Refatoring of logger

This commit is contained in:
syuilo 2019-02-03 01:01:40 +09:00
parent cefecd7903
commit 52d6ec2138
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GPG key ID: BDC4C49D06AB9D69
2 changed files with 34 additions and 30 deletions

View file

@ -25,7 +25,8 @@ import { Config } from './config/types';
import { lessThan } from './prelude/array';
import * as pkg from '../package.json';
const clusterLog = debug('misskey:cluster');
const bootLogger = new Logger('boot');
const clusterLog = new Logger('cluster');
const ev = new Xev();
if (process.env.NODE_ENV != 'production' && process.env.DEBUG == null) {
@ -75,17 +76,17 @@ async function masterMain() {
config = await init();
} catch (e) {
console.error(e);
Logger.error('Fatal error occurred during initialization');
bootLogger.error('Fatal error occurred during initialization');
process.exit(1);
}
Logger.succ('Misskey initialized');
bootLogger.succ('Misskey initialized');
if (!program.disableClustering) {
await spawnWorkers(config.clusterLimit);
}
Logger.succ(`Now listening on port ${config.port} on ${config.url}`);
bootLogger.succ(`Now listening on port ${config.port} on ${config.url}`);
}
/**
@ -114,7 +115,7 @@ async function isPortAvailable(port: number): Promise<boolean> {
}
async function showMachine() {
const logger = new Logger('Machine');
const logger = new Logger('Machine', bootLogger);
logger.info(`Hostname: ${os.hostname()}`);
logger.info(`Platform: ${process.platform}`);
logger.info(`Architecture: ${process.arch}`);
@ -127,7 +128,7 @@ async function showMachine() {
function showEnvironment(): void {
const env = process.env.NODE_ENV;
const logger = new Logger('Env');
const logger = new Logger('Env', bootLogger);
logger.info(typeof env == 'undefined' ? 'NODE_ENV is not set' : `NODE_ENV: ${env}`);
if (env !== 'production') {
@ -142,20 +143,22 @@ function showEnvironment(): void {
* Init app
*/
async function init(): Promise<Config> {
Logger.info('Welcome to Misskey!');
Logger.info(`<<< Misskey v${pkg.version} >>>`);
bootLogger.info('Welcome to Misskey!');
bootLogger.info(`<<< Misskey v${pkg.version} >>>`);
new Logger('Nodejs').info(`Version ${runningNodejsVersion.join('.')}`);
const nodejsLogger = new Logger('Nodejs', bootLogger);
nodejsLogger.info(`Version ${runningNodejsVersion.join('.')}`);
if (!satisfyNodejsVersion) {
new Logger('Nodejs').error(`Node.js version is less than ${requiredNodejsVersion.join('.')}. Please upgrade it.`);
nodejsLogger.error(`Node.js version is less than ${requiredNodejsVersion.join('.')}. Please upgrade it.`);
process.exit(1);
}
await showMachine();
showEnvironment();
const configLogger = new Logger('Config');
const configLogger = new Logger('Config', bootLogger);
let config;
try {
@ -175,17 +178,17 @@ async function init(): Promise<Config> {
configLogger.succ('Loaded');
if (config.port == null) {
Logger.error('The port is not configured. Please configure port.');
bootLogger.error('The port is not configured. Please configure port.');
process.exit(1);
}
if (process.platform === 'linux' && isWellKnownPort(config.port) && !isRoot()) {
Logger.error('You need root privileges to listen on well-known port on Linux');
bootLogger.error('You need root privileges to listen on well-known port on Linux');
process.exit(1);
}
if (!await isPortAvailable(config.port)) {
Logger.error(`Port ${config.port} is already in use`);
bootLogger.error(`Port ${config.port} is already in use`);
process.exit(1);
}
@ -198,7 +201,7 @@ async function init(): Promise<Config> {
const requiredMongoDBVersion = [3, 6];
function checkMongoDB(config: Config) {
const mongoDBLogger = new Logger('MongoDB');
const mongoDBLogger = new Logger('MongoDB', bootLogger);
const u = config.mongodb.user ? encodeURIComponent(config.mongodb.user) : null;
const p = config.mongodb.pass ? encodeURIComponent(config.mongodb.pass) : null;
const uri = `mongodb://${u && p ? `${u}:****@` : ''}${config.mongodb.host}:${config.mongodb.port}/${config.mongodb.db}`;
@ -221,9 +224,9 @@ function checkMongoDB(config: Config) {
async function spawnWorkers(limit: number = Infinity) {
const workers = Math.min(limit, os.cpus().length);
Logger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`);
bootLogger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`);
await Promise.all([...Array(workers)].map(spawnWorker));
Logger.succ('All workers started');
bootLogger.succ('All workers started');
}
function spawnWorker(): Promise<void> {
@ -231,7 +234,7 @@ function spawnWorker(): Promise<void> {
const worker = cluster.fork();
worker.on('message', message => {
if (message !== 'ready') return;
Logger.succ('A worker started');
bootLogger.succ('A worker started');
res();
});
});
@ -241,19 +244,19 @@ function spawnWorker(): Promise<void> {
// Listen new workers
cluster.on('fork', worker => {
clusterLog(`Process forked: [${worker.id}]`);
clusterLog.info(`Process forked: [${worker.id}]`);
});
// Listen online workers
cluster.on('online', worker => {
clusterLog(`Process is now online: [${worker.id}]`);
clusterLog.succ(`Process is now online: [${worker.id}]`);
});
// Listen for dying workers
cluster.on('exit', worker => {
// Replace the dead worker,
// we're not sentimental
clusterLog(chalk.red(`[${worker.id}] died :(`));
clusterLog.error(chalk.red(`[${worker.id}] died :(`));
cluster.fork();
});

View file

@ -3,14 +3,20 @@ import * as dateformat from 'dateformat';
export default class Logger {
private domain: string;
private parentLogger: Logger;
constructor(domain: string) {
constructor(domain: string, parentLogger?: Logger) {
this.domain = domain;
this.parentLogger = parentLogger;
}
public static log(level: string, message: string): void {
public log(level: string, message: string): void {
if (this.parentLogger) {
this.parentLogger.log(level, `[${this.domain}] ${message}`);
} else {
const time = dateformat(new Date(), 'HH:MM:ss');
console.log(`[${time} ${level}] ${message}`);
console.log(`${chalk.gray(time)} ${level} [${this.domain}] ${message}`);
}
}
public static error(message: string): void {
@ -29,11 +35,6 @@ export default class Logger {
(new Logger('')).info(message);
}
public log(level: string, message: string) {
const domain = this.domain.length > 0 ? `[${this.domain}] ` : '';
Logger.log(level, `${domain}${message}`);
}
public error(message: string): void { // 実行を継続できない状況で使う
this.log(chalk.red.bold('ERROR'), chalk.red.bold(message));
}