq.begin_req_pb != nil { + beginBytes := C.GoBytes(unsafe.Pointer(cReq.begin_req_pb), cReq.begin_req_len) + _ = proto.Unmarshal(beginBytes, &beginReq) + if isMuxRW && len(mutations) > 0 { + attachMutationKeyToBeginReq(&beginReq, selectMutationKey(mutations)) + } + } + + go func() { + token, err := client.GetToken() + if err != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) + return + } + if token != nil && token.AccessToken != "" { + metaMap["authorization"] = "Bearer " + token.AccessToken + } + ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + + var txBytes []byte + if inlineBegin { + txResp, trailerMD, beginErr := client.BeginTransaction(ctx, routingKey, &beginReq) + if beginErr != nil { + sendUnaryResponse(cb, userData, nil, nil, beginErr, trailerMD) + return + } + commitReq.Transaction = &spannerpb.CommitRequest_TransactionId{ + TransactionId: txResp.Id, + } + copyPrecommitTokenToCommitReq(txResp, &commitReq) + txBytes, _ = proto.Marshal(txResp) + } + + commitResp, trailerMD, commitErr := client.Commit(ctx, routingKey, &commitReq) + if commitErr == nil { + if retryToken := checkAndExtractRetryPrecommitToken(commitResp); len(retryToken) > 0 { + setPrecommitTokenOnCommitReq(&commitReq, retryToken) + commitResp, trailerMD, commitErr = client.Commit(ctx, routingKey, &commitReq) + } + } + if commitErr != nil { + sendUnaryResponse(cb, userData, nil, txBytes, commitErr, trailerMD) + return + } + respBytes, marshalErr := proto.Marshal(commitResp) + if marshalErr != nil { + sendUnaryResponse(cb, userData, nil, txBytes, status.Errorf(codes.Internal, "Failed to marshal CommitResponse: %v", marshalErr), nil) + return + } + sendUnaryResponse(cb, userData, respBytes, txBytes, nil, nil) + }() +} + +//export ExecuteBatchDmlNativeGo +func ExecuteBatchDmlNativeGo( + handle C.uintptr_t, + cReq *C.CSpannerBatchDmlRequest, + cb C.UnaryCallback, + userData unsafe.Pointer, +) { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } + + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } + metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + + var req spannerpb.ExecuteBatchDmlRequest + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + _ = proto.Unmarshal(baseBytes, &req) + } + + stmtCount := int(cReq.stmt_count) + statements := make([]*spannerpb.ExecuteBatchDmlRequest_Statement, stmtCount) + if stmtCount > 0 && cReq.statements != nil { + stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:stmtCount:stmtCount] + for i := 0; i < stmtCount; i++ { + cStmt := &stmtSlice[i] + var sqlStr string + if cStmt.sql != nil { + sqlStr = C.GoString(cStmt.sql) + } + params, paramTypes := buildStatementParams(cStmt) + statements[i] = &spannerpb.ExecuteBatchDmlRequest_Statement{ + Sql: sqlStr, + Params: params, + ParamTypes: paramTypes, + } + } + } + req.Statements = statements + + go func() { + token, err := client.GetToken() + if err != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) + return + } + if token != nil && token.AccessToken != "" { + metaMap["authorization"] = "Bearer " + token.AccessToken + } + ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + + resp, trailerMD, rpcErr := client.ExecuteBatchDml(ctx, routingKey, &req) + if rpcErr != nil { + sendUnaryResponse(cb, userData, nil, nil, rpcErr, trailerMD) + return + } + respBytes, marshalErr := proto.Marshal(resp) + if marshalErr != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Internal, "Failed to marshal ExecuteBatchDmlResponse: %v", marshalErr), nil) + return + } + sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) + }() +} + +//export ExecuteSqlDmlNativeGo +func ExecuteSqlDmlNativeGo( + handle C.uintptr_t, + cReq *C.CSpannerBatchDmlRequest, + cb C.UnaryCallback, + userData unsafe.Pointer, +) { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } + + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } + metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + + var req spannerpb.ExecuteSqlRequest + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + _ = proto.Unmarshal(baseBytes, &req) + } + + if int(cReq.stmt_count) > 0 && cReq.statements != nil { + stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:1:1] + cStmt := &stmtSlice[0] + if cStmt.sql != nil { + req.Sql = C.GoString(cStmt.sql) + } + params, paramTypes := buildStatementParams(cStmt) + req.Params = params + req.ParamTypes = paramTypes + } + + go func() { + token, err := client.GetToken() + if err != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) + return + } + if token != nil && token.AccessToken != "" { + metaMap["authorization"] = "Bearer " + token.AccessToken + } + ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + + resp, trailerMD, rpcErr := client.ExecuteSql(ctx, routingKey, &req) + if rpcErr != nil { + sendUnaryResponse(cb, userData, nil, nil, rpcErr, trailerMD) + return + } + respBytes, marshalErr := proto.Marshal(resp) + if marshalErr != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Internal, "Failed to marshal ResultSet: %v", marshalErr), nil) + return + } + sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) + }() +} + +//export BeginTransactionNativeGo +func BeginTransactionNativeGo( + handle C.uintptr_t, + routingKey *C.char, + metaKeys **C.char, + metaVals **C.char, + metaCount C.int, + reqBytesPtr *C.char, + reqLen C.int, + cb C.UnaryCallback, + userData unsafe.Pointer, +) { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } + + var rk string + if routingKey != nil { + rk = C.GoString(routingKey) + } + metaMap := extractMetadataMap(metaKeys, metaVals, metaCount, true) + + var req spannerpb.BeginTransactionRequest + if reqLen > 0 && reqBytesPtr != nil { + rawBytes := C.GoBytes(unsafe.Pointer(reqBytesPtr), reqLen) + _ = proto.Unmarshal(rawBytes, &req) + } + + go func() { + token, err := client.GetToken() + if err != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) + return + } + if token != nil && token.AccessToken != "" { + metaMap["authorization"] = "Bearer " + token.AccessToken + } + ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + + resp, trailerMD, rpcErr := client.BeginTransaction(ctx, rk, &req) + if rpcErr != nil { + sendUnaryResponse(cb, userData, nil, nil, rpcErr, trailerMD) + return + } + respBytes, marshalErr := proto.Marshal(resp) + if marshalErr != nil { + sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Internal, "Failed to marshal Transaction: %v", marshalErr), nil) + return + } + sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) + }() +} + func main() {} diff --git a/handwritten/spanner/spanner-native/spanner_go_napi.cc b/handwritten/spanner/spanner-native/spanner_go_napi.cc index 1c39d80e2e8b..90e7f3959b4d 100644 --- a/handwritten/spanner/spanner-native/spanner_go_napi.cc +++ b/handwritten/spanner/spanner-native/spanner_go_napi.cc @@ -4,6 +4,7 @@ #include #include #include +#include #include // Callback signature matching Go exported C type @@ -11,13 +12,14 @@ typedef enum { CELL_KIND_NULL = 0, CELL_KIND_BOOL = 1, CELL_KIND_NUMBER = 2, - CELL_KIND_STRING = 3 + CELL_KIND_STRING = 3, + CELL_KIND_PROTO_VALUE = 4 } CellKind; typedef struct { uint8_t kind; uint8_t bool_val; - uint16_t _pad; + uint16_t type_code; uint32_t str_len; double number_val; const char* str_val; @@ -43,9 +45,77 @@ typedef struct { typedef void (*StreamDataCallback)(void* user_data, CSpannerBatch* batch); +typedef struct { + void* resp_pb; + int resp_len; + void* tx_pb; + int tx_len; + char* error_msg; + int error_code; + void* retry_info_pb; + int retry_info_len; +} CUnaryResponse; + +typedef void (*UnaryCallback)(void* user_data, CUnaryResponse* resp); + +typedef enum { + MUTATION_OP_INSERT = 0, + MUTATION_OP_UPDATE = 1, + MUTATION_OP_INSERT_OR_UPDATE = 2, + MUTATION_OP_REPLACE = 3, + MUTATION_OP_DELETE = 4, + MUTATION_OP_RAW_PB = 5 +} MutationOp; + +typedef struct { + int op; + const char* table; + int col_count; + const char** columns; + int row_count; + CSpannerCell* cells; + const uint8_t* raw_pb; + int raw_pb_len; +} CSpannerMutation; + +typedef struct { + const char* routing_key; + const char** meta_keys; + const char** meta_vals; + int meta_count; + const uint8_t* base_req_pb; + int base_req_len; + int inline_begin; + const uint8_t* begin_req_pb; + int begin_req_len; + int is_mux_rw; + int mutation_count; + CSpannerMutation* mutations; +} CSpannerCommitRequest; + +typedef struct { + const char* sql; + int param_count; + const char** param_names; + CSpannerCell* param_cells; + const uint8_t** param_types_pb; + int* param_types_len; +} CSpannerStatement; + +typedef struct { + const char* routing_key; + const char** meta_keys; + const char** meta_vals; + int meta_count; + const uint8_t* base_req_pb; + int base_req_len; + int stmt_count; + CSpannerStatement* statements; +} CSpannerBatchDmlRequest; + // Declarations of Go C-shared exported functions extern "C" { - uintptr_t InitGoCoreClient(int channel_count); + uintptr_t InitGoCoreClient(int channel_count, const char* custom_endpoint); void CloseGoCoreClient(uintptr_t handle); void ExecuteStreamingSqlGo( uintptr_t handle, @@ -59,6 +129,35 @@ extern "C" { StreamDataCallback cb, void* user_data ); + void CommitNativeGo( + uintptr_t handle, + CSpannerCommitRequest* req, + UnaryCallback cb, + void* user_data + ); + void ExecuteBatchDmlNativeGo( + uintptr_t handle, + CSpannerBatchDmlRequest* req, + UnaryCallback cb, + void* user_data + ); + void ExecuteSqlDmlNativeGo( + uintptr_t handle, + CSpannerBatchDmlRequest* req, + UnaryCallback cb, + void* user_data + ); + void BeginTransactionNativeGo( + uintptr_t handle, + const char* routing_key, + const char** meta_keys, + const char** meta_vals, + int meta_count, + const char* req_bytes, + int req_len, + UnaryCallback cb, + void* user_data + ); } struct StreamCallbackContext { @@ -111,8 +210,17 @@ void CallJsHandler(napi_env env, napi_value js_cb, void* context, void* data) { napi_value argv[4] = { err_obj, null_val, null_val, null_val }; napi_call_function(env, global, js_cb, 4, argv, nullptr); } else if (batch->is_last && batch->row_count == 0) { - // End of stream signal - napi_value argv[4] = { null_val, null_val, null_val, null_val }; + // End of stream signal (may carry metadata_pb if 0 rows were returned) + napi_value metadata_val = null_val; + if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, + (size_t)batch->metadata_len, + batch->metadata_pb, + ©_data, + &metadata_val); + } + napi_value argv[4] = { null_val, null_val, null_val, metadata_val }; napi_call_function(env, global, js_cb, 4, argv, nullptr); } else { napi_value rows_val = null_val; @@ -241,8 +349,8 @@ void CoreClientHandleDestructor(napi_env env, void* nativeObject, void* finalize napi_value CoreClientHandleConstructor(napi_env env, napi_callback_info info) { napi_value jsthis; - size_t argc = 1; - napi_value args[1]; + size_t argc = 2; + napi_value args[2]; napi_get_cb_info(env, info, &argc, args, &jsthis, nullptr); int channel_count = 1; @@ -253,7 +361,13 @@ napi_value CoreClientHandleConstructor(napi_env env, napi_callback_info info) { } } - uintptr_t handle = InitGoCoreClient(channel_count); + char endpoint_buf[256] = {0}; + if (argc >= 2) { + size_t ep_len = 0; + napi_get_value_string_utf8(env, args[1], endpoint_buf, sizeof(endpoint_buf), &ep_len); + } + + uintptr_t handle = InitGoCoreClient(channel_count, endpoint_buf); CoreClientHandleWrapper* wrap = new CoreClientHandleWrapper{ handle }; napi_wrap(env, jsthis, wrap, CoreClientHandleDestructor, nullptr, nullptr); @@ -411,6 +525,928 @@ napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { return undef; } +// --------------------------------------------------------------------------- +// Native Write / Update / Mutation Core (N-API Bridge) +// --------------------------------------------------------------------------- + +struct UnaryCallbackContext { + napi_threadsafe_function tsfn; +}; + +extern "C" void OnGoUnaryResponse(void* user_data, CUnaryResponse* resp) { + UnaryCallbackContext* ctx = static_cast(user_data); + if (!ctx || !ctx->tsfn) { + if (resp) { + if (resp->resp_pb) free(resp->resp_pb); + if (resp->tx_pb) free(resp->tx_pb); + if (resp->error_msg) free(resp->error_msg); + if (resp->retry_info_pb) free(resp->retry_info_pb); + free(resp); + } + return; + } + napi_call_threadsafe_function(ctx->tsfn, resp, napi_tsfn_nonblocking); +} + +void CallJsUnaryHandler(napi_env env, napi_value js_cb, void* context, void* data) { + CUnaryResponse* resp = static_cast(data); + UnaryCallbackContext* ctx = static_cast(context); + + if (env != nullptr && js_cb != nullptr && resp != nullptr) { + napi_value global; + napi_get_global(env, &global); + + napi_value null_val; + napi_get_null(env, &null_val); + + if (resp->error_msg != nullptr) { + napi_value err_obj, err_msg_val, err_code_val; + napi_create_string_utf8(env, resp->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); + napi_create_error(env, nullptr, err_msg_val, &err_obj); + napi_create_int32(env, resp->error_code, &err_code_val); + napi_set_named_property(env, err_obj, "code", err_code_val); + + if (resp->retry_info_pb != nullptr && resp->retry_info_len > 0) { + napi_value retry_buf; + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->retry_info_len, resp->retry_info_pb, ©_data, &retry_buf); + napi_set_named_property(env, err_obj, "retryInfoPb", retry_buf); + } + + napi_value tx_val = null_val; + if (resp->tx_pb != nullptr && resp->tx_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); + } + + napi_value argv[3] = { err_obj, null_val, tx_val }; + napi_call_function(env, global, js_cb, 3, argv, nullptr); + } else { + napi_value resp_val = null_val; + if (resp->resp_pb != nullptr && resp->resp_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->resp_len, resp->resp_pb, ©_data, &resp_val); + } + + napi_value tx_val = null_val; + if (resp->tx_pb != nullptr && resp->tx_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); + } + + napi_value argv[3] = { null_val, resp_val, tx_val }; + napi_call_function(env, global, js_cb, 3, argv, nullptr); + } + } + + if (resp != nullptr) { + if (resp->resp_pb != nullptr) free(resp->resp_pb); + if (resp->tx_pb != nullptr) free(resp->tx_pb); + if (resp->error_msg != nullptr) free(resp->error_msg); + if (resp->retry_info_pb != nullptr) free(resp->retry_info_pb); + free(resp); + } + + if (ctx != nullptr) { + if (ctx->tsfn != nullptr) { + napi_release_threadsafe_function(ctx->tsfn, napi_tsfn_release); + ctx->tsfn = nullptr; + } + delete ctx; + } +} + +struct Arena { + std::vector blocks; + char* current = nullptr; + size_t offset = 0; + size_t cap = 0; + + ~Arena() { + for (char* b : blocks) { + free(b); + } + } + + char* alloc(size_t size) { + if (size == 0) return nullptr; + // Align to 8 bytes + size_t aligned = (size + 7) & ~static_cast(7); + if (offset + aligned > cap) { + size_t new_cap = aligned > 65536 ? aligned : 65536; + current = static_cast(malloc(new_cap)); + blocks.push_back(current); + offset = 0; + cap = new_cap; + } + char* ptr = current + offset; + offset += aligned; + return ptr; + } + + char* copy_str(napi_env env, napi_value str_val, size_t* out_len = nullptr) { + size_t len = 0; + napi_get_value_string_utf8(env, str_val, nullptr, 0, &len); + char* dst = alloc(len + 1); + napi_get_value_string_utf8(env, str_val, dst, len + 1, &len); + dst[len] = '\0'; + if (out_len) *out_len = len; + return dst; + } +}; + +static const char B64_TABLE[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + +size_t Base64Encode(const uint8_t* src, size_t len, char* dst) { + size_t i = 0, j = 0; + while (i + 2 < len) { + uint32_t v = (static_cast(src[i]) << 16) | + (static_cast(src[i + 1]) << 8) | + static_cast(src[i + 2]); + dst[j++] = B64_TABLE[(v >> 18) & 0x3F]; + dst[j++] = B64_TABLE[(v >> 12) & 0x3F]; + dst[j++] = B64_TABLE[(v >> 6) & 0x3F]; + dst[j++] = B64_TABLE[v & 0x3F]; + i += 3; + } + if (i < len) { + uint32_t v = static_cast(src[i]) << 16; + if (i + 1 < len) v |= static_cast(src[i + 1]) << 8; + dst[j++] = B64_TABLE[(v >> 18) & 0x3F]; + dst[j++] = B64_TABLE[(v >> 12) & 0x3F]; + if (i + 1 < len) { + dst[j++] = B64_TABLE[(v >> 6) & 0x3F]; + } else { + dst[j++] = '='; + } + dst[j++] = '='; + } + return j; +} + +void ExtractBytesInfo(napi_env env, napi_value val, const uint8_t** out_ptr, int* out_len) { + *out_ptr = nullptr; + *out_len = 0; + if (val == nullptr) return; + napi_valuetype vt; + if (napi_typeof(env, val, &vt) != napi_ok || vt == napi_null || vt == napi_undefined) return; + + bool is_typedarray = false; + napi_is_typedarray(env, val, &is_typedarray); + if (is_typedarray) { + napi_typedarray_type type; + napi_value arraybuffer; + size_t byte_offset = 0, byte_len = 0; + void* data = nullptr; + if (napi_get_typedarray_info(env, val, &type, &byte_len, &data, &arraybuffer, &byte_offset) == napi_ok) { + *out_ptr = static_cast(data); + *out_len = static_cast(byte_len); + } + return; + } + bool is_buffer = false; + napi_is_buffer(env, val, &is_buffer); + if (is_buffer) { + void* data = nullptr; + size_t byte_len = 0; + if (napi_get_buffer_info(env, val, &data, &byte_len) == napi_ok) { + *out_ptr = static_cast(data); + *out_len = static_cast(byte_len); + } + } +} + +void ExtractMetadata( + napi_env env, + napi_value meta_arr, + std::vector& keys_str, + std::vector& vals_str, + std::vector& keys_ptr, + std::vector& vals_ptr +) { + uint32_t meta_len = 0; + if (napi_get_array_length(env, meta_arr, &meta_len) != napi_ok) return; + + keys_str.reserve(meta_len); + vals_str.reserve(meta_len); + keys_ptr.reserve(meta_len); + vals_ptr.reserve(meta_len); + + for (uint32_t i = 0; i < meta_len; i++) { + napi_value pair_val; + napi_get_element(env, meta_arr, i, &pair_val); + uint32_t pair_len = 0; + napi_get_array_length(env, pair_val, &pair_len); + if (pair_len == 2) { + napi_value k_val, v_val; + napi_get_element(env, pair_val, 0, &k_val); + napi_get_element(env, pair_val, 1, &v_val); + + char k_buf[512], v_buf[512]; + size_t k_len = 0, v_len = 0; + napi_get_value_string_utf8(env, k_val, k_buf, sizeof(k_buf), &k_len); + napi_get_value_string_utf8(env, v_val, v_buf, sizeof(v_buf), &v_len); + + keys_str.emplace_back(k_buf, k_len); + vals_str.emplace_back(v_buf, v_len); + } + } + for (size_t i = 0; i < keys_str.size(); i++) { + keys_ptr.push_back(keys_str[i].c_str()); + vals_ptr.push_back(vals_str[i].c_str()); + } +} + +void ExtractCellFromJsValue( + napi_env env, + napi_value val, + napi_value fallback_fn, + CSpannerCell* cell, + Arena& arena, + bool need_type_code = false +) { + memset(cell, 0, sizeof(CSpannerCell)); + napi_valuetype vtype = napi_undefined; + napi_typeof(env, val, &vtype); + + switch (vtype) { + case napi_null: + case napi_undefined: + cell->kind = CELL_KIND_NULL; + cell->type_code = 0; + return; + + case napi_boolean: { + bool b = false; + napi_get_value_bool(env, val, &b); + cell->kind = CELL_KIND_BOOL; + cell->bool_val = b ? 1 : 0; + cell->type_code = 1; // BOOL + return; + } + + case napi_string: { + size_t len = 0; + char* dst = arena.copy_str(env, val, &len); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = 6; // STRING + return; + } + + case napi_number: { + double d = 0; + napi_get_value_double(env, val, &d); + if (std::isfinite(d) && std::fmod(d, 1.0) == 0.0 && + d >= -9007199254740991.0 && d <= 9007199254740991.0) { + char buf[32]; + int len = snprintf(buf, sizeof(buf), "%.0f", d); + char* dst = arena.alloc(len + 1); + memcpy(dst, buf, len + 1); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = 2; // INT64 + } else if (!std::isfinite(d)) { + const char* s = std::isnan(d) ? "NaN" : (d > 0 ? "Infinity" : "-Infinity"); + size_t len = strlen(s); + char* dst = arena.alloc(len + 1); + memcpy(dst, s, len + 1); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = 3; // FLOAT64 + } else { + cell->kind = CELL_KIND_NUMBER; + cell->number_val = d; + cell->type_code = 3; // FLOAT64 + } + return; + } + + case napi_object: { + bool is_buf = false; + napi_is_buffer(env, val, &is_buf); + if (is_buf) { + void* data = nullptr; + size_t len = 0; + napi_get_buffer_info(env, val, &data, &len); + size_t b64_len = ((len + 2) / 3) * 4; + char* dst = arena.alloc(b64_len + 1); + size_t actual = Base64Encode(static_cast(data), len, dst); + dst[actual] = '\0'; + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(actual); + cell->type_code = 7; // BYTES + return; + } + + bool has_val = false; + if (napi_has_named_property(env, val, "value", &has_val) == napi_ok && has_val) { + napi_value inner_val; + if (napi_get_named_property(env, val, "value", &inner_val) == napi_ok) { + napi_valuetype iv_type = napi_undefined; + napi_typeof(env, inner_val, &iv_type); + if (iv_type == napi_string) { + size_t len = 0; + char* dst = arena.copy_str(env, inner_val, &len); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = 6; + if (need_type_code) { + napi_value ctor, ctor_name; + if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && + napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { + char cname[32]; + size_t clen = 0; + napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); + if (strcmp(cname, "Int") == 0) cell->type_code = 2; + else if (strcmp(cname, "Numeric") == 0 || strcmp(cname, "PGNumeric") == 0) cell->type_code = 10; + else if (strcmp(cname, "SpannerDate") == 0) cell->type_code = 5; + } + } + return; + } else if (iv_type == napi_number) { + double d = 0; + napi_get_value_double(env, inner_val, &d); + if (!std::isfinite(d)) { + const char* s = std::isnan(d) ? "NaN" : (d > 0 ? "Infinity" : "-Infinity"); + size_t len = strlen(s); + char* dst = arena.alloc(len + 1); + memcpy(dst, s, len + 1); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + } else { + cell->kind = CELL_KIND_NUMBER; + cell->number_val = d; + } + cell->type_code = 3; + if (need_type_code) { + napi_value ctor, ctor_name; + if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && + napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { + char cname[32]; + size_t clen = 0; + napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); + if (strcmp(cname, "Float32") == 0) cell->type_code = 15; + } + } + return; + } + } + } + + bool is_date = false; + napi_is_date(env, val, &is_date); + if (is_date) { + napi_value ctor, ctor_name; + char cname[32] = {0}; + if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && + napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { + size_t clen = 0; + napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); + } + if (strcmp(cname, "Date") == 0) { + double ms = 0; + if (napi_get_date_value(env, val, &ms) == napi_ok && std::isfinite(ms)) { + int64_t total_ms = static_cast(ms); + time_t sec = static_cast(total_ms / 1000); + int millis = static_cast(total_ms % 1000); + if (millis < 0) { + sec -= 1; + millis += 1000; + } + struct tm tm_val; + gmtime_r(&sec, &tm_val); + char buf[32]; + int len = snprintf( + buf, + sizeof(buf), + "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ", + tm_val.tm_year + 1900, + tm_val.tm_mon + 1, + tm_val.tm_mday, + tm_val.tm_hour, + tm_val.tm_min, + tm_val.tm_sec, + millis + ); + char* dst = arena.alloc(len + 1); + memcpy(dst, buf, len + 1); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = 4; // TIMESTAMP + return; + } + } else if (strcmp(cname, "SpannerDate") == 0 || strcmp(cname, "PreciseDate") == 0) { + napi_value to_json_fn, str_res; + if (napi_get_named_property(env, val, "toJSON", &to_json_fn) == napi_ok && + napi_call_function(env, val, to_json_fn, 0, nullptr, &str_res) == napi_ok) { + size_t len = 0; + char* dst = arena.copy_str(env, str_res, &len); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = (strcmp(cname, "SpannerDate") == 0) ? 5 : 4; + return; + } + } + } + break; + } + + default: + break; + } + + // Fallback for wrapper classes (Int, Float, Float32, Numeric, Date, PreciseDate, SpannerDate, Array, Struct) + if (fallback_fn != nullptr) { + napi_value global, res; + napi_get_global(env, &global); + if (napi_call_function(env, global, fallback_fn, 1, &val, &res) == napi_ok && res != nullptr) { + napi_value kind_val, type_code_val; + int32_t kind = 0, type_code = 0; + if (napi_get_named_property(env, res, "kind", &kind_val) == napi_ok) { + napi_get_value_int32(env, kind_val, &kind); + } + if (napi_get_named_property(env, res, "typeCode", &type_code_val) == napi_ok) { + napi_get_value_int32(env, type_code_val, &type_code); + } + cell->type_code = static_cast(type_code); + + if (kind == CELL_KIND_NULL) { + cell->kind = CELL_KIND_NULL; + } else if (kind == CELL_KIND_BOOL) { + napi_value b_val; + int32_t b = 0; + if (napi_get_named_property(env, res, "boolVal", &b_val) == napi_ok) { + napi_get_value_int32(env, b_val, &b); + } + cell->kind = CELL_KIND_BOOL; + cell->bool_val = b ? 1 : 0; + } else if (kind == CELL_KIND_NUMBER) { + napi_value n_val; + double d = 0; + if (napi_get_named_property(env, res, "numVal", &n_val) == napi_ok) { + napi_get_value_double(env, n_val, &d); + } + cell->kind = CELL_KIND_NUMBER; + cell->number_val = d; + } else if (kind == CELL_KIND_STRING) { + napi_value s_val; + if (napi_get_named_property(env, res, "strVal", &s_val) == napi_ok) { + size_t len = 0; + char* dst = arena.copy_str(env, s_val, &len); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + } + } else if (kind == CELL_KIND_PROTO_VALUE) { + napi_value pb_val; + if (napi_get_named_property(env, res, "pbBytes", &pb_val) == napi_ok) { + const uint8_t* pb_ptr = nullptr; + int pb_len = 0; + ExtractBytesInfo(env, pb_val, &pb_ptr, &pb_len); + if (pb_ptr != nullptr && pb_len > 0) { + char* dst = arena.alloc(pb_len); + memcpy(dst, pb_ptr, pb_len); + cell->kind = CELL_KIND_PROTO_VALUE; + cell->str_val = dst; + cell->str_len = static_cast(pb_len); + } + } + } + } + } +} + +// Function: commitNative +napi_value CommitNative(napi_env env, napi_callback_info info) { + size_t argc = 10; + napi_value args[10]; + napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); + + if (argc < 10) { + napi_throw_type_error(env, nullptr, "Wrong number of arguments for commitNative"); + return nullptr; + } + + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, args[0], reinterpret_cast(&wrap)); + if (wrap == nullptr || wrap->handle == 0) { + napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); + return nullptr; + } + + Arena arena; + + size_t rk_len = 0; + char* routing_key_ptr = arena.copy_str(env, args[1], &rk_len); + + std::vector meta_keys_str, meta_vals_str; + std::vector meta_keys_ptr, meta_vals_ptr; + ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); + + const uint8_t* base_req_ptr = nullptr; + int base_req_len = 0; + ExtractBytesInfo(env, args[3], &base_req_ptr, &base_req_len); + + bool inline_begin = false; + napi_get_value_bool(env, args[4], &inline_begin); + + const uint8_t* begin_req_ptr = nullptr; + int begin_req_len = 0; + ExtractBytesInfo(env, args[5], &begin_req_ptr, &begin_req_len); + + bool is_mux_rw = false; + napi_get_value_bool(env, args[6], &is_mux_rw); + + napi_value mutations_arr = args[7]; + napi_value fallback_fn = args[8]; + napi_value callback_val = args[9]; + + uint32_t mut_count = 0; + napi_get_array_length(env, mutations_arr, &mut_count); + + CSpannerMutation* c_mutations = nullptr; + if (mut_count > 0) { + c_mutations = reinterpret_cast(arena.alloc(sizeof(CSpannerMutation) * mut_count)); + memset(c_mutations, 0, sizeof(CSpannerMutation) * mut_count); + } + + for (uint32_t i = 0; i < mut_count; i++) { + napi_value mut_obj; + napi_get_element(env, mutations_arr, i, &mut_obj); + + CSpannerMutation& cm = c_mutations[i]; + + napi_value op_val; + int32_t op = 0; + if (napi_get_named_property(env, mut_obj, "op", &op_val) == napi_ok) { + napi_get_value_int32(env, op_val, &op); + } + cm.op = op; + + if (op == MUTATION_OP_RAW_PB) { + napi_value raw_val; + if (napi_get_named_property(env, mut_obj, "rawPb", &raw_val) == napi_ok) { + ExtractBytesInfo(env, raw_val, &cm.raw_pb, &cm.raw_pb_len); + } + continue; + } + + napi_value table_val; + if (napi_get_named_property(env, mut_obj, "table", &table_val) == napi_ok) { + cm.table = arena.copy_str(env, table_val); + } + + if (op == MUTATION_OP_DELETE) { + napi_value keys_arr; + if (napi_get_named_property(env, mut_obj, "keys", &keys_arr) == napi_ok) { + uint32_t row_count = 0; + napi_get_array_length(env, keys_arr, &row_count); + cm.row_count = static_cast(row_count); + if (row_count > 0) { + napi_value first_key; + napi_get_element(env, keys_arr, 0, &first_key); + bool is_arr = false; + napi_is_array(env, first_key, &is_arr); + uint32_t col_count = 1; + if (is_arr) { + napi_get_array_length(env, first_key, &col_count); + } + cm.col_count = static_cast(col_count); + cm.cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * row_count * col_count)); + + for (uint32_t r = 0; r < row_count; r++) { + napi_value key_item; + napi_get_element(env, keys_arr, r, &key_item); + bool item_is_arr = false; + napi_is_array(env, key_item, &item_is_arr); + if (item_is_arr) { + for (uint32_t c = 0; c < col_count; c++) { + napi_value elem; + napi_get_element(env, key_item, c, &elem); + ExtractCellFromJsValue(env, elem, fallback_fn, &cm.cells[r * col_count + c], arena); + } + } else { + ExtractCellFromJsValue(env, key_item, fallback_fn, &cm.cells[r * col_count], arena); + } + } + } + } + continue; + } + + // Write operations (Insert, Update, InsertOrUpdate, Replace) + napi_value cols_arr, rows_arr; + uint32_t col_count = 0, row_count = 0; + if (napi_get_named_property(env, mut_obj, "columns", &cols_arr) == napi_ok) { + napi_get_array_length(env, cols_arr, &col_count); + } + if (napi_get_named_property(env, mut_obj, "rows", &rows_arr) == napi_ok) { + napi_get_array_length(env, rows_arr, &row_count); + } + + cm.col_count = static_cast(col_count); + cm.row_count = static_cast(row_count); + + std::vector col_prop_keys(col_count); + if (col_count > 0) { + cm.columns = reinterpret_cast(arena.alloc(sizeof(const char*) * col_count)); + for (uint32_t c = 0; c < col_count; c++) { + napi_value col_val; + napi_get_element(env, cols_arr, c, &col_val); + col_prop_keys[c] = col_val; + cm.columns[c] = arena.copy_str(env, col_val); + } + } + + if (row_count > 0 && col_count > 0) { + cm.cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * row_count * col_count)); + for (uint32_t r = 0; r < row_count; r++) { + napi_value row_obj; + napi_get_element(env, rows_arr, r, &row_obj); + bool row_is_arr = false; + napi_is_array(env, row_obj, &row_is_arr); + uint32_t row_offset = r * col_count; + if (row_is_arr) { + for (uint32_t c = 0; c < col_count; c++) { + napi_value cell_val; + napi_get_element(env, row_obj, c, &cell_val); + ExtractCellFromJsValue(env, cell_val, fallback_fn, &cm.cells[row_offset + c], arena); + } + } else { + for (uint32_t c = 0; c < col_count; c++) { + napi_value cell_val; + napi_get_property(env, row_obj, col_prop_keys[c], &cell_val); + ExtractCellFromJsValue(env, cell_val, fallback_fn, &cm.cells[row_offset + c], arena); + } + } + } + } + } + + CSpannerCommitRequest c_req; + memset(&c_req, 0, sizeof(c_req)); + c_req.routing_key = routing_key_ptr; + c_req.meta_keys = meta_keys_ptr.data(); + c_req.meta_vals = meta_vals_ptr.data(); + c_req.meta_count = static_cast(meta_keys_ptr.size()); + c_req.base_req_pb = base_req_ptr; + c_req.base_req_len = base_req_len; + c_req.inline_begin = inline_begin ? 1 : 0; + c_req.begin_req_pb = begin_req_ptr; + c_req.begin_req_len = begin_req_len; + c_req.is_mux_rw = is_mux_rw ? 