next/dist/trace/trace-uploader.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
const _findup = /*#__PURE__*/ _interop_require_default(require("next/dist/compiled/find-up"));
const _promises = /*#__PURE__*/ _interop_require_default(require("fs/promises"));
const _child_process = /*#__PURE__*/ _interop_require_default(require("child_process"));
const _assert = /*#__PURE__*/ _interop_require_default(require("assert"));
const _os = /*#__PURE__*/ _interop_require_default(require("os"));
const _readline = require("readline");
const _fs = require("fs");
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
function _interop_require_default(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    };
}
const COMMON_ALLOWED_EVENTS = [
    'memory-usage'
];
// Predefined set of the event names to be included in the trace.
// If the trace span's name matches to one of the event names in the set,
// it'll up uploaded to the trace server.
const DEV_ALLOWED_EVENTS = new Set([
    ...COMMON_ALLOWED_EVENTS,
    'client-hmr-latency',
    'hot-reloader',
    'webpack-invalid-client',
    'webpack-invalidated-server',
    'navigation-to-hydration',
    'start-dev-server',
    'compile-path',
    'memory-usage',
    'server-restart-close-to-memory-threshold'
]);
const BUILD_ALLOWED_EVENTS = new Set([
    ...COMMON_ALLOWED_EVENTS,
    'next-build',
    'webpack-compilation',
    'run-webpack-compiler',
    'create-entrypoints',
    'worker-main-edge-server',
    'worker-main-client',
    'worker-main-server',
    'server',
    'make',
    'seal',
    'chunk-graph',
    'optimize-modules',
    'optimize-chunks',
    'optimize',
    'optimize-tree',
    'optimize-chunk-modules',
    'module-hash',
    'client',
    'static-check',
    'node-file-trace-build',
    'static-generation',
    'next-export',
    'verify-typescript-setup',
    'verify-and-lint'
]);
const { NEXT_TRACE_UPLOAD_DEBUG, // An external env to allow to upload full trace without picking up the relavant spans.
// This is mainly for the debugging purpose, to allwo manual audit for full trace for the given build.
// [NOTE] This may fail if build is large and generated trace is excessively large.
NEXT_TRACE_UPLOAD_FULL } = process.env;
const isDebugEnabled = !!NEXT_TRACE_UPLOAD_DEBUG || !!NEXT_TRACE_UPLOAD_FULL;
const shouldUploadFullTrace = !!NEXT_TRACE_UPLOAD_FULL;
const [, , traceUploadUrl, mode, projectDir, distDir, _isTurboSession, traceId, anonymousId, sessionId] = process.argv;
const isTurboSession = _isTurboSession === 'true';
(async function upload() {
    const nextVersion = JSON.parse(await _promises.default.readFile(_path.default.resolve(__dirname, '../../package.json'), 'utf8')).version;
    const projectPkgJsonPath = await (0, _findup.default)('package.json');
    (0, _assert.default)(projectPkgJsonPath);
    const projectPkgJson = JSON.parse(await _promises.default.readFile(projectPkgJsonPath, 'utf-8'));
    const pkgName = projectPkgJson.name;
    const commit = _child_process.default.spawnSync(_os.default.platform() === 'win32' ? 'git.exe' : 'git', [
        'rev-parse',
        'HEAD'
    ], {
        shell: true
    }).stdout.toString().trimEnd();
    const readLineInterface = (0, _readline.createInterface)({
        input: (0, _fs.createReadStream)(_path.default.join(projectDir, distDir, 'trace')),
        crlfDelay: Infinity
    });
    const sessionTrace = [];
    for await (const line of readLineInterface){
        const lineEvents = JSON.parse(line);
        for (const event of lineEvents){
            if (event.traceId !== traceId) {
                continue;
            }
            if (// Always include root spans
            event.parentId === undefined || shouldUploadFullTrace || (mode === 'dev' ? DEV_ALLOWED_EVENTS.has(event.name) : BUILD_ALLOWED_EVENTS.has(event.name))) {
                sessionTrace.push(event);
            }
        }
    }
    const body = {
        metadata: {
            anonymousId,
            arch: _os.default.arch(),
            commit,
            cpus: _os.default.cpus().length,
            isTurboSession,
            mode,
            nextVersion,
            pkgName,
            platform: _os.default.platform(),
            sessionId
        },
        // The trace file can contain events spanning multiple sessions.
        // Only submit traces for the current session, as the metadata we send is
        // intended for this session only.
        traces: [
            sessionTrace
        ]
    };
    if (isDebugEnabled) {
        console.log('Sending request with body', JSON.stringify(body, null, 2));
    }
    let res = await fetch(traceUploadUrl, {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
            'x-trace-transfer-mode': shouldUploadFullTrace ? 'full' : 'default'
        },
        body: JSON.stringify(body)
    });
    if (isDebugEnabled) {
        console.log('Received response', res.status, await res.json());
    }
})();

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