[jira] [Closed] (AIRFLOW-894) Trigger Rules not functioning

["Bolke de Bruin (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/AIRFLOW-894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Bolke de Bruin closed AIRFLOW-894.
----------------------------------
    Resolution: Fixed

Outdated

> Trigger Rules not functioning
> -----------------------------
>
>                 Key: AIRFLOW-894
>                 URL: https://issues.apache.org/jira/browse/AIRFLOW-894
>             Project: Apache Airflow
>          Issue Type: Bug
>          Components: dependencies
>    Affects Versions: Airflow 1.7.1.3
>            Reporter: Matt Inwood
>            Priority: Blocker
>         Attachments: airflow_error.PNG
>
>
> Code below fails to schedule the join task. This includes with trigger rules for all_done, and one_success. It seems to only occur when dynamically generating tasks. 
> from airflow import DAG
> from airflow.operators import PythonOperator, BranchPythonOperator, DummyOperator
> from datetime import datetime, timedelta
> from datetime import datetime
> from slackclient import SlackClient
> default_args = {
>     'owner': 'analytics',
>     'depends_on_past': False,
>     #'start_date': sixty_days_ago,
>     'start_date': datetime(2017, 2, 22),
>     'retries': 0
>     # 'retry_delay': timedelta(seconds=30),
> }
> dag = DAG(
>     'Valet_Data',
>     default_args=default_args,
>     schedule_interval='*/5 * * * *',
>     dagrun_timeout=timedelta(seconds=60))
> def valet_function(locdata, ds, **kwargs):
>     if locdata == 'D':
>         print(intentionalFail)
> join = DummyOperator(
>     task_id='join',
>     trigger_rule='all_done',
>     dag=dag
> )
> list = ['A','B','C','D','E','F','G','H','I','J','Z']
> for l in list:
>     task = PythonOperator(
>         task_id='{0}_PANTS'.format(l),
>         provide_context=True,
>         python_callable=valet_function,
>         op_kwargs={'locdata': l},
>         # on_failure_callback=on_failure,
>         # on_success_callback=on_success,
>         dag=dag,
>     )



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