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Refactor checkMongoDb (#3339)

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Aya Morisawa 2018-11-20 21:19:14 +09:00 committed by syuilo
parent 28ccb14166
commit 6e347e4221
1 changed files with 20 additions and 15 deletions
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29
src/index.ts
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@ -23,6 +23,7 @@ import notesStats from './daemons/notes-stats';
import loadConfig from './config/load'; import loadConfig from './config/load';
import { Config } from './config/types'; import { Config } from './config/types';
import { lessThan } from './prelude/array'; import { lessThan } from './prelude/array';
import { Db } from 'mongodb';
const clusterLog = debug('misskey:cluster'); const clusterLog = debug('misskey:cluster');
const ev = new Xev(); const ev = new Xev();
@ -191,34 +192,38 @@ async function init(): Promise<Config> {
} }
// Try to connect to MongoDB // Try to connect to MongoDB
checkMongoDb(config); await checkMongoDB(config);
return config; return config;
} }
function checkMongoDb(config: Config) { const requiredMongoDBVersion = [3, 6];
function checkMongoDB(config: Config): Promise<void> {
const mongoDBLogger = new Logger('MongoDB'); const mongoDBLogger = new Logger('MongoDB');
const u = config.mongodb.user ? encodeURIComponent(config.mongodb.user) : null; const u = config.mongodb.user ? encodeURIComponent(config.mongodb.user) : null;
const p = config.mongodb.pass ? encodeURIComponent(config.mongodb.pass) : null; const p = config.mongodb.pass ? encodeURIComponent(config.mongodb.pass) : null;
const uri = `mongodb://${u && p ? `${u}:****@` : ''}${config.mongodb.host}:${config.mongodb.port}/${config.mongodb.db}`; const uri = `mongodb://${u && p ? `${u}:****@` : ''}${config.mongodb.host}:${config.mongodb.port}/${config.mongodb.db}`;
mongoDBLogger.info(`Connecting to ${uri}`); mongoDBLogger.info(`Connecting to ${uri}`);
mongo.then(() => { return mongo.then(async () => {
nativeDbConn().then(db => db.admin().serverInfo()).then(x => x.version).then((version: string) => { mongoDBLogger.succ('Connectivity confirmed');
mongoDBLogger.info(`Version: ${version}`);
if (lessThan(version.split('.').map(x => parseInt(x, 10)), [3, 6])) { const runningMongoDBVersion = (await nativeDbConn().then(getMongoDBVersion)).split('.').map(x => parseInt(x, 10));
mongoDBLogger.error(`MongoDB version is less than 3.6. Please upgrade it.`); mongoDBLogger.info(`Version: ${runningMongoDBVersion.join('.')}`);
if (lessThan(runningMongoDBVersion, requiredMongoDBVersion)) {
mongoDBLogger.error(`MongoDB version is less than ${requiredMongoDBVersion.join('.')}. Please upgrade it.`);
process.exit(1); process.exit(1);
} }
}); }).catch(err => {
mongoDBLogger.succ('Connectivity confirmed');
})
.catch(err => {
mongoDBLogger.error(err.message); mongoDBLogger.error(err.message);
}); });
} }
async function getMongoDBVersion(db: Db): Promise<string> {
return (await db.admin().serverInfo()).version;
}
async function spawnWorkers(limit: number) { async function spawnWorkers(limit: number) {
const workers = Math.min(limit, os.cpus().length); const workers = Math.min(limit, os.cpus().length);
Logger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`); Logger.info(`Starting ${workers} worker${workers === 1 ? '' : 's'}...`);