Skip to content

Fix shutdown hang on session processor thread lock #108

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
lstein merged 2 commits into from
Mar 2, 2026
Merged

Fix shutdown hang on session processor thread lock #108

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
74d9866
Initial plan
Copilot Mar 2, 2026
03a7caa
Fix shutdown hang: wake session processor thread on stop() and mark d…
Copilot Mar 2, 2026
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
4 changes: 4 additions & 0 deletions invokeai/app/services/session_processor/session_processor_default.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -355,6 +355,7 @@ def start(self, invoker: Invoker) -> None:
self._thread = Thread(
name="session_processor",
target=self._process,
daemon=True,
kwargs={
"stop_event": self._stop_event,
"poll_now_event": self._poll_now_event,
Expand All @@ -366,6 +367,9 @@ def start(self, invoker: Invoker) -> None:

def stop(self, *args, **kwargs) -> None:
self._stop_event.set()
# Wake the thread if it is sleeping in poll_now_event.wait() or blocked in resume_event.wait() (paused).
self._poll_now_event.set()
self._resume_event.set()

def _poll_now(self) -> None:
self._poll_now_event.set()
Expand Down
Loading