taodeng/ocp
1
0
Fork 0
mirror of https://github.com/dtzp555-max/ocp.git synced 2026-07-19 09:44:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix: fallback to stale cache on usage API 429 + extend cache to 15min

Browse Source 
When the /api/oauth/usage endpoint returns 429 (rate limit), fall back
to the most recent cached data instead of returning an error. Also
extended cache TTL from 5min to 15min to reduce API calls.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
taodeng
2026-04-12 09:44:18 +10:00
co-authored by Claude Opus 4.6
parent 02c6758a61
commit cb6c2a8b5f
1 changed files with 9 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server.mjs
+9 -2
View File
@@ -664,7 +664,7 @@ function completionResponse(res, id, model, content) {
// Caches the result for 5 minutes to avoid excessive API calls.
let usageCache = { data: null, fetchedAt: 0 };
const USAGE_CACHE_TTL = 300000; // 5 min
const USAGE_CACHE_TTL = 900000; // 15 min
const OAUTH_CLIENT_ID = "9d1c250a-e61b-44d9-88ed-5944d1962f5e";
const OAUTH_TOKEN_URL = "https://platform.claude.com/v1/oauth/token";
const OAUTH_BETA_HEADER = "oauth-2025-04-20";
@@ -853,6 +853,9 @@ async function handleUsage(_req, res) {
data = await fetchUsageFromApi();
if (!data.error) {
usageCache = { data, fetchedAt: now };
} else if (usageCache.data) {
// Fallback to stale cache on error (e.g. 429 rate limit)
data = { ...usageCache.data, _stale: true, _fetchError: data.error };
}
}
// Always attach live model stats and proxy stats (not cached)
@@ -922,7 +925,11 @@ async function handleStatus(_req, res) {
usage = usageCache.data;
} else {
usage = await fetchUsageFromApi();
if (!usage.error) usageCache = { data: usage, fetchedAt: now };
if (!usage.error) {
usageCache = { data: usage, fetchedAt: now };
} else if (usageCache.data) {
usage = { ...usageCache.data, _stale: true };
}
}
// Auth