vandonr-amz commented on code in PR #28528:
URL: https://github.com/apache/airflow/pull/28528#discussion_r1054925541
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airflow/sensors/base.py:
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@@ -256,14 +256,13 @@ def _get_next_poke_interval(
return new_interval
def prepare_for_execution(self) -> BaseOperator:
- task = super().prepare_for_execution()
# Sensors in `poke` mode can block execution of DAGs when running
# with single process executor, thus we change the mode to`reschedule`
# to allow parallel task being scheduled and executed
if conf.get("core", "executor") == "DebugExecutor":
self.log.warning("DebugExecutor changes sensor mode to
'reschedule'.")
- task.mode = "reschedule"
- return task
+ self.mode = "reschedule"
Review Comment:
doing the change before calling the `super()` method, which returns a copy
of `self`, so that the change is permanent.
I don't really understand why we return a copy of the task here, so there
might be implications to this change that I'm missing.
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