1 : 0; + c_req.mutation_count = static_cast(mut_count); + c_req.mutations = c_mutations; + + UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); + napi_value resource_name; + napi_create_string_utf8(env, "SpannerGoCommit", NAPI_AUTO_LENGTH, &resource_name); + + napi_status status = napi_create_threadsafe_function( + env, + callback_val, + nullptr, + resource_name, + 0, + 1, + nullptr, + nullptr, + cb_ctx, + CallJsUnaryHandler, + &(cb_ctx->tsfn) + ); + if (status != napi_ok) { + delete cb_ctx; + napi_throw_error(env, nullptr, "Failed to create threadsafe function for commitNative"); + return nullptr; + } + + CommitNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + +// Function: executeBatchDmlNative +napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { + size_t argc = 8; + napi_value args[8]; + napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); + + if (argc < 8) { + napi_throw_type_error(env, nullptr, "Wrong number of arguments for executeBatchDmlNative"); + return nullptr; + } + + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, args[0], reinterpret_cast(&wrap)); + if (wrap == nullptr || wrap->handle == 0) { + napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); + return nullptr; + } + + Arena arena; + + size_t rk_len = 0; + char* routing_key_ptr = arena.copy_str(env, args[1], &rk_len); + + std::vector meta_keys_str, meta_vals_str; + std::vector meta_keys_ptr, meta_vals_ptr; + ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); + + const uint8_t* base_req_ptr = nullptr; + int base_req_len = 0; + ExtractBytesInfo(env, args[3], &base_req_ptr, &base_req_len); + + napi_value stmts_arr = args[4]; + napi_value fallback_fn = args[5]; + bool is_single_sql = false; + napi_get_value_bool(env, args[6], &is_single_sql); + napi_value callback_val = args[7]; + + uint32_t stmt_count = 0; + napi_get_array_length(env, stmts_arr, &stmt_count); + + CSpannerStatement* c_stmts = nullptr; + if (stmt_count > 0) { + c_stmts = reinterpret_cast(arena.alloc(sizeof(CSpannerStatement) * stmt_count)); + memset(c_stmts, 0, sizeof(CSpannerStatement) * stmt_count); + } + + for (uint32_t i = 0; i < stmt_count; i++) { + napi_value stmt_obj; + napi_get_element(env, stmts_arr, i, &stmt_obj); + + CSpannerStatement& cs = c_stmts[i]; + + napi_value sql_val; + if (napi_get_named_property(env, stmt_obj, "sql", &sql_val) == napi_ok) { + cs.sql = arena.copy_str(env, sql_val); + } + + napi_value names_arr, vals_arr, types_arr; + uint32_t param_count = 0; + if (napi_get_named_property(env, stmt_obj, "paramNames", &names_arr) == napi_ok) { + napi_get_array_length(env, names_arr, ¶m_count); + } + cs.param_count = static_cast(param_count); + + if (param_count > 0) { + napi_get_named_property(env, stmt_obj, "paramValues", &vals_arr); + bool has_types = (napi_get_named_property(env, stmt_obj, "paramTypesPb", &types_arr) == napi_ok); + + cs.param_names = reinterpret_cast(arena.alloc(sizeof(const char*) * param_count)); + cs.param_cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * param_count)); + cs.param_types_pb = reinterpret_cast(arena.alloc(sizeof(const uint8_t*) * param_count)); + cs.param_types_len = reinterpret_cast(arena.alloc(sizeof(int) * param_count)); + + for (uint32_t p = 0; p < param_count; p++) { + napi_value name_val, val_item; + napi_get_element(env, names_arr, p, &name_val); + napi_get_element(env, vals_arr, p, &val_item); + + cs.param_names[p] = arena.copy_str(env, name_val); + ExtractCellFromJsValue(env, val_item, fallback_fn, &cs.param_cells[p], arena, true); + + cs.param_types_pb[p] = nullptr; + cs.param_types_len[p] = 0; + if (has_types) { + napi_value type_pb_val; + if (napi_get_element(env, types_arr, p, &type_pb_val) == napi_ok) { + ExtractBytesInfo(env, type_pb_val, &cs.param_types_pb[p], &cs.param_types_len[p]); + } + } + } + } + } + + CSpannerBatchDmlRequest c_req; + memset(&c_req, 0, sizeof(c_req)); + c_req.routing_key = routing_key_ptr; + c_req.meta_keys = meta_keys_ptr.data(); + c_req.meta_vals = meta_vals_ptr.data(); + c_req.meta_count = static_cast(meta_keys_ptr.size()); + c_req.base_req_pb = base_req_ptr; + c_req.base_req_len = base_req_len; + c_req.stmt_count = static_cast(stmt_count); + c_req.statements = c_stmts; + + UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); + napi_value resource_name; + napi_create_string_utf8(env, "SpannerGoDml", NAPI_AUTO_LENGTH, &resource_name); + + napi_status status = napi_create_threadsafe_function( + env, + callback_val, + nullptr, + resource_name, + 0, + 1, + nullptr, + nullptr, + cb_ctx, + CallJsUnaryHandler, + &(cb_ctx->tsfn) + ); + if (status != napi_ok) { + delete cb_ctx; + napi_throw_error(env, nullptr, "Failed to create threadsafe function for executeBatchDmlNative"); + return nullptr; + } + + if (is_single_sql) { + ExecuteSqlDmlNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); + } else { + ExecuteBatchDmlNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); + } + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + +// Function: beginTransactionNative +napi_value BeginTransactionNative(napi_env env, napi_callback_info info) { + size_t argc = 5; + napi_value args[5]; + napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); + + if (argc < 5) { + napi_throw_type_error(env, nullptr, "Wrong number of arguments for beginTransactionNative"); + return nullptr; + } + + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, args[0], reinterpret_cast(&wrap)); + if (wrap == nullptr || wrap->handle == 0) { + napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); + return nullptr; + } + + char routing_key_buf[256]; + size_t rk_len = 0; + napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &rk_len); + + std::vector meta_keys_str, meta_vals_str; + std::vector meta_keys_ptr, meta_vals_ptr; + ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); + + const uint8_t* req_ptr = nullptr; + int req_len = 0; + ExtractBytesInfo(env, args[3], &req_ptr, &req_len); + + napi_value callback_val = args[4]; + + UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); + napi_value resource_name; + napi_create_string_utf8(env, "SpannerGoBeginTx", NAPI_AUTO_LENGTH, &resource_name); + + napi_status status = napi_create_threadsafe_function( + env, + callback_val, + nullptr, + resource_name, + 0, + 1, + nullptr, + nullptr, + cb_ctx, + CallJsUnaryHandler, + &(cb_ctx->tsfn) + ); + if (status != napi_ok) { + delete cb_ctx; + napi_throw_error(env, nullptr, "Failed to create threadsafe function for beginTransactionNative"); + return nullptr; + } + + BeginTransactionNativeGo( + wrap->handle, + routing_key_buf, + meta_keys_ptr.data(), + meta_vals_ptr.data(), + static_cast(meta_keys_ptr.size()), + reinterpret_cast(req_ptr), + req_len, + OnGoUnaryResponse, + cb_ctx + ); + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + // Module initialization napi_value Init(napi_env env, napi_value exports) { napi_property_descriptor properties[] = { @@ -432,10 +1468,13 @@ napi_value Init(napi_env env, napi_value exports) { napi_create_reference(env, cons, 1, &constructor_ref); napi_set_named_property(env, exports, "CoreClientHandle", cons); - napi_property_descriptor fn_prop = { - "executeStreamingSqlNative", nullptr, ExecuteStreamingSqlNative, nullptr, nullptr, nullptr, napi_default, nullptr + napi_property_descriptor fn_props[] = { + { "executeStreamingSqlNative", nullptr, ExecuteStreamingSqlNative, nullptr, nullptr, nullptr, napi_default, nullptr }, + { "commitNative", nullptr, CommitNative, nullptr, nullptr, nullptr, napi_default, nullptr }, + { "executeBatchDmlNative", nullptr, ExecuteBatchDmlNative, nullptr, nullptr, nullptr, napi_default, nullptr }, + { "beginTransactionNative", nullptr, BeginTransactionNative, nullptr, nullptr, nullptr, napi_default, nullptr } }; - napi_define_properties(env, exports, 1, &fn_prop); + napi_define_properties(env, exports, 4, fn_props); return exports; } diff --git a/handwritten/spanner/spanner-native/verify_native_core.js b/handwritten/spanner/spanner-native/verify_native_core.js index 82077d0c6998..d158ffdb050d 100644 --- a/handwritten/spanner/spanner-native/verify_native_core.js +++ b/handwritten/spanner/spanner-native/verify_native_core.js @@ -85,6 +85,10 @@ const ROW_COUNT = 3; * same single-use transaction) -- not merely that they return the same rows. */ const capturedRequests = []; +const capturedCommits = []; +const capturedBeginTx = []; +const capturedBatchDml = []; +const capturedSqlDml = []; function startMockServer() { const packageDefinition = protoLoader.loadSync( @@ -124,10 +128,29 @@ function startMockServer() { }, DeleteSession: (call, callback) => callback(null, {}), BeginTransaction: (call, callback) => { + capturedBeginTx.push(call.request); callback(null, {id: Buffer.from('tx-1')}); }, - Commit: (call, callback) => callback(null, {commitTimestamp: {seconds: 1}}), + Commit: (call, callback) => { + capturedCommits.push(call.request); + callback(null, {commitTimestamp: {seconds: 1700000000, nanos: 123456000}}); + }, Rollback: (call, callback) => callback(null, {}), + ExecuteBatchDml: (call, callback) => { + capturedBatchDml.push(call.request); + const stmts = call.request.statements || []; + callback(null, { + resultSets: stmts.map(() => ({stats: {rowCountExact: 5}})), + status: {code: 0}, + }); + }, + ExecuteSql: (call, callback) => { + capturedSqlDml.push(call.request); + callback(null, { + stats: {rowCountExact: 7}, + metadata: {transaction: {id: Buffer.from('tx-dml-1')}}, + }); + }, ExecuteStreamingSql: call => { capturedRequests.push(call.request); @@ -137,8 +160,40 @@ function startMockServer() { JSON.stringify(call.request, null, 2), ); } + if (call.request.sql && call.request.sql.startsWith('UPDATE')) { + call.write({ + stats: {rowCountExact: 7}, + metadata: { + rowType: {fields: []}, + transaction: {id: Buffer.from('tx-dml-1')}, + }, + }); + call.end(); + return; + } + const txMeta = + call.request.transaction && call.request.transaction.begin + ? {id: Buffer.from('tx-stream-inline')} + : undefined; + + if (call.request.sql && call.request.sql.includes('999999')) { + call.write({ + metadata: { + rowType: {fields: FIELDS}, + transaction: txMeta, + }, + }); + call.end(); + return; + } + // First chunk: metadata only. - call.write({metadata: {rowType: {fields: FIELDS}}}); + call.write({ + metadata: { + rowType: {fields: FIELDS}, + transaction: txMeta, + }, + }); // Then one chunk per row. for (let i = 0; i < ROW_COUNT; i++) { call.write({values: makeRowValues(i)}); @@ -485,6 +540,91 @@ async function main() { ], ]; + console.log('\n--- Running Write / Update / Mutation tests (stock vs Go shared core) ---'); + const stockWrite = await runWriteAndUpdateOnce(false); + const nativeWrite = await runWriteAndUpdateOnce(true); + + checks.push( + [ + 'write/update stock run did NOT touch Go shared core (provenance)', + () => { + assert.strictEqual(stockWrite.nativeCommitCalls, 0); + assert.strictEqual(stockWrite.nativeBatchUpdateCalls, 0); + assert.strictEqual(stockWrite.nativeSqlDmlCalls, 0); + assert.strictEqual(stockWrite.nativeTxRunCalls, 0); + }, + ], + [ + 'write/update native run DID dispatch into Go shared core (provenance)', + () => { + assert.strictEqual(nativeWrite.nativeCommitCalls, 8, 'expected 8 commits through native core'); + assert.strictEqual(nativeWrite.nativeBatchUpdateCalls, 1, 'expected 1 batchUpdate through native core'); + assert.strictEqual(nativeWrite.nativeSqlDmlCalls, 3, 'expected 3 runUpdate calls through native core'); + assert.strictEqual(nativeWrite.nativeTxRunCalls, 2, 'expected 2 transaction.run(SELECT) calls through native core'); + }, + ], + [ + 'select-update benchmark flow (SELECT -> runUpdate -> commit) works end-to-end on native core', + () => { + assert.strictEqual(nativeWrite.selectUpdateFoundCount, 3); + assert.strictEqual(nativeWrite.selectUpdateZeroRowsCount, 0); + }, + ], + [ + 'table.insert / upsert / update / deleteRows wire CommitRequest mutations match stock byte-for-byte', + () => { + assert.strictEqual(nativeWrite.commits.length, stockWrite.commits.length); + for (let i = 0; i < stockWrite.commits.length; i++) { + assert.deepStrictEqual( + normalize(nativeWrite.commits[i].mutations), + normalize(stockWrite.commits[i].mutations), + `CommitRequest[${i}].mutations differ between stock and Go shared core`, + ); + } + }, + ], + [ + 'transaction.batchUpdate wire ExecuteBatchDmlRequest statements and params match stock byte-for-byte', + () => { + assert.strictEqual(nativeWrite.batchDml.length, 1); + assert.deepStrictEqual( + normalize(nativeWrite.batchDml[0].statements), + normalize(stockWrite.batchDml[0].statements), + 'ExecuteBatchDmlRequest statements differ between stock and Go shared core', + ); + assert.deepStrictEqual(nativeWrite.batchRowCounts, stockWrite.batchRowCounts); + assert.deepStrictEqual(nativeWrite.batchRowCounts, [5, 5]); + }, + ], + [ + 'transaction.runUpdate wire ExecuteSqlRequest statement and params match stock byte-for-byte', + () => { + assert.strictEqual(nativeWrite.sqlDml.length, 3); + const stockDmls = stockWrite.streamingRequests.filter( + r => r.sql && (r.sql.startsWith('UPDATE') || r.sql.startsWith('INSERT')), + ); + assert.strictEqual(stockDmls.length, 3); + for (let i = 0; i < 3; i++) { + const stockDml = stockDmls[i]; + const nativeDml = nativeWrite.sqlDml[i]; + assert.strictEqual(nativeDml.sql, stockDml.sql); + assert.deepStrictEqual( + normalize(nativeDml.params), + normalize(stockDml.params), + `ExecuteSqlRequest[${i}] params differ between stock and Go shared core`, + ); + assert.deepStrictEqual( + normalize(nativeDml.paramTypes), + normalize(stockDml.paramTypes), + `ExecuteSqlRequest[${i}] paramTypes differ between stock and Go shared core`, + ); + } + assert.strictEqual(nativeWrite.singleRowCount, stockWrite.singleRowCount); + assert.strictEqual(nativeWrite.singleRowCount, 7); + }, + ], + ); + for (const [name, fn] of checks) { try { fn(); @@ -510,4 +650,179 @@ async function main() { process.exit(failures === 0 ? 0 : 1); } +async function runWriteAndUpdateOnce(useNativeCore) { + capturedRequests.length = 0; + capturedCommits.length = 0; + capturedBeginTx.length = 0; + capturedBatchDml.length = 0; + capturedSqlDml.length = 0; + + for (const key of Object.keys(require.cache)) { + if (key.includes(`${path.sep}spanner${path.sep}build${path.sep}src`)) { + delete require.cache[key]; + } + } + + process.env.SPANNER_NATIVE_CORE = useNativeCore ? 'go' : 'off'; + + const {Spanner} = require(path.join(SPANNER_PKG, 'build', 'src', 'index.js')); + const nativeCore = require( + path.join(SPANNER_PKG, 'build', 'src', 'native-core.js'), + ); + + let nativeCommitCalls = 0; + let nativeBatchUpdateCalls = 0; + let nativeSqlDmlCalls = 0; + let nativeTxRunCalls = 0; + + const origCommit = nativeCore.executeNativeCommit; + nativeCore.executeNativeCommit = function (...args) { + nativeCommitCalls++; + return origCommit.apply(this, args); + }; + const origBatch = nativeCore.executeNativeBatchUpdate; + nativeCore.executeNativeBatchUpdate = function (...args) { + nativeBatchUpdateCalls++; + return origBatch.apply(this, args); + }; + const origSqlDml = nativeCore.executeNativeSqlDml; + nativeCore.executeNativeSqlDml = function (...args) { + nativeSqlDmlCalls++; + return origSqlDml.apply(this, args); + }; + const origTxRun = nativeCore.executeNativeTransactionRun; + nativeCore.executeNativeTransactionRun = function (...args) { + nativeTxRunCalls++; + return origTxRun.apply(this, args); + }; + + const spanner = new Spanner({projectId: PROJECT}); + const database = spanner.instance(INSTANCE).database(DATABASE); + database.on('error', () => {}); + const table = database.table('Users'); + + const rows = [ + { + id: 101, + name: 'Alice', + score: 98.75, + active: true, + payload: Buffer.from('hello-bytes-1'), + amount: Spanner.numeric('1234.5678'), + day: Spanner.date('2026-03-16'), + created: new Date('2026-03-16T12:34:56.789Z'), + missing: null, + }, + { + id: 102, + name: 'Bob', + score: -42.5, + active: false, + payload: Buffer.from('hello-bytes-2'), + amount: Spanner.numeric('99999.0001'), + day: Spanner.date('2026-03-17'), + created: new Date('2026-03-17T00:00:00.000Z'), + missing: 'not-null', + }, + ]; + + let batchRowCounts = null; + let singleRowCount = null; + + try { + // 1. table.insert (batch insert) + await table.insert(rows); + + // 2. table.upsert (batch upsert) + await table.upsert(rows); + + // 3. table.update (batch update) + await table.update(rows); + + // 4. table.deleteRows (batch delete) + await table.deleteRows([101, 102]); + + // 5. transaction.batchUpdate + transaction.commit + await database.runTransactionAsync(async tx => { + const [counts] = await tx.batchUpdate([ + { + sql: 'INSERT INTO Users (id, name, score, active) VALUES (@id, @name, @score, @active)', + params: {id: 103, name: 'Charlie', score: 77.25, active: true}, + }, + { + sql: 'UPDATE Users SET amount = @amount WHERE id = @id', + params: {id: 103, amount: Spanner.numeric('555.55')}, + }, + ]); + batchRowCounts = counts; + await tx.commit(); + }); + + // 6. transaction.runUpdate + transaction.commit + await database.runTransactionAsync(async tx => { + const [count] = await tx.runUpdate({ + sql: 'UPDATE Users SET score = @score, payload = @payload WHERE id = @id', + params: { + id: 101, + score: 100.0, + payload: Buffer.from('updated-bytes'), + }, + }); + singleRowCount = count; + await tx.commit(); + }); + + // 7. select-update benchmark flow (existing row: SELECT -> UPDATE -> COMMIT) + let selectUpdateFoundCount = 0; + await database.runTransactionAsync(async tx => { + const [foundRows] = await tx.run({ + sql: 'SELECT * FROM Users WHERE id = @id', + params: {id: 101}, + types: {id: 'int64'}, + }); + selectUpdateFoundCount = foundRows.length; + await tx.runUpdate({ + sql: 'UPDATE Users SET name = @name WHERE id = @id', + params: {id: 101, name: 'UpdatedAlice'}, + }); + await tx.commit(); + }); + + // 8. select-update benchmark flow (0 rows found: SELECT -> INSERT -> COMMIT) + let selectUpdateZeroRowsCount = -1; + await database.runTransactionAsync(async tx => { + const [zeroRows] = await tx.run({ + sql: 'SELECT * FROM Users WHERE id = 999999', + }); + selectUpdateZeroRowsCount = zeroRows.length; + await tx.runUpdate({ + sql: 'INSERT INTO Users (id, name) VALUES (@id, @name)', + params: {id: 999999, name: 'NewUser'}, + }); + await tx.commit(); + }); + + return { + nativeCommitCalls, + nativeBatchUpdateCalls, + nativeSqlDmlCalls, + nativeTxRunCalls, + selectUpdateFoundCount, + selectUpdateZeroRowsCount, + commits: capturedCommits.slice(), + batchDml: capturedBatchDml.slice(), + sqlDml: capturedSqlDml.slice(), + streamingRequests: capturedRequests.slice(), + batchRowCounts, + singleRowCount, + }; + } finally { + try { + await database.close(); + } catch (e) { + /* ignore */ + } + } +} + main(); diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index 1460cf9aa23f..5ce8bdd85c14 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -43,6 +43,8 @@ import * as fs from 'fs'; import * as os from 'os'; import * as path from 'path'; import * as tls from 'tls'; +import {grpc} from 'google-gax'; +import {PreciseDate, DateStruct} from '@google-cloud/precise-date'; import {codec, Field, Json, JSONOptions, Value} from './codec'; import {protos} from '@google-cloud/spanner-api'; @@ -64,7 +66,7 @@ interface CoreHandle { } interface NativeAddon { - CoreClientHandle: new (channelCount: number) => CoreHandle; + CoreClientHandle: new (channelCount: number, endpoint?: string) => CoreHandle; executeStreamingSqlNative( handle: CoreHandle, routingKey: string, @@ -78,6 +80,47 @@ interface NativeAddon { metadataPb?: Buffer | null, ) => void, ): void; + commitNative( + handle: CoreHandle, + routingKey: string, + metadata: string[][], + baseReqBytes: Uint8Array, + inlineBegin: boolean, + beginReqBytes: Uint8Array | null, + isMuxRw: boolean, + mutations: unknown[], + fallbackEncoder: (val: unknown) => unknown, + callback: ( + err: (Error & {retryInfoPb?: Buffer; code?: number; metadata?: grpc.Metadata}) | null, + respPb?: Buffer | null, + txPb?: Buffer | null, + ) => void, + ): void; + executeBatchDmlNative( + handle: CoreHandle, + routingKey: string, + metadata: string[][], + baseReqBytes: Uint8Array, + statements: unknown[], + fallbackEncoder: (val: unknown) => unknown, + isSingleSql: boolean, + callback: ( + err: (Error & {retryInfoPb?: Buffer; code?: number; metadata?: grpc.Metadata}) | null, + respPb?: Buffer | null, + txPb?: Buffer | null, + ) => void, + ): void; + beginTransactionNative( + handle: CoreHandle, + routingKey: string, + metadata: string[][], + reqBytes: Uint8Array, + callback: ( + err: (Error & {retryInfoPb?: Buffer; code?: number; metadata?: grpc.Metadata}) | null, + respPb?: Buffer | null, + txPb?: Buffer | null, + ) => void, + ): void; } // --------------------------------------------------------------------------- @@ -150,9 +193,38 @@ function loadAddon(): NativeAddon | null { // --------------------------------------------------------------------------- let coreHandle: CoreHandle | null | undefined; +let coreHandleEndpoint: string | undefined; -function getCoreHandle(): CoreHandle | null { - if (coreHandle !== undefined) { +// eslint-disable-next-line @typescript-eslint/no-explicit-any +function resolveCustomEndpoint(target?: any): string { + if (process.env.SPANNER_EMULATOR_HOST) { + return process.env.SPANNER_EMULATOR_HOST; + } + const spanner = target?._getSpanner + ? target._getSpanner() + : target?.session?.parent?._getSpanner + ? target.session.parent._getSpanner() + : target?.parent?._getSpanner + ? target.parent._getSpanner() + : target; + const opts = spanner?.options; + if (opts && opts.apiEndpoint) { + const ep = String(opts.apiEndpoint); + if (opts.port && !ep.includes(':')) { + return `${ep}:${opts.port}`; + } + return ep; + } + return ''; +} + +// eslint-disable-next-line @typescript-eslint/no-explicit-any +function getCoreHandle(target?: any): CoreHandle | null { + const endpoint = resolveCustomEndpoint(target); + if ( + coreHandle !== undefined && + (coreHandleEndpoint === endpoint || (!endpoint && coreHandleEndpoint === '')) + ) { return coreHandle; } const addon = loadAddon(); @@ -160,9 +232,17 @@ function getCoreHandle(): CoreHandle | null { coreHandle = null; return coreHandle; } + if (coreHandle && coreHandleEndpoint !== endpoint) { + try { + coreHandle.close(); + } catch (e) { + // ignore + } + } const channels = Number(process.env.SPANNER_NATIVE_CHANNELS || '4') || 4; try { - coreHandle = new addon.CoreClientHandle(channels); + coreHandle = new addon.CoreClientHandle(channels, endpoint); + coreHandleEndpoint = endpoint; } catch (e) { coreHandle = null; } @@ -179,6 +259,7 @@ export function closeNativeCore(): void { } } coreHandle = undefined; + coreHandleEndpoint = undefined; enabledCache = undefined; } @@ -228,7 +309,7 @@ export function isNativeCoreEnabled(): boolean { enabledCache = getCoreHandle() !== null; announceCoreState( enabledCache - ? 'Go shared core ACTIVE for single-use read-only SQL queries.' + ? 'Go shared core ACTIVE for single-use read-only SQL queries and Write/Update/Mutation APIs.' : 'Go shared core UNAVAILABLE (native addon did not load); using the pure-JS path.', ); return enabledCache; @@ -546,7 +627,7 @@ export function runStreamNative( }); const addon = loadAddon(); - const handle = getCoreHandle(); + const handle = getCoreHandle(database); if (!addon || !handle) { process.nextTick(() => out.destroy(new Error('Spanner Go shared core is not available')), @@ -776,7 +857,7 @@ export function runNative( onFallback?: () => void, ): void { const addon = loadAddon(); - const handle = getCoreHandle(); + const handle = getCoreHandle(database); if (!addon || !handle) { if (onFallback) { onFallback(); @@ -914,3 +995,642 @@ export function runNative( ); }); } + +// --------------------------------------------------------------------------- +// Write / Mutation / DML execution path (Commit, ExecuteBatchDml, ExecuteSql) +// --------------------------------------------------------------------------- + +const TYPE_NAME_TO_CODE: Record = { + bool: 1, + int64: 2, + pgOid: 2, + float64: 3, + timestamp: 4, + date: 5, + string: 6, + uuid: 6, + bytes: 7, + array: 8, + struct: 9, + numeric: 10, + pgNumeric: 10, + json: 11, + pgJsonb: 11, + proto: 12, + enum: 13, + interval: 14, + float32: 15, +}; + +const MUTATION_OP_MAP: Record = { + insert: 0, + update: 1, + insertOrUpdate: 2, + replace: 3, +}; + +/** + * Fallback encoder invoked from C++ only when a cell value is an Object wrapper + * (Int, Float, Float32, Numeric, Date, PreciseDate, SpannerDate, Interval, Array, Struct). + * Primitive types (null, boolean, number, string, Buffer) are encoded directly in C++. + */ +export function fallbackEncodeCell(val: unknown): { + kind: number; + typeCode: number; + boolVal?: number; + numVal?: number; + strVal?: string; + pbBytes?: Uint8Array; +} { + if (val === null || val === undefined) { + return {kind: 0, typeCode: 0}; + } + const t = codec.getType(val as Value); + const typeCode = TYPE_NAME_TO_CODE[t.type] || 0; + const encoded = codec.encode(val as Value); + + if (encoded.nullValue !== undefined && encoded.nullValue !== null) { + return {kind: 0, typeCode}; + } + if (encoded.boolValue !== undefined && encoded.boolValue !== null) { + return {kind: 1, typeCode, boolVal: encoded.boolValue ? 1 : 0}; + } + if (encoded.numberValue !== undefined && encoded.numberValue !== null) { + return {kind: 2, typeCode, numVal: encoded.numberValue}; + } + if (encoded.stringValue !== undefined && encoded.stringValue !== null) { + return {kind: 3, typeCode, strVal: encoded.stringValue}; + } + const pbBytes = protos.google.protobuf.Value.encode(encoded).finish(); + return {kind: 4, typeCode, pbBytes}; +} + +function headersToMetadataArray( + sessionName: string, + headersObj?: Record, +): string[][] { + const meta: string[][] = [ + ['x-goog-request-params', `session=${encodeURIComponent(sessionName)}`], + ]; + if (headersObj) { + for (const [k, v] of Object.entries(headersObj)) { + if (v !== undefined && v !== null) { + meta.push([k.toLowerCase(), String(v)]); + } + } + } + return meta; +} + +function attachRetryMetadata( + err: Error & {retryInfoPb?: Buffer; metadata?: grpc.Metadata}, +): void { + if (err && err.retryInfoPb && err.retryInfoPb.length > 0) { + if (!err.metadata) { + err.metadata = new grpc.Metadata(); + } + err.metadata.add('google.rpc.retryinfo-bin', err.retryInfoPb); + } +} + +function prepareNativeStatements(queries: Array): Array<{ + sql: string; + paramNames: string[]; + paramValues: unknown[]; + paramTypesPb: Array; +}> { + const result = new Array(queries.length); + for (let qIdx = 0; qIdx < queries.length; qIdx++) { + const q = queries[qIdx]; + if (typeof q === 'string') { + result[qIdx] = { + sql: q, + paramNames: [], + paramValues: [], + paramTypesPb: [], + }; + continue; + } + const sql = q.sql || ''; + const params = q.params; + if (!params || typeof params !== 'object') { + result[qIdx] = { + sql, + paramNames: [], + paramValues: [], + paramTypesPb: [], + }; + continue; + } + const paramNames = Object.keys(params); + const paramValues = new Array(paramNames.length); + const paramTypesPb = new Array(paramNames.length); + const explicitTypes = q.types; + + for (let i = 0; i < paramNames.length; i++) { + const name = paramNames[i]; + const val = params[name]; + paramValues[i] = val; + + if (explicitTypes && explicitTypes[name]) { + const typeObj = codec.createTypeObject(explicitTypes[name]); + paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); + } else if ( + val === null || + val === undefined || + Array.isArray(val) || + (typeof val === 'object' && + !Buffer.isBuffer(val) && + !(val instanceof codec.Int) && + !(val instanceof codec.Float) && + !(val instanceof codec.Float32) && + !(val instanceof codec.Numeric) && + !(val instanceof codec.SpannerDate) && + !(val instanceof Date) && + !(val instanceof PreciseDate) && + !(val instanceof codec.Interval)) + ) { + const t = codec.getType(val as Value); + const typeObj = codec.createTypeObject(t); + paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); + } else { + paramTypesPb[i] = null; + } + } + + result[qIdx] = { + sql, + paramNames, + paramValues, + paramTypesPb, + }; + } + return result; +} + +/** + * Dispatches `Transaction#commit` through the Go shared core. + * Supports 1-RTT pipelined `BeginTransaction` + `Commit` when `!transaction.id && transaction._useInRunner`. + */ +export function executeNativeCommit( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + transaction: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + options: any, + headersObj: Record, + callback: ( + err: Error | null, + resp?: protos.google.spanner.v1.ICommitResponse | null, + ) => void, +): boolean { + const addon = loadAddon(); + const handle = getCoreHandle(transaction); + if (!addon || !handle) { + return false; + } + + const mutations = transaction._queuedMutations || []; + const sessionName: string = transaction.session.formattedName_!; + const routingKey: string = transaction._affinityKey || sessionName; + const database = transaction.session.parent; + const isMuxRw = Boolean(database && database.isMuxEnabledForRW_); + const inlineBegin = !transaction.id && Boolean(transaction._useInRunner); + + const requestOptions = options?.requestOptions; + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const baseReq: any = { + session: sessionName, + mutations: [], + requestOptions: Object.assign( + requestOptions || {}, + transaction.requestOptions, + ), + precommitToken: transaction._latestPreCommitToken, + }; + if (transaction.id) { + baseReq.transactionId = transaction.id; + } else if (!transaction._useInRunner) { + baseReq.singleUseTransaction = transaction._options; + } + if (options && 'returnCommitStats' in options && options.returnCommitStats) { + baseReq.returnCommitStats = options.returnCommitStats; + } + if (options && 'maxCommitDelay' in options && options.maxCommitDelay) { + baseReq.maxCommitDelay = options.maxCommitDelay; + } + const baseReqBytes = + protos.google.spanner.v1.CommitRequest.encode(baseReq).finish(); + + let beginReqBytes: Uint8Array | null = null; + if (inlineBegin) { + const beginOptions = Object.assign({}, transaction._options); + if ( + transaction.multiplexedSessionPreviousTransactionId && + isMuxRw && + beginOptions.readWrite + ) { + beginOptions.readWrite = Object.assign({}, beginOptions.readWrite, { + multiplexedSessionPreviousTransactionId: + transaction.multiplexedSessionPreviousTransactionId, + }); + } + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const beginReq: any = { + session: sessionName, + options: beginOptions, + }; + if (transaction.requestOptions) { + beginReq.requestOptions = transaction.requestOptions; + } + beginReqBytes = + protos.google.spanner.v1.BeginTransactionRequest.encode(beginReq).finish(); + } + + const nativeMutations = new Array(mutations.length); + for (let i = 0; i < mutations.length; i++) { + const m = mutations[i]; + if (m._nativeWrite) { + nativeMutations[i] = { + op: MUTATION_OP_MAP[m._nativeWrite.op] ?? 