def parents_completed(app_name, job_id, q, lock):
"""Ensure parents are completed and if they aren't, return False"""
parents_completed, consume_queue, parent_lock = \
qb.ensure_parents_completed(app_name=app_name, job_id=job_id)
if parents_completed is False:
if consume_queue:
q.consume()
parent_lock is not None and parent_lock.release()
else:
_send_to_back_of_queue(q=q, app_name=app_name, job_id=job_id)
lock.release()
return False
else:
assert parent_lock is None, "Code Error"
return True
def test_child_running_while_parent_pending_but_not_executing(
app1, app2, job_id1):
enqueue(app1, job_id1)
enqueue(app2, job_id1)
parents_completed, consume_queue, parent_lock = \
qb.ensure_parents_completed(app2, job_id1)
# ensure lock is obtained by ensure_parents_completed
validate_one_queued_executing_task(app1, job_id1)
validate_one_queued_task(app2, job_id1)
nose.tools.assert_equal(parents_completed, False)
# child should promise to remove itself from queue
nose.tools.assert_equal(consume_queue, True)
nose.tools.assert_is_instance(parent_lock, qb.BaseLock)
# cleanup
parent_lock.release()
def parents_completed(app_name, job_id, q, lock):
"""Ensure parents are completed and if they aren't, return False"""
parents_completed, consume_queue, parent_lock = \
qb.ensure_parents_completed(app_name=app_name, job_id=job_id)
if parents_completed is False:
if consume_queue:
q.consume()
parent_lock is not None and parent_lock.release()
else:
_send_to_back_of_queue(
q=q, app_name=app_name, job_id=job_id)
lock.release()
return False
else:
assert parent_lock is None, "Code Error"
return True
def test_child_running_while_parent_pending_and_executing(
app1, app2, job_id1):
enqueue(app1, job_id1)
enqueue(app2, job_id1)
lock = qb.obtain_execute_lock(app1, job_id1)
assert lock
parents_completed, consume_queue, parent_lock = \
qb.ensure_parents_completed(app2, job_id1)
validate_one_queued_executing_task(app1, job_id1)
validate_one_queued_task(app2, job_id1)
nose.tools.assert_equal(parents_completed, False)
# child should not promise to remove itself from queue
nose.tools.assert_equal(consume_queue, False)
nose.tools.assert_is_none(parent_lock)
# cleanup
lock.release()
