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set cache ttl and default ttl

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miloschwartz
2026-03-20 17:52:07 -07:00
parent f643abf19a
commit 6c2c620c99
5 changed files with 35 additions and 14 deletions
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39
server/private/lib/cache.ts
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@@ -24,23 +24,31 @@ setInterval(() => {
*/
class AdaptiveCache {
private useRedis(): boolean {
return redisManager.isRedisEnabled() && redisManager.getHealthStatus().isHealthy;
return (
redisManager.isRedisEnabled() &&
redisManager.getHealthStatus().isHealthy
);
}
/**
* Set a value in the cache
* @param key - Cache key
* @param value - Value to cache (will be JSON stringified for Redis)
* @param ttl - Time to live in seconds (0 = no expiration)
* @param ttl - Time to live in seconds (0 = no expiration; omit = 3600s for Redis)
* @returns boolean indicating success
*/
async set(key: string, value: any, ttl?: number): Promise<boolean> {
const effectiveTtl = ttl === 0 ? undefined : ttl;
const redisTtl = ttl === 0 ? undefined : (ttl ?? 3600);
if (this.useRedis()) {
try {
const serialized = JSON.stringify(value);
const success = await redisManager.set(key, serialized, effectiveTtl);
const success = await redisManager.set(
key,
serialized,
redisTtl
);
if (success) {
logger.debug(`Set key in Redis: ${key}`);
@@ -48,7 +56,9 @@ class AdaptiveCache {
}
// Redis failed, fall through to local cache
logger.debug(`Redis set failed for key ${key}, falling back to local cache`);
logger.debug(
`Redis set failed for key ${key}, falling back to local cache`
);
} catch (error) {
logger.error(`Redis set error for key ${key}:`, error);
// Fall through to local cache
@@ -120,9 +130,14 @@ class AdaptiveCache {
}
// Some Redis deletes failed, fall through to local cache
logger.debug(`Some Redis deletes failed, falling back to local cache`);
logger.debug(
`Some Redis deletes failed, falling back to local cache`
);
} catch (error) {
logger.error(`Redis del error for keys ${keys.join(", ")}:`, error);
logger.error(
`Redis del error for keys ${keys.join(", ")}:`,
error
);
// Fall through to local cache
deletedCount = 0;
}
@@ -195,7 +210,9 @@ class AdaptiveCache {
*/
async flushAll(): Promise<void> {
if (this.useRedis()) {
logger.warn("Adaptive cache flushAll called - Redis flush not implemented, only local cache will be flushed");
logger.warn(
"Adaptive cache flushAll called - Redis flush not implemented, only local cache will be flushed"
);
}
localCache.flushAll();
@@ -239,7 +256,9 @@ class AdaptiveCache {
getTtl(key: string): number {
// Note: This only works for local cache, Redis TTL is not supported
if (this.useRedis()) {
logger.warn(`getTtl called for key ${key} but Redis TTL lookup is not implemented`);
logger.warn(
`getTtl called for key ${key} but Redis TTL lookup is not implemented`
);
}
const ttl = localCache.getTtl(key);
@@ -255,7 +274,9 @@ class AdaptiveCache {
*/
keys(): string[] {
if (this.useRedis()) {
logger.warn("keys() called but Redis keys are not included, only local cache keys returned");
logger.warn(
"keys() called but Redis keys are not included, only local cache keys returned"
);
}
return localCache.keys();
}