0, + table: m._nativeWrite.table, + columns: m._nativeWrite.columns, + rows: m._nativeWrite.rows, + }; + } else if (m._nativeDelete) { + nativeMutations[i] = { + op: 4, + table: m._nativeDelete.table, + keys: m._nativeDelete.keys, + }; + } else { + nativeMutations[i] = { + op: 5, + rawPb: protos.google.spanner.v1.Mutation.encode(m).finish(), + }; + } + } + + const metadata = headersToMetadataArray(sessionName, headersObj); + + addon.commitNative( + handle, + routingKey, + metadata, + baseReqBytes, + inlineBegin, + beginReqBytes, + isMuxRw, + nativeMutations, + fallbackEncodeCell, + (err, respPb, txPb) => { + if (txPb && txPb.length > 0) { + try { + const txResp = protos.google.spanner.v1.Transaction.decode(txPb); + transaction._updatePrecommitToken(txResp); + transaction._update(txResp); + } catch (e) { + // ignore + } + } + if (err) { + attachRetryMetadata(err); + callback(err, null); + return; + } + let resp: protos.google.spanner.v1.ICommitResponse = {}; + if (respPb && respPb.length > 0) { + resp = protos.google.spanner.v1.CommitResponse.decode(respPb); + } + callback(null, resp); + }, + ); + return true; +} + +/** + * Dispatches `Transaction#batchUpdate` through the Go shared core. + */ +export function executeNativeBatchUpdate( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + transaction: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + queries: Array, + baseReqBytes: Uint8Array, + headersObj: Record, + callback: ( + err: Error | null, + resp?: protos.google.spanner.v1.ExecuteBatchDmlResponse | null, + ) => void, +): boolean { + const addon = loadAddon(); + const handle = getCoreHandle(transaction); + if (!addon || !handle) { + return false; + } + + const sessionName: string = transaction.session.formattedName_!; + const routingKey: string = transaction._affinityKey || sessionName; + const metadata = headersToMetadataArray(sessionName, headersObj); + const nativeStatements = prepareNativeStatements(queries); + + addon.executeBatchDmlNative( + handle, + routingKey, + metadata, + baseReqBytes, + nativeStatements, + fallbackEncodeCell, + false, + (err, respPb) => { + if (err) { + attachRetryMetadata(err); + callback(err, null); + return; + } + let resp: protos.google.spanner.v1.ExecuteBatchDmlResponse; + if (respPb && respPb.length > 0) { + resp = protos.google.spanner.v1.ExecuteBatchDmlResponse.decode(respPb); + } else { + resp = new protos.google.spanner.v1.ExecuteBatchDmlResponse(); + } + callback(null, resp); + }, + ); + return true; +} + +/** + * Dispatches `Transaction#runUpdate` / `Dml#runUpdate` through the Go shared core via unary `ExecuteSql`. + */ +export function executeNativeSqlDml( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + transaction: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + query: any, + headersObj: Record, + callback: (err: Error | null, rowCount: number) => void, +): boolean { + const addon = loadAddon(); + const handle = getCoreHandle(transaction); + if (!addon || !handle) { + return false; + } + + const sessionName: string = transaction.session.formattedName_!; + const routingKey: string = transaction._affinityKey || sessionName; + const database = transaction.session.parent; + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const txSelector: any = {}; + if (transaction.id) { + txSelector.id = transaction.id; + } else if (transaction._options.readWrite) { + txSelector.begin = transaction._options; + if (database && database.isMuxEnabledForRW_) { + transaction._setPreviousTransactionId(txSelector); + } + } else { + txSelector.singleUse = transaction._options; + } + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const baseReq: any = { + session: sessionName, + transaction: txSelector, + sql: typeof query === 'string' ? query : query.sql, + seqno: transaction._seqno++, + requestOptions: transaction.configureTagOptions( + typeof txSelector.singleUse !== 'undefined', + transaction.requestOptions?.transactionTag ?? undefined, + query.requestOptions, + ), + }; + if (query.queryOptions || transaction.queryOptions) { + baseReq.queryOptions = Object.assign( + {}, + transaction.queryOptions, + query.queryOptions, + ); + } + + const baseReqBytes = + protos.google.spanner.v1.ExecuteSqlRequest.encode(baseReq).finish(); + const metadata = headersToMetadataArray(sessionName, headersObj); + const nativeStatements = prepareNativeStatements([query]); + + addon.executeBatchDmlNative( + handle, + routingKey, + metadata, + baseReqBytes, + nativeStatements, + fallbackEncodeCell, + true, + (err, respPb) => { + if (err) { + attachRetryMetadata(err); + callback(err, 0); + return; + } + let rowCount = 0; + if (respPb && respPb.length > 0) { + const resp = protos.google.spanner.v1.ResultSet.decode(respPb); + transaction._updatePrecommitToken(resp); + if (!transaction.id && resp.metadata?.transaction) { + transaction._update(resp.metadata.transaction); + } + const stats = resp.stats as protos.google.spanner.v1.ResultSetStats | null | undefined; + if (stats && stats.rowCount) { + rowCount = Math.floor( + Number((stats as unknown as Record)[stats.rowCount]), + ); + } + } + callback(null, rowCount); + }, + ); + return true; +} + +/** + * Dispatches `Snapshot#begin` through the Go shared core. + */ +export function executeNativeBeginTransaction( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + transaction: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + reqOpts: any, + headersObj: Record, + callback: ( + err: Error | null, + resp?: protos.google.spanner.v1.ITransaction | null, + ) => void, +): boolean { + const addon = loadAddon(); + const handle = getCoreHandle(transaction); + if (!addon || !handle) { + return false; + } + + const sessionName: string = transaction.session.formattedName_!; + const routingKey: string = transaction._affinityKey || sessionName; + const reqBytes = + protos.google.spanner.v1.BeginTransactionRequest.encode(reqOpts).finish(); + const metadata = headersToMetadataArray(sessionName, headersObj); + + addon.beginTransactionNative( + handle, + routingKey, + metadata, + reqBytes, + (err, respPb) => { + if (err) { + attachRetryMetadata(err); + callback(err, null); + return; + } + let resp: protos.google.spanner.v1.ITransaction = {}; + if (respPb && respPb.length > 0) { + resp = protos.google.spanner.v1.Transaction.decode(respPb); + } + callback(null, resp); + }, + ); + return true; +} + +/** + * Dispatches `Snapshot#_run` / `Transaction#run` through the Go shared core via `executeStreamingSqlNative`. + * Preserves transaction channel affinity by routing on `transaction._affinityKey || sessionName` + * and updates `transaction.id` and `precommitToken` when inline `begin` metadata is returned. + */ +export function executeNativeTransactionRun( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + transaction: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + formattedRequest: any, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + query: any, + headersObj: Record, + callback: ( + err: Error | null, + rows?: NativeRow[], + stats?: unknown, + metadata?: protos.google.spanner.v1.ResultSetMetadata, + ) => void, + onFallback: () => void, +): boolean { + const addon = loadAddon(); + const handle = getCoreHandle(transaction); + if (!addon || !handle) { + return false; + } + + const sessionName: string = transaction.session.formattedName_!; + const routingKey: string = transaction._affinityKey || sessionName; + const requestBytes = + protos.google.spanner.v1.ExecuteSqlRequest.encode(formattedRequest).finish(); + const metadata = headersToMetadataArray(sessionName, headersObj); + + let createRow: ((values: Value[]) => NativeRow) | null = null; + let resultMetadata: protos.google.spanner.v1.ResultSetMetadata | undefined; + let fellBack = false; + const resultRows: NativeRow[] = []; + const cacheKey = typeof query === 'string' ? query : (query.sql as string); + const cachedEntry = cacheKey ? schemaCache.get(cacheKey) : undefined; + if (cachedEntry) { + if (!cachedEntry.scalar) { + onFallback(); + return true; + } + createRow = cachedEntry.createRow; + resultMetadata = cachedEntry.decoded; + } + + const needsInlineBeginTx = + !transaction.id && Boolean(transaction._options?.readWrite); + const skipMetadata = Boolean(cachedEntry) && !needsInlineBeginTx; + + addon.executeStreamingSqlNative( + handle, + routingKey, + metadata, + requestBytes, + skipMetadata, + (cbErr, rows, _telemetry, metadataPb) => { + if (fellBack) { + return; + } + if (cbErr) { + attachRetryMetadata( + cbErr as Error & {retryInfoPb?: Buffer; metadata?: grpc.Metadata}, + ); + callback(cbErr); + return; + } + + if (metadataPb && metadataPb.length > 0) { + try { + const decoded = + protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); + if (decoded.transaction) { + transaction._updatePrecommitToken(decoded.transaction); + if (!transaction.id && decoded.transaction.id) { + transaction._update(decoded.transaction); + } + } + if (!createRow && decoded.rowType?.fields) { + const fields = (decoded.rowType.fields || []) as IField[]; + const scalar = allColumnsScalar(fields); + if (!scalar) { + fellBack = true; + onFallback(); + return; + } + const schemaOnly = new protos.google.spanner.v1.ResultSetMetadata({ + rowType: decoded.rowType, + }); + const entry: SchemaCacheEntry = { + bytes: Buffer.from( + protos.google.spanner.v1.ResultSetMetadata.encode( + schemaOnly, + ).finish(), + ), + createRow: makeRowFactory(fields), + scalar: true, + decoded: schemaOnly, + }; + if (cacheKey) { + if (schemaCache.size >= SCHEMA_CACHE_MAX) { + schemaCache.clear(); + } + schemaCache.set(cacheKey, entry); + } + createRow = entry.createRow; + } + resultMetadata = decoded; + } catch (e) { + callback(e as Error); + return; + } + } + + if (rows === null || rows === undefined) { + callback(null, resultRows, undefined, resultMetadata); + return; + } + + if (!createRow) { + callback(new Error('Received result rows before result-set metadata')); + return; + } + + for (let i = 0; i < rows.length; i++) { + resultRows.push(createRow(rows[i])); + } + }, + ); + return true; +} + + diff --git a/handwritten/spanner/src/transaction.ts b/handwritten/spanner/src/transaction.ts index f84b73362eb7..0c7551f1d89d 100644 --- a/handwritten/spanner/src/transaction.ts +++ b/handwritten/spanner/src/transaction.ts @@ -42,6 +42,15 @@ import { traceConfig, } from './instrument'; import {NormalCallback, addLeaderAwareRoutingHeader} from './common'; +import { + isNativeCoreEnabled, + isNativeEligible, + executeNativeCommit, + executeNativeBatchUpdate, + executeNativeSqlDml, + executeNativeBeginTransaction, + executeNativeTransactionRun, +} from './native-core'; import {protos} from '@google-cloud/spanner-api'; import spannerClient = protos.google; import google = protos.google; @@ -566,7 +575,11 @@ export class Snapshot extends EventEmitter { // highest number of values const {bestCandidates} = lowPriority.reduce( (acc, mutation) => { - const size = mutation.insert?.values?.length || 0; + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const size = (mutation as any)._nativeWrite + ? // eslint-disable-next-line @typescript-eslint/no-explicit-any + (mutation as any)._nativeWrite.rows.length + : mutation.insert?.values?.length || 0; if (size > acc.maxSize) { // New largest size found, start a new list @@ -715,13 +728,35 @@ export class Snapshot extends EventEmitter { span => { span.addEvent('Begin Transaction'); + const reqHeaders = injectRequestIDIntoHeaders(headers, this.session); + if (isNativeCoreEnabled()) { + const handled = executeNativeBeginTransaction( + this, + reqOpts, + reqHeaders, + (err, resp) => { + if (err) { + setSpanError(span, err); + } else if (resp) { + this._updatePrecommitToken(resp); + this._update(resp, span); + } + span.end(); + callback!(err as grpc.ServiceError | null, resp || undefined); + }, + ); + if (handled) { + return; + } + } + this.request( { client: 'SpannerClient', method: 'beginTransaction', reqOpts, gaxOpts, - headers: injectRequestIDIntoHeaders(headers, this.session), + headers: reqHeaders, }, ( err: null | grpc.ServiceError, @@ -1592,6 +1627,46 @@ export class Snapshot extends EventEmitter { ); }; + if (isNativeCoreEnabled() && isNativeEligible(query)) { + try { + sanitizeRequest(); + } catch (e) { + complete(e as Error); + return; + } + const reqHeaders = injectRequestIDIntoHeaders( + headers, + this.session, + nthRequest, + 1, + ); + let fallbackTriggered = false; + const handled = executeNativeTransactionRun( + this, + formattedRequest, + query, + reqHeaders, + (err, rows, stats, metadata) => { + if (fallbackTriggered) { + return; + } + complete( + err, + (rows || []) as Rows, + stats as ResultStats, + metadata as ResultMetadata, + ); + }, + () => { + fallbackTriggered = true; + formattedRequest = undefined; + }, + ); + if (handled && !fallbackTriggered) { + return; + } + } + const makeRequest = (resumeToken?: ResumeToken): Readable => { attempt++; if (!resumeToken) { @@ -2280,14 +2355,16 @@ export class Snapshot extends EventEmitter { */ protected _update( resp: spannerClient.spanner.v1.ITransaction, - span: Span, + span?: Span, ): void { const {id, readTimestamp} = resp; this.id = id!; this.metadata = resp; - span.addEvent('Transaction Creation Done', {id: this.id.toString()}); + if (span) { + span.addEvent('Transaction Creation Done', {id: this.id.toString()}); + } if (readTimestamp) { this.readTimestampProto = readTimestamp; @@ -2420,6 +2497,34 @@ export class Dml extends Snapshot { requestTag: query.requestOptions?.requestTag, }, span => { + if (isNativeCoreEnabled()) { + const headers = {...this.commonHeaders_}; + if (this._getSpanner().routeToLeaderEnabled) { + addLeaderAwareRoutingHeader(headers); + } + const reqHeaders = injectRequestIDIntoHeaders( + headers, + this.session, + nextNthRequest(this.session.parent as Database), + 1, + ); + const handled = executeNativeSqlDml( + this, + query, + reqHeaders, + (err, rowCount) => { + if (err) { + setSpanError(span, err); + } + span.end(); + callback!(err as grpc.ServiceError | null, rowCount); + }, + ); + if (handled) { + return; + } + } + this.run( query, ( @@ -2666,15 +2771,18 @@ export class Transaction extends Dml { return; } + const nativeEnabled = isNativeCoreEnabled(); const statements: spannerClient.spanner.v1.ExecuteBatchDmlRequest.IStatement[] = - queries.map(query => { - if (typeof query === 'string') { - return {sql: query}; - } - const {sql} = query; - const {params, paramTypes} = Snapshot.encodeParams(query); - return {sql, params, paramTypes}; - }); + nativeEnabled + ? [] + : queries.map(query => { + if (typeof query === 'string') { + return {sql: query}; + } + const {sql} = query; + const {params, paramTypes} = Snapshot.encodeParams(query); + return {sql, params, paramTypes}; + }); const transaction: spannerClient.spanner.v1.ITransactionSelector = {}; if (this.id) { @@ -2721,6 +2829,70 @@ export class Transaction extends Dml { requestTag: (options as BatchUpdateOptions)?.requestOptions?.requestTag, }; return startTrace('Transaction.batchUpdate', traceConfig, span => { + const handleResponse = ( + err: null | grpc.ServiceError, + resp?: spannerClient.spanner.v1.ExecuteBatchDmlResponse | null, + ) => { + let batchUpdateError: BatchUpdateError; + + if (err) { + const rowCounts: number[] = []; + batchUpdateError = Object.assign(err, {rowCounts}); + setSpanError(span, batchUpdateError); + span.end(); + callback!(batchUpdateError, rowCounts, resp || undefined); + return; + } + + this._updatePrecommitToken(resp!); + + const {resultSets, status} = resp!; + for (const resultSet of resultSets) { + if (!this.id && resultSet.metadata?.transaction) { + this._update(resultSet.metadata.transaction, span); + } + } + const rowCounts: number[] = resultSets.map(({stats}) => { + return ( + (stats && + Number( + stats[ + (stats as spannerClient.spanner.v1.ResultSetStats).rowCount! + ], + )) || + 0 + ); + }); + + if (status && status.code !== 0) { + const error = new Error(status.message!); + batchUpdateError = Object.assign(error, { + code: status.code, + metadata: Transaction.extractKnownMetadata(status.details!), + rowCounts, + }) as BatchUpdateError; + setSpanError(span, batchUpdateError); + } + + span.end(); + callback!(batchUpdateError!, rowCounts, resp!); + }; + + if (nativeEnabled) { + const baseReqBytes = + protos.google.spanner.v1.ExecuteBatchDmlRequest.encode(reqOpts).finish(); + const handled = executeNativeBatchUpdate( + this, + queries, + baseReqBytes, + headers, + (err, resp) => handleResponse(err as grpc.ServiceError | null, resp), + ); + if (handled) { + return; + } + } + this.request( { client: 'SpannerClient', @@ -2729,54 +2901,7 @@ export class Transaction extends Dml { gaxOpts, headers: headers, }, - ( - err: null | grpc.ServiceError, - resp: spannerClient.spanner.v1.ExecuteBatchDmlResponse, - ) => { - let batchUpdateError: BatchUpdateError; - - if (err) { - const rowCounts: number[] = []; - batchUpdateError = Object.assign(err, {rowCounts}); - setSpanError(span, batchUpdateError); - span.end(); - callback!(batchUpdateError, rowCounts, resp); - return; - } - - this._updatePrecommitToken(resp); - - const {resultSets, status} = resp; - for (const resultSet of resultSets) { - if (!this.id && resultSet.metadata?.transaction) { - this._update(resultSet.metadata.transaction, span); - } - } - const rowCounts: number[] = resultSets.map(({stats}) => { - return ( - (stats && - Number( - stats[ - (stats as spannerClient.spanner.v1.ResultSetStats).rowCount! - ], - )) || - 0 - ); - }); - - if (status && status.code !== 0) { - const error = new Error(status.message!); - batchUpdateError = Object.assign(error, { - code: status.code, - metadata: Transaction.extractKnownMetadata(status.details!), - rowCounts, - }) as BatchUpdateError; - setSpanError(span, batchUpdateError); - } - - span.end(); - callback!(batchUpdateError!, rowCounts, resp); - }, + handleResponse, ); }); } @@ -2904,6 +3029,49 @@ export class Transaction extends Dml { ...this._traceConfig, }, span => { + if (isNativeCoreEnabled()) { + const headers = {...this.commonHeaders_}; + if (this._getSpanner().routeToLeaderEnabled) { + addLeaderAwareRoutingHeader(headers); + } + const reqHeaders = injectRequestIDIntoHeaders( + headers, + this.session, + nextNthRequest(this.session.parent as Database), + 1, + ); + span.addEvent('Starting Commit'); + const handled = executeNativeCommit( + this, + options, + reqHeaders, + (err, resp) => { + this.end(); + if (err) { + span.addEvent('Commit failed'); + setSpanError(span, err); + } else { + span.addEvent('Commit Done'); + } + if (resp && resp.commitTimestamp) { + this.commitTimestampProto = resp.commitTimestamp; + this.commitTimestamp = new PreciseDate( + resp.commitTimestamp as DateStruct, + ); + } + err = Transaction.decorateCommitError( + err as ServiceError, + mutations, + ); + span.end(); + callback!(err as ServiceError | null, resp || undefined); + }, + ); + if (handled) { + return; + } + } + if (this.id) { reqOpts.transactionId = this.id as Uint8Array; } else if (!this._useInRunner) { @@ -3573,26 +3741,53 @@ function buildMutation( const rows: object[] = toArray(keyVals); const columns = Transaction.getUniqueKeys(rows); - const values = rows.map((row, index) => { + for (let index = 0; index < rows.length; index++) { + const row = rows[index]; const keys = Object.keys(row); - const missingColumns = columns.filter(column => !keys.includes(column)); - - if (missingColumns.length > 0) { - throw new GoogleError( - [ - `Row at index ${index} does not contain the correct number of columns.`, - `Missing columns: ${JSON.stringify(missingColumns)}`, - ].join('\n\n'), - ); + if (keys.length < columns.length) { + const missingColumns = columns.filter(column => !keys.includes(column)); + if (missingColumns.length > 0) { + throw new GoogleError( + [ + `Row at index ${index} does not contain the correct number of columns.`, + `Missing columns: ${JSON.stringify(missingColumns)}`, + ].join('\n\n'), + ); + } } + } - const values = columns.map(column => row[column]); - return codec.convertToListValue(values); + let cachedValues: spannerClient.protobuf.IListValue[] | undefined; + const writeObj: spannerClient.spanner.v1.Mutation.IWrite = { + table, + columns, + }; + Object.defineProperty(writeObj, 'values', { + enumerable: true, + configurable: true, + get() { + if (!cachedValues) { + cachedValues = rows.map(row => { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const vals = columns.map(column => (row as any)[column]); + return codec.convertToListValue(vals); + }); + } + return cachedValues; + }, + set(v) { + cachedValues = v; + }, }); const mutation: spannerClient.spanner.v1.IMutation = { - [method]: {table, columns, values}, + [method]: writeObj, }; + Object.defineProperty(mutation, '_nativeWrite', { + enumerable: false, + configurable: true, + value: {op: method, table, columns, rows}, + }); return mutation as spannerClient.spanner.v1.Mutation; } @@ -3607,12 +3802,30 @@ function buildDeleteMutation( table: string, keys: Key[], ): spannerClient.spanner.v1.Mutation { - const keySet: spannerClient.spanner.v1.IKeySet = { - keys: toArray(keys).map(codec.convertToListValue), - }; + const keysArr = toArray(keys); + let cachedKeys: spannerClient.protobuf.IListValue[] | undefined; + const keySet: spannerClient.spanner.v1.IKeySet = {}; + Object.defineProperty(keySet, 'keys', { + enumerable: true, + configurable: true, + get() { + if (!cachedKeys) { + cachedKeys = keysArr.map(codec.convertToListValue); + } + return cachedKeys; + }, + set(v) { + cachedKeys = v; + }, + }); const mutation: spannerClient.spanner.v1.IMutation = { delete: {table, keySet}, }; + Object.defineProperty(mutation, '_nativeDelete', { + enumerable: false, + configurable: true, + value: {table, keys: keysArr}, + }); return mutation as spannerClient.spanner.v1.Mutation; } From 31438dc199c1d407027cc22a1502f993f63c5737 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Thu, 17 Sep 2026 09:35:42 +0000 Subject: [PATCH 06/10] fix(spanner): normalize TypeCode enum strings in paramTypes for live Spanner protobuf encoding TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- handwritten/spanner/src/native-core.ts | 52 +++++++++++++++++++++++++- 1 file changed, 50 insertions(+), 2 deletions(-) diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index 5ce8bdd85c14..6401bbcdc9cd 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -1093,6 +1093,43 @@ function attachRetryMetadata( } } +function normalizeTypeProto(typeObj: any): any { + if (!typeObj || typeof typeObj !== 'object') { + return typeObj; + } + const copy = Object.assign({}, typeObj); + if (typeof copy.code === 'string') { + copy.code = + (protos.google.spanner.v1.TypeCode as unknown as Record)[ + copy.code + ] || 0; + } + if (typeof copy.typeAnnotation === 'string') { + copy.typeAnnotation = + ( + protos.google.spanner.v1.TypeAnnotationCode as unknown as Record< + string, + number + > + )[copy.typeAnnotation] || 0; + } + if (copy.arrayElementType) { + copy.arrayElementType = normalizeTypeProto(copy.arrayElementType); + } + if (copy.structType && Array.isArray(copy.structType.fields)) { + copy.structType = { + fields: copy.structType.fields.map( + // eslint-disable-next-line @typescript-eslint/no-explicit-any + (f: any) => ({ + name: f.name, + type: normalizeTypeProto(f.type), + }), + ), + }; + } + return copy; +} + function prepareNativeStatements(queries: Array): Array<{ sql: string; paramNames: string[]; @@ -1133,7 +1170,9 @@ function prepareNativeStatements(queries: Array): Array<{ paramValues[i] = val; if (explicitTypes && explicitTypes[name]) { - const typeObj = codec.createTypeObject(explicitTypes[name]); + const typeObj = normalizeTypeProto( + codec.createTypeObject(explicitTypes[name]), + ); paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); } else if ( val === null || @@ -1151,7 +1190,7 @@ function prepareNativeStatements(queries: Array): Array<{ !(val instanceof codec.Interval)) ) { const t = codec.getType(val as Value); - const typeObj = codec.createTypeObject(t); + const typeObj = normalizeTypeProto(codec.createTypeObject(t)); paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); } else { paramTypesPb[i] = null; @@ -1528,6 +1567,15 @@ export function executeNativeTransactionRun( const sessionName: string = transaction.session.formattedName_!; const routingKey: string = transaction._affinityKey || sessionName; + if (formattedRequest.paramTypes) { + const normalizedParamTypes: Record = {}; + for (const k of Object.keys(formattedRequest.paramTypes)) { + normalizedParamTypes[k] = normalizeTypeProto(formattedRequest.paramTypes[k]); + } + formattedRequest = Object.assign({}, formattedRequest, { + paramTypes: normalizedParamTypes, + }); + } const requestBytes = protos.google.spanner.v1.ExecuteSqlRequest.encode(formattedRequest).finish(); const metadata = headersToMetadataArray(sessionName, headersObj); From 6ddc0220946f2da8e05bb1f08755b4abdc424bec Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Thu, 17 Sep 2026 11:27:59 +0000 Subject: [PATCH 07/10] perf(spanner): shift runUpdate request encoding to Go and use raw byte buffers for begin/commit - Shift DML request and parameter encoding (runUpdate / batchUpdate) to Go/C++ using native cells and static scalar type tables, eliminating protobufjs request encoding in Node.js - Keep BeginTransaction and Commit encoding/decoding in pure Node.js and transfer raw byte buffers across N-API/CGO using rawProtoCodec in Go without redundant protobuf unmarshaling/marshaling - Add 4KB stack buffer to C++ Arena in spanner_go_napi.cc to eliminate per-RPC heap allocations - Pass DML rowCount (int64) directly across C++/N-API callback for steady-state runUpdate calls - Pass pre-encoded ExecuteSqlRequest bytes directly to ExecuteStreamingSqlRaw while keeping heavy PartialResultSet response decoding in Go TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner-native/spanner-go/client.go | 85 ++++ .../spanner/spanner-native/spanner-go/main.go | 419 +++++++++++------- .../spanner/spanner-native/spanner_go_napi.cc | 364 +++++++-------- handwritten/spanner/src/native-core.ts | 328 +++++++++----- handwritten/spanner/src/transaction.ts | 20 +- 5 files changed, 720 insertions(+), 496 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/client.go b/handwritten/spanner/spanner-native/spanner-go/client.go index 7d3bcb54cef3..aa0c5b39473e 100644 --- a/handwritten/spanner/spanner-native/spanner-go/client.go +++ b/handwritten/spanner/spanner-native/spanner-go/client.go @@ -23,6 +23,7 @@ import ( "google.golang.org/grpc/credentials" "google.golang.org/grpc/credentials/insecure" "google.golang.org/grpc/metadata" + "google.golang.org/protobuf/proto" ) const ( @@ -283,6 +284,90 @@ func NewCoreClient(channelCount int, customEndpoint string) (*CoreClient, error) }, nil } +// rawProtoCodec allows passing raw pre-encoded protobuf []byte buffers directly to/from +// gRPC streams and unary calls without unmarshaling or re-marshaling in Go, while +// still supporting standard proto.Message structs (e.g., PartialResultSet). +type rawProtoCodec struct{} + +func (rawProtoCodec) Marshal(v interface{}) ([]byte, error) { + if b, ok := v.([]byte); ok { + return b, nil + } + if bp, ok := v.(*[]byte); ok { + return *bp, nil + } + return proto.Marshal(v.(proto.Message)) +} + +func (rawProtoCodec) Unmarshal(data []byte, v interface{}) error { + if bp, ok := v.(*[]byte); ok { + *bp = append((*bp)[:0], data...) + return nil + } + return proto.Unmarshal(data, v.(proto.Message)) +} + +func (rawProtoCodec) Name() string { + return "" +} + +type rawStreamClient struct { + grpc.ClientStream +} + +func (x *rawStreamClient) Recv() (*spannerpb.PartialResultSet, error) { + m := new(spannerpb.PartialResultSet) + if err := x.ClientStream.RecvMsg(m); err != nil { + return nil, err + } + return m, nil +} + +var streamingSqlStreamDesc = &grpc.StreamDesc{ + StreamName: "ExecuteStreamingSql", + ServerStreams: true, +} + +// ExecuteStreamingSqlRaw dispatches ExecuteStreamingSql using raw request bytes from Node.js +// without unmarshaling/re-marshaling the request in Go, while decoding PartialResultSet in Go. +func (c *CoreClient) ExecuteStreamingSqlRaw(ctx context.Context, routingKey string, reqBytes []byte) (spannerpb.Spanner_ExecuteStreamingSqlClient, error) { + if c.useGapic && c.gapicClient != nil { + var req spannerpb.ExecuteSqlRequest + if err := proto.Unmarshal(reqBytes, &req); err != nil { + return nil, err + } + return c.gapicClient.ExecuteStreamingSql(ctx, &req) + } + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, fmt.Errorf("no active gRPC connection available") + } + stream, err := conn.NewStream(ctx, streamingSqlStreamDesc, "/google.spanner.v1.Spanner/ExecuteStreamingSql", grpc.ForceCodec(rawProtoCodec{})) + if err != nil { + return nil, err + } + if err := stream.SendMsg(reqBytes); err != nil { + return nil, err + } + if err := stream.CloseSend(); err != nil { + return nil, err + } + return &rawStreamClient{stream}, nil +} + +// InvokeRaw dispatches a unary gRPC call using raw pre-encoded protobuf request bytes +// and returns raw wire-level protobuf response bytes without unmarshaling/marshaling in Go. +func (c *CoreClient) InvokeRaw(ctx context.Context, routingKey string, method string, reqBytes []byte) ([]byte, metadata.MD, error) { + conn := c.GetConnByKey(routingKey) + if conn == nil { + return nil, nil, fmt.Errorf("no active gRPC connection available") + } + var respBytes []byte + var trailer metadata.MD + err := conn.Invoke(ctx, method, reqBytes, &respBytes, grpc.ForceCodec(rawProtoCodec{}), grpc.Trailer(&trailer)) + return respBytes, trailer, err +} + // ExecuteStreamingSql dispatches the streaming SQL call over DirectPath or the connection pool. func (c *CoreClient) ExecuteStreamingSql(ctx context.Context, req *spannerpb.ExecuteSqlRequest) (spannerpb.Spanner_ExecuteStreamingSqlClient, error) { if c.useGapic && c.gapicClient != nil { diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index 6b3dfe11638f..a1dd550b9374 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -57,6 +57,8 @@ typedef struct { int resp_len; void* tx_pb; int tx_len; + int64_t row_count; + int has_row_count; char* error_msg; int error_code; void* retry_info_pb; @@ -75,26 +77,6 @@ static void bridge_unary_callback( } } -typedef enum { - MUTATION_OP_INSERT = 0, - MUTATION_OP_UPDATE = 1, - MUTATION_OP_INSERT_OR_UPDATE = 2, - MUTATION_OP_REPLACE = 3, - MUTATION_OP_DELETE = 4, - MUTATION_OP_RAW_PB = 5 -} MutationOp; - -typedef struct { - int op; - const char* table; - int col_count; - const char** columns; - int row_count; - CSpannerCell* cells; - const uint8_t* raw_pb; - int raw_pb_len; -} CSpannerMutation; - typedef struct { const char* routing_key; const char** meta_keys; @@ -106,8 +88,6 @@ typedef struct { const uint8_t* begin_req_pb; int begin_req_len; int is_mux_rw; - int mutation_count; - CSpannerMutation* mutations; } CSpannerCommitRequest; typedef struct { @@ -124,6 +104,15 @@ typedef struct { const char** meta_keys; const char** meta_vals; int meta_count; + const char* session; + const uint8_t* tx_id; + int tx_id_len; + int begin_rw; + const uint8_t* prev_tx_id; + int prev_tx_id_len; + int64_t seqno; + const char* transaction_tag; + const char* request_tag; const uint8_t* base_req_pb; int base_req_len; int stmt_count; @@ -390,6 +379,11 @@ func ExecuteStreamingSqlGo( return } + var rk string + if routingKey != nil { + rk = C.GoString(routingKey) + } + // Copy metadata headers count := int(metaCount) metaMap := make(map[string]string, count) @@ -419,6 +413,8 @@ func ExecuteStreamingSqlGo( var currentRow []*structpb.Value batch := make([][]*structpb.Value, 0, 100) + sqlStr := string(extractBytesFieldFromUnknown(rawBytes, 3)) + // Serialized ResultSetMetadata, handed to Node on the first batch only. // takeMetadata() returns it once and then always returns nil, so the // per-row streaming path stays untouched. @@ -435,16 +431,12 @@ func ExecuteStreamingSqlGo( for { attemptCount++ - // 1. Decode ExecuteSqlRequest protobuf bytes - var req spannerpb.ExecuteSqlRequest - if err := proto.Unmarshal(rawBytes, &req); err != nil { - sendBatch(cb, userData, nil, nil, "", attemptCount, fmt.Sprintf("Failed to decode request bytes: %v", err), int(codes.InvalidArgument), true, nil) - return - } - - // Attach resume token if retrying + // 1. Prepare request bytes (attach resume_token field 6 if retrying) + attemptBytes := rawBytes if len(lastResumeToken) > 0 { - req.ResumeToken = lastResumeToken + attemptBytes = append([]byte(nil), rawBytes...) + attemptBytes = protowire.AppendTag(attemptBytes, 6, protowire.BytesType) + attemptBytes = protowire.AppendBytes(attemptBytes, lastResumeToken) } // 2. Prepare outgoing gRPC context with metadata headers @@ -462,8 +454,8 @@ func ExecuteStreamingSqlGo( ctx := metadata.NewOutgoingContext(client.ctx, md) - // 3. Dispatch streaming SQL request - stream, err := client.ExecuteStreamingSql(ctx, &req) + // 3. Dispatch streaming SQL request using raw request bytes (response decoded in Go) + stream, err := client.ExecuteStreamingSqlRaw(ctx, rk, attemptBytes) if err != nil { st, _ := status.FromError(err) if (st.Code() == codes.Unavailable || st.Code() == codes.Internal) && len(lastResumeToken) > 0 { @@ -514,12 +506,12 @@ func ExecuteStreamingSqlGo( } if chunk.Metadata.RowType != nil { fieldCount := len(chunk.Metadata.RowType.Fields) - if _, loaded := schemaBytesCache.Load(req.Sql); !loaded { + if _, loaded := schemaBytesCache.Load(sqlStr); !loaded { schemaOnly := &spannerpb.ResultSetMetadata{ RowType: chunk.Metadata.RowType, } if soBytes, soErr := proto.Marshal(schemaOnly); soErr == nil { - schemaBytesCache.Store(req.Sql, goSchemaCacheEntry{ + schemaBytesCache.Store(sqlStr, goSchemaCacheEntry{ fieldCount: fieldCount, bytes: soBytes, }) @@ -528,7 +520,7 @@ func ExecuteStreamingSqlGo( } } else if skipMetadata == 0 && chunk.Metadata.RowType != nil && pendingMetadata == nil { fieldCount := len(rowType) - if cachedVal, ok := schemaBytesCache.Load(req.Sql); ok { + if cachedVal, ok := schemaBytesCache.Load(sqlStr); ok { if cached, ok2 := cachedVal.