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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2022/02/10 12:04:25 UTC

[GitHub] [airflow] potiuk commented on a change in pull request #21431: [scheduler HA]catch sqlalchemy leaking LockNotAvailable Exception during multiple scheduler instances comes up

potiuk commented on a change in pull request #21431:
URL: https://github.com/apache/airflow/pull/21431#discussion_r803604482



##########
File path: airflow/jobs/scheduler_job.py
##########
@@ -866,10 +866,26 @@ def _do_scheduling(self, session) -> int:
                 # Make sure we only sent this metric if we obtained the lock, otherwise we'll skew the
                 # metric, way down
                 timer.stop(send=True)
-            except OperationalError as e:
+            except (OperationalError, LockNotAvailable) as e:

Review comment:
       Yeah 'try/except ImportError` should be nicely handled here.




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