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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
Download Patch File Download Diff File Expand all files Collapse all files
packages/components/nodes/cache/RedisCache/RedisCache.ts
Vendored
+10 -1
View File
@@ -126,10 +126,19 @@ const getRedisClient = async (nodeData: INodeData, options: ICommonObject) => {
host,
username,
password,
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined,
...tlsOptions
})
} else {
client = new Redis(redisUrl)
client = new Redis(redisUrl, {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
}
return client
packages/components/nodes/cache/RedisCache/RedisEmbeddingsCache.ts
Vendored
+10 -1
View File
@@ -83,10 +83,19 @@ class RedisEmbeddingsCache implements INode {
host,
username,
password,
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined,
...tlsOptions
})
} else {
client = new Redis(redisUrl)
client = new Redis(redisUrl, {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
}
ttl ??= '3600'
packages/components/nodes/memory/RedisBackedChatMemory/RedisBackedChatMemory.ts
+15 -1
View File
@@ -132,7 +132,21 @@ class BufferMemoryExtended extends FlowiseMemory implements MemoryMethods {
}
private async withRedisClient<T>(fn: (client: Redis) => Promise<T>): Promise<T> {
const client = typeof this.redisOptions === 'string' ? new Redis(this.redisOptions) : new Redis(this.redisOptions)
const client =
typeof this.redisOptions === 'string'
? new Redis(this.redisOptions, {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
: new Redis({
...this.redisOptions,
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined
})
try {
return await fn(client)
} finally {
packages/components/nodes/vectorstores/Redis/Redis.ts
+18 -2
View File
@@ -147,7 +147,15 @@ class Redis_VectorStores implements INode {
}
try {
const redisClient = createClient({ url: redisUrl })
const redisClient = createClient({
url: redisUrl,
socket: {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined // milliseconds
}
})
await redisClient.connect()
const storeConfig: RedisVectorStoreConfig = {
@@ -212,7 +220,15 @@ class Redis_VectorStores implements INode {
redisUrl = 'redis://' + username + ':' + password + '@' + host + ':' + portStr
}
const redisClient = createClient({ url: redisUrl })
const redisClient = createClient({
url: redisUrl,
socket: {
keepAlive:
process.env.REDIS_KEEP_ALIVE && !isNaN(parseInt(process.env.REDIS_KEEP_ALIVE, 10))
? parseInt(process.env.REDIS_KEEP_ALIVE, 10)
: undefined // milliseconds
}
})
const storeConfig: RedisVectorStoreConfig = {
redisClient: redisClient,