potiuk opened a new issue #17226:
URL: https://github.com/apache/airflow/issues/17226
The TestSchedulerJob.test_verify_integrity_if_dag_changed fails occasionally
and I mark it as Quarantined
```
____________ TestSchedulerJob.test_verify_integrity_if_dag_changed
_____________
self = <tests.jobs.test_scheduler_job.TestSchedulerJob object at
0x7f6e63a1cee0>
def test_verify_integrity_if_dag_changed(self):
# CleanUp
with create_session() as session:
session.query(SerializedDagModel).filter(
SerializedDagModel.dag_id ==
'test_verify_integrity_if_dag_changed'
).delete(synchronize_session=False)
dag = DAG(dag_id='test_verify_integrity_if_dag_changed',
start_date=DEFAULT_DATE)
BashOperator(task_id='dummy', dag=dag, owner='airflow',
bash_command='echo hi')
self.scheduler_job = SchedulerJob(subdir=os.devnull)
self.scheduler_job.dagbag.bag_dag(dag, root_dag=dag)
self.scheduler_job.dagbag.sync_to_db()
session = settings.Session()
orm_dag = session.query(DagModel).get(dag.dag_id)
assert orm_dag is not None
self.scheduler_job = SchedulerJob(subdir=os.devnull)
self.scheduler_job.processor_agent = mock.MagicMock()
> dag =
self.scheduler_job.dagbag.get_dag('test_verify_integrity_if_dag_changed',
session=session)
tests/jobs/test_scheduler_job.py:2418:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _
airflow/utils/session.py:67: in wrapper
return func(*args, **kwargs)
airflow/models/dagbag.py:186: in get_dag
self._add_dag_from_db(dag_id=dag_id, session=session)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _
self = <airflow.models.dagbag.DagBag object at 0x7f6e82670a30>
dag_id = 'test_verify_integrity_if_dag_changed'
session = <sqlalchemy.orm.session.Session object at 0x7f6e63aca0d0>
def _add_dag_from_db(self, dag_id: str, session: Session):
"""Add DAG to DagBag from DB"""
from airflow.models.serialized_dag import SerializedDagModel
row = SerializedDagModel.get(dag_id, session)
if not row:
> raise SerializedDagNotFound(f"DAG '{dag_id}' not found in
serialized_dag table")
E airflow.exceptions.SerializedDagNotFound: DAG
'test_verify_integrity_if_dag_changed' not found in serialized_dag table
```
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