def test_tasks(self):
state = EventsState()
state.get_or_create_worker('worker1')
state.get_or_create_worker('worker2')
state.get_or_create_worker('worker3')
events = [Event('worker-online', hostname='worker1'),
Event('worker-online', hostname='worker2')]
for i in range(100):
events += task_succeeded_events(worker='worker1')
for i in range(10):
events += task_succeeded_events(worker='worker3')
for i in range(13):
events += task_failed_events(worker='worker3')
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
r = self.get('/dashboard')
table = HtmlTableParser()
table.parse(str(r.body))
self.assertEqual(200, r.code)
self.assertEqual(3, len(table.rows()))
self.assertEqual(['worker1', 'True', '0', '100', '0', '100', '0', None],
table.get_row('worker1'))
self.assertEqual(['worker2', 'True', '0', '0', '0', '0', '0', None],
table.get_row('worker2'))
self.assertEqual(['worker3', 'True', '0', '23', '13', '10', '0', None],
table.get_row('worker3'))
def test_sort_runtime(self):
state = EventsState()
state.get_or_create_worker('worker1')
events = [Event('worker-online', hostname='worker1')]
events += task_succeeded_events(worker='worker1',
name='task1',
id='2',
runtime=10.0)
events += task_succeeded_events(worker='worker1',
name='task1',
id='4',
runtime=10000000.0)
events += task_succeeded_events(worker='worker1',
name='task1',
id='3',
runtime=20.0)
events += task_succeeded_events(worker='worker1',
name='task1',
id='1',
runtime=2.0)
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
params = dict(draw=1, start=0, length=10)
params['search[value]'] = ''
params['order[0][column]'] = 0
params['columns[0][data]'] = 'runtime'
params['order[0][dir]'] = 'asc'
r = self.get('/tasks/datatable?' +
'&'.join(map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"))
self.assertEqual(200, r.code)
self.assertEqual(4, table['recordsTotal'])
self.assertEqual(4, table['recordsFiltered'])
tasks = table['data']
self.assertEqual(4, len(tasks))
self.assertEqual('SUCCESS', tasks[0]['state'])
self.assertEqual('task1', tasks[0]['name'])
self.assertEqual('1', tasks[0]['uuid'])
self.assertEqual('worker1', tasks[0]['worker'])
self.assertEqual(2.0, tasks[0]['runtime'])
self.assertEqual('SUCCESS', tasks[1]['state'])
self.assertEqual('task1', tasks[1]['name'])
self.assertEqual('2', tasks[1]['uuid'])
self.assertEqual('worker1', tasks[1]['worker'])
self.assertEqual(10.0, tasks[1]['runtime'])
self.assertEqual('SUCCESS', tasks[3]['state'])
self.assertEqual('task1', tasks[3]['name'])
self.assertEqual('4', tasks[3]['uuid'])
self.assertEqual('worker1', tasks[3]['worker'])
self.assertEqual(10000000.0, tasks[3]['runtime'])
def test_pagination(self):
state = EventsState()
state.get_or_create_worker('worker1')
events = [Event('worker-online', hostname='worker1')]
events += task_succeeded_events(worker='worker1', name='task1',
id='123')
events += task_succeeded_events(worker='worker1', name='task2',
id='456')
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
params = dict(draw=1, start=0, length=10)
params['search[value]'] = ''
params['order[0][column]'] = 0
params['columns[0][data]'] = 'name'
params['order[0][dir]'] = 'asc'
params['start'] = '0'
params['length'] = '1'
r = self.get('/tasks/datatable?' + '&'.join(
map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"))
self.assertEqual(200, r.code)
self.assertEqual(2, table['recordsTotal'])
self.assertEqual(2, table['recordsFiltered'])
tasks = table['data']
self.assertEqual(1, len(tasks))
self.assertEqual('SUCCESS', tasks[0]['state'])
self.assertEqual('task1', tasks[0]['name'])
self.assertEqual('123', tasks[0]['uuid'])
self.assertEqual('worker1', tasks[0]['worker'])
params['start'] = '1'
params['length'] = '1'
r = self.get('/tasks/datatable?' + '&'.join(
map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"))
self.assertEqual(200, r.code)
self.assertEqual(2, table['recordsTotal'])
self.assertEqual(2, table['recordsFiltered'])
tasks = table['data']
self.assertEqual(1, len(tasks))
self.assertEqual('SUCCESS', tasks[0]['state'])
self.assertEqual('task2', tasks[0]['name'])
self.assertEqual('456', tasks[0]['uuid'])
self.assertEqual('worker1', tasks[0]['worker'])
def test_metrics(self):
state = EventsState()
worker_name = 'worker1'
task_name = 'task1'
state.get_or_create_worker(worker_name)
events = [Event('worker-online', hostname=worker_name)]
events += task_succeeded_events(worker=worker_name,
name=task_name,
id='123')
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
metrics = self.get('/metrics').body.decode('utf-8')
events = dict(
re.findall(
'flower_events_total{task="task1",type="(task-.*)",worker="worker1"} (.*)',
metrics))
self.assertTrue('task-received' in events)
self.assertTrue('task-started' in events)
self.assertTrue('task-succeeded' in events)
self.assertTrue(
f'flower_worker_online{{worker="{worker_name}"}} 1.0' in metrics)
self.assertTrue(
