ferruzzi commented on code in PR #61702:
URL: https://github.com/apache/airflow/pull/61702#discussion_r2790994071
##########
airflow-core/src/airflow/models/serialized_dag.py:
##########
@@ -418,6 +418,68 @@ def _generate_deadline_uuids(cls, dag_data: dict[str,
Any]) -> dict[str, dict]:
return uuid_mapping
+ @classmethod
+ def _try_reuse_deadline_uuids(
+ cls,
+ existing_deadline_uuids: list[str],
+ new_deadline_data: list[dict],
+ session: Session,
+ ) -> dict[str, dict] | None:
+ """
+ Try to reuse existing deadline UUIDs if the deadline definitions
haven't changed.
+
+ Returns None if Deadline hashes are not all identical, indicating they
need to be updated.
+
+ :param existing_deadline_uuids: List of UUID strings from existing
serialized dag
Review Comment:
Nah, it was a fair callout and I've updated the ones I added. I'll make a
note to get the others in this file later, but in a different PR. I promised
to have this ready for 3.2 and time is tight
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