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Fix: Add keep-alive options to Redis clients to prevent idle timeouts and socket closing. (#4377)

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* redis keepalive mechanism for all redis

* removed offline queue commands

* Simplified changes for consistency. Added REDIS_KEEP_ALIVE env variable.

* update redis socket alive env variable

* lint fix

---------

Co-authored-by: Henry <hzj94@hotmail.com>
Co-authored-by: Henry Heng <henryheng@flowiseai.com>
This commit is contained in:
nikitas-novatix
2025-05-14 04:29:32 +02:00
committed by GitHub
parent 98e75ad7d6
commit eadf1b11b3
14 changed files with 118 additions and 15 deletions
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packages/server/src/utils/rateLimit.ts
+17 -2
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@@ -24,7 +24,12 @@ export class RateLimiterManager {
constructor() {
if (process.env.MODE === MODE.QUEUE) {
if (process.env.REDIS_URL) {
this.redisClient = new Redis(process.env.REDIS_URL)
this.redisClient = new Redis(process.env.REDIS_URL, {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
} else {
this.redisClient = new Redis({
host: process.env.REDIS_HOST || 'localhost',
@@ -38,6 +43,10 @@ export class RateLimiterManager {
key: process.env.REDIS_KEY ? Buffer.from(process.env.REDIS_KEY, 'base64') : undefined,
ca: process.env.REDIS_CA ? Buffer.from(process.env.REDIS_CA, 'base64') : undefined
}
: undefined,
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
}
@@ -65,7 +74,13 @@ export class RateLimiterManager {
port: parseInt(process.env.REDIS_PORT || '6379'),
username: process.env.REDIS_USERNAME || undefined,
password: process.env.REDIS_PASSWORD || undefined,
tls: tlsOpts
tls: tlsOpts,
maxRetriesPerRequest: null,
enableReadyCheck: true,
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
}
}