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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2020/05/14 13:39:16 UTC

[GitHub] [airflow] mik-laj commented on pull request #7597: [AIRFLOW-6497] Avoid loading DAGs in the main scheduler loop

mik-laj commented on pull request #7597:
URL: https://github.com/apache/airflow/pull/7597#issuecomment-628641784


   1. For executor events
   
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/jobs/scheduler_job.py#L1430
   Send to DagFileProcessorManager via DagFileProcesorAgent
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/jobs/scheduler_job.py#L1464-L1469
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L670-L673
   Send to queue
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L737-L742
   Start a new DagFileProcessor via DagFileProcessorProcess
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L1045-L1057
   Execute callback
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/jobs/scheduler_job.py#L835-L838
   
   2. For zombies
   
   Find zombies
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L670-L673
   Send to queue
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L1139
   Start a new DagFileProcessor via DagFileProcessorProcess
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/utils/dag_processing.py#L1045-L1057
   Execute callback
   https://github.com/PolideaInternal/airflow/blob/99d237b684bbcdcf808451dfbfad425c0c7f772b/airflow/jobs/scheduler_job.py#L835-L838


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