f'flower_task_queuing_time_at_worker_seconds{{task="{task_name}",worker="{worker_name}"}} '
in metrics)
def test_task_prefetch_time_metric_successful_task_resets_metric_to_zero(
self):
state = EventsState()
worker_name = 'worker1'
task_name = 'task1'
state.get_or_create_worker(worker_name)
events = task_succeeded_events(worker=worker_name,
name=task_name,
id='123')
task_received = time.time()
task_started = task_received + 3
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
if e['type'] == 'task-received':
e['timestamp'] = task_received
if e['type'] == 'task-started':
e['timestamp'] = task_started
state.event(e)
self.app.events.state = state
metrics = self.get('/metrics').body.decode('utf-8')
self.assertTrue(
f'flower_task_prefetch_time_seconds{{task="{task_name}",worker="{worker_name}"}} 0.0'
in metrics)
def test_tasks(self):
state = EventsState()
state.get_or_create_worker('worker1')
state.get_or_create_worker('worker2')
state.get_or_create_worker('worker3')
events = [
Event('worker-online', hostname='worker1'),
Event('worker-online', hostname='worker2')
]
for i in range(100):
events += task_succeeded_events(worker='worker1')
for i in range(10):
events += task_succeeded_events(worker='worker3')
for i in range(13):
events += task_failed_events(worker='worker3')
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
r = self.get('/dashboard')
table = HtmlTableParser()
table.parse(str(r.body))
self.assertEqual(200, r.code)
self.assertEqual(3, len(table.rows()))
self.assertEqual(
['worker1', 'True', '0', '100', '0', '100', '0', None],
table.get_row('worker1'))
self.assertEqual(['worker2', 'True', '0', '0', '0', '0', '0', None],
table.get_row('worker2'))
self.assertEqual(['worker3', 'True', '0', '23', '13', '10', '0', None],
table.get_row('worker3'))
def test_does_not_compute_queuing_time_if_task_has_eta(self):
state = EventsState()
worker_name = 'worker2'
task_name = 'task2'
state.get_or_create_worker(worker_name)
events = [Event('worker-online', hostname=worker_name)]
events += task_succeeded_events(worker=worker_name,
name=task_name,
id='567',
eta=datetime.now() +
timedelta(hours=4))
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
metrics = self.get('/metrics').body.decode('utf-8')
self.assertFalse(
f'flower_task_queuing_time_at_worker_seconds{{task="{task_name}",worker="{worker_name}"}} '
in metrics)
def test_tasks_pagination(self):
state = EventsState()
state.get_or_create_worker('worker1')
events = [Event('worker-online', hostname='worker1')]
events += task_succeeded_events(worker='worker1',
name='task1',
id='123')
events += task_succeeded_events(worker='worker1',
name='task2',
id='456')
events += task_succeeded_events(worker='worker1',
name='task3',
id='789')
events += task_succeeded_events(worker='worker1',
name='task4',
id='666')
# for i, e in enumerate(sorted(events, key=lambda event: event['uuid'])):
for i, e in enumerate(events):
e['clock'] = i
e['local_received'] = time.time()
state.event(e)
self.app.events.state = state
# Test limit 4 and offset 0
params = dict(limit=4, offset=0, sort_by='name')
r = self.get('/api/tasks?' +
'&'.join(map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"),
object_pairs_hook=OrderedDict)
self.assertEqual(200, r.code)
self.assertEqual(4, len(table))
firstFetchedTaskName = table[list(table)[0]]['name']
lastFetchedTaskName = table[list(table)[-1]]['name']
self.assertEqual("task1", firstFetchedTaskName)
self.assertEqual("task4", lastFetchedTaskName)
# Test limit 4 and offset 1
params = dict(limit=4, offset=1, sort_by='name')
r = self.get('/api/tasks?' +
'&'.join(map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"),
object_pairs_hook=OrderedDict)
self.assertEqual(200, r.code)
self.assertEqual(3, len(table))
firstFetchedTaskName = table[list(table)[0]]['name']
lastFetchedTaskName = table[list(table)[-1]]['name']
self.assertEqual("task2", firstFetchedTaskName)
self.assertEqual("task4", lastFetchedTaskName)
# Test limit 4 and offset -1 (-1 should act as 0)
params = dict(limit=4, offset=-1, sort_by="name")
r = self.get('/api/tasks?' +
'&'.join(map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"),
object_pairs_hook=OrderedDict)
self.assertEqual(200, r.code)
self.assertEqual(4, len(table))
firstFetchedTaskName = table[list(table)[0]]['name']
lastFetchedTaskName = table[list(table)[-1]]['name']
self.assertEqual("task1", firstFetchedTaskName)
self.assertEqual("task4", lastFetchedTaskName)
# Test limit 2 and offset 1
params = dict(limit=2, offset=1, sort_by='name')
r = self.get('/api/tasks?' +
'&'.join(map(lambda x: '%s=%s' % x, params.items())))
table = json.loads(r.body.decode("utf-8"),
object_pairs_hook=OrderedDict)
self.assertEqual(200, r.code)
self.assertEqual(2, len(table))
firstFetchedTaskName = table[list(table)[0]]['name']
lastFetchedTaskName = table[list(table)[-1]]['name']
self.assertEqual("task2", firstFetchedTaskName)
self.assertEqual("task3", lastFetchedTaskName)
