def get_num_schedules():
sum = 0
for worker in api.get_workers():
sum += len(api.get_schedules(worker))
if sum == 1:
print("There is 1 schedule")
else:
print("There are %d schedules" % sum)
def get_num_schedules():
sum = 0
for worker in api.get_workers():
sum += len(api.get_schedules(worker))
if sum == 1:
print("There is 1 schedule")
else:
print("There are %d schedules" % sum)
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_get_workers_one_worker(self):
num_of_workers = ONE
test_workers = []
# Create one worker and add them to a list for bookkeeping
test_workers.append(api.create_worker())
workers_list = api.get_workers()
# Verify that the workers list contains exactly one worker
self.assertEqual(len(workers_list), num_of_workers)
# Verify that the information we get is the same as what was set
check_worker_fields(self, workers_list, test_workers)
def test_get_workers_one_worker(self):
num_of_workers = ONE
test_workers = []
# Create one worker and add them to a list for bookkeeping
test_workers.append(api.create_worker())
workers_list = api.get_workers()
# Verify that the workers list contains exactly one worker
self.assertEqual(len(workers_list), num_of_workers)
# Verify that the information we get is the same as what was set
check_worker_fields(self, workers_list, test_workers)
def test_get_workers_many_workers(self):
num_of_workers = MANY
test_workers = []
for job in range(num_of_workers):
# Create workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
workers_list = api.get_workers()
# Verify that the workers list contains the correct number of workers
self.assertEqual(len(workers_list), num_of_workers)
check_worker_fields(self, workers_list, test_workers)
def test_get_workers_many_workers(self):
num_of_workers = MANY
test_workers = []
for job in range(num_of_workers):
# Create workers and add them to a list for bookkeeping
test_workers.append(api.create_worker())
workers_list = api.get_workers()
# Verify that the workers list contains the correct number of workers
self.assertEqual(len(workers_list), num_of_workers)
check_worker_fields(self, workers_list, test_workers)
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 check_scheduler(events):
for w in api.get_workers():
if (datetime.now() - w.heartbeat) <= WORKER_HEARTBEAT_TIMEOUT:
if w == worker.worker:
create_schedules(events)
check_worker_heartbeat(events)
else:
delay = WORKER_HEARTBEAT_TIMEOUT.total_seconds()
events.enter(delay, 1, check_scheduler, (events, ))
return
def check_scheduler(events):
for w in api.get_workers():
if (datetime.now() - w.heartbeat) <= WORKER_HEARTBEAT_TIMEOUT:
if w == worker.worker:
create_schedules(events)
check_worker_heartbeat(events)
else:
delay = WORKER_HEARTBEAT_TIMEOUT.total_seconds()
events.enter(delay, 1, check_scheduler, (events,))
return
def get_next_schedule_time():
now = datetime.now()
comp = datetime.max
for worker in api.get_workers():
for schedule in api.get_schedules(worker):
if comp > schedule.time_to_run > now:
comp = schedule.time_to_run
if comp != datetime.max:
print("The next job will run at " + comp.strftime("%d %B %Y %I:%M%p"))
else:
print("No scheduled jobs to run")
def get_next_schedule_time():
now = datetime.now()
comp = datetime.max
for worker in api.get_workers():
for schedule in api.get_schedules(worker):
if comp > schedule.time_to_run > now:
comp = schedule.time_to_run
if comp != datetime.max:
print("The next job will run at " + comp.strftime("%d %B %Y %I:%M%p"))
else:
print("No scheduled jobs to run")
def test_update_heartbeat_one_worker(self):
test_workers = []
# Create one worker and it to a list for bookkeeping
test_workers.append(api.create_worker())
# Get the original heartbeat of the only worker
previous_heartbeats = []
previous_heartbeats.append(test_workers[0].heartbeat)
# Old heartbeat is before checkpoint, new heartbeat should be after
checkpoint1 = datetime.now()
api.update_heartbeat(test_workers[0])
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeat has been updated correctly and previous
# heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[0], previous_heartbeats,
checkpoint1, checkpoint2, 0)
def test_update_heartbeat_one_worker(self):
test_workers = []
# Create one worker and it to a list for bookkeeping
test_workers.append(api.create_worker())
# Get the original heartbeat of the only worker
previous_heartbeats = []
previous_heartbeats.append(test_workers[0].heartbeat)
# Old heartbeat is before checkpoint, new heartbeat should be after
checkpoint1 = datetime.now()
api.update_heartbeat(test_workers[0])
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeat has been updated correctly and previous
# heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[0], previous_heartbeats,
checkpoint1, checkpoint2, 0)
def test_update_heartbeat_one_worker_many_requests(self):
num_of_requests = MANY
test_workers = []
# Create many workers and them to a list for bookkeeping
test_workers.append(api.create_worker())