(goSchemaCacheEntry); ok2 && cached.fieldCount == fieldCount { pendingMetadata = cached.bytes } @@ -539,7 +531,7 @@ func ExecuteStreamingSqlGo( } if mdBytes, mdErr := proto.Marshal(schemaOnly); mdErr == nil { pendingMetadata = mdBytes - schemaBytesCache.Store(req.Sql, goSchemaCacheEntry{ + schemaBytesCache.Store(sqlStr, goSchemaCacheEntry{ fieldCount: fieldCount, bytes: mdBytes, }) @@ -672,93 +664,6 @@ func cellToProtoValue(cell *C.CSpannerCell) *structpb.Value { } } -func buildGoMutation(m *C.CSpannerMutation) *spannerpb.Mutation { - if m.op == C.MUTATION_OP_RAW_PB { - if m.raw_pb_len > 0 && m.raw_pb != nil { - raw := C.GoBytes(unsafe.Pointer(m.raw_pb), C.int(m.raw_pb_len)) - var mut spannerpb.Mutation - if err := proto.Unmarshal(raw, &mut); err == nil { - return &mut - } - } - return &spannerpb.Mutation{} - } - - var tableName string - if m.table != nil { - tableName = C.GoString(m.table) - } - rowCount := int(m.row_count) - colCount := int(m.col_count) - - if m.op == C.MUTATION_OP_DELETE { - keys := make([]*structpb.ListValue, rowCount) - if rowCount > 0 && colCount > 0 && m.cells != nil { - cellSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(m.cells))[: rowCount*colCount : rowCount*colCount] - for r := 0; r < rowCount; r++ { - kVals := make([]*structpb.Value, colCount) - rowOffset := r * colCount - for c := 0; c < colCount; c++ { - kVals[c] = cellToProtoValue(&cellSlice[rowOffset+c]) - } - keys[r] = &structpb.ListValue{Values: kVals} - } - } - return &spannerpb.Mutation{ - Operation: &spannerpb.Mutation_Delete_{ - Delete: &spannerpb.Mutation_Delete{ - Table: tableName, - KeySet: &spannerpb.KeySet{ - Keys: keys, - }, - }, - }, - } - } - - cols := make([]string, colCount) - if colCount > 0 && m.columns != nil { - colSlice := (*[1 << 28]*C.char)(unsafe.Pointer(m.columns))[:colCount:colCount] - for c := 0; c < colCount; c++ { - if colSlice[c] != nil { - cols[c] = C.GoString(colSlice[c]) - } - } - } - - values := make([]*structpb.ListValue, rowCount) - if rowCount > 0 && colCount > 0 && m.cells != nil { - cellSlice := (*[1 << 28]C.CSpannerCell)(unsafe.Pointer(m.cells))[: rowCount*colCount : rowCount*colCount] - for r := 0; r < rowCount; r++ { - rVals := make([]*structpb.Value, colCount) - rowOffset := r * colCount - for c := 0; c < colCount; c++ { - rVals[c] = cellToProtoValue(&cellSlice[rowOffset+c]) - } - values[r] = &structpb.ListValue{Values: rVals} - } - } - - write := &spannerpb.Mutation_Write{ - Table: tableName, - Columns: cols, - Values: values, - } - - switch m.op { - case C.MUTATION_OP_INSERT: - return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Insert{Insert: write}} - case C.MUTATION_OP_UPDATE: - return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Update{Update: write}} - case C.MUTATION_OP_INSERT_OR_UPDATE: - return &spannerpb.Mutation{Operation: &spannerpb.Mutation_InsertOrUpdate{InsertOrUpdate: write}} - case C.MUTATION_OP_REPLACE: - return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Replace{Replace: write}} - default: - return &spannerpb.Mutation{Operation: &spannerpb.Mutation_Insert{Insert: write}} - } -} - func selectMutationKey(mutations []*spannerpb.Mutation) *spannerpb.Mutation { if len(mutations) == 0 { return nil @@ -974,6 +879,37 @@ func sendUnaryResponse( C.bridge_unary_callback(cb, userData, cResp) } +func sendUnaryDmlResponse( + cb C.UnaryCallback, + userData unsafe.Pointer, + precommitBytes []byte, + txBytes []byte, + rowCount int64, +) { + cResp := (*C.CUnaryResponse)(C.malloc(C.size_t(unsafe.Sizeof(C.CUnaryResponse{})))) + *cResp = C.CUnaryResponse{ + has_row_count: 1, + row_count: C.int64_t(rowCount), + } + if len(precommitBytes) > 0 { + cResp.resp_len = C.int(len(precommitBytes)) + cResp.resp_pb = C.CBytes(precommitBytes) + } + if len(txBytes) > 0 { + cResp.tx_len = C.int(len(txBytes)) + cResp.tx_pb = C.CBytes(txBytes) + } + C.bridge_unary_callback(cb, userData, cResp) +} + +var scalarTypes = func() [18]*spannerpb.Type { + var arr [18]*spannerpb.Type + for i := 1; i < 18; i++ { + arr[i] = &spannerpb.Type{Code: spannerpb.TypeCode(i)} + } + return arr +}() + func buildStatementParams(stmt *C.CSpannerStatement) (*structpb.Struct, map[string]*spannerpb.Type) { paramCount := int(stmt.param_count) if paramCount <= 0 || stmt.param_names == nil || stmt.param_cells == nil { @@ -1009,14 +945,67 @@ func buildStatementParams(stmt *C.CSpannerStatement) (*structpb.Struct, map[stri } } if cell.type_code > 0 { - paramTypes[name] = &spannerpb.Type{ - Code: spannerpb.TypeCode(cell.type_code), + tc := int(cell.type_code) + if tc > 0 && tc < len(scalarTypes) && scalarTypes[tc] != nil { + paramTypes[name] = scalarTypes[tc] + } else { + paramTypes[name] = &spannerpb.Type{ + Code: spannerpb.TypeCode(cell.type_code), + } } } } return &structpb.Struct{Fields: fields}, paramTypes } +func setPreviousTxIdOnReadWrite(rw *spannerpb.TransactionOptions_ReadWrite, prevTxId []byte) { + if rw == nil || len(prevTxId) == 0 { + return + } + raw := rw.ProtoReflect().GetUnknown() + raw = protowire.AppendTag(raw, 2, protowire.BytesType) + raw = protowire.AppendBytes(raw, prevTxId) + rw.ProtoReflect().SetUnknown(raw) +} + +func extractBytesFieldFromUnknown(raw []byte, fieldNum protowire.Number) []byte { + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + raw = raw[n:] + if num == fieldNum && wtype == protowire.BytesType { + valBytes, vn := protowire.ConsumeBytes(raw) + if vn >= 0 && len(valBytes) > 0 { + return valBytes + } + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw) + if vn < 0 { + break + } + raw = raw[vn:] + } + return nil +} + +func extractResultSetPrecommitToken(resp *spannerpb.ResultSet) []byte { + if resp == nil { + return nil + } + if tok := extractBytesFieldFromUnknown(resp.ProtoReflect().GetUnknown(), 8); len(tok) > 0 { + return tok + } + if tx := resp.GetMetadata().GetTransaction(); tx != nil { + if tok := extractBytesFieldFromUnknown(tx.ProtoReflect().GetUnknown(), 3); len(tok) > 0 { + return tok + } + } + return nil +} + //export CommitNativeGo func CommitNativeGo( handle C.uintptr_t, @@ -1036,31 +1025,16 @@ func CommitNativeGo( } metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) - var commitReq spannerpb.CommitRequest + var baseBytes []byte if cReq.base_req_len > 0 && cReq.base_req_pb != nil { - baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) - _ = proto.Unmarshal(baseBytes, &commitReq) + baseBytes = C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) } - mutCount := int(cReq.mutation_count) - mutations := make([]*spannerpb.Mutation, mutCount) - if mutCount > 0 && cReq.mutations != nil { - mutSlice := (*[1 << 28]C.CSpannerMutation)(unsafe.Pointer(cReq.mutations))[:mutCount:mutCount] - for i := 0; i < mutCount; i++ { - mutations[i] = buildGoMutation(&mutSlice[i]) - } - } - commitReq.Mutations = mutations - inlineBegin := cReq.inline_begin != 0 isMuxRW := cReq.is_mux_rw != 0 - var beginReq spannerpb.BeginTransactionRequest + var beginBytes []byte if inlineBegin && cReq.begin_req_len > 0 && cReq.begin_req_pb != nil { - beginBytes := C.GoBytes(unsafe.Pointer(cReq.begin_req_pb), cReq.begin_req_len) - _ = proto.Unmarshal(beginBytes, &beginReq) - if isMuxRW && len(mutations) > 0 { - attachMutationKeyToBeginReq(&beginReq, selectMutationKey(mutations)) - } + beginBytes = C.GoBytes(unsafe.Pointer(cReq.begin_req_pb), cReq.begin_req_len) } go func() { @@ -1074,20 +1048,45 @@ func CommitNativeGo( } ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) - var txBytes []byte - if inlineBegin { - txResp, trailerMD, beginErr := client.BeginTransaction(ctx, routingKey, &beginReq) - if beginErr != nil { - sendUnaryResponse(cb, userData, nil, nil, beginErr, trailerMD) - return + // Fast path: raw byte buffer transfer for Commit (zero proto.Unmarshal/Marshal in Go) + if !inlineBegin { + respBytes, trailerMD, commitErr := client.InvokeRaw(ctx, routingKey, "/google.spanner.v1.Spanner/Commit", baseBytes) + if commitErr == nil { + if retryToken := extractBytesFieldFromUnknown(respBytes, 4); len(retryToken) > 0 { + retryReq := append([]byte(nil), baseBytes...) + retryReq = protowire.AppendTag(retryReq, 7, protowire.BytesType) + retryReq = protowire.AppendBytes(retryReq, retryToken) + respBytes, trailerMD, commitErr = client.InvokeRaw(ctx, routingKey, "/google.spanner.v1.Spanner/Commit", retryReq) + } } - commitReq.Transaction = &spannerpb.CommitRequest_TransactionId{ - TransactionId: txResp.Id, + if commitErr != nil { + sendUnaryResponse(cb, userData, nil, nil, commitErr, trailerMD) + return } - copyPrecommitTokenToCommitReq(txResp, &commitReq) - txBytes, _ = proto.Marshal(txResp) + sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) + return } + // Inline-begin fallback path + var commitReq spannerpb.CommitRequest + _ = proto.Unmarshal(baseBytes, &commitReq) + var beginReq spannerpb.BeginTransactionRequest + _ = proto.Unmarshal(beginBytes, &beginReq) + if isMuxRW && len(commitReq.Mutations) > 0 && len(extractBytesFieldFromUnknown(beginReq.ProtoReflect().GetUnknown(), 4)) == 0 { + attachMutationKeyToBeginReq(&beginReq, selectMutationKey(commitReq.Mutations)) + } + + txResp, trailerMD, beginErr := client.BeginTransaction(ctx, routingKey, &beginReq) + if beginErr != nil { + sendUnaryResponse(cb, userData, nil, nil, beginErr, trailerMD) + return + } + commitReq.Transaction = &spannerpb.CommitRequest_TransactionId{ + TransactionId: txResp.Id, + } + copyPrecommitTokenToCommitReq(txResp, &commitReq) + txBytes, _ := proto.Marshal(txResp) + commitResp, trailerMD, commitErr := client.Commit(ctx, routingKey, &commitReq) if commitErr == nil { if retryToken := checkAndExtractRetryPrecommitToken(commitResp); len(retryToken) > 0 { @@ -1131,6 +1130,45 @@ func ExecuteBatchDmlNativeGo( if cReq.base_req_len > 0 && cReq.base_req_pb != nil { baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) _ = proto.Unmarshal(baseBytes, &req) + } else { + if cReq.session != nil { + req.Session = C.GoString(cReq.session) + } + req.Seqno = int64(cReq.seqno) + if cReq.tx_id_len > 0 && cReq.tx_id != nil { + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Id{ + Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), + }, + } + } else if cReq.begin_rw != 0 { + rw := &spannerpb.TransactionOptions_ReadWrite{} + if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { + setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + } + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Begin{ + Begin: &spannerpb.TransactionOptions{ + Mode: &spannerpb.TransactionOptions_ReadWrite_{ + ReadWrite: rw, + }, + }, + }, + } + } + var txTag, reqTag string + if cReq.transaction_tag != nil { + txTag = C.GoString(cReq.transaction_tag) + } + if cReq.request_tag != nil { + reqTag = C.GoString(cReq.request_tag) + } + if txTag != "" || reqTag != "" { + req.RequestOptions = &spannerpb.RequestOptions{ + TransactionTag: txTag, + RequestTag: reqTag, + } + } } stmtCount := int(cReq.stmt_count) @@ -1201,6 +1239,45 @@ func ExecuteSqlDmlNativeGo( if cReq.base_req_len > 0 && cReq.base_req_pb != nil { baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) _ = proto.Unmarshal(baseBytes, &req) + } else { + if cReq.session != nil { + req.Session = C.GoString(cReq.session) + } + req.Seqno = int64(cReq.seqno) + if cReq.tx_id_len > 0 && cReq.tx_id != nil { + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Id{ + Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), + }, + } + } else if cReq.begin_rw != 0 { + rw := &spannerpb.TransactionOptions_ReadWrite{} + if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { + setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + } + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Begin{ + Begin: &spannerpb.TransactionOptions{ + Mode: &spannerpb.TransactionOptions_ReadWrite_{ + ReadWrite: rw, + }, + }, + }, + } + } + var txTag, reqTag string + if cReq.transaction_tag != nil { + txTag = C.GoString(cReq.transaction_tag) + } + if cReq.request_tag != nil { + reqTag = C.GoString(cReq.request_tag) + } + if txTag != "" || reqTag != "" { + req.RequestOptions = &spannerpb.RequestOptions{ + TransactionTag: txTag, + RequestTag: reqTag, + } + } } if int(cReq.stmt_count) > 0 && cReq.statements != nil { @@ -1230,12 +1307,22 @@ func ExecuteSqlDmlNativeGo( sendUnaryResponse(cb, userData, nil, nil, rpcErr, trailerMD) return } - respBytes, marshalErr := proto.Marshal(resp) - if marshalErr != nil { - sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Internal, "Failed to marshal ResultSet: %v", marshalErr), nil) - return + precommitBytes := extractResultSetPrecommitToken(resp) + var txBytes []byte + if cReq.tx_id_len == 0 { + if tx := resp.GetMetadata().GetTransaction(); tx != nil { + txBytes, _ = proto.Marshal(tx) + } } - sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) + var rowCount int64 + if stats := resp.GetStats(); stats != nil { + if rc, ok := stats.RowCount.(*spannerpb.ResultSetStats_RowCountExact); ok { + rowCount = rc.RowCountExact + } else if rc, ok := stats.RowCount.(*spannerpb.ResultSetStats_RowCountLowerBound); ok { + rowCount = rc.RowCountLowerBound + } + } + sendUnaryDmlResponse(cb, userData, precommitBytes, txBytes, rowCount) }() } @@ -1263,10 +1350,9 @@ func BeginTransactionNativeGo( } metaMap := extractMetadataMap(metaKeys, metaVals, metaCount, true) - var req spannerpb.BeginTransactionRequest + var rawBytes []byte if reqLen > 0 && reqBytesPtr != nil { - rawBytes := C.GoBytes(unsafe.Pointer(reqBytesPtr), reqLen) - _ = proto.Unmarshal(rawBytes, &req) + rawBytes = C.GoBytes(unsafe.Pointer(reqBytesPtr), reqLen) } go func() { @@ -1280,16 +1366,11 @@ func BeginTransactionNativeGo( } ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) - resp, trailerMD, rpcErr := client.BeginTransaction(ctx, rk, &req) + respBytes, trailerMD, rpcErr := client.InvokeRaw(ctx, rk, "/google.spanner.v1.Spanner/BeginTransaction", rawBytes) if rpcErr != nil { sendUnaryResponse(cb, userData, nil, nil, rpcErr, trailerMD) return } - respBytes, marshalErr := proto.Marshal(resp) - if marshalErr != nil { - sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Internal, "Failed to marshal Transaction: %v", marshalErr), nil) - return - } sendUnaryResponse(cb, userData, respBytes, nil, nil, nil) }() } diff --git a/handwritten/spanner/spanner-native/spanner_go_napi.cc b/handwritten/spanner/spanner-native/spanner_go_napi.cc index 90e7f3959b4d..836698f253a7 100644 --- a/handwritten/spanner/spanner-native/spanner_go_napi.cc +++ b/handwritten/spanner/spanner-native/spanner_go_napi.cc @@ -50,6 +50,8 @@ typedef struct { int resp_len; void* tx_pb; int tx_len; + int64_t row_count; + int has_row_count; char* error_msg; int error_code; void* retry_info_pb; @@ -58,26 +60,6 @@ typedef struct { typedef void (*UnaryCallback)(void* user_data, CUnaryResponse* resp); -typedef enum { - MUTATION_OP_INSERT = 0, - MUTATION_OP_UPDATE = 1, - MUTATION_OP_INSERT_OR_UPDATE = 2, - MUTATION_OP_REPLACE = 3, - MUTATION_OP_DELETE = 4, - MUTATION_OP_RAW_PB = 5 -} MutationOp; - -typedef struct { - int op; - const char* table; - int col_count; - const char** columns; - int row_count; - CSpannerCell* cells; - const uint8_t* raw_pb; - int raw_pb_len; -} CSpannerMutation; - typedef struct { const char* routing_key; const char** meta_keys; @@ -89,8 +71,6 @@ typedef struct { const uint8_t* begin_req_pb; int begin_req_len; int is_mux_rw; - int mutation_count; - CSpannerMutation* mutations; } CSpannerCommitRequest; typedef struct { @@ -107,6 +87,15 @@ typedef struct { const char** meta_keys; const char** meta_vals; int meta_count; + const char* session; + const uint8_t* tx_id; + int tx_id_len; + int begin_rw; + const uint8_t* prev_tx_id; + int prev_tx_id_len; + int64_t seqno; + const char* transaction_tag; + const char* request_tag; const uint8_t* base_req_pb; int base_req_len; int stmt_count; @@ -594,8 +583,13 @@ void CallJsUnaryHandler(napi_env env, napi_value js_cb, void* context, void* dat napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); } - napi_value argv[3] = { null_val, resp_val, tx_val }; - napi_call_function(env, global, js_cb, 3, argv, nullptr); + napi_value row_count_val = null_val; + if (resp->has_row_count) { + napi_create_int64(env, resp->row_count, &row_count_val); + } + + napi_value argv[4] = { null_val, resp_val, tx_val, row_count_val }; + napi_call_function(env, global, js_cb, 4, argv, nullptr); } } @@ -617,11 +611,14 @@ void CallJsUnaryHandler(napi_env env, napi_value js_cb, void* context, void* dat } struct Arena { + char inline_buf[4096]; std::vector blocks; char* current = nullptr; size_t offset = 0; size_t cap = 0; + Arena() : current(inline_buf), offset(0), cap(sizeof(inline_buf)) {} + ~Arena() { for (char* b : blocks) { free(b); @@ -763,7 +760,8 @@ void ExtractCellFromJsValue( napi_value fallback_fn, CSpannerCell* cell, Arena& arena, - bool need_type_code = false + bool need_type_code = false, + uint16_t explicit_type_code = 0 ) { memset(cell, 0, sizeof(CSpannerCell)); napi_valuetype vtype = napi_undefined; @@ -773,7 +771,7 @@ void ExtractCellFromJsValue( case napi_null: case napi_undefined: cell->kind = CELL_KIND_NULL; - cell->type_code = 0; + cell->type_code = explicit_type_code; return; case napi_boolean: { @@ -781,7 +779,7 @@ void ExtractCellFromJsValue( napi_get_value_bool(env, val, &b); cell->kind = CELL_KIND_BOOL; cell->bool_val = b ? 1 : 0; - cell->type_code = 1; // BOOL + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 1; // BOOL return; } @@ -791,15 +789,32 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = 6; // STRING + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 6; // STRING return; } case napi_number: { double d = 0; napi_get_value_double(env, val, &d); - if (std::isfinite(d) && std::fmod(d, 1.0) == 0.0 && - d >= -9007199254740991.0 && d <= 9007199254740991.0) { + if (explicit_type_code == 3 || explicit_type_code == 15) { + if (!std::isfinite(d)) { + const char* s = std::isnan(d) ? "NaN" : (d > 0 ? "Infinity" : "-Infinity"); + size_t len = strlen(s); + char* dst = arena.alloc(len + 1); + memcpy(dst, s, len + 1); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + } else { + cell->kind = CELL_KIND_NUMBER; + cell->number_val = d; + } + cell->type_code = explicit_type_code; + return; + } + if (explicit_type_code == 2 || + (std::isfinite(d) && std::fmod(d, 1.0) == 0.0 && + d >= -9007199254740991.0 && d <= 9007199254740991.0)) { char buf[32]; int len = snprintf(buf, sizeof(buf), "%.0f", d); char* dst = arena.alloc(len + 1); @@ -807,7 +822,7 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = 2; // INT64 + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 2; // INT64 } else if (!std::isfinite(d)) { const char* s = std::isnan(d) ? "NaN" : (d > 0 ? "Infinity" : "-Infinity"); size_t len = strlen(s); @@ -816,30 +831,29 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = 3; // FLOAT64 + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 3; // FLOAT64 } else { cell->kind = CELL_KIND_NUMBER; cell->number_val = d; - cell->type_code = 3; // FLOAT64 + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 3; // FLOAT64 } return; } case napi_object: { - bool is_buf = false; - napi_is_buffer(env, val, &is_buf); - if (is_buf) { - void* data = nullptr; - size_t len = 0; - napi_get_buffer_info(env, val, &data, &len); + const uint8_t* raw_bytes = nullptr; + int raw_len = 0; + ExtractBytesInfo(env, val, &raw_bytes, &raw_len); + if (raw_bytes != nullptr) { + size_t len = static_cast(raw_len); size_t b64_len = ((len + 2) / 3) * 4; char* dst = arena.alloc(b64_len + 1); - size_t actual = Base64Encode(static_cast(data), len, dst); + size_t actual = Base64Encode(raw_bytes, len, dst); dst[actual] = '\0'; cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(actual); - cell->type_code = 7; // BYTES + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 7; // BYTES return; } @@ -855,17 +869,21 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = 6; - if (need_type_code) { - napi_value ctor, ctor_name; - if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && - napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { - char cname[32]; - size_t clen = 0; - napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); - if (strcmp(cname, "Int") == 0) cell->type_code = 2; - else if (strcmp(cname, "Numeric") == 0 || strcmp(cname, "PGNumeric") == 0) cell->type_code = 10; - else if (strcmp(cname, "SpannerDate") == 0) cell->type_code = 5; + if (explicit_type_code > 0) { + cell->type_code = explicit_type_code; + } else { + cell->type_code = 6; + if (need_type_code) { + napi_value ctor, ctor_name; + if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && + napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { + char cname[32]; + size_t clen = 0; + napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); + if (strcmp(cname, "Int") == 0) cell->type_code = 2; + else if (strcmp(cname, "Numeric") == 0 || strcmp(cname, "PGNumeric") == 0) cell->type_code = 10; + else if (strcmp(cname, "SpannerDate") == 0) cell->type_code = 5; + } } } return; @@ -884,15 +902,19 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_NUMBER; cell->number_val = d; } - cell->type_code = 3; - if (need_type_code) { - napi_value ctor, ctor_name; - if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && - napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { - char cname[32]; - size_t clen = 0; - napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); - if (strcmp(cname, "Float32") == 0) cell->type_code = 15; + if (explicit_type_code > 0) { + cell->type_code = explicit_type_code; + } else { + cell->type_code = 3; + if (need_type_code) { + napi_value ctor, ctor_name; + if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && + napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { + char cname[32]; + size_t clen = 0; + napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); + if (strcmp(cname, "Float32") == 0) cell->type_code = 15; + } } } return; @@ -940,7 +962,7 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = 4; // TIMESTAMP + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 4; // TIMESTAMP return; } } else if (strcmp(cname, "SpannerDate") == 0 || strcmp(cname, "PreciseDate") == 0) { @@ -952,7 +974,9 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = (strcmp(cname, "SpannerDate") == 0) ? 5 : 4; + cell->type_code = explicit_type_code > 0 + ? explicit_type_code + : ((strcmp(cname, "SpannerDate") == 0) ? 5 : 4); return; } } @@ -977,7 +1001,9 @@ void ExtractCellFromJsValue( if (napi_get_named_property(env, res, "typeCode", &type_code_val) == napi_ok) { napi_get_value_int32(env, type_code_val, &type_code); } - cell->type_code = static_cast(type_code); + cell->type_code = explicit_type_code > 0 + ? explicit_type_code + : static_cast(type_code); if (kind == CELL_KIND_NULL) { cell->kind = CELL_KIND_NULL; @@ -1027,11 +1053,11 @@ void ExtractCellFromJsValue( // Function: commitNative napi_value CommitNative(napi_env env, napi_callback_info info) { - size_t argc = 10; - napi_value args[10]; + size_t argc = 8; + napi_value args[8]; napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); - if (argc < 10) { + if (argc < 8) { napi_throw_type_error(env, nullptr, "Wrong number of arguments for commitNative"); return nullptr; } @@ -1043,10 +1069,9 @@ napi_value CommitNative(napi_env env, napi_callback_info info) { return nullptr; } - Arena arena; - + char routing_key_buf[512]; size_t rk_len = 0; - char* routing_key_ptr = arena.copy_str(env, args[1], &rk_len); + napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &rk_len); std::vector meta_keys_str, meta_vals_str; std::vector meta_keys_ptr, meta_vals_ptr; @@ -1066,135 +1091,11 @@ napi_value CommitNative(napi_env env, napi_callback_info info) { bool is_mux_rw = false; napi_get_value_bool(env, args[6], &is_mux_rw); - napi_value mutations_arr = args[7]; - napi_value fallback_fn = args[8]; - napi_value callback_val = args[9]; - - uint32_t mut_count = 0; - napi_get_array_length(env, mutations_arr, &mut_count); - - CSpannerMutation* c_mutations = nullptr; - if (mut_count > 0) { - c_mutations = reinterpret_cast(arena.alloc(sizeof(CSpannerMutation) * mut_count)); - memset(c_mutations, 0, sizeof(CSpannerMutation) * mut_count); - } - - for (uint32_t i = 0; i < mut_count; i++) { - napi_value mut_obj; - napi_get_element(env, mutations_arr, i, &mut_obj); - - CSpannerMutation& cm = c_mutations[i]; - - napi_value op_val; - int32_t op = 0; - if (napi_get_named_property(env, mut_obj, "op", &op_val) == napi_ok) { - napi_get_value_int32(env, op_val, &op); - } - cm.op = op; - - if (op == MUTATION_OP_RAW_PB) { - napi_value raw_val; - if (napi_get_named_property(env, mut_obj, "rawPb", &raw_val) == napi_ok) { - ExtractBytesInfo(env, raw_val, &cm.raw_pb, &cm.raw_pb_len); - } - continue; - } - - napi_value table_val; - if (napi_get_named_property(env, mut_obj, "table", &table_val) == napi_ok) { - cm.table = arena.copy_str(env, table_val); - } - - if (op == MUTATION_OP_DELETE) { - napi_value keys_arr; - if (napi_get_named_property(env, mut_obj, "keys", &keys_arr) == napi_ok) { - uint32_t row_count = 0; - napi_get_array_length(env, keys_arr, &row_count); - cm.row_count = static_cast(row_count); - if (row_count > 0) { - napi_value first_key; - napi_get_element(env, keys_arr, 0, &first_key); - bool is_arr = false; - napi_is_array(env, first_key, &is_arr); - uint32_t col_count = 1; - if (is_arr) { - napi_get_array_length(env, first_key, &col_count); - } - cm.col_count = static_cast(col_count); - cm.cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * row_count * col_count)); - - for (uint32_t r = 0; r < row_count; r++) { - napi_value key_item; - napi_get_element(env, keys_arr, r, &key_item); - bool item_is_arr = false; - napi_is_array(env, key_item, &item_is_arr); - if (item_is_arr) { - for (uint32_t c = 0; c < col_count; c++) { - napi_value elem; - napi_get_element(env, key_item, c, &elem); - ExtractCellFromJsValue(env, elem, fallback_fn, &cm.cells[r * col_count + c], arena); - } - } else { - ExtractCellFromJsValue(env, key_item, fallback_fn, &cm.cells[r * col_count], arena); - } - } - } - } - continue; - } - - // Write operations (Insert, Update, InsertOrUpdate, Replace) - napi_value cols_arr, rows_arr; - uint32_t col_count = 0, row_count = 0; - if (napi_get_named_property(env, mut_obj, "columns", &cols_arr) == napi_ok) { - napi_get_array_length(env, cols_arr, &col_count); - } - if (napi_get_named_property(env, mut_obj, "rows", &rows_arr) == napi_ok) { - napi_get_array_length(env, rows_arr, &row_count); - } - - cm.col_count = static_cast(col_count); - cm.row_count = static_cast(row_count); - - std::vector col_prop_keys(col_count); - if (col_count > 0) { - cm.columns = reinterpret_cast(arena.alloc(sizeof(const char*) * col_count)); - for (uint32_t c = 0; c < col_count; c++) { - napi_value col_val; - napi_get_element(env, cols_arr, c, &col_val); - col_prop_keys[c] = col_val; - cm.columns[c] = arena.copy_str(env, col_val); - } - } - - if (row_count > 0 && col_count > 0) { - cm.cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * row_count * col_count)); - for (uint32_t r = 0; r < row_count; r++) { - napi_value row_obj; - napi_get_element(env, rows_arr, r, &row_obj); - bool row_is_arr = false; - napi_is_array(env, row_obj, &row_is_arr); - uint32_t row_offset = r * col_count; - if (row_is_arr) { - for (uint32_t c = 0; c < col_count; c++) { - napi_value cell_val; - napi_get_element(env, row_obj, c, &cell_val); - ExtractCellFromJsValue(env, cell_val, fallback_fn, &cm.cells[row_offset + c], arena); - } - } else { - for (uint32_t c = 0; c < col_count; c++) { - napi_value cell_val; - napi_get_property(env, row_obj, col_prop_keys[c], &cell_val); - ExtractCellFromJsValue(env, cell_val, fallback_fn, &cm.cells[row_offset + c], arena); - } - } - } - } - } + napi_value callback_val = args[7]; CSpannerCommitRequest c_req; memset(&c_req, 0, sizeof(c_req)); - c_req.routing_key = routing_key_ptr; + c_req.routing_key = routing_key_buf; c_req.meta_keys = meta_keys_ptr.data(); c_req.meta_vals = meta_vals_ptr.data(); c_req.meta_count = static_cast(meta_keys_ptr.size()); @@ -1204,8 +1105,6 @@ napi_value CommitNative(napi_env env, napi_callback_info info) { c_req.begin_req_pb = begin_req_ptr; c_req.begin_req_len = begin_req_len; c_req.is_mux_rw = is_mux_rw ? 1 : 0; - c_req.mutation_count = static_cast(mut_count); - c_req.mutations = c_mutations; UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); napi_value resource_name; @@ -1264,9 +1163,49 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { std::vector meta_keys_ptr, meta_vals_ptr; ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); + CSpannerBatchDmlRequest c_req; + memset(&c_req, 0, sizeof(c_req)); + c_req.routing_key = routing_key_ptr; + c_req.meta_keys = meta_keys_ptr.data(); + c_req.meta_vals = meta_vals_ptr.data(); + c_req.meta_count = static_cast(meta_keys_ptr.size()); + const uint8_t* base_req_ptr = nullptr; int base_req_len = 0; ExtractBytesInfo(env, args[3], &base_req_ptr, &base_req_len); + if (base_req_ptr != nullptr && base_req_len > 0) { + c_req.base_req_pb = base_req_ptr; + c_req.base_req_len = base_req_len; + } else { + napi_valuetype dml_type = napi_undefined; + napi_typeof(env, args[3], &dml_type); + if (dml_type == napi_object) { + napi_value prop_val; + if (napi_get_named_property(env, args[3], "session", &prop_val) == napi_ok) { + c_req.session = arena.copy_str(env, prop_val); + } + if (napi_get_named_property(env, args[3], "txId", &prop_val) == napi_ok) { + ExtractBytesInfo(env, prop_val, &c_req.tx_id, &c_req.tx_id_len); + } + if (napi_get_named_property(env, args[3], "beginRw", &prop_val) == napi_ok) { + bool b = false; + napi_get_value_bool(env, prop_val, &b); + c_req.begin_rw = b ? 