Files
stats/packages/redis/redis.ts
2025-02-28 09:19:27 +01:00

72 lines
1.5 KiB
TypeScript

import type { RedisOptions } from 'ioredis';
import Redis from 'ioredis';
const options: RedisOptions = {
connectTimeout: 10000,
};
export { Redis };
const createRedisClient = (
url: string,
overrides: RedisOptions = {},
): Redis => {
const client = new Redis(url, { ...options, ...overrides });
client.on('error', (error) => {
console.error('Redis Client Error:', error);
});
return client;
};
let redisCache: Redis;
export function getRedisCache() {
if (!redisCache) {
redisCache = createRedisClient(process.env.REDIS_URL!, options);
}
return redisCache;
}
let redisSub: Redis;
export function getRedisSub() {
if (!redisSub) {
redisSub = createRedisClient(process.env.REDIS_URL!, options);
}
return redisSub;
}
let redisPub: Redis;
export function getRedisPub() {
if (!redisPub) {
redisPub = createRedisClient(process.env.REDIS_URL!, options);
}
return redisPub;
}
let redisQueue: Redis;
export function getRedisQueue() {
if (!redisQueue) {
// Use different redis for queues (self-hosting will re-use the same redis instance)
redisQueue = createRedisClient(
(process.env.QUEUE_REDIS_URL || process.env.REDIS_URL)!,
{
...options,
enableReadyCheck: false,
maxRetriesPerRequest: null,
enableOfflineQueue: true,
},
);
}
return redisQueue;
}
export async function getLock(key: string, value: string, timeout: number) {
const lock = await getRedisCache().set(key, value, 'PX', timeout, 'NX');
return lock === 'OK';
}