()
| 19 | } |
| 20 | |
| 21 | export function createStorageAdapter(): RateLimitStorageAdapter { |
| 22 | if (g._rlCachedAdapter) { |
| 23 | return g._rlCachedAdapter |
| 24 | } |
| 25 | |
| 26 | if (!g._rlReconnectListenerRegistered) { |
| 27 | onRedisReconnect(() => { |
| 28 | g._rlCachedAdapter = null |
| 29 | }) |
| 30 | g._rlReconnectListenerRegistered = true |
| 31 | } |
| 32 | |
| 33 | const storageMethod = getStorageMethod() |
| 34 | |
| 35 | if (storageMethod === 'redis') { |
| 36 | const redis = getRedisClient() |
| 37 | if (!redis) { |
| 38 | logger.warn( |
| 39 | 'Redis configured but client unavailable - falling back to PostgreSQL for rate limiting' |
| 40 | ) |
| 41 | g._rlCachedAdapter = new DbTokenBucket() |
| 42 | } else { |
| 43 | logger.info('Rate limiting: Using Redis') |
| 44 | g._rlCachedAdapter = new RedisTokenBucket(redis) |
| 45 | } |
| 46 | } else { |
| 47 | logger.info('Rate limiting: Using PostgreSQL') |
| 48 | g._rlCachedAdapter = new DbTokenBucket() |
| 49 | } |
| 50 | |
| 51 | return g._rlCachedAdapter! |
| 52 | } |
| 53 | |
| 54 | export function getAdapterType(): StorageMethod { |
| 55 | return getStorageMethod() |
no test coverage detected