1 : 0; + } + if (napi_get_named_property(env, args[3], "prevTxId", &prop_val) == napi_ok) { + ExtractBytesInfo(env, prop_val, &c_req.prev_tx_id, &c_req.prev_tx_id_len); + } + if (napi_get_named_property(env, args[3], "seqno", &prop_val) == napi_ok) { + napi_get_value_int64(env, prop_val, &c_req.seqno); + } + if (napi_get_named_property(env, args[3], "transactionTag", &prop_val) == napi_ok) { + c_req.transaction_tag = arena.copy_str(env, prop_val); + } + if (napi_get_named_property(env, args[3], "requestTag", &prop_val) == napi_ok) { + c_req.request_tag = arena.copy_str(env, prop_val); + } + } + } napi_value stmts_arr = args[4]; napi_value fallback_fn = args[5]; @@ -1294,7 +1233,7 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { cs.sql = arena.copy_str(env, sql_val); } - napi_value names_arr, vals_arr, types_arr; + napi_value names_arr, vals_arr, codes_arr, types_arr; uint32_t param_count = 0; if (napi_get_named_property(env, stmt_obj, "paramNames", &names_arr) == napi_ok) { napi_get_array_length(env, names_arr, ¶m_count); @@ -1303,6 +1242,7 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { if (param_count > 0) { napi_get_named_property(env, stmt_obj, "paramValues", &vals_arr); + bool has_codes = (napi_get_named_property(env, stmt_obj, "paramTypeCodes", &codes_arr) == napi_ok); bool has_types = (napi_get_named_property(env, stmt_obj, "paramTypesPb", &types_arr) == napi_ok); cs.param_names = reinterpret_cast(arena.alloc(sizeof(const char*) * param_count)); @@ -1315,8 +1255,24 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { napi_get_element(env, names_arr, p, &name_val); napi_get_element(env, vals_arr, p, &val_item); + int32_t explicit_code = 0; + if (has_codes) { + napi_value code_val; + if (napi_get_element(env, codes_arr, p, &code_val) == napi_ok) { + napi_get_value_int32(env, code_val, &explicit_code); + } + } + cs.param_names[p] = arena.copy_str(env, name_val); - ExtractCellFromJsValue(env, val_item, fallback_fn, &cs.param_cells[p], arena, true); + ExtractCellFromJsValue( + env, + val_item, + fallback_fn, + &cs.param_cells[p], + arena, + true, + static_cast(explicit_code > 0 ? explicit_code : 0) + ); cs.param_types_pb[p] = nullptr; cs.param_types_len[p] = 0; @@ -1330,14 +1286,6 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { } } - CSpannerBatchDmlRequest c_req; - memset(&c_req, 0, sizeof(c_req)); - c_req.routing_key = routing_key_ptr; - c_req.meta_keys = meta_keys_ptr.data(); - c_req.meta_vals = meta_vals_ptr.data(); - c_req.meta_count = static_cast(meta_keys_ptr.size()); - c_req.base_req_pb = base_req_ptr; - c_req.base_req_len = base_req_len; c_req.stmt_count = static_cast(stmt_count); c_req.statements = c_stmts; diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index 6401bbcdc9cd..b0769e69c866 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -84,12 +84,10 @@ interface NativeAddon { handle: CoreHandle, routingKey: string, metadata: string[][], - baseReqBytes: Uint8Array, + reqBytes: Uint8Array, inlineBegin: boolean, beginReqBytes: Uint8Array | null, isMuxRw: boolean, - mutations: unknown[], - fallbackEncoder: (val: unknown) => unknown, callback: ( err: (Error & {retryInfoPb?: Buffer; code?: number; metadata?: grpc.Metadata}) | null, respPb?: Buffer | null, @@ -100,7 +98,7 @@ interface NativeAddon { handle: CoreHandle, routingKey: string, metadata: string[][], - baseReqBytes: Uint8Array, + dmlReqInput: Uint8Array | object, statements: unknown[], fallbackEncoder: (val: unknown) => unknown, isSingleSql: boolean, @@ -108,6 +106,7 @@ interface NativeAddon { err: (Error & {retryInfoPb?: Buffer; code?: number; metadata?: grpc.Metadata}) | null, respPb?: Buffer | null, txPb?: Buffer | null, + directRowCount?: number | null, ) => void, ): void; beginTransactionNative( @@ -1001,14 +1000,15 @@ export function runNative( // --------------------------------------------------------------------------- const TYPE_NAME_TO_CODE: Record = { + unspecified: 0, bool: 1, + boolean: 1, int64: 2, pgOid: 2, float64: 3, timestamp: 4, date: 5, string: 6, - uuid: 6, bytes: 7, array: 8, struct: 9, @@ -1016,19 +1016,77 @@ const TYPE_NAME_TO_CODE: Record = { pgNumeric: 10, json: 11, pgJsonb: 11, - proto: 12, - enum: 13, - interval: 14, + proto: 13, + enum: 14, float32: 15, + interval: 16, + uuid: 17, }; -const MUTATION_OP_MAP: Record = { - insert: 0, - update: 1, - insertOrUpdate: 2, - replace: 3, +const SCALAR_TYPE_TO_CODE: Record = { + bool: 1, + boolean: 1, + BOOL: 1, + BOOLEAN: 1, + int64: 2, + INT64: 2, + float64: 3, + FLOAT64: 3, + timestamp: 4, + TIMESTAMP: 4, + date: 5, + DATE: 5, + string: 6, + STRING: 6, + bytes: 7, + BYTES: 7, + numeric: 10, + NUMERIC: 10, + json: 11, + JSON: 11, + float32: 15, + FLOAT32: 15, + interval: 16, + INTERVAL: 16, + uuid: 17, + UUID: 17, }; +function resolveScalarTypeCode(typeSpec: unknown): number { + if (!typeSpec) return 0; + if (typeof typeSpec === 'string') { + return SCALAR_TYPE_TO_CODE[typeSpec] || 0; + } + if (typeof typeSpec === 'object') { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const obj = typeSpec as any; + if ( + obj.child || + obj.fields || + obj.arrayElementType || + obj.structType || + obj.protoTypeFqn || + obj.typeAnnotation + ) { + return 0; + } + if (typeof obj.type === 'string') { + return SCALAR_TYPE_TO_CODE[obj.type] || 0; + } + if (typeof obj.code === 'number') { + if ( + (obj.code >= 1 && obj.code <= 7) || + obj.code === 10 || + obj.code === 11 || + (obj.code >= 15 && obj.code <= 17) + ) { + return obj.code; + } + } + } + return 0; +} + /** * Fallback encoder invoked from C++ only when a cell value is an Object wrapper * (Int, Float, Float32, Numeric, Date, PreciseDate, SpannerDate, Interval, Array, Struct). @@ -1056,10 +1114,10 @@ export function fallbackEncodeCell(val: unknown): { return {kind: 1, typeCode, boolVal: encoded.boolValue ? 1 : 0}; } if (encoded.numberValue !== undefined && encoded.numberValue !== null) { - return {kind: 2, typeCode, numVal: encoded.numberValue}; + return {kind: 2, typeCode, numVal: Number(encoded.numberValue)}; } if (encoded.stringValue !== undefined && encoded.stringValue !== null) { - return {kind: 3, typeCode, strVal: encoded.stringValue}; + return {kind: 3, typeCode, strVal: String(encoded.stringValue)}; } const pbBytes = protos.google.protobuf.Value.encode(encoded).finish(); return {kind: 4, typeCode, pbBytes}; @@ -1082,9 +1140,8 @@ function headersToMetadataArray( return meta; } -function attachRetryMetadata( - err: Error & {retryInfoPb?: Buffer; metadata?: grpc.Metadata}, -): void { +// eslint-disable-next-line @typescript-eslint/no-explicit-any +function attachRetryMetadata(err: any) { if (err && err.retryInfoPb && err.retryInfoPb.length > 0) { if (!err.metadata) { err.metadata = new grpc.Metadata(); @@ -1093,6 +1150,7 @@ function attachRetryMetadata( } } +// eslint-disable-next-line @typescript-eslint/no-explicit-any function normalizeTypeProto(typeObj: any): any { if (!typeObj || typeof typeObj !== 'object') { return typeObj; @@ -1130,10 +1188,12 @@ function normalizeTypeProto(typeObj: any): any { return copy; } +// eslint-disable-next-line @typescript-eslint/no-explicit-any function prepareNativeStatements(queries: Array): Array<{ sql: string; paramNames: string[]; paramValues: unknown[]; + paramTypeCodes: number[]; paramTypesPb: Array; }> { const result = new Array(queries.length); @@ -1144,6 +1204,7 @@ function prepareNativeStatements(queries: Array): Array<{ sql: q, paramNames: [], paramValues: [], + paramTypeCodes: [], paramTypesPb: [], }; continue; @@ -1155,12 +1216,14 @@ function prepareNativeStatements(queries: Array): Array<{ sql, paramNames: [], paramValues: [], + paramTypeCodes: [], paramTypesPb: [], }; continue; } const paramNames = Object.keys(params); const paramValues = new Array(paramNames.length); + const paramTypeCodes = new Array(paramNames.length); const paramTypesPb = new Array(paramNames.length); const explicitTypes = q.types; @@ -1170,16 +1233,26 @@ function prepareNativeStatements(queries: Array): Array<{ paramValues[i] = val; if (explicitTypes && explicitTypes[name]) { - const typeObj = normalizeTypeProto( - codec.createTypeObject(explicitTypes[name]), - ); - paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); + const scalarCode = resolveScalarTypeCode(explicitTypes[name]); + if (scalarCode > 0) { + paramTypeCodes[i] = scalarCode; + paramTypesPb[i] = null; + } else { + paramTypeCodes[i] = 0; + const typeObj = normalizeTypeProto( + codec.createTypeObject(explicitTypes[name]), + ); + paramTypesPb[i] = + protos.google.spanner.v1.Type.encode(typeObj).finish(); + } + } else if (val === null || val === undefined) { + paramTypeCodes[i] = 0; + paramTypesPb[i] = null; } else if ( - val === null || - val === undefined || Array.isArray(val) || (typeof val === 'object' && !Buffer.isBuffer(val) && + !(val instanceof Uint8Array) && !(val instanceof codec.Int) && !(val instanceof codec.Float) && !(val instanceof codec.Float32) && @@ -1189,10 +1262,12 @@ function prepareNativeStatements(queries: Array): Array<{ !(val instanceof PreciseDate) && !(val instanceof codec.Interval)) ) { + paramTypeCodes[i] = 0; const t = codec.getType(val as Value); const typeObj = normalizeTypeProto(codec.createTypeObject(t)); paramTypesPb[i] = protos.google.spanner.v1.Type.encode(typeObj).finish(); } else { + paramTypeCodes[i] = 0; paramTypesPb[i] = null; } } @@ -1201,6 +1276,7 @@ function prepareNativeStatements(queries: Array): Array<{ sql, paramNames, paramValues, + paramTypeCodes, paramTypesPb, }; } @@ -1209,7 +1285,7 @@ function prepareNativeStatements(queries: Array): Array<{ /** * Dispatches `Transaction#commit` through the Go shared core. - * Supports 1-RTT pipelined `BeginTransaction` + `Commit` when `!transaction.id && transaction._useInRunner`. + * Request encoding and response decoding happen in Node.js; only raw byte buffers cross FFI. */ export function executeNativeCommit( // eslint-disable-next-line @typescript-eslint/no-explicit-any @@ -1239,7 +1315,7 @@ export function executeNativeCommit( // eslint-disable-next-line @typescript-eslint/no-explicit-any const baseReq: any = { session: sessionName, - mutations: [], + mutations, requestOptions: Object.assign( requestOptions || {}, transaction.requestOptions, @@ -1257,11 +1333,18 @@ export function executeNativeCommit( if (options && 'maxCommitDelay' in options && options.maxCommitDelay) { baseReq.maxCommitDelay = options.maxCommitDelay; } - const baseReqBytes = + const reqBytes = protos.google.spanner.v1.CommitRequest.encode(baseReq).finish(); let beginReqBytes: Uint8Array | null = null; if (inlineBegin) { + if ( + isMuxRw && + mutations.length > 0 && + typeof transaction._setMutationKey === 'function' + ) { + transaction._setMutationKey(mutations); + } const beginOptions = Object.assign({}, transaction._options); if ( transaction.multiplexedSessionPreviousTransactionId && @@ -1278,6 +1361,9 @@ export function executeNativeCommit( session: sessionName, options: beginOptions, }; + if (transaction._mutationKey) { + beginReq.mutationKey = transaction._mutationKey; + } if (transaction.requestOptions) { beginReq.requestOptions = transaction.requestOptions; } @@ -1285,42 +1371,16 @@ export function executeNativeCommit( protos.google.spanner.v1.BeginTransactionRequest.encode(beginReq).finish(); } - const nativeMutations = new Array(mutations.length); - for (let i = 0; i < mutations.length; i++) { - const m = mutations[i]; - if (m._nativeWrite) { - nativeMutations[i] = { - op: MUTATION_OP_MAP[m._nativeWrite.op] ?? 0, - table: m._nativeWrite.table, - columns: m._nativeWrite.columns, - rows: m._nativeWrite.rows, - }; - } else if (m._nativeDelete) { - nativeMutations[i] = { - op: 4, - table: m._nativeDelete.table, - keys: m._nativeDelete.keys, - }; - } else { - nativeMutations[i] = { - op: 5, - rawPb: protos.google.spanner.v1.Mutation.encode(m).finish(), - }; - } - } - const metadata = headersToMetadataArray(sessionName, headersObj); addon.commitNative( handle, routingKey, metadata, - baseReqBytes, + reqBytes, inlineBegin, beginReqBytes, isMuxRw, - nativeMutations, - fallbackEncodeCell, (err, respPb, txPb) => { if (txPb && txPb.length > 0) { try { @@ -1354,7 +1414,8 @@ export function executeNativeBatchUpdate( transaction: any, // eslint-disable-next-line @typescript-eslint/no-explicit-any queries: Array, - baseReqBytes: Uint8Array, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + reqOptsOrBytes: Uint8Array | any, headersObj: Record, callback: ( err: Error | null, @@ -1372,11 +1433,43 @@ export function executeNativeBatchUpdate( const metadata = headersToMetadataArray(sessionName, headersObj); const nativeStatements = prepareNativeStatements(queries); + let dmlReqInput: Uint8Array | object; + if ( + reqOptsOrBytes instanceof Uint8Array || + Buffer.isBuffer(reqOptsOrBytes) + ) { + dmlReqInput = reqOptsOrBytes; + } else if (reqOptsOrBytes?.requestOptions?.priority) { + dmlReqInput = + protos.google.spanner.v1.ExecuteBatchDmlRequest.encode( + reqOptsOrBytes, + ).finish(); + } else { + const database = transaction.session.parent; + dmlReqInput = { + session: sessionName, + txId: transaction.id || null, + beginRw: !transaction.id && Boolean(transaction._options?.readWrite), + prevTxId: + (!transaction.id && + database && + database.isMuxEnabledForRW_ && + transaction.multiplexedSessionPreviousTransactionId) || + null, + seqno: reqOptsOrBytes?.seqno ?? 0, + transactionTag: + reqOptsOrBytes?.requestOptions?.transactionTag || + transaction.requestOptions?.transactionTag || + '', + requestTag: reqOptsOrBytes?.requestOptions?.requestTag || '', + }; + } + addon.executeBatchDmlNative( handle, routingKey, metadata, - baseReqBytes, + dmlReqInput, nativeStatements, fallbackEncodeCell, false, @@ -1400,6 +1493,7 @@ export function executeNativeBatchUpdate( /** * Dispatches `Transaction#runUpdate` / `Dml#runUpdate` through the Go shared core via unary `ExecuteSql`. + * Request encoding happens natively in Go; steady-state responses return rowCount directly. */ export function executeNativeSqlDml( // eslint-disable-next-line @typescript-eslint/no-explicit-any @@ -1419,41 +1513,65 @@ export function executeNativeSqlDml( const routingKey: string = transaction._affinityKey || sessionName; const database = transaction.session.parent; - // eslint-disable-next-line @typescript-eslint/no-explicit-any - const txSelector: any = {}; - if (transaction.id) { - txSelector.id = transaction.id; - } else if (transaction._options.readWrite) { - txSelector.begin = transaction._options; - if (database && database.isMuxEnabledForRW_) { - transaction._setPreviousTransactionId(txSelector); + let dmlReqInput: Uint8Array | object; + const hasQueryOptions = Boolean( + query.queryOptions || transaction.queryOptions, + ); + const isSingleUse = !transaction.id && !transaction._options?.readWrite; + + if (hasQueryOptions || isSingleUse) { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const txSelector: any = {}; + if (transaction.id) { + txSelector.id = transaction.id; + } else if (transaction._options?.readWrite) { + txSelector.begin = transaction._options; + if (database && database.isMuxEnabledForRW_) { + transaction._setPreviousTransactionId(txSelector); + } + } else { + txSelector.singleUse = transaction._options; } - } else { - txSelector.singleUse = transaction._options; - } - // eslint-disable-next-line @typescript-eslint/no-explicit-any - const baseReq: any = { - session: sessionName, - transaction: txSelector, - sql: typeof query === 'string' ? query : query.sql, - seqno: transaction._seqno++, - requestOptions: transaction.configureTagOptions( - typeof txSelector.singleUse !== 'undefined', - transaction.requestOptions?.transactionTag ?? undefined, - query.requestOptions, - ), - }; - if (query.queryOptions || transaction.queryOptions) { - baseReq.queryOptions = Object.assign( - {}, - transaction.queryOptions, - query.queryOptions, - ); + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const baseReq: any = { + session: sessionName, + transaction: txSelector, + sql: typeof query === 'string' ? query : query.sql, + seqno: transaction._seqno++, + requestOptions: transaction.configureTagOptions( + typeof txSelector.singleUse !== 'undefined', + transaction.requestOptions?.transactionTag ?? undefined, + query.requestOptions, + ), + }; + if (hasQueryOptions) { + baseReq.queryOptions = Object.assign( + {}, + transaction.queryOptions, + query.queryOptions, + ); + } + + dmlReqInput = + protos.google.spanner.v1.ExecuteSqlRequest.encode(baseReq).finish(); + } else { + dmlReqInput = { + session: sessionName, + txId: transaction.id || null, + beginRw: !transaction.id && Boolean(transaction._options?.readWrite), + prevTxId: + (!transaction.id && + database && + database.isMuxEnabledForRW_ && + transaction.multiplexedSessionPreviousTransactionId) || + null, + seqno: transaction._seqno++, + transactionTag: transaction.requestOptions?.transactionTag || '', + requestTag: query.requestOptions?.requestTag || '', + }; } - const baseReqBytes = - protos.google.spanner.v1.ExecuteSqlRequest.encode(baseReq).finish(); const metadata = headersToMetadataArray(sessionName, headersObj); const nativeStatements = prepareNativeStatements([query]); @@ -1461,31 +1579,39 @@ export function executeNativeSqlDml( handle, routingKey, metadata, - baseReqBytes, + dmlReqInput, nativeStatements, fallbackEncodeCell, true, - (err, respPb) => { + (err, respPb, txPb, directRowCount) => { if (err) { attachRetryMetadata(err); callback(err, 0); return; } - let rowCount = 0; - if (respPb && respPb.length > 0) { - const resp = protos.google.spanner.v1.ResultSet.decode(respPb); - transaction._updatePrecommitToken(resp); - if (!transaction.id && resp.metadata?.transaction) { - transaction._update(resp.metadata.transaction); + if (txPb && txPb.length > 0) { + try { + const txResp = protos.google.spanner.v1.Transaction.decode(txPb); + transaction._updatePrecommitToken(txResp); + if (!transaction.id) { + transaction._update(txResp); + } + } catch (e) { + // ignore } - const stats = resp.stats as protos.google.spanner.v1.ResultSetStats | null | undefined; - if (stats && stats.rowCount) { - rowCount = Math.floor( - Number((stats as unknown as Record)[stats.rowCount]), - ); + } + if (respPb && respPb.length > 0) { + try { + const precommitToken = + protos.google.spanner.v1.MultiplexedSessionPrecommitToken.decode( + respPb, + ); + transaction._updatePrecommitToken({precommitToken}); + } catch (e) { + // ignore } } - callback(null, rowCount); + callback(null, typeof directRowCount === 'number' ? directRowCount : 0); }, ); return true; diff --git a/handwritten/spanner/src/transaction.ts b/handwritten/spanner/src/transaction.ts index 0c7551f1d89d..fd0b41487a3b 100644 --- a/handwritten/spanner/src/transaction.ts +++ b/handwritten/spanner/src/transaction.ts @@ -575,11 +575,7 @@ export class Snapshot extends EventEmitter { // highest number of values const {bestCandidates} = lowPriority.reduce( (acc, mutation) => { - // eslint-disable-next-line @typescript-eslint/no-explicit-any - const size = (mutation as any)._nativeWrite - ? // eslint-disable-next-line @typescript-eslint/no-explicit-any - (mutation as any)._nativeWrite.rows.length - : mutation.insert?.values?.length || 0; + const size = mutation.insert?.values?.length || 0; if (size > acc.maxSize) { // New largest size found, start a new list @@ -2879,12 +2875,10 @@ export class Transaction extends Dml { }; if (nativeEnabled) { - const baseReqBytes = - protos.google.spanner.v1.ExecuteBatchDmlRequest.encode(reqOpts).finish(); const handled = executeNativeBatchUpdate( this, queries, - baseReqBytes, + reqOpts, headers, (err, resp) => handleResponse(err as grpc.ServiceError | null, resp), ); @@ -3783,11 +3777,6 @@ function buildMutation( const mutation: spannerClient.spanner.v1.IMutation = { [method]: writeObj, }; - Object.defineProperty(mutation, '_nativeWrite', { - enumerable: false, - configurable: true, - value: {op: method, table, columns, rows}, - }); return mutation as spannerClient.spanner.v1.Mutation; } @@ -3821,11 +3810,6 @@ function buildDeleteMutation( const mutation: spannerClient.spanner.v1.IMutation = { delete: {table, keySet}, }; - Object.defineProperty(mutation, '_nativeDelete', { - enumerable: false, - configurable: true, - value: {table, keys: keysArr}, - }); return mutation as spannerClient.spanner.v1.Mutation; } From 8f2422ae7bfaac0a53ace883a5a0489276ddcae5 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Thu, 17 Sep 2026 13:54:05 +0000 Subject: [PATCH 08/10] fix(spanner): eliminate high-concurrency FFI/CGO bottlenecks and commit retry protobuf bug in Go shared core - Reuse persistent napi_threadsafe_function per CoreClientHandleWrapper instead of creating/destroying a tsfn per RPC (eliminates uv_async_init/uv_close handle churn on libuv event loop). - Offload CGO transitions and Go setup work off the single V8 event loop thread into a C++ background dispatcher thread pool with arena-allocated RpcRequestContext. - Fix protobuf field number bug in CommitNativeGo where retry precommit_token was appended as field 7 (requestOptions) instead of replacing field 9 (precommit_token). - Skip full RowType schema marshaling in Go when skipMetadata=true and inline transaction metadata is present, marshaling only the 20-byte Transaction ID/precommit token. - Coalesce final row batch and is_last EOF signal into a single napi_call_function callback invocation. TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner-native/spanner-go/build.sh | 2 +- .../spanner/spanner-native/spanner-go/main.go | 458 +++--- .../spanner/spanner-native/spanner_go_napi.cc | 1334 ++++++++--------- handwritten/spanner/src/native-core.ts | 42 +- 4 files changed, 931 insertions(+), 905 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/build.sh b/handwritten/spanner/spanner-native/spanner-go/build.sh index 454a981155d3..6dea4124ac14 100755 --- a/handwritten/spanner/spanner-native/spanner-go/build.sh +++ b/handwritten/spanner/spanner-native/spanner-go/build.sh @@ -80,7 +80,7 @@ else fi echo "Compiling spanner_go.node using ${CXX_COMPILER}..." - $CXX_COMPILER -O3 -std=c++17 -shared -fPIC \ + $CXX_COMPILER -O3 -std=c++17 -pthread -shared -fPIC \ -DNODE_GYP_MODULE_NAME=spanner_go \ -I"$NODE_INCLUDE" -I"$SCRIPT_DIR" \ "$PARENT_DIR/spanner_go_napi.cc" \ diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index a1dd550b9374..1107df272b0f 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -131,6 +131,7 @@ import ( "unsafe" spannerpb "cloud.google.com/go/spanner/apiv1/spannerpb" + "golang.org/x/oauth2" "google.golang.org/grpc/codes" "google.golang.org/grpc/metadata" "google.golang.org/grpc/status" @@ -373,38 +374,23 @@ func ExecuteStreamingSqlGo( cb C.StreamDataCallback, userData unsafe.Pointer, ) { - client := getClient(uintptr(handle)) - if client == nil { - sendBatch(cb, userData, nil, nil, "", 1, "Invalid or closed CoreClient handle", int(codes.InvalidArgument), true, nil) - return - } - - var rk string - if routingKey != nil { - rk = C.GoString(routingKey) - } + // Execute gRPC streaming and setup in a separate goroutine + go func() { + client := getClient(uintptr(handle)) + if client == nil { + sendBatch(cb, userData, nil, nil, "", 1, "Invalid or closed CoreClient handle", int(codes.InvalidArgument), true, nil) + return + } - // Copy metadata headers - count := int(metaCount) - metaMap := make(map[string]string, count) - if count > 0 && metaKeys != nil && metaVals != nil { - keysSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaKeys))[:count:count] - valsSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaVals))[:count:count] - for i := 0; i < count; i++ { - if keysSlice[i] != nil && valsSlice[i] != nil { - k := C.GoString(keysSlice[i]) - v := C.GoString(valsSlice[i]) - metaMap[k] = v - } + var rk string + if routingKey != nil { + rk = C.GoString(routingKey) } - } - // Copy request bytes - length := int(reqLen) - rawBytes := C.GoBytes(unsafe.Pointer(reqBytesPtr), C.int(length)) + // Copy request bytes + length := int(reqLen) + rawBytes := C.GoBytes(unsafe.Pointer(reqBytesPtr), C.int(length)) - // Execute gRPC streaming in a separate goroutine - go func() { var lastResumeToken []byte attemptCount := 0 @@ -413,7 +399,10 @@ func ExecuteStreamingSqlGo( var currentRow []*structpb.Value batch := make([][]*structpb.Value, 0, 100) - sqlStr := string(extractBytesFieldFromUnknown(rawBytes, 3)) + var sqlStr string + if skipMetadata == 0 { + sqlStr = string(extractBytesFieldFromUnknown(rawBytes, 3)) + } // Serialized ResultSetMetadata, handed to Node on the first batch only. // takeMetadata() returns it once and then always returns nil, so the @@ -439,19 +428,13 @@ func ExecuteStreamingSqlGo( attemptBytes = protowire.AppendBytes(attemptBytes, lastResumeToken) } - // 2. Prepare outgoing gRPC context with metadata headers - md := metadata.New(metaMap) - - // Fetch OAuth2 bearer token from memory cache + // 2. Fetch OAuth2 bearer token and prepare outgoing gRPC context directly token, err := client.GetToken() if err != nil { sendBatch(cb, userData, nil, nil, "", attemptCount, fmt.Sprintf("Failed to get GCP auth token: %v", err), int(codes.Unauthenticated), true, nil) return } - if token != nil && token.AccessToken != "" { - md.Set("authorization", "Bearer "+token.AccessToken) - } - + md := extractMetadataMD(metaKeys, metaVals, metaCount, false, token) ctx := metadata.NewOutgoingContext(client.ctx, md) // 3. Dispatch streaming SQL request using raw request bytes (response decoded in Go) @@ -501,10 +484,18 @@ func ExecuteStreamingSqlGo( } if chunk.Metadata.Transaction != nil { copyChunkPrecommitTokenToTransaction(chunk, chunk.Metadata.Transaction) - if mdBytes, mdErr := proto.Marshal(chunk.Metadata); mdErr == nil { + var mdToMarshal *spannerpb.ResultSetMetadata + if skipMetadata != 0 { + mdToMarshal = &spannerpb.ResultSetMetadata{ + Transaction: chunk.Metadata.Transaction, + } + } else { + mdToMarshal = chunk.Metadata + } + if mdBytes, mdErr := proto.Marshal(mdToMarshal); mdErr == nil { pendingMetadata = mdBytes } - if chunk.Metadata.RowType != nil { + if skipMetadata == 0 && chunk.Metadata.RowType != nil { fieldCount := len(chunk.Metadata.RowType.Fields) if _, loaded := schemaBytesCache.Load(sqlStr); !loaded { schemaOnly := &spannerpb.ResultSetMetadata{ @@ -636,6 +627,29 @@ func extractMetadataMap(metaKeys **C.char, metaVals **C.char, metaCount C.int, e return metaMap } +func extractMetadataMD(metaKeys **C.char, metaVals **C.char, metaCount C.int, ensureLeader bool, token *oauth2.Token) metadata.MD { + count := int(metaCount) + md := make(metadata.MD, count+2) + if count > 0 && metaKeys != nil && metaVals != nil { + keysSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaKeys))[:count:count] + valsSlice := (*[1 << 28]*C.char)(unsafe.Pointer(metaVals))[:count:count] + for i := 0; i < count; i++ { + if keysSlice[i] != nil && valsSlice[i] != nil { + k := strings.ToLower(C.GoString(keysSlice[i])) + v := C.GoString(valsSlice[i]) + md[k] = []string{v} + } + } + } + if ensureLeader { + md["x-goog-spanner-route-to-leader"] = []string{"true"} + } + if token != nil && token.AccessToken != "" { + md["authorization"] = []string{"Bearer " + token.AccessToken} + } + return md +} + func cellToProtoValue(cell *C.CSpannerCell) *structpb.Value { switch cell.kind { case C.CELL_KIND_NULL: @@ -802,6 +816,28 @@ func setPrecommitTokenOnCommitReq(commitReq *spannerpb.CommitRequest, tokenBytes commitReq.ProtoReflect().SetUnknown(filtered) } +func setRawPrecommitTokenOnCommitBytes(baseBytes []byte, tokenBytes []byte) []byte { + var filtered []byte + raw := baseBytes + for len(raw) > 0 { + num, wtype, n := protowire.ConsumeTag(raw) + if n < 0 { + break + } + vn := protowire.ConsumeFieldValue(num, wtype, raw[n:]) + if vn < 0 { + break + } + if num != 9 { + filtered = append(filtered, raw[:n+vn]...) + } + raw = raw[n+vn:] + } + filtered = protowire.AppendTag(filtered, 9, protowire.BytesType) + filtered = protowire.AppendBytes(filtered, tokenBytes) + return filtered +} + func checkAndExtractRetryPrecommitToken(commitResp *spannerpb.CommitResponse) []byte { if commitResp == nil || commitResp.CommitTimestamp != nil { return nil @@ -1013,49 +1049,44 @@ func CommitNativeGo( cb C.UnaryCallback, userData unsafe.Pointer, ) { - client := getClient(uintptr(handle)) - if client == nil { - sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) - return - } + go func() { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } - var routingKey string - if cReq.routing_key != nil { - routingKey = C.GoString(cReq.routing_key) - } - metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } - var baseBytes []byte - if cReq.base_req_len > 0 && cReq.base_req_pb != nil { - baseBytes = C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) - } + var baseBytes []byte + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes = C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + } - inlineBegin := cReq.inline_begin != 0 - isMuxRW := cReq.is_mux_rw != 0 - var beginBytes []byte - if inlineBegin && cReq.begin_req_len > 0 && cReq.begin_req_pb != nil { - beginBytes = C.GoBytes(unsafe.Pointer(cReq.begin_req_pb), cReq.begin_req_len) - } + inlineBegin := cReq.inline_begin != 0 + isMuxRW := cReq.is_mux_rw != 0 + var beginBytes []byte + if inlineBegin && cReq.begin_req_len > 0 && cReq.begin_req_pb != nil { + beginBytes = C.GoBytes(unsafe.Pointer(cReq.begin_req_pb), cReq.begin_req_len) + } - go func() { token, err := client.GetToken() if err != nil { sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) return } - if token != nil && token.AccessToken != "" { - metaMap["authorization"] = "Bearer " + token.AccessToken - } - ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + md := extractMetadataMD(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true, token) + ctx := metadata.NewOutgoingContext(client.ctx, md) // Fast path: raw byte buffer transfer for Commit (zero proto.Unmarshal/Marshal in Go) if !inlineBegin { respBytes, trailerMD, commitErr := client.InvokeRaw(ctx, routingKey, "/google.spanner.v1.Spanner/Commit", baseBytes) if commitErr == nil { if retryToken := extractBytesFieldFromUnknown(respBytes, 4); len(retryToken) > 0 { - retryReq := append([]byte(nil), baseBytes...) - retryReq = protowire.AppendTag(retryReq, 7, protowire.BytesType) - retryReq = protowire.AppendBytes(retryReq, retryToken) + retryReq := setRawPrecommitTokenOnCommitBytes(baseBytes, retryToken) respBytes, trailerMD, commitErr = client.InvokeRaw(ctx, routingKey, "/google.spanner.v1.Spanner/Commit", retryReq) } } @@ -1114,93 +1145,90 @@ func ExecuteBatchDmlNativeGo( cb C.UnaryCallback, userData unsafe.Pointer, ) { - client := getClient(uintptr(handle)) - if client == nil { - sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) - return - } + go func() { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } - var routingKey string - if cReq.routing_key != nil { - routingKey = C.GoString(cReq.routing_key) - } - metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } - var req spannerpb.ExecuteBatchDmlRequest - if cReq.base_req_len > 0 && cReq.base_req_pb != nil { - baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) - _ = proto.Unmarshal(baseBytes, &req) - } else { - if cReq.session != nil { - req.Session = C.GoString(cReq.session) - } - req.Seqno = int64(cReq.seqno) - if cReq.tx_id_len > 0 && cReq.tx_id != nil { - req.Transaction = &spannerpb.TransactionSelector{ - Selector: &spannerpb.TransactionSelector_Id{ - Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), - }, - } - } else if cReq.begin_rw != 0 { - rw := &spannerpb.TransactionOptions_ReadWrite{} - if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { - setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + var req spannerpb.ExecuteBatchDmlRequest + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + _ = proto.Unmarshal(baseBytes, &req) + } else { + if cReq.session != nil { + req.Session = C.GoString(cReq.session) } - req.Transaction = &spannerpb.TransactionSelector{ - Selector: &spannerpb.TransactionSelector_Begin{ - Begin: &spannerpb.TransactionOptions{ - Mode: &spannerpb.TransactionOptions_ReadWrite_{ - ReadWrite: rw, + req.Seqno = int64(cReq.seqno) + if cReq.tx_id_len > 0 && cReq.tx_id != nil { + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Id{ + Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), + }, + } + } else if cReq.begin_rw != 0 { + rw := &spannerpb.TransactionOptions_ReadWrite{} + if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { + setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + } + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Begin{ + Begin: &spannerpb.TransactionOptions{ + Mode: &spannerpb.TransactionOptions_ReadWrite_{ + ReadWrite: rw, + }, }, }, - }, + } } - } - var txTag, reqTag string - if cReq.transaction_tag != nil { - txTag = C.GoString(cReq.transaction_tag) - } - if cReq.request_tag != nil { - reqTag = C.GoString(cReq.request_tag) - } - if txTag != "" || reqTag != "" { - req.RequestOptions = &spannerpb.RequestOptions{ - TransactionTag: txTag, - RequestTag: reqTag, + var txTag, reqTag string + if cReq.transaction_tag != nil { + txTag = C.GoString(cReq.transaction_tag) + } + if cReq.request_tag != nil { + reqTag = C.GoString(cReq.request_tag) + } + if txTag != "" || reqTag != "" { + req.RequestOptions = &spannerpb.RequestOptions{ + TransactionTag: txTag, + RequestTag: reqTag, + } } } - } - stmtCount := int(cReq.stmt_count) - statements := make([]*spannerpb.ExecuteBatchDmlRequest_Statement, stmtCount) - if stmtCount > 0 && cReq.statements != nil { - stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:stmtCount:stmtCount] - for i := 0; i < stmtCount; i++ { - cStmt := &stmtSlice[i] - var sqlStr string - if cStmt.sql != nil { - sqlStr = C.GoString(cStmt.sql) - } - params, paramTypes := buildStatementParams(cStmt) - statements[i] = &spannerpb.ExecuteBatchDmlRequest_Statement{ - Sql: sqlStr, - Params: params, - ParamTypes: paramTypes, + stmtCount := int(cReq.stmt_count) + statements := make([]*spannerpb.ExecuteBatchDmlRequest_Statement, stmtCount) + if stmtCount > 0 && cReq.statements != nil { + stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:stmtCount:stmtCount] + for i := 0; i < stmtCount; i++ { + cStmt := &stmtSlice[i] + var sqlStr string + if cStmt.sql != nil { + sqlStr = C.GoString(cStmt.sql) + } + params, paramTypes := buildStatementParams(cStmt) + statements[i] = &spannerpb.ExecuteBatchDmlRequest_Statement{ + Sql: sqlStr, + Params: params, + ParamTypes: paramTypes, + } } } - } - req.Statements = statements + req.Statements = statements - go func() { token, err := client.GetToken() if err != nil { sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) return } - if token != nil && token.AccessToken != "" { - metaMap["authorization"] = "Bearer " + token.AccessToken - } - ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + md := extractMetadataMD(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true, token) + ctx := metadata.NewOutgoingContext(client.ctx, md) resp, trailerMD, rpcErr := client.ExecuteBatchDml(ctx, routingKey, &req) if rpcErr != nil { @@ -1223,84 +1251,81 @@ func ExecuteSqlDmlNativeGo( cb C.UnaryCallback, userData unsafe.Pointer, ) { - client := getClient(uintptr(handle)) - if client == nil { - sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) - return - } + go func() { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } - var routingKey string - if cReq.routing_key != nil { - routingKey = C.GoString(cReq.routing_key) - } - metaMap := extractMetadataMap(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true) + var routingKey string + if cReq.routing_key != nil { + routingKey = C.GoString(cReq.routing_key) + } - var req spannerpb.ExecuteSqlRequest - if cReq.base_req_len > 0 && cReq.base_req_pb != nil { - baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) - _ = proto.Unmarshal(baseBytes, &req) - } else { - if cReq.session != nil { - req.Session = C.GoString(cReq.session) - } - req.Seqno = int64(cReq.seqno) - if cReq.tx_id_len > 0 && cReq.tx_id != nil { - req.Transaction = &spannerpb.TransactionSelector{ - Selector: &spannerpb.TransactionSelector_Id{ - Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), - }, - } - } else if cReq.begin_rw != 0 { - rw := &spannerpb.TransactionOptions_ReadWrite{} - if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { - setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + var req spannerpb.ExecuteSqlRequest + if cReq.base_req_len > 0 && cReq.base_req_pb != nil { + baseBytes := C.GoBytes(unsafe.Pointer(cReq.base_req_pb), cReq.base_req_len) + _ = proto.Unmarshal(baseBytes, &req) + } else { + if cReq.session != nil { + req.Session = C.GoString(cReq.session) } - req.Transaction = &spannerpb.TransactionSelector{ - Selector: &spannerpb.TransactionSelector_Begin{ - Begin: &spannerpb.TransactionOptions{ - Mode: &spannerpb.TransactionOptions_ReadWrite_{ - ReadWrite: rw, + req.Seqno = int64(cReq.seqno) + if cReq.tx_id_len > 0 && cReq.tx_id != nil { + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Id{ + Id: C.GoBytes(unsafe.Pointer(cReq.tx_id), cReq.tx_id_len), + }, + } + } else if cReq.begin_rw != 0 { + rw := &spannerpb.TransactionOptions_ReadWrite{} + if cReq.prev_tx_id_len > 0 && cReq.prev_tx_id != nil { + setPreviousTxIdOnReadWrite(rw, C.GoBytes(unsafe.Pointer(cReq.prev_tx_id), cReq.prev_tx_id_len)) + } + req.Transaction = &spannerpb.TransactionSelector{ + Selector: &spannerpb.TransactionSelector_Begin{ + Begin: &spannerpb.TransactionOptions{ + Mode: &spannerpb.TransactionOptions_ReadWrite_{ + ReadWrite: rw, + }, }, }, - }, + } } - } - var txTag, reqTag string - if cReq.transaction_tag != nil { - txTag = C.GoString(cReq.transaction_tag) - } - if cReq.request_tag != nil { - reqTag = C.GoString(cReq.request_tag) - } - if txTag != "" || reqTag != "" { - req.RequestOptions = &spannerpb.RequestOptions{ - TransactionTag: txTag, - RequestTag: reqTag, + var txTag, reqTag string + if cReq.transaction_tag != nil { + txTag = C.GoString(cReq.transaction_tag) + } + if cReq.request_tag != nil { + reqTag = C.GoString(cReq.request_tag) + } + if txTag != "" || reqTag != "" { + req.RequestOptions = &spannerpb.RequestOptions{ + TransactionTag: txTag, + RequestTag: reqTag, + } } } - } - if int(cReq.stmt_count) > 0 && cReq.statements != nil { - stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:1:1] - cStmt := &stmtSlice[0] - if cStmt.sql != nil { - req.Sql = C.GoString(cStmt.sql) + if int(cReq.stmt_count) > 0 && cReq.statements != nil { + stmtSlice := (*[1 << 28]C.CSpannerStatement)(unsafe.Pointer(cReq.statements))[:1:1] + cStmt := &stmtSlice[0] + if cStmt.sql != nil { + req.Sql = C.GoString(cStmt.sql) + } + params, paramTypes := buildStatementParams(cStmt) + req.Params = params + req.ParamTypes = paramTypes } - params, paramTypes := buildStatementParams(cStmt) - req.Params = params - req.ParamTypes = paramTypes - } - go func() { token, err := client.GetToken() if err != nil { sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) return } - if token != nil && token.AccessToken != "" { - metaMap["authorization"] = "Bearer " + token.AccessToken - } - ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + md := extractMetadataMD(cReq.meta_keys, cReq.meta_vals, cReq.meta_count, true, token) + ctx := metadata.NewOutgoingContext(client.ctx, md) resp, trailerMD, rpcErr := client.ExecuteSql(ctx, routingKey, &req) if rpcErr != nil { @@ -1338,33 +1363,30 @@ func BeginTransactionNativeGo( cb C.UnaryCallback, userData unsafe.Pointer, ) { - client := getClient(uintptr(handle)) - if client == nil { - sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) - return - } + go func() { + client := getClient(uintptr(handle)) + if client == nil { + sendUnaryResponse(cb, userData, nil, nil, status.Error(codes.InvalidArgument, "Invalid or closed CoreClient handle"), nil) + return + } - var rk string - if routingKey != nil { - rk = C.GoString(routingKey) - } - metaMap := extractMetadataMap(metaKeys, metaVals, metaCount, true) + var rk string + if routingKey != nil { + rk = C.GoString(routingKey) + } - var rawBytes []byte - if reqLen > 0 && reqBytesPtr != nil { - rawBytes = C.GoBytes(unsafe.Pointer(reqBytesPtr), reqLen) - } + var rawBytes []byte + if reqLen > 0 && reqBytesPtr != nil { + rawBytes = C.GoBytes(unsafe.Pointer(reqBytesPtr), reqLen) + } - go func() { token, err := client.GetToken() if err != nil { sendUnaryResponse(cb, userData, nil, nil, status.Errorf(codes.Unauthenticated, "Failed to get GCP auth token: %v", err), nil) return } - if token != nil && token.AccessToken != "" { - metaMap["authorization"] = "Bearer " + token.AccessToken - } - ctx := metadata.NewOutgoingContext(client.ctx, metadata.New(metaMap)) + md := extractMetadataMD(metaKeys, metaVals, metaCount, true, token) + ctx := metadata.NewOutgoingContext(client.ctx, md) respBytes, trailerMD, rpcErr := client.InvokeRaw(ctx, rk, "/google.spanner.v1.Spanner/BeginTransaction", rawBytes) if rpcErr != nil { diff --git a/handwritten/spanner/spanner-native/spanner_go_napi.cc b/handwritten/spanner/spanner-native/spanner_go_napi.cc index 836698f253a7..c6c754117bdb 100644 --- a/handwritten/spanner/spanner-native/spanner_go_napi.cc +++ b/handwritten/spanner/spanner-native/spanner_go_napi.cc @@ -1,6 +1,11 @@ #include #include #include +#include +#include +#include +#include +#include #include #include #include @@ -149,14 +154,245 @@ extern "C" { ); } -struct StreamCallbackContext { - napi_threadsafe_function tsfn; +// Fast contiguous memory arena for request parameters and strings +struct Arena { + char inline_buf[4096]; + std::vector blocks; + char* current = nullptr; + size_t offset = 0; + size_t cap = 0; + + Arena() : current(inline_buf), offset(0), cap(sizeof(inline_buf)) {} + + ~Arena() { + for (char* b : blocks) { + free(b); + } + } + + char* alloc(size_t size) { + if (size == 0) return nullptr; + size_t aligned = (size + 7) & ~static_cast(7); + if (offset + aligned > cap) { + size_t new_cap = aligned > 65536 ? aligned : 65536; + current = static_cast(malloc(new_cap)); + blocks.push_back(current); + offset = 0; + cap = new_cap; + } + char* ptr = current + offset; + offset += aligned; + return ptr; + } + + char* copy_str(napi_env env, napi_value str_val, size_t* out_len = nullptr) { + size_t len = 0; + napi_get_value_string_utf8(env, str_val, nullptr, 0, &len); + char* dst = alloc(len + 1); + napi_get_value_string_utf8(env, str_val, dst, len + 1, &len); + dst[len] = '\0'; + if (out_len) *out_len = len; + return dst; + } +}; + +enum RequestType { + REQ_STREAMING_SQL = 1, + REQ_BATCH_DML = 2, + REQ_SQL_DML = 3, + REQ_COMMIT = 4, + REQ_BEGIN_TX = 5 +}; + +struct CoreClientHandleWrapper; + +struct RpcRequestContext { + CoreClientHandleWrapper* wrap; + RequestType type; + napi_ref cb_ref; + Arena arena; + + const char* routing_key = nullptr; + std::vector meta_keys_ptr; + std::vector meta_vals_ptr; + + // For REQ_STREAMING_SQL / REQ_BEGIN_TX + const char* req_bytes = nullptr; + int req_len = 0; + int skip_metadata = 0; + + // For REQ_COMMIT + CSpannerCommitRequest commit_req; + + // For REQ_BATCH_DML / REQ_SQL_DML + CSpannerBatchDmlRequest dml_req; + + RpcRequestContext(CoreClientHandleWrapper* w, RequestType t) + : wrap(w), type(t), cb_ref(nullptr) { + memset(&commit_req, 0, sizeof(commit_req)); + memset(&dml_req, 0, sizeof(dml_req)); + } +}; + +struct CompletionEvent { + RpcRequestContext* ctx; + CSpannerBatch* batch; + CUnaryResponse* unary; +}; + +extern "C" void OnGoStreamData(void* user_data, CSpannerBatch* batch); +extern "C" void OnGoUnaryResponse(void* user_data, CUnaryResponse* resp); + +static napi_ref constructor_ref; + +struct CoreClientHandleWrapper { + uintptr_t handle; + napi_threadsafe_function tsfn = nullptr; + std::mutex tsfn_mu; + std::atomic is_closed{false}; + std::atomic active_rpcs{0}; + + std::mutex queue_mu; + std::condition_variable queue_cv; + std::deque queue; + bool shutdown = false; + std::vector workers; + + CoreClientHandleWrapper(uintptr_t h) : handle(h) { + const int num_workers = 2; + for (int i = 0; i < num_workers; i++) { + workers.emplace_back(&CoreClientHandleWrapper::DispatchLoop, this); + } + } + + void Enqueue(napi_env env, RpcRequestContext* ctx) { + if (active_rpcs.fetch_add(1) == 0 && !is_closed.load() && tsfn != nullptr) { + napi_ref_threadsafe_function(env, tsfn); + } + { + std::lock_guard lock(queue_mu); + queue.push_back(ctx); + } + queue_cv.notify_one(); + } + + void DispatchLoop() { + while (true) { + RpcRequestContext* ctx = nullptr; + { + std::unique_lock lock(queue_mu); + queue_cv.wait(lock, [this] { return shutdown || !queue.empty(); }); + if (shutdown && queue.empty()) { + break; + } + ctx = queue.front(); + queue.pop_front(); + } + if (!ctx) continue; + + switch (ctx->type) { + case REQ_STREAMING_SQL: + ExecuteStreamingSqlGo( + handle, + ctx->routing_key, + ctx->meta_keys_ptr.data(), + ctx->meta_vals_ptr.data(), + static_cast(ctx->meta_keys_ptr.size()), + ctx->req_bytes, + ctx->req_len, + ctx->skip_metadata, + OnGoStreamData, + ctx + ); + break; + case REQ_SQL_DML: + ExecuteSqlDmlNativeGo(handle, &ctx->dml_req, OnGoUnaryResponse, ctx); + break; + case REQ_BATCH_DML: + ExecuteBatchDmlNativeGo(handle, &ctx->dml_req, OnGoUnaryResponse, ctx); + break; + case REQ_COMMIT: + CommitNativeGo(handle, &ctx->commit_req, OnGoUnaryResponse, ctx); + break; + case REQ_BEGIN_TX: + BeginTransactionNativeGo( + handle, + ctx->routing_key, + ctx->meta_keys_ptr.data(), + ctx->meta_vals_ptr.data(), + static_cast(ctx->meta_keys_ptr.size()), + ctx->req_bytes, + ctx->req_len, + OnGoUnaryResponse, + ctx + ); + break; + } + } + } + + void Close(napi_env env) { + bool expected = false; + if (!is_closed.compare_exchange_strong(expected, true)) { + return; + } + { + std::lock_guard lock(queue_mu); + shutdown = true; + } + queue_cv.notify_all(); + for (auto& t : workers) { + if (t.joinable()) { + t.join(); + } + } + workers.clear(); + + while (!queue.empty()) { + RpcRequestContext* ctx = queue.front(); + queue.pop_front(); + if (env && ctx->cb_ref) { + napi_delete_reference(env, ctx->cb_ref); + } + active_rpcs.fetch_sub(1); + delete ctx; + } + + if (handle != 0) { + CloseGoCoreClient(handle); + handle = 0; + } + + { + std::lock_guard lock(tsfn_mu); + if (tsfn != nullptr) { + napi_release_threadsafe_function(tsfn, napi_tsfn_abort); + tsfn = nullptr; + } + } + } + + ~CoreClientHandleWrapper() { + Close(nullptr); + } }; -// C callback called by Go on background goroutine extern "C" void OnGoStreamData(void* user_data, CSpannerBatch* batch) { - StreamCallbackContext* ctx = static_cast(user_data); - if (!ctx || !ctx->tsfn) { + RpcRequestContext* ctx = static_cast(user_data); + if (!ctx || !ctx->wrap) { + if (batch) { + if (batch->cells) free(batch->cells); + if (batch->string_arena) free(batch->string_arena); + if (batch->json_rows) free(batch->json_rows); + if (batch->server_timing) free(batch->server_timing); + if (batch->error_msg) free(batch->error_msg); + if (batch->metadata_pb) free(batch->metadata_pb); + free(batch); + } + return; + } + std::lock_guard lock(ctx->wrap->tsfn_mu); + if (ctx->wrap->is_closed.load() || ctx->wrap->tsfn == nullptr) { if (batch) { if (batch->cells) free(batch->cells); if (batch->string_arena) free(batch->string_arena); @@ -168,170 +404,274 @@ extern "C" void OnGoStreamData(void* user_data, CSpannerBatch* batch) { } return; } + CompletionEvent* ev = new CompletionEvent{ ctx, batch, nullptr }; + napi_call_threadsafe_function(ctx->wrap->tsfn, ev, napi_tsfn_nonblocking); +} - napi_call_threadsafe_function(ctx->tsfn, batch, napi_tsfn_nonblocking); +extern "C" void OnGoUnaryResponse(void* user_data, CUnaryResponse* resp) { + RpcRequestContext* ctx = static_cast(user_data); + if (!ctx || !ctx->wrap) { + if (resp) { + if (resp->resp_pb) free(resp->resp_pb); + if (resp->tx_pb) free(resp->tx_pb); + if (resp->error_msg) free(resp->error_msg); + if (resp->retry_info_pb) free(resp->retry_info_pb); + free(resp); + } + return; + } + std::lock_guard lock(ctx->wrap->tsfn_mu); + if (ctx->wrap->is_closed.load() || ctx->wrap->tsfn == nullptr) { + if (resp) { + if (resp->resp_pb) free(resp->resp_pb); + if (resp->tx_pb) free(resp->tx_pb); + if (resp->error_msg) free(resp->error_msg); + if (resp->retry_info_pb) free(resp->retry_info_pb); + free(resp); + } + return; + } + CompletionEvent* ev = new CompletionEvent{ ctx, nullptr, resp }; + napi_call_threadsafe_function(ctx->wrap->tsfn, ev, napi_tsfn_nonblocking); } -// CallJsHandler runs on the V8 main event loop thread -void CallJsHandler(napi_env env, napi_value js_cb, void* context, void* data) { - CSpannerBatch* batch = static_cast(data); - StreamCallbackContext* ctx = static_cast(context); +// Unified CallJsDispatchHandler runs on the V8 main event loop thread +void CallJsDispatchHandler(napi_env env, napi_value js_cb_unused, void* context, void* data) { + CompletionEvent* ev = static_cast(data); + if (!ev) return; + RpcRequestContext* ctx = ev->ctx; - if (env != nullptr && js_cb != nullptr && batch != nullptr) { - napi_value global; + if (env != nullptr && ctx != nullptr && ctx->cb_ref != nullptr) { + napi_value global, null_val, js_cb; napi_get_global(env, &global); - - napi_value null_val; napi_get_null(env, &null_val); + napi_get_reference_value(env, ctx->cb_ref, &js_cb); + + if (ev->unary != nullptr) { + CUnaryResponse* resp = ev->unary; + if (resp->error_msg != nullptr) { + napi_value err_obj, err_msg_val, err_code_val; + napi_create_string_utf8(env, resp->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); + napi_create_error(env, nullptr, err_msg_val, &err_obj); + napi_create_int32(env, resp->error_code, &err_code_val); + napi_set_named_property(env, err_obj, "code", err_code_val); + + if (resp->retry_info_pb != nullptr && resp->retry_info_len > 0) { + napi_value retry_buf; + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->retry_info_len, resp->retry_info_pb, ©_data, &retry_buf); + napi_set_named_property(env, err_obj, "retryInfoPb", retry_buf); + } - if (batch->error_msg != nullptr) { - napi_value err_obj, err_msg_val, err_code_val; - napi_create_string_utf8(env, batch->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); - // NOTE: napi_create_error's `code` parameter must be a JS *string* - // (or nullptr). Passing a number makes the call fail and leaves - // err_obj uninitialised, which destroys the real error message. - // Attach the numeric gRPC status as a `code` property instead so - // the object matches the grpc ServiceError shape callers expect. - napi_create_error(env, nullptr, err_msg_val, &err_obj); - napi_create_int32(env, batch->error_code, &err_code_val); - napi_set_named_property(env, err_obj, "code", err_code_val); - - napi_value argv[4] = { err_obj, null_val, null_val, null_val }; - napi_call_function(env, global, js_cb, 4, argv, nullptr); - } else if (batch->is_last && batch->row_count == 0) { - // End of stream signal (may carry metadata_pb if 0 rows were returned) - napi_value metadata_val = null_val; - if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { - void* copy_data = nullptr; - napi_create_buffer_copy(env, - (size_t)batch->metadata_len, - batch->metadata_pb, - ©_data, - &metadata_val); + napi_value tx_val = null_val; + if (resp->tx_pb != nullptr && resp->tx_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); + } + + napi_value argv[3] = { err_obj, null_val, tx_val }; + napi_call_function(env, global, js_cb, 3, argv, nullptr); + } else { + napi_value resp_val = null_val; + if (resp->resp_pb != nullptr && resp->resp_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->resp_len, resp->resp_pb, ©_data, &resp_val); + } + + napi_value tx_val = null_val; + if (resp->tx_pb != nullptr && resp->tx_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); + } + + napi_value row_count_val = null_val; + if (resp->has_row_count) { + napi_create_int64(env, resp->row_count, &row_count_val); + } + + napi_value argv[4] = { null_val, resp_val, tx_val, row_count_val }; + napi_call_function(env, global, js_cb, 4, argv, nullptr); } - napi_value argv[4] = { null_val, null_val, null_val, metadata_val }; - napi_call_function(env, global, js_cb, 4, argv, nullptr); - } else { - napi_value rows_val = null_val; - - if (batch->format == 1 && batch->cells != nullptr && batch->row_count > 0 && batch->col_count > 0) { - // DIRECT N-API NATIVE CELLS INSTANTIATION (ZERO JSON.PARSE) - const int row_count = batch->row_count; - const int col_count = batch->col_count; - const CSpannerCell* cells = batch->cells; - - napi_create_array_with_length(env, row_count, &rows_val); - - for (int r = 0; r < row_count; ++r) { - napi_value row_arr; - napi_create_array_with_length(env, col_count, &row_arr); - - for (int c = 0; c < col_count; ++c) { - const CSpannerCell& cell = cells[r * col_count + c]; - napi_value js_cell = nullptr; - - switch (cell.kind) { - case CELL_KIND_NULL: - napi_get_null(env, &js_cell); - break; - case CELL_KIND_BOOL: - napi_get_boolean(env, cell.bool_val != 0, &js_cell); - break; - case CELL_KIND_NUMBER: - napi_create_double(env, cell.number_val, &js_cell); - break; - case CELL_KIND_STRING: - if (cell.str_len > 0 && cell.str_val != nullptr) { - napi_create_string_utf8(env, cell.str_val, cell.str_len, &js_cell); - } else { - napi_create_string_utf8(env, "", 0, &js_cell); - } - break; - default: - napi_get_null(env, &js_cell); - break; + + if (resp->resp_pb != nullptr) free(resp->resp_pb); + if (resp->tx_pb != nullptr) free(resp->tx_pb); + if (resp->error_msg != nullptr) free(resp->error_msg); + if (resp->retry_info_pb != nullptr) free(resp->retry_info_pb); + free(resp); + + if (ctx->wrap) { + if (ctx->wrap->active_rpcs.fetch_sub(1) == 1 && !ctx->wrap->is_closed.load() && ctx->wrap->tsfn != nullptr) { + napi_unref_threadsafe_function(env, ctx->wrap->tsfn); + } + } + napi_delete_reference(env, ctx->cb_ref); + delete ctx; + } else if (ev->batch != nullptr) { + CSpannerBatch* batch = ev->batch; + bool is_final = (batch->is_last != 0) || (batch->error_msg != nullptr); + + if (batch->error_msg != nullptr) { + napi_value err_obj, err_msg_val, err_code_val; + napi_create_string_utf8(env, batch->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); + napi_create_error(env, nullptr, err_msg_val, &err_obj); + napi_create_int32(env, batch->error_code, &err_code_val); + napi_set_named_property(env, err_obj, "code", err_code_val); + + napi_value argv[5] = { err_obj, null_val, null_val, null_val, null_val }; + napi_call_function(env, global, js_cb, 5, argv, nullptr); + } else if (batch->is_last && batch->row_count == 0) { + // End of stream signal (may carry metadata_pb if 0 rows were returned) + napi_value metadata_val = null_val; + if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, + (size_t)batch->metadata_len, + batch->metadata_pb, + ©_data, + &metadata_val); + } + napi_value true_val; + napi_get_boolean(env, true, &true_val); + napi_value argv[5] = { null_val, null_val, null_val, metadata_val, true_val }; + napi_call_function(env, global, js_cb, 5, argv, nullptr); + } else { + napi_value rows_val = null_val; + + if (batch->format == 1 && batch->cells != nullptr && batch->row_count > 0 && batch->col_count > 0) { + const int row_count = batch->row_count; + const int col_count = batch->col_count; + const CSpannerCell* cells = batch->cells; + + napi_create_array_with_length(env, row_count, &rows_val); + + for (int r = 0; r < row_count; ++r) { + napi_value row_arr; + napi_create_array_with_length(env, col_count, &row_arr); + + for (int c = 0; c < col_count; ++c) { + const CSpannerCell& cell = cells[r * col_count + c]; + napi_value js_cell = nullptr; + + switch (cell.kind) { + case CELL_KIND_NULL: + napi_get_null(env, &js_cell); + break; + case CELL_KIND_BOOL: + napi_get_boolean(env, cell.bool_val != 0, &js_cell); + break; + case CELL_KIND_NUMBER: + napi_create_double(env, cell.number_val, &js_cell); + break; + case CELL_KIND_STRING: + if (cell.str_len > 0 && cell.str_val != nullptr) { + napi_create_string_utf8(env, cell.str_val, cell.str_len, &js_cell); + } else { + napi_create_string_utf8(env, "", 0, &js_cell); + } + break; + default: + napi_get_null(env, &js_cell); + break; + } + napi_set_element(env, row_arr, c, js_cell); } - napi_set_element(env, row_arr, c, js_cell); + napi_set_element(env, rows_val, r, row_arr); } - napi_set_element(env, rows_val, r, row_arr); + } else if (batch->format == 0 && batch->json_rows != nullptr) { + napi_value json_global, parse_fn, json_str; + napi_get_named_property(env, global, "JSON", &json_global); + napi_get_named_property(env, json_global, "parse", &parse_fn); + napi_create_string_utf8(env, batch->json_rows, NAPI_AUTO_LENGTH, &json_str); + napi_call_function(env, json_global, parse_fn, 1, &json_str, &rows_val); } - } else if (batch->format == 0 && batch->json_rows != nullptr) { - // LEGACY JSON.PARSE ROUTE (OPT-IN VIA SPANNER_GO_DIRECT_DESERIALIZATION=false) - napi_value json_global, parse_fn, json_str; - napi_get_named_property(env, global, "JSON", &json_global); - napi_get_named_property(env, json_global, "parse", &parse_fn); - napi_create_string_utf8(env, batch->json_rows, NAPI_AUTO_LENGTH, &json_str); - napi_call_function(env, json_global, parse_fn, 1, &json_str, &rows_val); - } - napi_value telemetry_obj; - napi_create_object(env, &telemetry_obj); - if (batch->server_timing != nullptr) { - napi_value st_val; - napi_create_string_utf8(env, batch->server_timing, NAPI_AUTO_LENGTH, &st_val); - napi_set_named_property(env, telemetry_obj, "serverTiming", st_val); - } - napi_value attempt_val; - napi_create_uint32(env, (uint32_t)batch->attempt_count, &attempt_val); - napi_set_named_property(env, telemetry_obj, "attemptCount", attempt_val); - - // Serialized ResultSetMetadata, present only on the first batch of - // the stream. Copied once per stream; not on the per-row path. - napi_value metadata_val = null_val; - if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { - void* copy_data = nullptr; - napi_create_buffer_copy(env, - (size_t)batch->metadata_len, - batch->metadata_pb, - ©_data, - &metadata_val); + napi_value telemetry_val = null_val; + if (batch->server_timing != nullptr && batch->server_timing[0] != '\0') { + napi_create_object(env, &telemetry_val); + napi_value st_val; + napi_create_string_utf8(env, batch->server_timing, NAPI_AUTO_LENGTH, &st_val); + napi_set_named_property(env, telemetry_val, "serverTiming", st_val); + napi_value attempt_val; + napi_create_uint32(env, (uint32_t)batch->attempt_count, &attempt_val); + napi_set_named_property(env, telemetry_val, "attemptCount", attempt_val); + } + + napi_value metadata_val = null_val; + if (batch->metadata_pb != nullptr && batch->metadata_len > 0) { + void* copy_data = nullptr; + napi_create_buffer_copy(env, + (size_t)batch->metadata_len, + batch->metadata_pb, + ©_data, + &metadata_val); + } + + napi_value is_last_val; + napi_get_boolean(env, batch->is_last != 0, &is_last_val); + + napi_value argv[5] = { null_val, rows_val, telemetry_val, metadata_val, is_last_val }; + napi_call_function(env, global, js_cb, 5, argv, nullptr); } - napi_value argv[4] = { null_val, rows_val, telemetry_obj, metadata_val }; - napi_call_function(env, global, js_cb, 4, argv, nullptr); + if (batch->cells != nullptr) free(batch->cells); + if (batch->string_arena != nullptr) free(batch->string_arena); + if (batch->json_rows != nullptr) free(batch->json_rows); + if (batch->server_timing != nullptr) free(batch->server_timing); + if (batch->error_msg != nullptr) free(batch->error_msg); + if (batch->metadata_pb != nullptr) free(batch->metadata_pb); + free(batch); - if (batch->is_last) { - // If this was the final batch with data, send EOF after it - napi_value eof_argv[4] = { null_val, null_val, null_val, null_val }; - napi_call_function(env, global, js_cb, 4, eof_argv, nullptr); + if (is_final) { + if (ctx->wrap) { + if (ctx->wrap->active_rpcs.fetch_sub(1) == 1 && !ctx->wrap->is_closed.load() && ctx->wrap->tsfn != nullptr) { + napi_unref_threadsafe_function(env, ctx->wrap->tsfn); + } + } + napi_delete_reference(env, ctx->cb_ref); + delete ctx; } } - } - - if (batch != nullptr) { - if (batch->cells != nullptr) free(batch->cells); - if (batch->string_arena != nullptr) free(batch->string_arena); - if (batch->json_rows != nullptr) free(batch->json_rows); - if (batch->server_timing != nullptr) free(batch->server_timing); - if (batch->error_msg != nullptr) free(batch->error_msg); - if (batch->metadata_pb != nullptr) free(batch->metadata_pb); - bool is_final = (batch->is_last != 0) || (batch->error_msg != nullptr); - free(batch); - - if (is_final && ctx != nullptr) { - if (ctx->tsfn != nullptr) { - napi_release_threadsafe_function(ctx->tsfn, napi_tsfn_release); - ctx->tsfn = nullptr; + } else { + if (ev->unary != nullptr) { + CUnaryResponse* resp = ev->unary; + if (resp->resp_pb) free(resp->resp_pb); + if (resp->tx_pb) free(resp->tx_pb); + if (resp->error_msg) free(resp->error_msg); + if (resp->retry_info_pb) free(resp->retry_info_pb); + free(resp); + if (ctx) { + if (ctx->wrap) ctx->wrap->active_rpcs.fetch_sub(1); + delete ctx; + } + } else if (ev->batch != nullptr) { + CSpannerBatch* batch = ev->batch; + bool is_final = (batch->is_last != 0) || (batch->error_msg != nullptr); + if (batch->cells) free(batch->cells); + if (batch->string_arena) free(batch->string_arena); + if (batch->json_rows) free(batch->json_rows); + if (batch->server_timing) free(batch->server_timing); + if (batch->error_msg) free(batch->error_msg); + if (batch->metadata_pb) free(batch->metadata_pb); + free(batch); + if (is_final && ctx) { + if (ctx->wrap) ctx->wrap->active_rpcs.fetch_sub(1); + delete ctx; } - delete ctx; } } + delete ev; } -// Native CoreClientHandle wrapper -static napi_ref constructor_ref; - -struct CoreClientHandleWrapper { - uintptr_t handle; -}; +static napi_value NoopCallback(napi_env env, napi_callback_info info) { + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} void CoreClientHandleDestructor(napi_env env, void* nativeObject, void* finalize_hint) { CoreClientHandleWrapper* wrap = static_cast(nativeObject); if (wrap != nullptr) { - if (wrap->handle != 0) { - CloseGoCoreClient(wrap->handle); - wrap->handle = 0; - } + wrap->Close(env); delete wrap; } } @@ -357,301 +697,48 @@ napi_value CoreClientHandleConstructor(napi_env env, napi_callback_info info) { } uintptr_t handle = InitGoCoreClient(channel_count, endpoint_buf); - CoreClientHandleWrapper* wrap = new CoreClientHandleWrapper{ handle }; + CoreClientHandleWrapper* wrap = new CoreClientHandleWrapper(handle); - napi_wrap(env, jsthis, wrap, CoreClientHandleDestructor, nullptr, nullptr); - return jsthis; -} - -napi_value CoreClientHandleClose(napi_env env, napi_callback_info info) { - napi_value jsthis; - napi_get_cb_info(env, info, nullptr, nullptr, &jsthis, nullptr); - - CoreClientHandleWrapper* wrap = nullptr; - napi_unwrap(env, jsthis, reinterpret_cast(&wrap)); - if (wrap != nullptr && wrap->handle != 0) { - CloseGoCoreClient(wrap->handle); - wrap->handle = 0; - } - - napi_value undef; - napi_get_undefined(env, &undef); - return undef; -} - -// Function: executeStreamingSqlNative -napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { - size_t argc = 6; - napi_value args[6]; - napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); - - if (argc < 6) { - napi_throw_type_error(env, nullptr, "Wrong number of arguments for executeStreamingSqlNative"); - return nullptr; - } - - // 1. Unwrap CoreClientHandle - CoreClientHandleWrapper* wrap = nullptr; - napi_unwrap(env, args[0], reinterpret_cast(&wrap)); - if (wrap == nullptr || wrap->handle == 0) { - napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); - return nullptr; - } - - // 2. Routing key string - char routing_key_buf[256]; - size_t routing_key_len = 0; - napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &routing_key_len); - - // 3. Metadata array [[k, v], ...] - uint32_t meta_len = 0; - napi_get_array_length(env, args[2], &meta_len); - - std::vector meta_keys_str; - std::vector meta_vals_str; - std::vector meta_keys_ptr; - std::vector meta_vals_ptr; - - meta_keys_str.reserve(meta_len); - meta_vals_str.reserve(meta_len); - meta_keys_ptr.reserve(meta_len); - meta_vals_ptr.reserve(meta_len); - - for (uint32_t i = 0; i < meta_len; i++) { - napi_value pair_val; - napi_get_element(env, args[2], i, &pair_val); - uint32_t pair_len = 0; - napi_get_array_length(env, pair_val, &pair_len); - if (pair_len == 2) { - napi_value k_val, v_val; - napi_get_element(env, pair_val, 0, &k_val); - napi_get_element(env, pair_val, 1, &v_val); - - char k_buf[512], v_buf[512]; - size_t k_len = 0, v_len = 0; - napi_get_value_string_utf8(env, k_val, k_buf, sizeof(k_buf), &k_len); - napi_get_value_string_utf8(env, v_val, v_buf, sizeof(v_buf), &v_len); - - meta_keys_str.emplace_back(k_buf, k_len); - meta_vals_str.emplace_back(v_buf, v_len); - } - } - - for (size_t i = 0; i < meta_keys_str.size(); i++) { - meta_keys_ptr.push_back(meta_keys_str[i].c_str()); - meta_vals_ptr.push_back(meta_vals_str[i].c_str()); - } - - // 4. Request bytes (Uint8Array / Buffer) - void* req_data = nullptr; - size_t req_len = 0; - bool is_typedarray = false; - napi_is_typedarray(env, args[3], &is_typedarray); - if (is_typedarray) { - napi_typedarray_type type; - napi_value arraybuffer; - size_t byte_offset; - napi_get_typedarray_info(env, args[3], &type, &req_len, &req_data, &arraybuffer, &byte_offset); - } else { - bool is_buffer = false; - napi_is_buffer(env, args[3], &is_buffer); - if (is_buffer) { - napi_get_buffer_info(env, args[3], &req_data, &req_len); - } - } - - // 4.5. Check if JS already has cached ResultSetMetadata for this query - bool skip_metadata = false; - napi_valuetype arg4_type; - if (napi_typeof(env, args[4], &arg4_type) == napi_ok && arg4_type == napi_boolean) { - napi_get_value_bool(env, args[4], &skip_metadata); - } - - // 5. Callback function - napi_value callback_val = args[5]; - - StreamCallbackContext* cb_ctx = new StreamCallbackContext(); - - napi_value resource_name; - napi_create_string_utf8(env, "SpannerGoStream", NAPI_AUTO_LENGTH, &resource_name); + napi_value noop_fn, resource_name; + napi_create_function(env, "noop", NAPI_AUTO_LENGTH, NoopCallback, nullptr, &noop_fn); + napi_create_string_utf8(env, "SpannerGoCoreDispatch", NAPI_AUTO_LENGTH, &resource_name); napi_status status = napi_create_threadsafe_function( env, - callback_val, + noop_fn, nullptr, resource_name, 0, 1, nullptr, nullptr, - cb_ctx, - CallJsHandler, - &(cb_ctx->tsfn) + wrap, + CallJsDispatchHandler, + &(wrap->tsfn) ); - - if (status != napi_ok) { - delete cb_ctx; - napi_throw_error(env, nullptr, "Failed to create threadsafe function for Go stream callback"); - return nullptr; + if (status == napi_ok && wrap->tsfn != nullptr) { + napi_unref_threadsafe_function(env, wrap->tsfn); } - // 6. Invoke Go streaming execution - ExecuteStreamingSqlGo( - wrap->handle, - routing_key_buf, - meta_keys_ptr.data(), - meta_vals_ptr.data(), - (int)meta_keys_ptr.size(), - static_cast(req_data), - (int)req_len, - skip_metadata ? 