def test_kill_zombie_when_job_received_no_heartbeat(self, mock_ti_handle_failure):
"""
Test that kill zombies calls TI's failure handler with proper context
"""
zombie_threshold_secs = (
configuration.getint('scheduler', 'scheduler_zombie_task_threshold'))
dagbag = models.DagBag(dag_folder=self.empty_dir, include_examples=True)
with create_session() as session:
session.query(TI).delete()
session.query(LJ).delete()
dag = dagbag.get_dag('example_branch_operator')
task = dag.get_task(task_id='run_this_first')
ti = TI(task, DEFAULT_DATE, State.RUNNING)
lj = LJ(ti)
lj.latest_heartbeat = utcnow() - timedelta(seconds=zombie_threshold_secs)
lj.state = State.RUNNING
lj.id = 1
ti.job_id = lj.id
session.add(lj)
session.add(ti)
session.commit()
dagbag.kill_zombies()
mock_ti_handle_failure \
.assert_called_with(ANY,
configuration.getboolean('core',
'unit_test_mode'),
ANY)
def test_kill_zombies_doesn_nothing(self, mock_ti_handle_failure):
"""
Test that kill zombies does nothing when job is running and received heartbeat
"""
dagbag = models.DagBag(dag_folder=self.empty_dir,
include_examples=True)
with create_session() as session:
session.query(TI).delete()
session.query(LJ).delete()
dag = dagbag.get_dag('example_branch_operator')
task = dag.get_task(task_id='run_this_first')
ti = TI(task, DEFAULT_DATE, State.RUNNING)
lj = LJ(ti)
lj.latest_heartbeat = utcnow()
lj.state = State.RUNNING
lj.id = 1
ti.job_id = lj.id
session.add(lj)
session.add(ti)
session.commit()
dagbag.kill_zombies()
mock_ti_handle_failure.assert_not_called()
