def test_update_task_state(self):
self._create_task_state("1", "2", self.execution_date)
task_state = TaskState.get_task_state(self.dag_id, self.task_id,
self.execution_date)
task_state.task_state = 100
task_state.update_task_state()
task_state = TaskState.get_task_state(self.dag_id, self.task_id,
self.execution_date)
assert task_state.task_state == 100
def test_get_task_state(self):
dag_id = self.dag_id
task_id = self.task_id
task_state = TaskState.get_task_state(dag_id, task_id,
self.execution_date)
assert task_state.dag_id == dag_id
assert task_state.task_id == task_id
def test_execute_event_handler(self):
event = BaseEvent("test_event", "test_event", namespace="default")
self.create_task_state(dag_run=self._dag_run,
task_id='operator_toggle_handler')
event_executor = DagRunEventExecutor(self._serialized_dag)
actions = event_executor.execute_event_handler(self._dag_run,
event=event)
assert actions['operator_toggle_handler'] == SchedulingAction.START
assert TaskState.get_task_state(
dag_id="test_event_handler",
task_id="operator_toggle_handler",
executor_date=self._dag_run.execution_date).task_state is True
actions = event_executor.execute_event_handler(self._dag_run,
event=event)
assert actions['operator_toggle_handler'] == SchedulingAction.STOP
assert TaskState.get_task_state(
dag_id="test_event_handler",
task_id="operator_toggle_handler",
executor_date=self._dag_run.execution_date).task_state is False
def _operator_handle_event(event, operator,
execution_date) -> SchedulingAction:
task_state = TaskState.get_task_state(operator.dag_id,
operator.task_id, execution_date)
event_handler = operator.get_events_handler()
if task_state:
scheduling_action, state = event_handler.handle_event(
event, task_state.task_state)
task_state.task_state = state
task_state.update_task_state()
else:
scheduling_action, state = event_handler.handle_event(event, None)
return scheduling_action
def _operator_handle_event(event, operator,
execution_date) -> SchedulingAction:
task_state = TaskState.get_task_state(operator.dag_id,
operator.task_id, execution_date)
event_handler = operator.get_events_handler()
if not task_state:
task_state = TaskState(task_id=operator.task_id,
dag_id=operator.dag_id,
execution_date=execution_date)
with create_session() as session:
session.add(task_state)
session.commit()
scheduling_action, state = event_handler.handle_event(
event, task_state.task_state)
task_state.task_state = state
task_state.update_task_state()
return scheduling_action
