mirror of https://github.com/mastodon/mastodon
Remove clustering from streaming API (#24655)
This commit is contained in:
Emelia Smith
GitHub
parent
36631e40cc
commit
301e03eb8c
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@ -8,10 +8,10 @@ User=mastodon
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WorkingDirectory=/home/mastodon/live
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Environment="NODE_ENV=production"
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Environment="PORT=4000"
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Environment="STREAMING_CLUSTER_NUM=1"
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ExecStart=/usr/bin/node ./streaming
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TimeoutSec=15
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Restart=always
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LimitNOFILE=65536
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# Proc filesystem
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ProcSubset=pid
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ProtectProc=invisible
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@ -122,7 +122,6 @@
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"substring-trie": "^1.0.2",
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"terser-webpack-plugin": "^4.2.3",
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"tesseract.js": "^2.1.1",
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"throng": "^4.0.0",
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"tiny-queue": "^0.2.1",
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"twitter-text": "3.1.0",
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"uuid": "^8.3.1",
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@ -175,7 +174,6 @@
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"@types/react-toggle": "^4.0.3",
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"@types/redux-immutable": "^4.0.3",
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"@types/requestidlecallback": "^0.3.5",
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"@types/throng": "^4.0.2",
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"@types/uuid": "^8.3.4",
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"@types/webpack": "^4.41.33",
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"@types/yargs": "^17.0.22",
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@ -1,7 +1,5 @@
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// @ts-check
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const os = require('os');
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const throng = require('throng');
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const dotenv = require('dotenv');
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const express = require('express');
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const http = require('http');
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@ -15,10 +13,10 @@ const fs = require('fs');
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const WebSocket = require('ws');
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const { JSDOM } = require('jsdom');
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const env = process.env.NODE_ENV || 'development';
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const environment = process.env.NODE_ENV || 'development';
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dotenv.config({
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path: env === 'production' ? '.env.production' : '.env',
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path: environment === 'production' ? '.env.production' : '.env',
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});
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log.level = process.env.LOG_LEVEL || 'verbose';
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@ -52,8 +50,6 @@ const redisUrlToClient = async (defaultConfig, redisUrl) => {
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return client;
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};
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const numWorkers = +process.env.STREAMING_CLUSTER_NUM || (env === 'development' ? 1 : Math.max(os.cpus().length - 1, 1));
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/**
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* @param {string} json
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* @param {any} req
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@ -72,45 +68,38 @@ const parseJSON = (json, req) => {
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}
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};
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const startMaster = () => {
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if (!process.env.SOCKET && process.env.PORT && isNaN(+process.env.PORT)) {
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log.warn('UNIX domain socket is now supported by using SOCKET. Please migrate from PORT hack.');
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}
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log.warn(`Starting streaming API server master with ${numWorkers} workers`);
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};
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/**
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* @return {Object.<string, any>}
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* @param {Object.<string, any>} env the `process.env` value to read configuration from
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* @return {Object.<string, any>} the configuration for the PostgreSQL connection
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*/
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const pgConfigFromEnv = () => {
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const pgConfigFromEnv = (env) => {
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const pgConfigs = {
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development: {
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user: process.env.DB_USER || pg.defaults.user,
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password: process.env.DB_PASS || pg.defaults.password,
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database: process.env.DB_NAME || 'mastodon_development',
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host: process.env.DB_HOST || pg.defaults.host,
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port: process.env.DB_PORT || pg.defaults.port,
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user: env.DB_USER || pg.defaults.user,
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password: env.DB_PASS || pg.defaults.password,
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database: env.DB_NAME || 'mastodon_development',
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host: env.DB_HOST || pg.defaults.host,
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port: env.DB_PORT || pg.defaults.port,
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},
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production: {
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user: process.env.DB_USER || 'mastodon',
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password: process.env.DB_PASS || '',
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database: process.env.DB_NAME || 'mastodon_production',
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host: process.env.DB_HOST || 'localhost',
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port: process.env.DB_PORT || 5432,
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user: env.DB_USER || 'mastodon',
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password: env.DB_PASS || '',
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database: env.DB_NAME || 'mastodon_production',
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host: env.DB_HOST || 'localhost',
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port: env.DB_PORT || 5432,
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},
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};
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let baseConfig;
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if (process.env.DATABASE_URL) {
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baseConfig = dbUrlToConfig(process.env.DATABASE_URL);
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if (env.DATABASE_URL) {
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baseConfig = dbUrlToConfig(env.DATABASE_URL);
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} else {
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baseConfig = pgConfigs[env];
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baseConfig = pgConfigs[environment];
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if (process.env.DB_SSLMODE) {
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switch(process.env.DB_SSLMODE) {
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if (env.DB_SSLMODE) {
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switch(env.DB_SSLMODE) {
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case 'disable':
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case '':
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baseConfig.ssl = false;
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@ -127,30 +116,26 @@ const pgConfigFromEnv = () => {
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return {
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...baseConfig,
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max: process.env.DB_POOL || 10,
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max: env.DB_POOL || 10,
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connectionTimeoutMillis: 15000,
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application_name: '',
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};
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};
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const startWorker = async (workerId) => {
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log.warn(`Starting worker ${workerId}`);
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const app = express();
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app.set('trust proxy', process.env.TRUSTED_PROXY_IP ? process.env.TRUSTED_PROXY_IP.split(/(?:\s*,\s*|\s+)/) : 'loopback,uniquelocal');