# Get the original heartbeat of the only worker
previous_heartbeats = []
previous_heartbeats.append(test_workers[0].heartbeat)
checkpoint1 = datetime.now()
workers_list = []
for request in range(num_of_requests):
api.update_heartbeat(test_workers[0])
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeat has been updated correctly and previous
# heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[0], previous_heartbeats,
checkpoint1, checkpoint2, 0)
def test_update_heartbeat_one_worker_many_requests(self):
num_of_requests = MANY
test_workers = []
# Create many workers and them to a list for bookkeeping
test_workers.append(api.create_worker())
# Get the original heartbeat of the only worker
previous_heartbeats = []
previous_heartbeats.append(test_workers[0].heartbeat)
checkpoint1 = datetime.now()
workers_list = []
for request in range(num_of_requests):
api.update_heartbeat(test_workers[0])
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeat has been updated correctly and previous
# heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[0], previous_heartbeats,
checkpoint1, checkpoint2, 0)
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_update_heartbeat_many_workers_random_worker(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
test_workers = []
previous_heartbeats = []
# Create many workers and them to a list for bookkeeping
for worker in range(num_of_workers):
test_workers.append(api.create_worker())
# Get the original heartbeat of each worker
checkpoint1 = datetime.now()
for worker in test_workers:
previous_heartbeats.append(worker.heartbeat)
random_worker = random.randrange(num_of_workers)
api.update_heartbeat(test_workers[random_worker])
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the random worker's heartbeat has been updated correctly
# and its previous heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[random_worker],
previous_heartbeats, checkpoint1, checkpoint2, random_worker)
def test_update_heartbeat_many_workers_random_worker(self):
# Number of workers and floor(requests) + ceiling(requests) are equal
num_of_workers = MANY
test_workers = []
previous_heartbeats = []
# Create many workers and them to a list for bookkeeping
for worker in range(num_of_workers):
test_workers.append(api.create_worker())
# Get the original heartbeat of each worker
checkpoint1 = datetime.now()
for worker in test_workers:
previous_heartbeats.append(worker.heartbeat)
random_worker = random.randrange(num_of_workers)
api.update_heartbeat(test_workers[random_worker])
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the random worker's heartbeat has been updated correctly
# and its previous heartbeat was not an unexpected value
check_heartbeat_value(self, workers_list[random_worker],
previous_heartbeats, checkpoint1, checkpoint2,
random_worker)
def test_update_heartbeat_many_workers_many_requests(self):
num_of_workers = MANY
test_workers = []
previous_heartbeats = []
# Create many workers and them to a list for bookkeeping
for worker in range(num_of_workers):
test_workers.append(api.create_worker())
# Get the original heartbeat of each worker
for worker in test_workers:
previous_heartbeats.append(worker.heartbeat)
checkpoint1 = datetime.now()
for worker in test_workers:
api.update_heartbeat(worker)
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeats have been updated correctly and previous
# heartbeats were not an unexpected value
current = 0
for worker in workers_list:
check_heartbeat_value(self, worker, previous_heartbeats,
checkpoint1, checkpoint2, current)
current += 1
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 test_update_heartbeat_many_workers_many_requests(self):
num_of_workers = MANY
test_workers = []
previous_heartbeats = []
# Create many workers and them to a list for bookkeeping
for worker in range(num_of_workers):
test_workers.append(api.create_worker())
# Get the original heartbeat of each worker
for worker in test_workers:
previous_heartbeats.append(worker.heartbeat)
checkpoint1 = datetime.now()
for worker in test_workers:
api.update_heartbeat(worker)
workers_list = []
workers_list = api.get_workers()
checkpoint2 = datetime.now()
# Verify that the heartbeats have been updated correctly and previous
# heartbeats were not an unexpected value
current = 0
for worker in workers_list:
check_heartbeat_value(self, worker, previous_heartbeats,
checkpoint1, checkpoint2, current)
current += 1
def get_worker_status():
L = len(api.get_workers())
if L == 1:
print("1 worker is up")
else:
print("%d workers are up" % L)
def get_worker_status():
L = len(api.get_workers())
if L == 1:
print("1 worker is up")
else:
print("%d workers are up" % L)
def test_get_workers_empty_workers(self):
num_of_workers = ZERO
workers_list = api.get_workers()
# Verify that workers list is empty
self.assertFalse(len(workers_list))
def test_get_workers_empty_workers(self):
num_of_workers = ZERO
workers_list = api.get_workers()
# Verify that workers list is empty
self.assertFalse(len(workers_list))