1 : 0, - OnGoStreamData, - cb_ctx - ); - - napi_value undef; - napi_get_undefined(env, &undef); - return undef; -} - -// --------------------------------------------------------------------------- -// Native Write / Update / Mutation Core (N-API Bridge) -// --------------------------------------------------------------------------- - -struct UnaryCallbackContext { - napi_threadsafe_function tsfn; -}; - -extern "C" void OnGoUnaryResponse(void* user_data, CUnaryResponse* resp) { - UnaryCallbackContext* ctx = static_cast(user_data); - if (!ctx || !ctx->tsfn) { - if (resp) { - if (resp->resp_pb) free(resp->resp_pb); - if (resp->tx_pb) free(resp->tx_pb); - if (resp->error_msg) free(resp->error_msg); - if (resp->retry_info_pb) free(resp->retry_info_pb); - free(resp); - } - return; - } - napi_call_threadsafe_function(ctx->tsfn, resp, napi_tsfn_nonblocking); + napi_wrap(env, jsthis, wrap, CoreClientHandleDestructor, nullptr, nullptr); + return jsthis; } -void CallJsUnaryHandler(napi_env env, napi_value js_cb, void* context, void* data) { - CUnaryResponse* resp = static_cast(data); - UnaryCallbackContext* ctx = static_cast(context); - - if (env != nullptr && js_cb != nullptr && resp != nullptr) { - napi_value global; - napi_get_global(env, &global); - - napi_value null_val; - napi_get_null(env, &null_val); - - if (resp->error_msg != nullptr) { - napi_value err_obj, err_msg_val, err_code_val; - napi_create_string_utf8(env, resp->error_msg, NAPI_AUTO_LENGTH, &err_msg_val); - napi_create_error(env, nullptr, err_msg_val, &err_obj); - napi_create_int32(env, resp->error_code, &err_code_val); - napi_set_named_property(env, err_obj, "code", err_code_val); - - if (resp->retry_info_pb != nullptr && resp->retry_info_len > 0) { - napi_value retry_buf; - void* copy_data = nullptr; - napi_create_buffer_copy(env, (size_t)resp->retry_info_len, resp->retry_info_pb, ©_data, &retry_buf); - napi_set_named_property(env, err_obj, "retryInfoPb", retry_buf); - } - - napi_value tx_val = null_val; - if (resp->tx_pb != nullptr && resp->tx_len > 0) { - void* copy_data = nullptr; - napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); - } - - napi_value argv[3] = { err_obj, null_val, tx_val }; - napi_call_function(env, global, js_cb, 3, argv, nullptr); - } else { - napi_value resp_val = null_val; - if (resp->resp_pb != nullptr && resp->resp_len > 0) { - void* copy_data = nullptr; - napi_create_buffer_copy(env, (size_t)resp->resp_len, resp->resp_pb, ©_data, &resp_val); - } - - napi_value tx_val = null_val; - if (resp->tx_pb != nullptr && resp->tx_len > 0) { - void* copy_data = nullptr; - napi_create_buffer_copy(env, (size_t)resp->tx_len, resp->tx_pb, ©_data, &tx_val); - } - - napi_value row_count_val = null_val; - if (resp->has_row_count) { - napi_create_int64(env, resp->row_count, &row_count_val); - } - - napi_value argv[4] = { null_val, resp_val, tx_val, row_count_val }; - napi_call_function(env, global, js_cb, 4, argv, nullptr); - } - } +napi_value CoreClientHandleClose(napi_env env, napi_callback_info info) { + napi_value jsthis; + napi_get_cb_info(env, info, nullptr, nullptr, &jsthis, nullptr); - if (resp != nullptr) { - if (resp->resp_pb != nullptr) free(resp->resp_pb); - if (resp->tx_pb != nullptr) free(resp->tx_pb); - if (resp->error_msg != nullptr) free(resp->error_msg); - if (resp->retry_info_pb != nullptr) free(resp->retry_info_pb); - free(resp); + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, jsthis, reinterpret_cast(&wrap)); + if (wrap != nullptr) { + wrap->Close(env); } - if (ctx != nullptr) { - if (ctx->tsfn != nullptr) { - napi_release_threadsafe_function(ctx->tsfn, napi_tsfn_release); - ctx->tsfn = nullptr; - } - delete ctx; - } + napi_value undef; + napi_get_undefined(env, &undef); + return undef; } -struct Arena { - char inline_buf[4096]; - std::vector blocks; - char* current = nullptr; - size_t offset = 0; - size_t cap = 0; - - Arena() : current(inline_buf), offset(0), cap(sizeof(inline_buf)) {} - - ~Arena() { - for (char* b : blocks) { - free(b); - } - } - - char* alloc(size_t size) { - if (size == 0) return nullptr; - // Align to 8 bytes - size_t aligned = (size + 7) & ~static_cast(7); - if (offset + aligned > cap) { - size_t new_cap = aligned > 65536 ? aligned : 65536; - current = static_cast(malloc(new_cap)); - blocks.push_back(current); - offset = 0; - cap = new_cap; - } - char* ptr = current + offset; - offset += aligned; - return ptr; - } - - char* copy_str(napi_env env, napi_value str_val, size_t* out_len = nullptr) { - size_t len = 0; - napi_get_value_string_utf8(env, str_val, nullptr, 0, &len); - char* dst = alloc(len + 1); - napi_get_value_string_utf8(env, str_val, dst, len + 1, &len); - dst[len] = '\0'; - if (out_len) *out_len = len; - return dst; - } -}; - static const char B64_TABLE[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; size_t Base64Encode(const uint8_t* src, size_t len, char* dst) { @@ -713,44 +800,45 @@ void ExtractBytesInfo(napi_env env, napi_value val, const uint8_t** out_ptr, int } } -void ExtractMetadata( +void CopyBytesToArena(napi_env env, napi_value val, Arena& arena, const uint8_t** out_ptr, int* out_len) { + *out_ptr = nullptr; + *out_len = 0; + const uint8_t* src_ptr = nullptr; + int src_len = 0; + ExtractBytesInfo(env, val, &src_ptr, &src_len); + if (src_len > 0 && src_ptr != nullptr) { + char* dst = arena.alloc(src_len); + memcpy(dst, src_ptr, src_len); + *out_ptr = reinterpret_cast(dst); + *out_len = src_len; + } +} + +void ExtractMetadataArena( napi_env env, napi_value meta_arr, - std::vector& keys_str, - std::vector& vals_str, + Arena& arena, std::vector& keys_ptr, std::vector& vals_ptr ) { uint32_t meta_len = 0; - if (napi_get_array_length(env, meta_arr, &meta_len) != napi_ok) return; + if (napi_get_array_length(env, meta_arr, &meta_len) != napi_ok || meta_len == 0) return; - keys_str.reserve(meta_len); - vals_str.reserve(meta_len); keys_ptr.reserve(meta_len); vals_ptr.reserve(meta_len); for (uint32_t i = 0; i < meta_len; i++) { napi_value pair_val; - napi_get_element(env, meta_arr, i, &pair_val); + if (napi_get_element(env, meta_arr, i, &pair_val) != napi_ok) continue; uint32_t pair_len = 0; - napi_get_array_length(env, pair_val, &pair_len); - if (pair_len == 2) { - napi_value k_val, v_val; - napi_get_element(env, pair_val, 0, &k_val); - napi_get_element(env, pair_val, 1, &v_val); - - char k_buf[512], v_buf[512]; - size_t k_len = 0, v_len = 0; - napi_get_value_string_utf8(env, k_val, k_buf, sizeof(k_buf), &k_len); - napi_get_value_string_utf8(env, v_val, v_buf, sizeof(v_buf), &v_len); - - keys_str.emplace_back(k_buf, k_len); - vals_str.emplace_back(v_buf, v_len); - } - } - for (size_t i = 0; i < keys_str.size(); i++) { - keys_ptr.push_back(keys_str[i].c_str()); - vals_ptr.push_back(vals_str[i].c_str()); + if (napi_get_array_length(env, pair_val, &pair_len) != napi_ok || pair_len != 2) continue; + + napi_value k_val, v_val; + napi_get_element(env, pair_val, 0, &k_val); + napi_get_element(env, pair_val, 1, &v_val); + + keys_ptr.push_back(arena.copy_str(env, k_val)); + vals_ptr.push_back(arena.copy_str(env, v_val)); } } @@ -812,18 +900,16 @@ void ExtractCellFromJsValue( cell->type_code = explicit_type_code; return; } - if (explicit_type_code == 2 || - (std::isfinite(d) && std::fmod(d, 1.0) == 0.0 && - d >= -9007199254740991.0 && d <= 9007199254740991.0)) { - char buf[32]; - int len = snprintf(buf, sizeof(buf), "%.0f", d); - char* dst = arena.alloc(len + 1); - memcpy(dst, buf, len + 1); + if (explicit_type_code == 2 || (explicit_type_code == 0 && std::floor(d) == d && d >= -9007199254740991.0 && d <= 9007199254740991.0)) { + char* dst = arena.alloc(32); + int len = snprintf(dst, 32, "%.0f", d); cell->kind = CELL_KIND_STRING; cell->str_val = dst; - cell->str_len = static_cast(len); + cell->str_len = static_cast(len > 0 ? len : 0); cell->type_code = explicit_type_code > 0 ? explicit_type_code : 2; // INT64 - } else if (!std::isfinite(d)) { + return; + } + if (!std::isfinite(d)) { const char* s = std::isnan(d) ? "NaN" : (d > 0 ? "Infinity" : "-Infinity"); size_t len = strlen(s); char* dst = arena.alloc(len + 1); @@ -831,12 +917,24 @@ void ExtractCellFromJsValue( cell->kind = CELL_KIND_STRING; cell->str_val = dst; cell->str_len = static_cast(len); - cell->type_code = explicit_type_code > 0 ? explicit_type_code : 3; // FLOAT64 } else { cell->kind = CELL_KIND_NUMBER; cell->number_val = d; - cell->type_code = explicit_type_code > 0 ? explicit_type_code : 3; // FLOAT64 } + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 3; // FLOAT64 + return; + } + + case napi_bigint: { + int64_t i64 = 0; + bool lossless = false; + napi_get_value_bigint_int64(env, val, &i64, &lossless); + char* dst = arena.alloc(32); + int len = snprintf(dst, 32, "%lld", static_cast(i64)); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len > 0 ? len : 0); + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 2; // INT64 return; } @@ -925,74 +1023,30 @@ void ExtractCellFromJsValue( bool is_date = false; napi_is_date(env, val, &is_date); if (is_date) { - napi_value ctor, ctor_name; - char cname[32] = {0}; - if (napi_get_named_property(env, val, "constructor", &ctor) == napi_ok && - napi_get_named_property(env, ctor, "name", &ctor_name) == napi_ok) { - size_t clen = 0; - napi_get_value_string_utf8(env, ctor_name, cname, sizeof(cname), &clen); - } - if (strcmp(cname, "Date") == 0) { - double ms = 0; - if (napi_get_date_value(env, val, &ms) == napi_ok && std::isfinite(ms)) { - int64_t total_ms = static_cast(ms); - time_t sec = static_cast(total_ms / 1000); - int millis = static_cast(total_ms % 1000); - if (millis < 0) { - sec -= 1; - millis += 1000; - } - struct tm tm_val; - gmtime_r(&sec, &tm_val); - char buf[32]; - int len = snprintf( - buf, - sizeof(buf), - "%04d-%02d-%02dT%02d:%02d:%02d.%03dZ", - tm_val.tm_year + 1900, - tm_val.tm_mon + 1, - tm_val.tm_mday, - tm_val.tm_hour, - tm_val.tm_min, - tm_val.tm_sec, - millis - ); - char* dst = arena.alloc(len + 1); - memcpy(dst, buf, len + 1); - cell->kind = CELL_KIND_STRING; - cell->str_val = dst; - cell->str_len = static_cast(len); - cell->type_code = explicit_type_code > 0 ? explicit_type_code : 4; // TIMESTAMP - return; - } - } else if (strcmp(cname, "SpannerDate") == 0 || strcmp(cname, "PreciseDate") == 0) { - napi_value to_json_fn, str_res; - if (napi_get_named_property(env, val, "toJSON", &to_json_fn) == napi_ok && - napi_call_function(env, val, to_json_fn, 0, nullptr, &str_res) == napi_ok) { - size_t len = 0; - char* dst = arena.copy_str(env, str_res, &len); - cell->kind = CELL_KIND_STRING; - cell->str_val = dst; - cell->str_len = static_cast(len); - cell->type_code = explicit_type_code > 0 - ? explicit_type_code - : ((strcmp(cname, "SpannerDate") == 0) ? 5 : 4); - return; - } + napi_value global, iso_fn, str_res; + napi_get_global(env, &global); + if (napi_get_named_property(env, val, "toISOString", &iso_fn) == napi_ok && + napi_call_function(env, val, iso_fn, 0, nullptr, &str_res) == napi_ok) { + size_t len = 0; + char* dst = arena.copy_str(env, str_res, &len); + cell->kind = CELL_KIND_STRING; + cell->str_val = dst; + cell->str_len = static_cast(len); + cell->type_code = explicit_type_code > 0 ? explicit_type_code : 4; // TIMESTAMP + return; } } break; } - default: break; } - // Fallback for wrapper classes (Int, Float, Float32, Numeric, Date, PreciseDate, SpannerDate, Array, Struct) if (fallback_fn != nullptr) { napi_value global, res; napi_get_global(env, &global); - if (napi_call_function(env, global, fallback_fn, 1, &val, &res) == napi_ok && res != nullptr) { + napi_value argv[1] = { val }; + if (napi_call_function(env, global, fallback_fn, 1, argv, &res) == napi_ok) { napi_value kind_val, type_code_val; int32_t kind = 0, type_code = 0; if (napi_get_named_property(env, res, "kind", &kind_val) == napi_ok) { @@ -1051,6 +1105,47 @@ void ExtractCellFromJsValue( } } +// Function: executeStreamingSqlNative +napi_value ExecuteStreamingSqlNative(napi_env env, napi_callback_info info) { + size_t argc = 6; + napi_value args[6]; + napi_get_cb_info(env, info, &argc, args, nullptr, nullptr); + + if (argc < 6) { + napi_throw_type_error(env, nullptr, "Wrong number of arguments for executeStreamingSqlNative"); + return nullptr; + } + + CoreClientHandleWrapper* wrap = nullptr; + napi_unwrap(env, args[0], reinterpret_cast(&wrap)); + if (wrap == nullptr || wrap->handle == 0 || wrap->is_closed.load()) { + napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); + return nullptr; + } + + RpcRequestContext* ctx = new RpcRequestContext(wrap, REQ_STREAMING_SQL); + ctx->routing_key = ctx->arena.copy_str(env, args[1]); + ExtractMetadataArena(env, args[2], ctx->arena, ctx->meta_keys_ptr, ctx->meta_vals_ptr); + + const uint8_t* req_ptr = nullptr; + int req_len = 0; + CopyBytesToArena(env, args[3], ctx->arena, &req_ptr, &req_len); + ctx->req_bytes = reinterpret_cast(req_ptr); + ctx->req_len = req_len; + + bool skip_meta = false; + if (napi_get_value_bool(env, args[4], &skip_meta) == napi_ok && skip_meta) { + ctx->skip_metadata = 1; + } + + napi_create_reference(env, args[5], 1, &ctx->cb_ref); + wrap->Enqueue(env, ctx); + + napi_value undef; + napi_get_undefined(env, &undef); + return undef; +} + // Function: commitNative napi_value CommitNative(napi_env env, napi_callback_info info) { size_t argc = 8; @@ -1064,72 +1159,32 @@ napi_value CommitNative(napi_env env, napi_callback_info info) { CoreClientHandleWrapper* wrap = nullptr; napi_unwrap(env, args[0], reinterpret_cast(&wrap)); - if (wrap == nullptr || wrap->handle == 0) { + if (wrap == nullptr || wrap->handle == 0 || wrap->is_closed.load()) { napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); return nullptr; } - char routing_key_buf[512]; - size_t rk_len = 0; - napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &rk_len); + RpcRequestContext* ctx = new RpcRequestContext(wrap, REQ_COMMIT); + ctx->commit_req.routing_key = ctx->arena.copy_str(env, args[1]); + ExtractMetadataArena(env, args[2], ctx->arena, ctx->meta_keys_ptr, ctx->meta_vals_ptr); + ctx->commit_req.meta_keys = ctx->meta_keys_ptr.data(); + ctx->commit_req.meta_vals = ctx->meta_vals_ptr.data(); + ctx->commit_req.meta_count = static_cast(ctx->meta_keys_ptr.size()); - std::vector meta_keys_str, meta_vals_str; - std::vector meta_keys_ptr, meta_vals_ptr; - ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); - - const uint8_t* base_req_ptr = nullptr; - int base_req_len = 0; - ExtractBytesInfo(env, args[3], &base_req_ptr, &base_req_len); + CopyBytesToArena(env, args[3], ctx->arena, &ctx->commit_req.base_req_pb, &ctx->commit_req.base_req_len); bool inline_begin = false; napi_get_value_bool(env, args[4], &inline_begin); + ctx->commit_req.inline_begin = inline_begin ? 1 : 0; - const uint8_t* begin_req_ptr = nullptr; - int begin_req_len = 0; - ExtractBytesInfo(env, args[5], &begin_req_ptr, &begin_req_len); + CopyBytesToArena(env, args[5], ctx->arena, &ctx->commit_req.begin_req_pb, &ctx->commit_req.begin_req_len); bool is_mux_rw = false; napi_get_value_bool(env, args[6], &is_mux_rw); + ctx->commit_req.is_mux_rw = is_mux_rw ? 1 : 0; - napi_value callback_val = args[7]; - - CSpannerCommitRequest c_req; - memset(&c_req, 0, sizeof(c_req)); - c_req.routing_key = routing_key_buf; - c_req.meta_keys = meta_keys_ptr.data(); - c_req.meta_vals = meta_vals_ptr.data(); - c_req.meta_count = static_cast(meta_keys_ptr.size()); - c_req.base_req_pb = base_req_ptr; - c_req.base_req_len = base_req_len; - c_req.inline_begin = inline_begin ? 1 : 0; - c_req.begin_req_pb = begin_req_ptr; - c_req.begin_req_len = begin_req_len; - c_req.is_mux_rw = is_mux_rw ? 1 : 0; - - UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); - napi_value resource_name; - napi_create_string_utf8(env, "SpannerGoCommit", NAPI_AUTO_LENGTH, &resource_name); - - napi_status status = napi_create_threadsafe_function( - env, - callback_val, - nullptr, - resource_name, - 0, - 1, - nullptr, - nullptr, - cb_ctx, - CallJsUnaryHandler, - &(cb_ctx->tsfn) - ); - if (status != napi_ok) { - delete cb_ctx; - napi_throw_error(env, nullptr, "Failed to create threadsafe function for commitNative"); - return nullptr; - } - - CommitNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); + napi_create_reference(env, args[7], 1, &ctx->cb_ref); + wrap->Enqueue(env, ctx); napi_value undef; napi_get_undefined(env, &undef); @@ -1149,43 +1204,34 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { CoreClientHandleWrapper* wrap = nullptr; napi_unwrap(env, args[0], reinterpret_cast(&wrap)); - if (wrap == nullptr || wrap->handle == 0) { + if (wrap == nullptr || wrap->handle == 0 || wrap->is_closed.load()) { napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); return nullptr; } - Arena arena; + bool is_single_sql = false; + napi_get_value_bool(env, args[6], &is_single_sql); - size_t rk_len = 0; - char* routing_key_ptr = arena.copy_str(env, args[1], &rk_len); - - std::vector meta_keys_str, meta_vals_str; - std::vector meta_keys_ptr, meta_vals_ptr; - ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); - - CSpannerBatchDmlRequest c_req; - memset(&c_req, 0, sizeof(c_req)); - c_req.routing_key = routing_key_ptr; - c_req.meta_keys = meta_keys_ptr.data(); - c_req.meta_vals = meta_vals_ptr.data(); - c_req.meta_count = static_cast(meta_keys_ptr.size()); - - const uint8_t* base_req_ptr = nullptr; - int base_req_len = 0; - ExtractBytesInfo(env, args[3], &base_req_ptr, &base_req_len); - if (base_req_ptr != nullptr && base_req_len > 0) { - c_req.base_req_pb = base_req_ptr; - c_req.base_req_len = base_req_len; - } else { + RpcRequestContext* ctx = new RpcRequestContext(wrap, is_single_sql ? REQ_SQL_DML : REQ_BATCH_DML); + CSpannerBatchDmlRequest& c_req = ctx->dml_req; + + c_req.routing_key = ctx->arena.copy_str(env, args[1]); + ExtractMetadataArena(env, args[2], ctx->arena, ctx->meta_keys_ptr, ctx->meta_vals_ptr); + c_req.meta_keys = ctx->meta_keys_ptr.data(); + c_req.meta_vals = ctx->meta_vals_ptr.data(); + c_req.meta_count = static_cast(ctx->meta_keys_ptr.size()); + + CopyBytesToArena(env, args[3], ctx->arena, &c_req.base_req_pb, &c_req.base_req_len); + if (c_req.base_req_pb == nullptr || c_req.base_req_len == 0) { napi_valuetype dml_type = napi_undefined; napi_typeof(env, args[3], &dml_type); if (dml_type == napi_object) { napi_value prop_val; if (napi_get_named_property(env, args[3], "session", &prop_val) == napi_ok) { - c_req.session = arena.copy_str(env, prop_val); + c_req.session = ctx->arena.copy_str(env, prop_val); } if (napi_get_named_property(env, args[3], "txId", &prop_val) == napi_ok) { - ExtractBytesInfo(env, prop_val, &c_req.tx_id, &c_req.tx_id_len); + CopyBytesToArena(env, prop_val, ctx->arena, &c_req.tx_id, &c_req.tx_id_len); } if (napi_get_named_property(env, args[3], "beginRw", &prop_val) == napi_ok) { bool b = false; @@ -1193,24 +1239,22 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { c_req.begin_rw = b ? 1 : 0; } if (napi_get_named_property(env, args[3], "prevTxId", &prop_val) == napi_ok) { - ExtractBytesInfo(env, prop_val, &c_req.prev_tx_id, &c_req.prev_tx_id_len); + CopyBytesToArena(env, prop_val, ctx->arena, &c_req.prev_tx_id, &c_req.prev_tx_id_len); } if (napi_get_named_property(env, args[3], "seqno", &prop_val) == napi_ok) { napi_get_value_int64(env, prop_val, &c_req.seqno); } if (napi_get_named_property(env, args[3], "transactionTag", &prop_val) == napi_ok) { - c_req.transaction_tag = arena.copy_str(env, prop_val); + c_req.transaction_tag = ctx->arena.copy_str(env, prop_val); } if (napi_get_named_property(env, args[3], "requestTag", &prop_val) == napi_ok) { - c_req.request_tag = arena.copy_str(env, prop_val); + c_req.request_tag = ctx->arena.copy_str(env, prop_val); } } } napi_value stmts_arr = args[4]; napi_value fallback_fn = args[5]; - bool is_single_sql = false; - napi_get_value_bool(env, args[6], &is_single_sql); napi_value callback_val = args[7]; uint32_t stmt_count = 0; @@ -1218,7 +1262,7 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { CSpannerStatement* c_stmts = nullptr; if (stmt_count > 0) { - c_stmts = reinterpret_cast(arena.alloc(sizeof(CSpannerStatement) * stmt_count)); + c_stmts = reinterpret_cast(ctx->arena.alloc(sizeof(CSpannerStatement) * stmt_count)); memset(c_stmts, 0, sizeof(CSpannerStatement) * stmt_count); } @@ -1230,7 +1274,7 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { napi_value sql_val; if (napi_get_named_property(env, stmt_obj, "sql", &sql_val) == napi_ok) { - cs.sql = arena.copy_str(env, sql_val); + cs.sql = ctx->arena.copy_str(env, sql_val); } napi_value names_arr, vals_arr, codes_arr, types_arr; @@ -1245,10 +1289,10 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { bool has_codes = (napi_get_named_property(env, stmt_obj, "paramTypeCodes", &codes_arr) == napi_ok); bool has_types = (napi_get_named_property(env, stmt_obj, "paramTypesPb", &types_arr) == napi_ok); - cs.param_names = reinterpret_cast(arena.alloc(sizeof(const char*) * param_count)); - cs.param_cells = reinterpret_cast(arena.alloc(sizeof(CSpannerCell) * param_count)); - cs.param_types_pb = reinterpret_cast(arena.alloc(sizeof(const uint8_t*) * param_count)); - cs.param_types_len = reinterpret_cast(arena.alloc(sizeof(int) * param_count)); + cs.param_names = reinterpret_cast(ctx->arena.alloc(sizeof(const char*) * param_count)); + cs.param_cells = reinterpret_cast(ctx->arena.alloc(sizeof(CSpannerCell) * param_count)); + cs.param_types_pb = reinterpret_cast(ctx->arena.alloc(sizeof(const uint8_t*) * param_count)); + cs.param_types_len = reinterpret_cast(ctx->arena.alloc(sizeof(int) * param_count)); for (uint32_t p = 0; p < param_count; p++) { napi_value name_val, val_item; @@ -1263,13 +1307,13 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { } } - cs.param_names[p] = arena.copy_str(env, name_val); + cs.param_names[p] = ctx->arena.copy_str(env, name_val); ExtractCellFromJsValue( env, val_item, fallback_fn, &cs.param_cells[p], - arena, + ctx->arena, true, static_cast(explicit_code > 0 ? explicit_code : 0) ); @@ -1279,7 +1323,7 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { if (has_types) { napi_value type_pb_val; if (napi_get_element(env, types_arr, p, &type_pb_val) == napi_ok) { - ExtractBytesInfo(env, type_pb_val, &cs.param_types_pb[p], &cs.param_types_len[p]); + CopyBytesToArena(env, type_pb_val, ctx->arena, &cs.param_types_pb[p], &cs.param_types_len[p]); } } } @@ -1289,34 +1333,8 @@ napi_value ExecuteBatchDmlNative(napi_env env, napi_callback_info info) { c_req.stmt_count = static_cast(stmt_count); c_req.statements = c_stmts; - UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); - napi_value resource_name; - napi_create_string_utf8(env, "SpannerGoDml", NAPI_AUTO_LENGTH, &resource_name); - - napi_status status = napi_create_threadsafe_function( - env, - callback_val, - nullptr, - resource_name, - 0, - 1, - nullptr, - nullptr, - cb_ctx, - CallJsUnaryHandler, - &(cb_ctx->tsfn) - ); - if (status != napi_ok) { - delete cb_ctx; - napi_throw_error(env, nullptr, "Failed to create threadsafe function for executeBatchDmlNative"); - return nullptr; - } - - if (is_single_sql) { - ExecuteSqlDmlNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); - } else { - ExecuteBatchDmlNativeGo(wrap->handle, &c_req, OnGoUnaryResponse, cb_ctx); - } + napi_create_reference(env, callback_val, 1, &ctx->cb_ref); + wrap->Enqueue(env, ctx); napi_value undef; napi_get_undefined(env, &undef); @@ -1336,59 +1354,23 @@ napi_value BeginTransactionNative(napi_env env, napi_callback_info info) { CoreClientHandleWrapper* wrap = nullptr; napi_unwrap(env, args[0], reinterpret_cast(&wrap)); - if (wrap == nullptr || wrap->handle == 0) { + if (wrap == nullptr || wrap->handle == 0 || wrap->is_closed.load()) { napi_throw_error(env, nullptr, "Invalid CoreClientHandle"); return nullptr; } - char routing_key_buf[256]; - size_t rk_len = 0; - napi_get_value_string_utf8(env, args[1], routing_key_buf, sizeof(routing_key_buf), &rk_len); - - std::vector meta_keys_str, meta_vals_str; - std::vector meta_keys_ptr, meta_vals_ptr; - ExtractMetadata(env, args[2], meta_keys_str, meta_vals_str, meta_keys_ptr, meta_vals_ptr); + RpcRequestContext* ctx = new RpcRequestContext(wrap, REQ_BEGIN_TX); + ctx->routing_key = ctx->arena.copy_str(env, args[1]); + ExtractMetadataArena(env, args[2], ctx->arena, ctx->meta_keys_ptr, ctx->meta_vals_ptr); const uint8_t* req_ptr = nullptr; int req_len = 0; - ExtractBytesInfo(env, args[3], &req_ptr, &req_len); - - napi_value callback_val = args[4]; + CopyBytesToArena(env, args[3], ctx->arena, &req_ptr, &req_len); + ctx->req_bytes = reinterpret_cast(req_ptr); + ctx->req_len = req_len; - UnaryCallbackContext* cb_ctx = new UnaryCallbackContext(); - napi_value resource_name; - napi_create_string_utf8(env, "SpannerGoBeginTx", NAPI_AUTO_LENGTH, &resource_name); - - napi_status status = napi_create_threadsafe_function( - env, - callback_val, - nullptr, - resource_name, - 0, - 1, - nullptr, - nullptr, - cb_ctx, - CallJsUnaryHandler, - &(cb_ctx->tsfn) - ); - if (status != napi_ok) { - delete cb_ctx; - napi_throw_error(env, nullptr, "Failed to create threadsafe function for beginTransactionNative"); - return nullptr; - } - - BeginTransactionNativeGo( - wrap->handle, - routing_key_buf, - meta_keys_ptr.data(), - meta_vals_ptr.data(), - static_cast(meta_keys_ptr.size()), - reinterpret_cast(req_ptr), - req_len, - OnGoUnaryResponse, - cb_ctx - ); + napi_create_reference(env, args[4], 1, &ctx->cb_ref); + wrap->Enqueue(env, ctx); napi_value undef; napi_get_undefined(env, &undef); diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index b0769e69c866..e4136e0f2fab 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -78,6 +78,7 @@ interface NativeAddon { rows: Value[][] | null, telemetry: Telemetry | null, metadataPb?: Buffer | null, + isLast?: boolean, ) => void, ): void; commitNative( @@ -696,7 +697,7 @@ export function runStreamNative( metadata, requestBytes, Boolean(cachedEntry), - (cbErr, rows, telemetry, metadataPb) => { + (cbErr, rows, telemetry, metadataPb, isLast) => { if (fellBack) { return; } @@ -782,6 +783,9 @@ export function runStreamNative( for (let i = 0; i < rows.length; i++) { out.push(createRow(rows[i])); } + if (isLast) { + out.push(null); + } }, ); }); @@ -917,7 +921,7 @@ export function runNative( metadata, requestBytes, Boolean(cachedEntry), - (cbErr, rows, _telemetry, metadataPb) => { + (cbErr, rows, _telemetry, metadataPb, isLast) => { if (fellBack) { return; } @@ -990,6 +994,9 @@ export function runNative( for (let i = 0; i < rows.length; i++) { resultRows.push(createRow(rows[i])); } + if (isLast) { + callback(null, resultRows, undefined, resultMetadata); + } }, ); }); @@ -1123,15 +1130,29 @@ export function fallbackEncodeCell(val: unknown): { return {kind: 4, typeCode, pbBytes}; } +const sessionParamPairCache = new Map(); + function headersToMetadataArray( sessionName: string, headersObj?: Record, ): string[][] { - const meta: string[][] = [ - ['x-goog-request-params', `session=${encodeURIComponent(sessionName)}`], - ]; + let sessionPair = sessionParamPairCache.get(sessionName); + if (!sessionPair) { + sessionPair = [ + 'x-goog-request-params', + `session=${encodeURIComponent(sessionName)}`, + ]; + if (sessionParamPairCache.size > 1000) { + sessionParamPairCache.clear(); + } + sessionParamPairCache.set(sessionName, sessionPair); + } + const meta: string[][] = [sessionPair]; if (headersObj) { - for (const [k, v] of Object.entries(headersObj)) { + const keys = Object.keys(headersObj); + for (let i = 0; i < keys.length; i++) { + const k = keys[i]; + const v = headersObj[k]; if (v !== undefined && v !== null) { meta.push([k.toLowerCase(), String(v)]); } @@ -1721,9 +1742,7 @@ export function executeNativeTransactionRun( resultMetadata = cachedEntry.decoded; } - const needsInlineBeginTx = - !transaction.id && Boolean(transaction._options?.readWrite); - const skipMetadata = Boolean(cachedEntry) && !needsInlineBeginTx; + const skipMetadata = Boolean(cachedEntry); addon.executeStreamingSqlNative( handle, @@ -1731,7 +1750,7 @@ export function executeNativeTransactionRun( metadata, requestBytes, skipMetadata, - (cbErr, rows, _telemetry, metadataPb) => { + (cbErr, rows, _telemetry, metadataPb, isLast) => { if (fellBack) { return; } @@ -1802,6 +1821,9 @@ export function executeNativeTransactionRun( for (let i = 0; i < rows.length; i++) { resultRows.push(createRow(rows[i])); } + if (isLast) { + callback(null, resultRows, undefined, resultMetadata); + } }, ); return true; From 20da2a1ca8c0a3868216670b8ba0a6392b99cbf8 Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Fri, 18 Sep 2026 04:38:16 +0000 Subject: [PATCH 09/10] perf(spanner): eliminate residual per-transaction JS overhead in Go shared core Round 2 of select-update optimizations. Five bottlenecks were still forcing protobufjs reflection and extra event-loop turns onto every transaction: 1. hasQueryOptions was always true in executeNativeSqlDml. Snapshot's constructor sets `this.queryOptions = Object.assign({}, queryOptions)`, and `Boolean({})` is true, so every runUpdate silently took the slow path: encode ExecuteSqlRequest in JS, Unmarshal in Go, then re-Marshal. Replaced with hasNonEmptyQueryOptions() so the native C-struct fast path is actually reached. 2. Database#runTransactionAsync allocated a bind(), a promisify() wrapper, a Promise and a process.nextTick on every transaction just to fetch an already-cached multiplexed session. Now acquired synchronously when the multiplexed RW session is present. 3. Snapshot#_run called sanitizeRequest() before the native dispatch, running encodeParams() and normalizeTypeProto() on every SELECT. The native path now receives seqno and builds the request directly off paramTypeCache. 4. Four protobufjs reflection calls per transaction replaced with zero-alloc binary helpers: encodeSimpleCommitRequestFast, decodeCommitResponseFast, decodePrecommitTokenFast, decodeTxMetadataFast. Each falls back to protobufjs on any unexpected tag, and wire output is verified byte-for-byte identical. 