dstandish commented on code in PR #49097:
URL: https://github.com/apache/airflow/pull/49097#discussion_r2042295397
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airflow-core/src/airflow/jobs/scheduler_job_runner.py:
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@@ -102,6 +102,55 @@
""":meta private:"""
+class SchedulerDagBag:
+ """
+ Internal class for retrieving and caching dags in the scheduler.
+
+ :meta private:
+ """
+
+ def __init__(self):
+ self._dags: dict[str, DAG] = {} # dag_version_id to dag
+
+ def _get_dag(self, version_id: str, session: Session) -> DAG | None:
+ if dag := self._dags.get(version_id):
+ return dag
+ dag_version = session.get(DagVersion, version_id)
+ if not dag_version:
+ return None
+ serdag = dag_version.serialized_dag
Review Comment:
i added joinedload as an option here
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