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🏦 refactor: Centralize Caching & Redis Key Prefixing (#8457)

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* 🔧 Overhauled caching feature:
- Refactored caching logic.
- Fixed redis prefix, namespace, tls, ttl, and cluster.
- Added REDIS_KEY_PREFIX_VAR

* # refactor: Rename redisCache to standardCache

* # Add Redis pinging mechanism to maintain connection.

* # docs: Add warning about Keyv Redis client prefix support
This commit is contained in:
Theo N. Truong 2025-07-15 16:24:31 -06:00 • committed by GitHub
parent 418b5e9070
commit 01b012a8fa
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39 changed files with 1407 additions and 526 deletions
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4
api/server/middleware/concurrentLimiter.js
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@ -1,4 +1,4 @@
const { Time, CacheKeys } = require('librechat-data-provider');
const { Time, CacheKeys, ViolationTypes } = require('librechat-data-provider');
const clearPendingReq = require('~/cache/clearPendingReq');
const { logViolation, getLogStores } = require('~/cache');
const { isEnabled } = require('~/server/utils');
@ -37,7 +37,7 @@ const concurrentLimiter = async (req, res, next) => {
const userId = req.user?.id ?? req.user?._id ?? '';
const limit = Math.max(CONCURRENT_MESSAGE_MAX, 1);
const type = 'concurrent';
const type = ViolationTypes.CONCURRENT;
const key = `${isEnabled(USE_REDIS) ? namespace : ''}:${userId}`;
const pendingRequests = +((await cache.get(key)) ?? 0);