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const pgPool = new pg.Pool(pgConfigFromEnv());
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const server = http.createServer(app);
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const redisNamespace = process.env.REDIS_NAMESPACE || null;
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/**
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* @param {Object.<string, any>} env the `process.env` value to read configuration from
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* @return {Object.<string, any>} configuration for the Redis connection
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*/
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const redisConfigFromEnv = (env) => {
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const redisNamespace = env.REDIS_NAMESPACE || null;
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const redisParams = {
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socket: {
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host: process.env.REDIS_HOST || '127.0.0.1',
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port: process.env.REDIS_PORT || 6379,
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host: env.REDIS_HOST || '127.0.0.1',
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port: env.REDIS_PORT || 6379,
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},
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database: process.env.REDIS_DB || 0,
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password: process.env.REDIS_PASSWORD || undefined,
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database: env.REDIS_DB || 0,
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password: env.REDIS_PASSWORD || undefined,
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};
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if (redisNamespace) {
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@ -159,13 +144,30 @@ const startWorker = async (workerId) => {
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const redisPrefix = redisNamespace ? `${redisNamespace}:` : '';
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return {
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redisParams,
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redisPrefix,
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redisUrl: env.REDIS_URL,
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};
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};
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const startServer = async () => {
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const app = express();
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app.set('trust proxy', process.env.TRUSTED_PROXY_IP ? process.env.TRUSTED_PROXY_IP.split(/(?:\s*,\s*|\s+)/) : 'loopback,uniquelocal');
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const pgPool = new pg.Pool(pgConfigFromEnv(process.env));
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const server = http.createServer(app);
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const { redisParams, redisUrl, redisPrefix } = redisConfigFromEnv(process.env);
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/**
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* @type {Object.<string, Array.<function(string): void>>}
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*/
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const subs = {};
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const redisSubscribeClient = await redisUrlToClient(redisParams, process.env.REDIS_URL);
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const redisClient = await redisUrlToClient(redisParams, process.env.REDIS_URL);
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const redisSubscribeClient = await redisUrlToClient(redisParams, redisUrl);
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const redisClient = await redisUrlToClient(redisParams, redisUrl);
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/**
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* @param {string[]} channels
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@ -1231,11 +1233,10 @@ const startWorker = async (workerId) => {
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}, 30000);
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attachServerWithConfig(server, address => {
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log.warn(`Worker ${workerId} now listening on ${address}`);
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log.warn(`Streaming API now listening on ${address}`);
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});
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const onExit = () => {
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log.warn(`Worker ${workerId} exiting`);
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server.close();
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process.exit(0);
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};
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@ -1273,34 +1274,4 @@ const attachServerWithConfig = (server, onSuccess) => {
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}
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};
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/**
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* @param {function(Error=): void} onSuccess
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*/
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const onPortAvailable = onSuccess => {
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const testServer = http.createServer();
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testServer.once('error', err => {
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onSuccess(err);
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});
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testServer.once('listening', () => {
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testServer.once('close', () => onSuccess());
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testServer.close();
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});
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attachServerWithConfig(testServer);
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};
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onPortAvailable(err => {
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if (err) {
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log.error('Could not start server, the port or socket is in use');
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return;
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}
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throng({
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workers: numWorkers,
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lifetime: Infinity,
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start: startWorker,
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master: startMaster,
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});
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});
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startServer();
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17
yarn.lock
17
yarn.lock
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@ -2404,11 +2404,6 @@
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dependencies:
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"@types/jest" "*"
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"@types/throng@^4.0.2":
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version "4.0.2"
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resolved "https://registry.yarnpkg.com/@types/throng/-/throng-4.0.2.tgz#e352f5f86433e9dfbf3258414191852d25b2274f"
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integrity sha512-7tgh3R6vwtjj01URmhWXFSkWnm4wDJjsqLm8WPwIWadYjfsKAFi0HqabMQCU2JJ4TbeSGkb51qv27bBPN5Bubw==
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"@types/tough-cookie@*":
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version "4.0.2"
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resolved "https://registry.yarnpkg.com/@types/tough-cookie/-/tough-cookie-4.0.2.tgz#6286b4c7228d58ab7866d19716f3696e03a09397"
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@ -7656,11 +7651,6 @@ lodash.debounce@^4.0.8:
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resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
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integrity sha1-gteb/zCmfEAF/9XiUVMArZyk168=
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lodash.defaults@^4.0.1:
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version "4.2.0"
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resolved "https://registry.yarnpkg.com/lodash.defaults/-/lodash.defaults-4.2.0.tgz#d09178716ffea4dde9e5fb7b37f6f0802274580c"
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integrity sha1-0JF4cW/+pN3p5ft7N/bwgCJ0WAw=
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lodash.get@^4.0:
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version "4.4.2"
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resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
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@ -11141,13 +11131,6 @@ text-table@^0.2.0:
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resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
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integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
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throng@^4.0.0:
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version "4.0.0"
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resolved "https://registry.yarnpkg.com/throng/-/throng-4.0.0.tgz#983c6ba1993b58eae859998aa687ffe88df84c17"
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integrity sha1-mDxroZk7WOroWZmKpof/6I34TBc=
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dependencies:
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lodash.defaults "^4.0.1"
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through@^2.3.8:
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version "2.3.8"
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resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
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