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https://issues.apache.org/jira/browse/AIRFLOW-1623?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16433447#comment-16433447
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ASF subversion and git services commented on AIRFLOW-1623:
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Commit 39b7d7d87cabae9de02ba5d64b998317b494bdd9 in incubator-airflow's branch
refs/heads/master from [~bolke]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-airflow.git;h=39b7d7d ]
[AIRFLOW-1623] Trigger on_kill method in operators
on_kill methods were not triggered, due to
processes
not being properly terminated. This was due to the
fact
the runners use a shell which is then replaced by
the
child pid, which is unknown to Airflow.
Closes #3204 from bolkedebruin/AIRFLOW-1623
> Clearing task in UI does not trigger on_kill method in operator
> ---------------------------------------------------------------
>
> Key: AIRFLOW-1623
> URL: https://issues.apache.org/jira/browse/AIRFLOW-1623
> Project: Apache Airflow
> Issue Type: Bug
> Components: operators
> Affects Versions: Airflow 2.0
> Reporter: Richard Penman
> Priority: Major
> Fix For: 1.10.0
>
>
> When a task is cleared in the UI it doesn't call the [operators on_kill()
> method|https://github.com/apache/incubator-airflow/blob/b2e1753f5b74ad1b6e0889f7b784ce69623c95ce/airflow/models.py#L2380]
> to clean up the task. Apparently this is meant to be handled in the
> [LocalTaskJob.on_kill()|https://github.com/apache/incubator-airflow/blob/b2e1753f5b74ad1b6e0889f7b784ce69623c95ce/airflow/jobs.py#L2512]
> method, however it is not currently.
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