[jira] [Commented] (AIRFLOW-1420) Dag fails, but none of tasks has failed

["ASF subversion and git services (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/AIRFLOW-1420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16131389#comment-16131389 ] 

ASF subversion and git services commented on AIRFLOW-1420:
----------------------------------------------------------

Commit ea86895d5b81d6fed4f26c201f8874bacdd291e5 in incubator-airflow's branch refs/heads/master from [~gwax]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-airflow.git;h=ea86895 ]

[AIRFLOW-1420][AIRFLOW-1473] Fix deadlock check

Update the deadlock check to prevent false
positives on upstream
failure or skip conditions.

Closes #2506 from gwax/fix_dead_dagruns


> Dag fails, but none of tasks has failed
> ---------------------------------------
>
>                 Key: AIRFLOW-1420
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-1420
>             Project: Apache Airflow
>          Issue Type: Bug
>            Reporter: Maciej Z
>         Attachments: screenshot-1.png, screenshot-2.png
>
>
> Here's the code:
> {noformat}
> # -*- coding: utf-8 -*-
> from airflow.operators.dummy_operator import DummyOperator
> from airflow.models import DAG
> from datetime import date, datetime, timedelta
> day_ago = datetime.combine(datetime.today() - timedelta(1), datetime.min.time())
> args = {'owner': 'airflow',  'start_date': day_ago,}
> dag = DAG(dag_id='not_running_dummy2_test', default_args=args, schedule_interval='00 * * * *',  dagrun_timeout=timedelta(hours=12))
> DummyOperator(task_id='a', dag=dag)  >>  DummyOperator(task_id='b', dag=dag, trigger_rule='one_failed')
> if __name__ == "__main__":
>     dag.cli()
> {noformat}



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