def test_tasks_events(self):
task_uuid = uuid()
hostname = 'myhost'
local_received = time()
latency_before_started = 123.45
runtime = 234.5
m = MonitorThread(app=self.app)
self._assert_task_states(celery.states.ALL_STATES, 0)
assert REGISTRY.get_sample_value('celery_task_latency_count') == 0
assert REGISTRY.get_sample_value('celery_task_latency_sum') == 0
m._process_event(Event(
'task-received', uuid=task_uuid, name=self.task,
args='()', kwargs='{}', retries=0, eta=None, hostname=hostname,
clock=0,
local_received=local_received))
self._assert_all_states({celery.states.RECEIVED})
m._process_event(Event(
'task-started', uuid=task_uuid, hostname=hostname,
clock=1, name=self.task,
local_received=local_received + latency_before_started))
self._assert_all_states({celery.states.STARTED})
m._process_event(Event(
'task-succeeded', uuid=task_uuid, result='42',
runtime=runtime, hostname=hostname, clock=2,
local_received=local_received + latency_before_started + runtime))
self._assert_all_states({celery.states.SUCCESS})
assert REGISTRY.get_sample_value('celery_task_latency_count') == 1
self.assertAlmostEqual(REGISTRY.get_sample_value(
'celery_task_latency_sum'), latency_before_started)
def test_tasks_events(self):
task_uuid = uuid()
hostname = 'myhost'
local_received = time()
latency_before_started = 123.45
runtime = 234.5
m = MonitorThread(app=self.app)
self._assert_task_states(celery.states.ALL_STATES, 0)
assert REGISTRY.get_sample_value('celery_task_latency_count') == 0
assert REGISTRY.get_sample_value('celery_task_latency_sum') == 0
m._process_event(Event(
'task-received', uuid=task_uuid, name=self.task,
args='()', kwargs='{}', retries=0, eta=None, hostname=hostname,
clock=0,
local_received=local_received))
self._assert_all_states({celery.states.RECEIVED})
m._process_event(Event(
'task-started', uuid=task_uuid, hostname=hostname,
clock=1, name=self.task,
local_received=local_received + latency_before_started))
self._assert_all_states({celery.states.STARTED})
m._process_event(Event(
'task-succeeded', uuid=task_uuid, result='42',
runtime=runtime, hostname=hostname, clock=2,
local_received=local_received + latency_before_started + runtime))
self._assert_all_states({celery.states.SUCCESS})
assert REGISTRY.get_sample_value('celery_task_latency_count') == 1
self.assertAlmostEqual(REGISTRY.get_sample_value(
'celery_task_latency_sum'), latency_before_started)
assert REGISTRY.get_sample_value(
'celery_tasks_runtime_seconds_count',
labels=dict(name=self.task)) == 1
assert REGISTRY.get_sample_value(
'celery_tasks_runtime_seconds_sum',
labels=dict(name=self.task)) == 234.5