def test_update_heartbeat_deleted_worker(self):
test_workers = []
# Create a temporary worker in the test workers
to_be_deleted = test_workers.append(api.create_worker())
# Destroy the only worker in the list
api.destroy_worker(api.get_next_worker())
# Verify that we do not update nonexistent workers
with self.assertRaises(ValueError):
api.update_heartbeat(to_be_deleted)
def test_update_heartbeat_deleted_worker(self):
test_workers = []
# Create a temporary worker in the test workers
to_be_deleted = test_workers.append(api.create_worker())
# Destroy the only worker in the list
api.destroy_worker(api.get_next_worker())
# Verify that we do not update nonexistent workers
with self.assertRaises(ValueError):
api.update_heartbeat(to_be_deleted)
def check_worker_heartbeat(events):
for w in api.get_workers():
if (datetime.now() - w.heartbeat) > WORKER_HEARTBEAT_TIMEOUT:
for schedule in api.get_schedules(w):
schedule.worker = api.get_next_worker()
api.destroy_worker(w)
delay = WORKER_HEARTBEAT_TIMEOUT.total_seconds()
events.enter(delay, 1, check_worker_heartbeat, (events,))
def test_destroy_worker_one_worker(self):
test_workers = []
# Create one worker and add it to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill the only worker in the list
api.destroy_worker(test_workers[0])
# Try to get a worker from an empty pool
next_worker = api.get_next_worker()
# Verify that the next worker does not exist
self.assertEqual(next_worker, None)
def test_destroy_worker_one_worker(self):
test_workers = []
# Create one worker and add it to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill the only worker in the list
api.destroy_worker(test_workers[0])
# Try to get a worker from an empty pool
next_worker = api.get_next_worker()
# Verify that the next worker does not exist
self.assertEqual(next_worker, None)
def check_worker_heartbeat(events):
for w in api.get_workers():
if (datetime.now() - w.heartbeat) > WORKER_HEARTBEAT_TIMEOUT:
for schedule in api.get_schedules(w):
schedule.worker = api.get_next_worker()
api.destroy_worker(w)
delay = WORKER_HEARTBEAT_TIMEOUT.total_seconds()
events.enter(delay, 1, check_worker_heartbeat, (events, ))
def test_destroy_worker_many_workers_random_workers(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
# Leave one worker remaining for comparison at the end
num_of_requests = num_of_workers - 1
# Automatic flooring care of Python
test_workers = []
for worker in range(num_of_workers):
# Create many workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill number of requests random worker in the list
for request in range(num_of_requests):
random_worker = random.randrange(len(test_workers))
api.destroy_worker(test_workers.pop(random_worker))
workers_list = []
workers_list = api.get_workers()
# Verify that the workers list contains exactly one worker
self.assertEqual(len(workers_list), 1)
# Verify that the correct remaining worker is still in the list
check_worker_fields(self, workers_list, test_workers)
def test_destroy_worker_many_workers_random_workers(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
# Leave one worker remaining for comparison at the end
num_of_requests = num_of_workers - 1
# Automatic flooring care of Python
test_workers = []
for worker in range(num_of_workers):
# Create many workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill number of requests random worker in the list
for request in range(num_of_requests):
random_worker = random.randrange(len(test_workers))
api.destroy_worker(test_workers.pop(random_worker))
workers_list = []
workers_list = api.get_workers()
# Verify that the workers list contains exactly one worker
self.assertEqual(len(workers_list), 1)
# Verify that the correct remaining worker is still in the list
check_worker_fields(self, workers_list, test_workers)
def test_destroy_worker_many_workers(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
# Automatic flooring care of Python
num_of_requests = num_of_workers/2
test_workers = []
for worker in range(num_of_workers):
# Create many workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill the floor of half of the workers in the list
for request in range(num_of_requests):
api.destroy_worker(test_workers.pop())
workers_list = []
workers_list = api.get_workers()
# Verify that the correct workers are still in the list
check_worker_fields(self, workers_list, test_workers)
# Remove the rest of the test workers
while test_workers:
api.destroy_worker(test_workers.pop())
# Try to get a worker from an empty pool
next_worker = api.get_next_worker()
# Verify that the next worker does not exist
self.assertEqual(next_worker, None)
def test_destroy_worker_many_workers(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
# Automatic flooring care of Python
num_of_requests = num_of_workers / 2
test_workers = []
for worker in range(num_of_workers):
# Create many workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
# Kill the floor of half of the workers in the list
for request in range(num_of_requests):
api.destroy_worker(test_workers.pop())
workers_list = []
workers_list = api.get_workers()
# Verify that the correct workers are still in the list
check_worker_fields(self, workers_list, test_workers)
# Remove the rest of the test workers
while test_workers:
api.destroy_worker(test_workers.pop())
# Try to get a worker from an empty pool
next_worker = api.get_next_worker()
# Verify that the next worker does not exist
self.assertEqual(next_worker, None)
def cleanup():
global worker
api.destroy_worker(worker)
def test_remove_schedule_empty_schedules(self):
test_schedules = []
# Verify that we do not destroy nonexistent workers
with self.assertRaises(ValueError):
api.destroy_worker(test_schedules)
def test_destroy_worker_empty_workers(self):
test_workers = []
# Verify that we do not destroy nonexistent workers
with self.assertRaises(ValueError):
api.destroy_worker(test_workers)
def test_remove_schedule_empty_schedules(self):
test_schedules = []
# Verify that we do not destroy nonexistent workers
with self.assertRaises(ValueError):
api.destroy_worker(test_schedules)
def test_destroy_worker_empty_workers(self):
test_workers = []
# Verify that we do not destroy nonexistent workers
with self.assertRaises(ValueError):
api.destroy_worker(test_workers)
def cleanup():
global worker
api.destroy_worker(worker)