[Serve] Minor fix to replica shutdown (ray-project#27778)

Signed-off-by: Stefan van der Kleij <[email protected]>
Stefan-1313 · Aug 18, 2022 · 95f7ce5 · 95f7ce5
1 parent 95875a5
commit 95f7ce5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/ray/serve/_private/replica.py b/python/ray/serve/_private/replica.py
@@ -522,8 +522,9 @@ async def prepare_for_shutdown(self):
  if hasattr(self.callable, "__del__"):
  # Make sure to accept `async def __del__(self)` as well.
  await sync_to_async(self.callable.__del__)()
+ setattr(self.callable, "__del__", lambda _: None)
  except Exception as e:
  logger.exception(f"Exception during graceful shutdown of replica: {e}")
  finally:
  if hasattr(self.callable, "__del__"):
- del self.callable.__del__
+ del self.callable