perf(server): Redis接続をストリーミング接続ごとに作らず、プロセス全体で共有するように

This commit is contained in:
syuilo 2021-03-23 11:53:25 +09:00
parent 6b753b05d6
commit 48ea805999
2 changed files with 13 additions and 26 deletions

View File

@ -1,7 +1,7 @@
import * as redis from 'redis';
import config from '../config';
export default redis.createClient(
const client = redis.createClient(
config.redis.port,
config.redis.host,
{
@ -10,3 +10,7 @@ export default redis.createClient(
db: config.redis.db || 0
}
);
client.subscribe(config.host);
export default client;

View File

@ -1,12 +1,11 @@
import * as http from 'http';
import * as websocket from 'websocket';
import * as redis from 'redis';
import MainStreamConnection from './stream';
import { ParsedUrlQuery } from 'querystring';
import authenticate from './authenticate';
import { EventEmitter } from 'events';
import config from '../../config';
import redisClient from '../../db/redis';
module.exports = (server: http.Server) => {
// Init websocket server
@ -24,37 +23,21 @@ module.exports = (server: http.Server) => {
const connection = request.accept();
let ev: EventEmitter;
const ev = new EventEmitter();
// Connect to Redis
const subscriber = redis.createClient(
config.redis.port,
config.redis.host,
{
password: config.redis.pass
}
);
async function onRedisMessage(_: string, data: string) {
const parsed = JSON.parse(data);
ev.emit(parsed.channel, parsed.message);
}
subscriber.subscribe(config.host);
ev = new EventEmitter();
subscriber.on('message', async (_, data) => {
const obj = JSON.parse(data);
ev.emit(obj.channel, obj.message);
});
connection.once('close', () => {
subscriber.unsubscribe();
subscriber.quit();
});
redisClient.on('message', onRedisMessage);
const main = new MainStreamConnection(connection, ev, user, app);
connection.once('close', () => {
ev.removeAllListeners();
main.dispose();
redisClient.off('message', onRedisMessage);
});
connection.on('message', async (data) => {