forked from mirror/misskey
109 lines
2.8 KiB
TypeScript
109 lines
2.8 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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/**
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* Misskey Entry Point!
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*/
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import cluster from 'node:cluster';
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import { EventEmitter } from 'node:events';
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import process from 'node:process';
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import chalk from 'chalk';
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import Xev from 'xev';
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import Logger from '@/logger.js';
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import { envOption } from '../env.js';
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import { masterMain } from './master.js';
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import { workerMain } from './worker.js';
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import 'reflect-metadata';
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process.title = `Misskey (${cluster.isPrimary ? 'master' : 'worker'})`;
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Error.stackTraceLimit = Infinity;
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EventEmitter.defaultMaxListeners = 128;
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const logger = new Logger('core', 'cyan');
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const clusterLogger = logger.createSubLogger('cluster', 'orange', false);
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const ev = new Xev();
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//#region Events
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let isShuttingDown = false;
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if (cluster.isPrimary && !envOption.disableClustering) {
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// Listen new workers
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cluster.on('fork', worker => {
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clusterLogger.debug(`Process forked: [${worker.id}]`);
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});
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// Listen online workers
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cluster.on('online', worker => {
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clusterLogger.debug(`Process is now online: [${worker.id}]`);
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});
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// Listen for dying workers
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cluster.on('exit', (worker, code, signal) => {
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// Replace the dead worker,
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// we're not sentimental
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clusterLogger.error(chalk.red(`[${worker.id}] died (${signal || code})`));
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if (!isShuttingDown) cluster.fork();
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else clusterLogger.info(chalk.yellow('Worker respawn disabled because of shutdown'));
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});
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process.on('SIGINT', () => {
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logger.warn(chalk.yellow('Process received SIGINT'));
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isShuttingDown = true;
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});
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process.on('SIGTERM', () => {
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logger.warn(chalk.yellow('Process received SIGTERM'));
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isShuttingDown = true;
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});
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}
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// Display detail of unhandled promise rejection
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if (!envOption.quiet) {
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process.on('unhandledRejection', console.dir);
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}
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// Display detail of uncaught exception
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process.on('uncaughtException', err => {
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try {
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logger.error(`Uncaught exception: ${err.message}`, { error: err });
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} catch { }
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});
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// Dying away...
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process.on('exit', code => {
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logger.warn(chalk.yellow(`The process is going to exit with code ${code}`));
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});
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process.on('warning', warning => {
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if ((warning as never)['code'] !== 'MISSKEY_SHUTDOWN') return;
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logger.warn(chalk.yellow(`${warning.message}: ${(warning as never)['detail']}`));
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for (const id in cluster.workers) cluster.workers[id]?.process.kill('SIGTERM');
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process.exit();
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});
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//#endregion
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if (cluster.isPrimary || envOption.disableClustering) {
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await masterMain();
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if (cluster.isPrimary) {
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ev.mount();
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}
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}
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if (cluster.isWorker) {
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await workerMain();
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}
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// ユニットテスト時にMisskeyが子プロセスで起動された時のため
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// それ以外のときは process.send は使えないので弾く
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if (process.send) {
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process.send('ok');
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}
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