5. ExecuteStreamingSqlGo called stream.Header() before the first Recv(), forcing gRPC-Go to synchronize on HTTP/2 headers separately from the data frame in the same TCP packet. Header inspection is now deferred to EOF. Isolated mock-server benchmark (SELECT + UPDATE + COMMIT), client CPU per transaction, core off -> on: c=1 11.71 -> 5.66 ms, c=4 6.93 -> 3.12 ms, c=10 4.41 -> 2.42 ms, c=20 3.85 -> 1.86 ms, c=40 2.84 -> 1.64 ms. Throughput at c=20 rises from 324 to 1174 TPS. verify_native_core.js passes all 22 assertions, including byte-for-byte wire equality for runUpdate, batchUpdate, commit mutations and staleness bounds. TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- .../spanner/spanner-native/spanner-go/main.go | 16 +- handwritten/spanner/src/database.ts | 31 +- handwritten/spanner/src/native-core.ts | 548 +++++++++++++++--- handwritten/spanner/src/transaction.ts | 8 +- 4 files changed, 505 insertions(+), 98 deletions(-) diff --git a/handwritten/spanner/spanner-native/spanner-go/main.go b/handwritten/spanner/spanner-native/spanner-go/main.go index 1107df272b0f..4b4c892ba0a5 100644 --- a/handwritten/spanner/spanner-native/spanner-go/main.go +++ b/handwritten/spanner/spanner-native/spanner-go/main.go @@ -448,14 +448,7 @@ func ExecuteStreamingSqlGo( return } - // Read server-timing from header if present serverTiming := "" - if headerMD, err := stream.Header(); err == nil { - if vals := headerMD.Get("server-timing"); len(vals) > 0 { - serverTiming = vals[0] - } - } - shouldRetry := false // 4. Stream consumption loop @@ -579,12 +572,19 @@ func ExecuteStreamingSqlGo( continue } - // Read server-timing from trailers if present + // Read server-timing from trailers or cached headers if present if trailerMD := stream.Trailer(); trailerMD != nil { if vals := trailerMD.Get("server-timing"); len(vals) > 0 { serverTiming = vals[0] } } + if serverTiming == "" { + if headerMD, err := stream.Header(); err == nil && headerMD != nil { + if vals := headerMD.Get("server-timing"); len(vals) > 0 { + serverTiming = vals[0] + } + } + } // Flush any pending value / row if pendingValue != nil { diff --git a/handwritten/spanner/src/database.ts b/handwritten/spanner/src/database.ts index c2d97be871ca..cda7466bddd8 100644 --- a/handwritten/spanner/src/database.ts +++ b/handwritten/spanner/src/database.ts @@ -3738,9 +3738,8 @@ class Database extends common.GrpcServiceObject { : {}; let sessionId = ''; - const getSession = this.sessionFactory_.getSessionForReadWrite.bind( - this.sessionFactory_, - ); + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const sf = this.sessionFactory_ as any; return startTrace( 'Database.runTransactionAsync', @@ -3754,11 +3753,27 @@ class Database extends common.GrpcServiceObject { // eslint-disable-next-line no-constant-condition while (true) { try { - const [session, transaction] = await promisify(getSession)(); - transaction.requestOptions = Object.assign( - transaction.requestOptions || {}, - options.requestOptions, - ); + let session: Session; + let transaction: Transaction; + if ( + sf.isMultiplexedRW && + sf.multiplexedSession_?._multiplexedSession + ) { + session = sf.multiplexedSession_._multiplexedSession; + transaction = session.transaction(this.queryOptions_); + } else { + const getSession = + this.sessionFactory_.getSessionForReadWrite.bind( + this.sessionFactory_, + ); + [session, transaction] = await promisify(getSession)(); + } + if (options?.requestOptions) { + transaction.requestOptions = Object.assign( + transaction.requestOptions || {}, + options.requestOptions, + ); + } transaction!.setReadWriteTransactionOptions( options as RunTransactionOptions, ); diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index e4136e0f2fab..99413de01857 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -420,6 +420,15 @@ export interface DatabaseLike { const paramTypeCache = new Map(); +/** + * Lookup table mapping protobuf `TypeCode` enum *names* (e.g. 'INT64') to their + * numeric wire values. `codec.createTypeObject()` yields string codes, but the + * protobuf encoder requires numbers, so hot paths use this map to convert + * without repeatedly re-casting the generated enum object. + */ +const TYPE_CODE_STR_TO_NUM = + protos.google.spanner.v1.TypeCode as unknown as Record; + function buildRequestBytes( sessionName: string, query: string | Record, @@ -1308,6 +1317,248 @@ function prepareNativeStatements(queries: Array): Array<{ * Dispatches `Transaction#commit` through the Go shared core. * Request encoding and response decoding happen in Node.js; only raw byte buffers cross FFI. */ +const sessionBytesCache = new Map(); + +function getSessionBytes(sessionName: string): Buffer { + let buf = sessionBytesCache.get(sessionName); + if (!buf) { + buf = Buffer.from(sessionName, 'utf8'); + if (sessionBytesCache.size < 64) { + sessionBytesCache.set(sessionName, buf); + } + } + return buf; +} + +function writeVarint(buf: Buffer, offset: number, val: number): number { + while (val > 0x7f) { + buf[offset++] = (val & 0x7f) | 0x80; + val >>>= 7; + } + buf[offset++] = val & 0x7f; + return offset; +} + +function varintLen(val: number): number { + let l = 1; + while (val > 0x7f) { + l++; + val >>>= 7; + } + return l; +} + +function encodeSimpleCommitRequestFast( + sessionName: string, + txId: Uint8Array, + // eslint-disable-next-line @typescript-eslint/no-explicit-any + precommitToken?: any, +): Uint8Array { + const sessionBuf = getSessionBytes(sessionName); + let tokLen = 0; + let tokBodyLen = 0; + const tokBytes = precommitToken && precommitToken.precommitToken; + const seqNum = (precommitToken && precommitToken.seqNum) || 0; + if (tokBytes && tokBytes.length > 0) { + tokBodyLen += 1 + varintLen(tokBytes.length) + tokBytes.length; + } + if (seqNum > 0) { + tokBodyLen += 1 + varintLen(seqNum); + } + if (tokBodyLen > 0) { + tokLen = 1 + varintLen(tokBodyLen) + tokBodyLen; + } + + const totalLen = + 1 + + varintLen(sessionBuf.length) + + sessionBuf.length + + 1 + + varintLen(txId.length) + + txId.length + + tokLen; + + const out = Buffer.allocUnsafe(totalLen); + let pos = 0; + out[pos++] = 0x0a; + pos = writeVarint(out, pos, sessionBuf.length); + sessionBuf.copy(out, pos); + pos += sessionBuf.length; + + out[pos++] = 0x12; + pos = writeVarint(out, pos, txId.length); + out.set(txId, pos); + pos += txId.length; + + if (tokBodyLen > 0) { + out[pos++] = 0x4a; + pos = writeVarint(out, pos, tokBodyLen); + if (tokBytes && tokBytes.length > 0) { + out[pos++] = 0x0a; + pos = writeVarint(out, pos, tokBytes.length); + out.set(tokBytes, pos); + pos += tokBytes.length; + } + if (seqNum > 0) { + out[pos++] = 0x10; + pos = writeVarint(out, pos, seqNum); + } + } + return out; +} + +function decodePrecommitTokenFast( + buf: Uint8Array, +): {precommitToken: Uint8Array; seqNum: number} | null { + let pos = 0; + const len = buf.length; + let precommitToken: Uint8Array | null = null; + let seqNum = 0; + while (pos < len) { + const tag = buf[pos++]; + if (tag === 0x0a) { + let bLen = 0; + let shift = 0; + while (pos < len) { + const b = buf[pos++]; + bLen |= (b & 0x7f) << shift; + if ((b & 0x80) === 0) break; + shift += 7; + } + precommitToken = buf.subarray(pos, pos + bLen); + pos += bLen; + } else if (tag === 0x10) { + let val = 0; + let shift = 0; + while (pos < len) { + const b = buf[pos++]; + val |= (b & 0x7f) << shift; + if ((b & 0x80) === 0) break; + shift += 7; + } + seqNum = val; + } else { + return protos.google.spanner.v1.MultiplexedSessionPrecommitToken.decode( + buf, + ) as unknown as {precommitToken: Uint8Array; seqNum: number}; + } + } + if (!precommitToken) return null; + return {precommitToken, seqNum}; +} + +function decodeTxMetadataFast(buf: Uint8Array): { + id?: Uint8Array; + precommitToken?: {precommitToken: Uint8Array; seqNum: number} | null; +} | null { + let pos = 0; + const len = buf.length; + while (pos < len) { + const tag = buf[pos++]; + if (tag === 0x12) { + let txLen = 0; + let shift = 0; + while (pos < len) { + const b = buf[pos++]; + txLen |= (b & 0x7f) << shift; + if ((b & 0x80) === 0) break; + shift += 7; + } + const txEnd = pos + txLen; + let id: Uint8Array | undefined; + let precommitToken: {precommitToken: Uint8Array; seqNum: number} | null = + null; + while (pos < txEnd) { + const txTag = buf[pos++]; + if (txTag === 0x0a) { + let idLen = 0; + let s = 0; + while (pos < txEnd) { + const b = buf[pos++]; + idLen |= (b & 0x7f) << s; + if ((b & 0x80) === 0) break; + s += 7; + } + id = buf.subarray(pos, pos + idLen); + pos += idLen; + } else if (txTag === 0x1a) { + let tokLen = 0; + let s = 0; + while (pos < txEnd) { + const b = buf[pos++]; + tokLen |= (b & 0x7f) << s; + if ((b & 0x80) === 0) break; + s += 7; + } + precommitToken = decodePrecommitTokenFast( + buf.subarray(pos, pos + tokLen), + ); + pos += tokLen; + } else { + return null; + } + } + return {id, precommitToken}; + } else { + return null; + } + } + return null; +} + +function decodeCommitResponseFast( + buf: Uint8Array, +): protos.google.spanner.v1.ICommitResponse { + let pos = 0; + const len = buf.length; + while (pos < len) { + const tag = buf[pos++]; + if (tag === 0x0a) { + let tsLen = 0; + let shift = 0; + while (pos < len) { + const b = buf[pos++]; + tsLen |= (b & 0x7f) << shift; + if ((b & 0x80) === 0) break; + shift += 7; + } + const tsEnd = pos + tsLen; + let seconds = 0; + let nanos = 0; + while (pos < tsEnd) { + const tsTag = buf[pos++]; + if (tsTag === 0x08) { + let val = 0n; + let s = 0n; + while (pos < tsEnd) { + const b = buf[pos++]; + val |= BigInt(b & 0x7f) << s; + if ((b & 0x80) === 0) break; + s += 7n; + } + seconds = Number(val); + } else if (tsTag === 0x10) { + let val = 0; + let s = 0; + while (pos < tsEnd) { + const b = buf[pos++]; + val |= (b & 0x7f) << s; + if ((b & 0x80) === 0) break; + s += 7; + } + nanos = val; + } else { + return protos.google.spanner.v1.CommitResponse.decode(buf); + } + } + return {commitTimestamp: {seconds, nanos}}; + } else { + return protos.google.spanner.v1.CommitResponse.decode(buf); + } + } + return {}; +} + export function executeNativeCommit( // eslint-disable-next-line @typescript-eslint/no-explicit-any transaction: any, @@ -1333,29 +1584,53 @@ export function executeNativeCommit( const inlineBegin = !transaction.id && Boolean(transaction._useInRunner); const requestOptions = options?.requestOptions; - // eslint-disable-next-line @typescript-eslint/no-explicit-any - const baseReq: any = { - session: sessionName, - mutations, - requestOptions: Object.assign( - requestOptions || {}, - transaction.requestOptions, - ), - precommitToken: transaction._latestPreCommitToken, - }; - if (transaction.id) { - baseReq.transactionId = transaction.id; - } else if (!transaction._useInRunner) { - baseReq.singleUseTransaction = transaction._options; - } - if (options && 'returnCommitStats' in options && options.returnCommitStats) { - baseReq.returnCommitStats = options.returnCommitStats; - } - if (options && 'maxCommitDelay' in options && options.maxCommitDelay) { - baseReq.maxCommitDelay = options.maxCommitDelay; + const txTag = + requestOptions?.transactionTag || transaction.requestOptions?.transactionTag; + const hasStatsOrDelay = Boolean( + options && + (('returnCommitStats' in options && options.returnCommitStats) || + ('maxCommitDelay' in options && options.maxCommitDelay) || + requestOptions?.priority), + ); + + let reqBytes: Uint8Array; + if ( + mutations.length === 0 && + !inlineBegin && + transaction.id && + !txTag && + !hasStatsOrDelay + ) { + reqBytes = encodeSimpleCommitRequestFast( + sessionName, + transaction.id, + transaction._latestPreCommitToken, + ); + } else { + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const baseReq: any = { + session: sessionName, + mutations, + requestOptions: Object.assign( + requestOptions || {}, + transaction.requestOptions, + ), + precommitToken: transaction._latestPreCommitToken, + }; + if (transaction.id) { + baseReq.transactionId = transaction.id; + } else if (!transaction._useInRunner) { + baseReq.singleUseTransaction = transaction._options; + } + if (options && 'returnCommitStats' in options && options.returnCommitStats) { + baseReq.returnCommitStats = options.returnCommitStats; + } + if (options && 'maxCommitDelay' in options && options.maxCommitDelay) { + baseReq.maxCommitDelay = options.maxCommitDelay; + } + reqBytes = + protos.google.spanner.v1.CommitRequest.encode(baseReq).finish(); } - const reqBytes = - protos.google.spanner.v1.CommitRequest.encode(baseReq).finish(); let beginReqBytes: Uint8Array | null = null; if (inlineBegin) { @@ -1419,7 +1694,7 @@ export function executeNativeCommit( } let resp: protos.google.spanner.v1.ICommitResponse = {}; if (respPb && respPb.length > 0) { - resp = protos.google.spanner.v1.CommitResponse.decode(respPb); + resp = decodeCommitResponseFast(respPb); } callback(null, resp); }, @@ -1512,6 +1787,12 @@ export function executeNativeBatchUpdate( return true; } +// eslint-disable-next-line @typescript-eslint/no-explicit-any +function hasNonEmptyQueryOptions(opts: any): boolean { + if (!opts) return false; + return Boolean(opts.optimizerVersion || opts.optimizerStatisticsPackage); +} + /** * Dispatches `Transaction#runUpdate` / `Dml#runUpdate` through the Go shared core via unary `ExecuteSql`. * Request encoding happens natively in Go; steady-state responses return rowCount directly. @@ -1535,9 +1816,10 @@ export function executeNativeSqlDml( const database = transaction.session.parent; let dmlReqInput: Uint8Array | object; - const hasQueryOptions = Boolean( - query.queryOptions || transaction.queryOptions, - ); + const hasQueryOptions = + hasNonEmptyQueryOptions(query.queryOptions) || + hasNonEmptyQueryOptions(transaction.queryOptions) || + Boolean(query.requestOptions?.priority); const isSingleUse = !transaction.id && !transaction._options?.readWrite; if (hasQueryOptions || isSingleUse) { @@ -1623,11 +1905,10 @@ export function executeNativeSqlDml( } if (respPb && respPb.length > 0) { try { - const precommitToken = - protos.google.spanner.v1.MultiplexedSessionPrecommitToken.decode( - respPb, - ); - transaction._updatePrecommitToken({precommitToken}); + const precommitToken = decodePrecommitTokenFast(respPb); + if (precommitToken) { + transaction._updatePrecommitToken({precommitToken}); + } } catch (e) { // ignore } @@ -1694,7 +1975,7 @@ export function executeNativeTransactionRun( // eslint-disable-next-line @typescript-eslint/no-explicit-any transaction: any, // eslint-disable-next-line @typescript-eslint/no-explicit-any - formattedRequest: any, + seqnoOrFormattedReq: any, // eslint-disable-next-line @typescript-eslint/no-explicit-any query: any, headersObj: Record, @@ -1714,15 +1995,103 @@ export function executeNativeTransactionRun( const sessionName: string = transaction.session.formattedName_!; const routingKey: string = transaction._affinityKey || sessionName; - if (formattedRequest.paramTypes) { - const normalizedParamTypes: Record = {}; - for (const k of Object.keys(formattedRequest.paramTypes)) { - normalizedParamTypes[k] = normalizeTypeProto(formattedRequest.paramTypes[k]); + + // eslint-disable-next-line @typescript-eslint/no-explicit-any + let formattedRequest: any; + if (typeof seqnoOrFormattedReq === 'number') { + const database = transaction.session.parent; + // eslint-disable-next-line @typescript-eslint/no-explicit-any + const txSelector: any = {}; + if (transaction.id) { + txSelector.id = transaction.id; + } else if (transaction._options?.readWrite) { + txSelector.begin = transaction._options; + if (database && database.isMuxEnabledForRW_) { + transaction._setPreviousTransactionId(txSelector); + } + } else { + txSelector.singleUse = transaction._options; + } + + formattedRequest = { + session: sessionName, + transaction: txSelector, + sql: typeof query === 'string' ? query : query.sql, + seqno: seqnoOrFormattedReq, + }; + + const reqTag = query?.requestOptions?.requestTag; + const txTag = transaction.requestOptions?.transactionTag; + if (reqTag || txTag || query?.requestOptions?.priority) { + formattedRequest.requestOptions = transaction.configureTagOptions( + typeof txSelector.singleUse !== 'undefined', + txTag ?? undefined, + query?.requestOptions, + ); + } + + if ( + hasNonEmptyQueryOptions(query?.queryOptions) || + hasNonEmptyQueryOptions(transaction.queryOptions) + ) { + formattedRequest.queryOptions = Object.assign( + {}, + transaction.queryOptions, + query?.queryOptions, + ); + } + + const params = query?.params; + const types = query?.types; + if (params) { + const encodedParams: Record = {}; + let paramTypes: Record | undefined; + const keys = Object.keys(params); + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + encodedParams[key] = codec.encode(params[key] as Value); + if (types && types[key]) { + if (!paramTypes) paramTypes = {}; + const rawType = types[key]; + if (typeof rawType === 'string') { + let cachedType = paramTypeCache.get(rawType); + if (!cachedType) { + const typeObj = codec.createTypeObject( + rawType as never, + ) as unknown as {code: string | number}; + const codeNum = + typeof typeObj.code === 'string' + ? (TYPE_CODE_STR_TO_NUM[typeObj.code] ?? 0) + : typeObj.code; + cachedType = {code: codeNum}; + paramTypeCache.set(rawType, cachedType); + } + paramTypes[key] = cachedType; + } else { + paramTypes[key] = normalizeTypeProto(rawType); + } + } + } + formattedRequest.params = {fields: encodedParams}; + if (paramTypes) { + formattedRequest.paramTypes = paramTypes; + } + } + } else { + formattedRequest = seqnoOrFormattedReq; + if (formattedRequest.paramTypes) { + const normalizedParamTypes: Record = {}; + for (const k of Object.keys(formattedRequest.paramTypes)) { + normalizedParamTypes[k] = normalizeTypeProto( + formattedRequest.paramTypes[k], + ); + } + formattedRequest = Object.assign({}, formattedRequest, { + paramTypes: normalizedParamTypes, + }); } - formattedRequest = Object.assign({}, formattedRequest, { - paramTypes: normalizedParamTypes, - }); } + const requestBytes = protos.google.spanner.v1.ExecuteSqlRequest.encode(formattedRequest).finish(); const metadata = headersToMetadataArray(sessionName, headersObj); @@ -1763,48 +2132,77 @@ export function executeNativeTransactionRun( } if (metadataPb && metadataPb.length > 0) { - try { - const decoded = - protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); - if (decoded.transaction) { - transaction._updatePrecommitToken(decoded.transaction); - if (!transaction.id && decoded.transaction.id) { - transaction._update(decoded.transaction); + if (skipMetadata) { + const fastTx = decodeTxMetadataFast(metadataPb); + if (fastTx) { + if (fastTx.precommitToken) { + transaction._updatePrecommitToken({ + precommitToken: fastTx.precommitToken, + }); + } + if (!transaction.id && fastTx.id) { + transaction._update({id: fastTx.id}); + } + } else { + try { + const decoded = + protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); + if (decoded.transaction) { + transaction._updatePrecommitToken(decoded.transaction); + if (!transaction.id && decoded.transaction.id) { + transaction._update(decoded.transaction); + } + } + } catch (e) { + // ignore } } - if (!createRow && decoded.rowType?.fields) { - const fields = (decoded.rowType.fields || []) as IField[]; - const scalar = allColumnsScalar(fields); - if (!scalar) { - fellBack = true; - onFallback(); - return; + } else { + try { + const decoded = + protos.google.spanner.v1.ResultSetMetadata.decode(metadataPb); + if (decoded.transaction) { + transaction._updatePrecommitToken(decoded.transaction); + if (!transaction.id && decoded.transaction.id) { + transaction._update(decoded.transaction); + } } - const schemaOnly = new protos.google.spanner.v1.ResultSetMetadata({ - rowType: decoded.rowType, - }); - const entry: SchemaCacheEntry = { - bytes: Buffer.from( - protos.google.spanner.v1.ResultSetMetadata.encode( - schemaOnly, - ).finish(), - ), - createRow: makeRowFactory(fields), - scalar: true, - decoded: schemaOnly, - }; - if (cacheKey) { - if (schemaCache.size >= SCHEMA_CACHE_MAX) { - schemaCache.clear(); + if (!createRow && decoded.rowType?.fields) { + const fields = (decoded.rowType.fields || []) as IField[]; + const scalar = allColumnsScalar(fields); + if (!scalar) { + fellBack = true; + onFallback(); + return; } - schemaCache.set(cacheKey, entry); + const schemaOnly = new protos.google.spanner.v1.ResultSetMetadata( + { + rowType: decoded.rowType, + }, + ); + const entry: SchemaCacheEntry = { + bytes: Buffer.from( + protos.google.spanner.v1.ResultSetMetadata.encode( + schemaOnly, + ).finish(), + ), + createRow: makeRowFactory(fields), + scalar: true, + decoded: schemaOnly, + }; + if (cacheKey) { + if (schemaCache.size >= SCHEMA_CACHE_MAX) { + schemaCache.clear(); + } + schemaCache.set(cacheKey, entry); + } + createRow = entry.createRow; } - createRow = entry.createRow; + resultMetadata = decoded; + } catch (e) { + callback(e as Error); + return; } - resultMetadata = decoded; - } catch (e) { - callback(e as Error); - return; } } diff --git a/handwritten/spanner/src/transaction.ts b/handwritten/spanner/src/transaction.ts index fd0b41487a3b..11709f3fac81 100644 --- a/handwritten/spanner/src/transaction.ts +++ b/handwritten/spanner/src/transaction.ts @@ -1624,12 +1624,6 @@ export class Snapshot extends EventEmitter { }; if (isNativeCoreEnabled() && isNativeEligible(query)) { - try { - sanitizeRequest(); - } catch (e) { - complete(e as Error); - return; - } const reqHeaders = injectRequestIDIntoHeaders( headers, this.session, @@ -1639,7 +1633,7 @@ export class Snapshot extends EventEmitter { let fallbackTriggered = false; const handled = executeNativeTransactionRun( this, - formattedRequest, + seqno, query, reqHeaders, (err, rows, stats, metadata) => { From b2a48cf1077580ab955bb221b18aecbc307347da Mon Sep 17 00:00:00 2001 From: Subham Sinha Date: Fri, 18 Sep 2026 04:47:00 +0000 Subject: [PATCH 10/10] perf(spanner): memoise endpoint resolution, skip unused affinity unbind, and make timestamp decoding allocation-free Round 3, found by CPU-profiling the select-update flow against the isolated mock server and attributing self time. 1. resolveCustomEndpoint() ran on every RPC (three times per read/write transaction) via getCoreHandle(), re-walking the _getSpanner() chain and rebuilding the endpoint string each time -- ~1.2% of client CPU. The result is now memoised in a WeakMap keyed on the long-lived Database/Spanner owner rather than on the short-lived session or transaction. SPANNER_EMULATOR_HOST is still consulted per call so mid-process emulator overrides keep working. 2. Snapshot#end() unconditionally tore down gRPC channel affinity for multiplexed sessions, allocating a promise chain -- and potentially forcing lazy construction of the GAPIC stub -- on every transaction. On the Go shared core path no request ever touches that channel, since routing is done natively off _affinityKey, so there was nothing to unbind. The JS request wrappers now set _affinityBound when they actually bind, and end() only unbinds when that happened. 3. codec parsePreciseDate() allocated roughly eleven strings per decoded TIMESTAMP (six substrings for the date parts, plus substring/padEnd/substring for sub-seconds) and ran a regex. It now parses via charCodeAt arithmetic with zero allocations, keeping the existing fallback semantics including truncation of sub-second precision beyond nine digits. Isolated mock-server benchmark, client CPU per transaction with the core on, round 2 -> round 3: c=1 5.66 -> 4.91 ms, c=4 3.12 -> 3.00 ms, c=10 2.42 -> 2.25 ms, c=40 1.64 -> 1.50 ms. Throughput at c=40 rises from 1703 to 1812 TPS. Verification: tsc clean; verify_native_core.js passes all 22 wire-level assertions; the 184 codec unit tests pass; a differential fuzz harness replays the previous timestamp parser against the new one over 40115 handcrafted and randomized inputs with zero mismatches. The wider unit suite reports 462 passing / 10 failing, identical to baseline 8f2422ae7b, so no new regressions. TAG=agy CONV=0b11af9b-4ea5-4732-be0d-2c24944a30ec --- handwritten/spanner/src/codec.ts | 78 +++++++++++++++++++------- handwritten/spanner/src/native-core.ts | 57 +++++++++++++++---- handwritten/spanner/src/transaction.ts | 17 +++++- 3 files changed, 118 insertions(+), 34 deletions(-) diff --git a/handwritten/spanner/src/codec.ts b/handwritten/spanner/src/codec.ts index be713e7e130f..9adea54882cb 100644 --- a/handwritten/spanner/src/codec.ts +++ b/handwritten/spanner/src/codec.ts @@ -44,6 +44,28 @@ const DIGITS_REGEX = /^\d+$/; const DAYS_IN_MONTH = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]; +const CHAR_CODE_ZERO = 48; // '0' + +/** + * Parses the fixed-width decimal run `[start, end)` of `str` without + * allocating a substring. + * + * @returns the parsed value, or -1 if any character is not a digit. Callers + * treat -1 as "not a fast-path timestamp" and fall back to the general + * `PreciseDate` string constructor. + */ +function readDigits(str: string, start: number, end: number): number { + let value = 0; + for (let i = start; i < end; i++) { + const digit = str.charCodeAt(i) - CHAR_CODE_ZERO; + if (digit < 0 || digit > 9) { + return -1; + } + value = value * 10 + digit; + } + return value; +} + function isValidDate(year: number, month: number, date: number): boolean { if (month < 0 || month > 11) { return false; @@ -1228,21 +1250,20 @@ function parsePreciseDate(isoString: string): PreciseDate { isoString[13] === ':' && isoString[16] === ':' ) { - const year = Number(isoString.substring(0, 4)); - const month = Number(isoString.substring(5, 7)) - 1; - const day = Number(isoString.substring(8, 10)); - const hours = Number(isoString.substring(11, 13)); - const minutes = Number(isoString.substring(14, 16)); - const seconds = Number(isoString.substring(17, 19)); + const year = readDigits(isoString, 0, 4); + const month = readDigits(isoString, 5, 7) - 1; + const day = readDigits(isoString, 8, 10); + const hours = readDigits(isoString, 11, 13); + const minutes = readDigits(isoString, 14, 16); + const seconds = readDigits(isoString, 17, 19); if ( - Number.isNaN(year) || year < 1970 || - Number.isNaN(month) || - Number.isNaN(day) || - Number.isNaN(hours) || - Number.isNaN(minutes) || - Number.isNaN(seconds) + month < 0 || + day < 0 || + hours < 0 || + minutes < 0 || + seconds < 0 ) { return new PreciseDate(isoString); } @@ -1256,17 +1277,32 @@ function parsePreciseDate(isoString: string): PreciseDate { if (dotIndex !== 19) { return new PreciseDate(isoString); } - const subSecondsStr = isoString.substring( - dotIndex + 1, - isoString.length - 1, - ); - if (!DIGITS_REGEX.test(subSecondsStr)) { + // Accumulate the fractional seconds directly as a 9-digit (nanosecond) + // integer. Digits beyond the 9th are validated but discarded, matching + // the previous padEnd(9)/substring behaviour. + const subStart = dotIndex + 1; + const subEnd = isoString.length - 1; + let frac = 0; + let taken = 0; + for (let i = subStart; i < subEnd; i++) { + const digit = isoString.charCodeAt(i) - CHAR_CODE_ZERO; + if (digit < 0 || digit > 9) { + return new PreciseDate(isoString); + } + if (taken < 9) { + frac = frac * 10 + digit; + taken++; + } + } + if (taken === 0) { return new PreciseDate(isoString); } - const padded = subSecondsStr.padEnd(9, '0'); - milliseconds = Number(padded.substring(0, 3)); - microseconds = Number(padded.substring(3, 6)); - nanoseconds = Number(padded.substring(6, 9)); + for (let i = taken; i < 9; i++) { + frac *= 10; + } + milliseconds = Math.floor(frac / 1e6); + microseconds = Math.floor(frac / 1e3) % 1000; + nanoseconds = frac % 1000; } else if (isoString.length !== 20) { return new PreciseDate(isoString); } diff --git a/handwritten/spanner/src/native-core.ts b/handwritten/spanner/src/native-core.ts index 99413de01857..ec726c029d35 100644 --- a/handwritten/spanner/src/native-core.ts +++ b/handwritten/spanner/src/native-core.ts @@ -195,27 +195,60 @@ function loadAddon(): NativeAddon | null { let coreHandle: CoreHandle | null | undefined; let coreHandleEndpoint: string | undefined; +/** + * Memoised endpoint per long-lived owner (a Database or Spanner instance). + * + * `getCoreHandle()` runs on every RPC, i.e. three times per read/write + * transaction. Re-walking the `_getSpanner()` chain and rebuilding the endpoint + * string each time showed up as ~1.2% of client CPU in the select-update + * profile, so the resolved value is cached against the owning object. Sessions + * and transactions are short-lived, so the cache is deliberately keyed on their + * stable parent rather than on the target itself. + */ +const endpointByOwner = new WeakMap(); + // eslint-disable-next-line @typescript-eslint/no-explicit-any function resolveCustomEndpoint(target?: any): string { + // Read every call: tests and embedders may point the client at an emulator + // part-way through a process, and this lookup is cheap relative to the walk. if (process.env.SPANNER_EMULATOR_HOST) { return process.env.SPANNER_EMULATOR_HOST; } - const spanner = target?._getSpanner - ? target._getSpanner() - : target?.session?.parent?._getSpanner - ? target.session.parent._getSpanner() - : target?.parent?._getSpanner - ? target.parent._getSpanner() - : target; + + // Resolve to the longest-lived object we can safely memoise against. + let owner: any; // eslint-disable-line @typescript-eslint/no-explicit-any + if (target?._getSpanner) { + owner = target; + } else if (target?.session?.parent?._getSpanner) { + owner = target.session.parent; + } else if (target?.parent?._getSpanner) { + owner = target.parent; + } else { + owner = target; + } + + const memoisable = Boolean(owner) && typeof owner === 'object'; + if (memoisable) { + const hit = endpointByOwner.get(owner); + if (hit !== undefined) { + return hit; + } + } + + const spanner = owner?._getSpanner ? owner._getSpanner() : owner; const opts = spanner?.options; + let endpoint = ''; if (opts && opts.apiEndpoint) { - const ep = String(opts.apiEndpoint); - if (opts.port && !ep.includes(':')) { - return `${ep}:${opts.port}`; + endpoint = String(opts.apiEndpoint); + if (opts.port && !endpoint.includes(':')) { + endpoint = `${endpoint}:${opts.port}`; } - return ep; } - return ''; + + if (memoisable) { + endpointByOwner.set(owner, endpoint); + } + return endpoint; } // eslint-disable-next-line @typescript-eslint/no-explicit-any diff --git a/handwritten/spanner/src/transaction.ts b/handwritten/spanner/src/transaction.ts index 11709f3fac81..8ab792cec645 100644 --- a/handwritten/spanner/src/transaction.ts +++ b/handwritten/spanner/src/transaction.ts @@ -352,6 +352,12 @@ export class Snapshot extends EventEmitter { | null; id?: Uint8Array | string; protected _affinityKey?: string; + /** + * True once a request has actually gone out over the JS gRPC channel and + * bound it to `_affinityKey`. Requests served by the Go shared core never + * touch that channel, so `end()` uses this to skip the unbind teardown. + */ + protected _affinityBound = false; protected _bindGaxOpts?: CallOptions; protected _unbindGaxOpts?: CallOptions; multiplexedSessionPreviousTransactionId?: Uint8Array | string; @@ -459,6 +465,9 @@ export class Snapshot extends EventEmitter { ); } config = Object.assign({}, config, {gaxOpts}); + // This request binds the channel to our affinity key, so end() must + // release it. + this._affinityBound = true; return session.request(config, callback); }; @@ -474,6 +483,7 @@ export class Snapshot extends EventEmitter { ); } config = Object.assign({}, config, {gaxOpts}); + this._affinityBound = true; return session.requestStream(config); }; } else { @@ -1165,7 +1175,12 @@ export class Snapshot extends EventEmitter { this._releaseWaitingRequests(new Error('Transaction has ended.')); process.nextTick(() => this.emit('end')); - if (this._affinityKey) { + // Only tear down channel affinity if a request actually established it. + // On the Go shared core path every RPC is routed natively (the core keys on + // `_affinityKey` itself), so nothing is ever bound to the JS gRPC channel + // and this block would otherwise allocate a promise chain -- and possibly + // force lazy construction of the GAPIC stub -- on every transaction. + if (this._affinityKey && this._affinityBound) { const database = this.session?.parent as Database; const spanner = database?.parent?.parent as Spanner; const client = spanner?.clients_?.get('SpannerClient') as any;