def test_cached(broker):
broker.purge_queue()
broker.cache.clear()
group = 'cache_test'
# queue the tests
task = async_task('math.copysign', 1, -1, cached=True, broker=broker)
task_id = task['id']
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.popysign', 1, -1, cached=True, broker=broker, group=group)
iter_id = async_iter('math.floor', [i for i in range(10)], cached=True)
# test wait on cache
# test wait timeout
assert result(task_id, wait=10, cached=True) is None
assert fetch(task_id, wait=10, cached=True) is None
assert result_group(group, wait=10, cached=True) is None
assert result_group(group, count=2, wait=10, cached=True) is None
assert fetch_group(group, wait=10, cached=True) is None
assert fetch_group(group, count=2, wait=10, cached=True) is None
# run a single inline cluster
task_count = 17
assert broker.queue_size() == task_count
task_queue = Queue()
stop_event = Event()
stop_event.set()
for i in range(task_count):
pusher(task_queue, stop_event, broker=broker)
assert broker.queue_size() == 0
assert task_queue.qsize() == task_count
task_queue.put('STOP')
result_queue = Queue()
worker(task_queue, result_queue, Value('f', -1))
assert result_queue.qsize() == task_count
result_queue.put('STOP')
monitor(result_queue)
assert result_queue.qsize() == 0
# assert results
assert result(task_id, wait=500, cached=True) == -1
assert fetch(task_id, wait=500, cached=True).result == -1
# make sure it's not in the db backend
assert fetch(task_id) is None
# assert group
assert count_group(group, cached=True) == 6
assert count_group(group, cached=True, failures=True) == 1
assert result_group(group, cached=True) == [-1, -1, -1, -1, -1]
assert len(result_group(group, cached=True, failures=True)) == 6
assert len(fetch_group(group, cached=True)) == 6
assert len(fetch_group(group, cached=True, failures=False)) == 5
delete_group(group, cached=True)
assert count_group(group, cached=True) is None
delete_cached(task_id)
assert result(task_id, cached=True) is None
assert fetch(task_id, cached=True) is None
# iter cached
assert result(iter_id) is None
assert result(iter_id, cached=True) is not None
broker.cache.clear()
def test_cached(broker):
broker.purge_queue()
broker.cache.clear()
group = 'cache_test'
# queue the tests
task_id = async_task('math.copysign', 1, -1, cached=True, broker=broker)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.copysign', 1, -1, cached=True, broker=broker, group=group)
async_task('math.popysign', 1, -1, cached=True, broker=broker, group=group)
iter_id = async_iter('math.floor', [i for i in range(10)], cached=True)
# test wait on cache
# test wait timeout
assert result(task_id, wait=10, cached=True) is None
assert fetch(task_id, wait=10, cached=True) is None
assert result_group(group, wait=10, cached=True) is None
assert result_group(group, count=2, wait=10, cached=True) is None
assert fetch_group(group, wait=10, cached=True) is None
assert fetch_group(group, count=2, wait=10, cached=True) is None
# run a single inline cluster
task_count = 17
assert broker.queue_size() == task_count
task_queue = Queue()
stop_event = Event()
stop_event.set()
for i in range(task_count):
pusher(task_queue, stop_event, broker=broker)
assert broker.queue_size() == 0
assert task_queue.qsize() == task_count
task_queue.put('STOP')
result_queue = Queue()
worker(task_queue, result_queue, Value('f', -1))
assert result_queue.qsize() == task_count
result_queue.put('STOP')
monitor(result_queue)
assert result_queue.qsize() == 0
# assert results
assert result(task_id, wait=500, cached=True) == -1
assert fetch(task_id, wait=500, cached=True).result == -1
# make sure it's not in the db backend
assert fetch(task_id) is None
# assert group
assert count_group(group, cached=True) == 6
assert count_group(group, cached=True, failures=True) == 1
assert result_group(group, cached=True) == [-1, -1, -1, -1, -1]
assert len(result_group(group, cached=True, failures=True)) == 6
assert len(fetch_group(group, cached=True)) == 6
assert len(fetch_group(group, cached=True, failures=False)) == 5
delete_group(group, cached=True)
assert count_group(group, cached=True) is None
delete_cached(task_id)
assert result(task_id, cached=True) is None
assert fetch(task_id, cached=True) is None
# iter cached
assert result(iter_id) is None
assert result(iter_id, cached=True) is not None
broker.cache.clear()
def parzen_async():
# clear the previous results
delete_group('parzen', cached=True)
mu_vec = numpy.array([0, 0])
cov_mat = numpy.array([[1, 0], [0, 1]])
sample = numpy.random. \
multivariate_normal(mu_vec, cov_mat, 10000)
widths = numpy.linspace(1.0, 1.2, 100)
x = numpy.array([[0], [0]])
