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dag processor manager, add retry_db_transcation to _fetch_callbacks #30079

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Merged
potiuk merged 2 commits into from
Mar 22, 2023
Merged

dag processor manager, add retry_db_transcation to _fetch_callbacks #30079

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dag processor manager, add retry_db_transcation to _fetch_callbacks
michaelmicheal Mar 13, 2023
24c02c7
dag processor manager, create separate method to fetch callbacks with…
michaelmicheal Mar 14, 2023
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5 changes: 5 additions & 0 deletions airflow/dag_processing/manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,6 +62,7 @@
reap_process_group,
set_new_process_group,
)
from airflow.utils.retries import retry_db_transaction
from airflow.utils.session import NEW_SESSION, provide_session
from airflow.utils.sqlalchemy import prohibit_commit, skip_locked, with_row_locks

Expand Down Expand Up @@ -679,6 +680,10 @@ def _run_parsing_loop(self):

@provide_session
def _fetch_callbacks(self, max_callbacks: int, session: Session = NEW_SESSION):
self._fetch_callbacks_with_retries(max_callbacks, session)

@retry_db_transaction
def _fetch_callbacks_with_retries(self, max_callbacks: int, session: Session):
"""Fetches callbacks from database and add them to the internal queue for execution."""
self.log.debug("Fetching callbacks from the database.")
with prohibit_commit(session) as guard:
Expand Down