julius-ziegler commented on issue #21089:
URL: https://github.com/apache/airflow/issues/21089#issuecomment-1033639419


   We also had problems with this and looked at the code a while ago and came 
to the conclusion that it probably does not work the way it is intended.
   
   It attempts to decide if a file needs to be re-parsed here:
   
https://github.com/apache/airflow/blob/39e395f9816c04ef2f033eb0b4f635fc3018d803/airflow/dag_processing/manager.py#L973-L983
   
   But `self.get_last_finish_time()` relies on the `self._file_stats`, but that 
gets initialized empty in the constructor of `DagFileProcessorManager`:
   
   
https://github.com/apache/airflow/blob/39e395f9816c04ef2f033eb0b4f635fc3018d803/airflow/dag_processing/manager.py#L445-L446
 
   
   And that I think gets created new on each parsing interval (it would be good 
if someone else could verify this).


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to