Skip to content

Fix 429 response when quota hit during stream #43

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jul 22, 2025
Merged

Fix 429 response when quota hit during stream #43

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 7 additions & 1 deletion middleware/quota.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -350,9 +350,14 @@ async def dispatch(self, request: Request, call_next):
)

async def finalize() -> None:
nonlocal tokens_in
nonlocal tokens_in, oldest
if getattr(streamer, "quota_exceeded", False):
usage["detail"] = "token quota exceeded mid-stream"
retry_after = max(0, int(self.window - (time.time() - oldest)))
response.status_code = 429
response.body_iterator = async_iter([])
response.headers["Retry-After"] = str(retry_after)
response.headers["content-type"] = "application/json"
usage["ts"] = time.time()
await request.app.state.usage.record(**usage)
return
Expand Down Expand Up @@ -411,6 +416,7 @@ async def finalize() -> None:
response.status_code = 429
response.headers["Retry-After"] = str(retry_after)
usage["detail"] = "token quota exceeded post-stream"
response.headers["content-type"] = "application/json"

response.headers.update(
{
Expand Down