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fix(sweeper): recover from exceptions in background sweep loop #12

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Merged
35C4n0r merged 1 commit into from
May 24, 2026
Merged

fix(sweeper): recover from exceptions in background sweep loop #12

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5 changes: 4 additions & 1 deletion src/langgraph_ephemeral_checkpointer/sweeper.py
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,10 @@ async def stop(self) -> None:
async def _loop(self) -> None:
assert self._stop_event is not None
while True:
await self.asweep()
try:
await self.asweep()
except Exception:
logger.exception("Sweep cycle failed; will retry after interval")
try:
await asyncio.wait_for(
self._stop_event.wait(),
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