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Send DAG timeout callbacks to processor outside of prohibit_commit #24366

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merged 3 commits into from Jul 6, 2022

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tanelk
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@tanelk tanelk commented Jun 10, 2022

Sending DAG timeout callbacks outside of prohibit_commit because when using standalone_dag_processor they are added to the database.

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@boring-cyborg boring-cyborg bot added the area:Scheduler Scheduler or dag parsing Issues label Jun 10, 2022
@@ -1159,10 +1159,7 @@ def _schedule_dag_run(
msg='timed_out',
)

# Send SLA & DAG Success/Failure Callbacks to be executed
self._send_dag_callbacks_to_processor(dag, callback_to_execute)
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Whoops, didn't this end up with the callback being sent twice before too?

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Yet another case where our session handling causes bugs. Our use of @create_session which does an expunge_all and closes the session when it exits needs fixing.

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No, the callback is executed once, because the callback it returned was None.

@ashb ashb added this to the Airflow 2.3.3 milestone Jun 10, 2022
@github-actions github-actions bot added the full tests needed We need to run full set of tests for this PR to merge label Jun 10, 2022
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The PR most likely needs to run full matrix of tests because it modifies parts of the core of Airflow. However, committers might decide to merge it quickly and take the risk. If they don't merge it quickly - please rebase it to the latest main at your convenience, or amend the last commit of the PR, and push it with --force-with-lease.

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potiuk commented Jun 13, 2022

@mhenc - can you also take a look here seems that standalone dag processor could cause problem with commit inside a "prohibit commit" guard.

@ashb ashb merged commit 438d13e into apache:main Jul 6, 2022
@ephraimbuddy ephraimbuddy added the type:bug-fix Changelog: Bug Fixes label Aug 12, 2022
ephraimbuddy pushed a commit that referenced this pull request Aug 15, 2022
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4 participants