# async_task them with a group label to the cache backend
for w in widths:
async_task(parzen_estimation, sample, x, w,
group='parzen', cached=True)
# return after 100 results
return result_group('parzen', count=100, cached=True)
def test_enqueue(broker, admin_user):
broker.list_key = 'cluster_test:q'
broker.delete_queue()
a = async_task('django_q.tests.tasks.count_letters', DEFAULT_WORDLIST, hook='django_q.tests.test_cluster.assert_result',
broker=broker)
b = async_task('django_q.tests.tasks.count_letters2', WordClass(), hook='django_q.tests.test_cluster.assert_result',
broker=broker)
# unknown argument
c = async_task('django_q.tests.tasks.count_letters', DEFAULT_WORDLIST, 'oneargumentoomany',
hook='django_q.tests.test_cluster.assert_bad_result', broker=broker)
# unknown function
d = async_task('django_q.tests.tasks.does_not_exist', WordClass(), hook='django_q.tests.test_cluster.assert_bad_result',
broker=broker)
# function without result
e = async_task('django_q.tests.tasks.countdown', 100000, broker=broker)
# function as instance
f = async_task(multiply, 753, 2, hook=assert_result, broker=broker)
# model as argument
g = async_task('django_q.tests.tasks.get_task_name', Task(name='John'), broker=broker)
# args,kwargs, group and broken hook
h = async_task('django_q.tests.tasks.word_multiply', 2, word='django', hook='fail.me', broker=broker)
# args unpickle test
j = async_task('django_q.tests.tasks.get_user_id', admin_user, broker=broker, group='test_j')
# q_options and save opt_out test
k = async_task('django_q.tests.tasks.get_user_id', admin_user,
q_options={'broker': broker, 'group': 'test_k', 'save': False, 'timeout': 90})
# test unicode
assert Task(name='Amalia').__str__()=='Amalia'
# check if everything has a task id
assert isinstance(a, str)
assert isinstance(b, str)
assert isinstance(c, str)
assert isinstance(d, str)
assert isinstance(e, str)
assert isinstance(f, str)
assert isinstance(g, str)
assert isinstance(h, str)
assert isinstance(j, str)
assert isinstance(k, str)
# run the cluster to execute the tasks
task_count = 10
assert broker.queue_size() == task_count
task_queue = Queue()
stop_event = Event()
stop_event.set()
# push the tasks
for i in range(task_count):
pusher(task_queue, stop_event, broker=broker)
assert broker.queue_size() == 0
assert task_queue.qsize() == task_count
task_queue.put('STOP')
# test wait timeout
assert result(j, wait=10) is None
assert fetch(j, wait=10) is None
assert result_group('test_j', wait=10) is None
assert result_group('test_j', count=2, wait=10) is None
assert fetch_group('test_j', wait=10) is None
assert fetch_group('test_j', count=2, wait=10) is None
# let a worker handle them
result_queue = Queue()
worker(task_queue, result_queue, Value('f', -1))
assert result_queue.qsize() == task_count
result_queue.put('STOP')
# store the results
monitor(result_queue)
assert result_queue.qsize() == 0
# Check the results
# task a
result_a = fetch(a)
assert result_a is not None
assert result_a.success is True
assert result(a) == 1506
# task b
result_b = fetch(b)
assert result_b is not None
assert result_b.success is True
assert result(b) == 1506
# task c
result_c = fetch(c)
assert result_c is not None
assert result_c.success is False
# task d
result_d = fetch(d)
assert result_d is not None
assert result_d.success is False
# task e
result_e = fetch(e)
assert result_e is not None
assert result_e.success is True
assert result(e) is None
# task f
result_f = fetch(f)
assert result_f is not None
assert result_f.success is True
assert result(f) == 1506
# task g
result_g = fetch(g)
assert result_g is not None
assert result_g.success is True
assert result(g) == 'John'
# task h
result_h = fetch(h)
assert result_h is not None
assert result_h.success is True
assert result(h) == 12
# task j
result_j = fetch(j)
assert result_j is not None
assert result_j.success is True
assert result_j.result == result_j.args[0].id
# check fetch, result by name
assert fetch(result_j.name) == result_j
assert result(result_j.name) == result_j.result
# groups
assert result_group('test_j')[0] == result_j.result
assert result_j.group_result()[0] == result_j.result
assert result_group('test_j', failures=True)[0] == result_j.result
assert result_j.group_result(failures=True)[0] == result_j.result
assert fetch_group('test_j')[0].id == [result_j][0].id
assert fetch_group('test_j', failures=False)[0].id == [result_j][0].id
assert count_group('test_j') == 1
assert result_j.group_count() == 1
assert count_group('test_j', failures=True) == 0
assert result_j.group_count(failures=True) == 0
assert delete_group('test_j') == 1
assert result_j.group_delete() == 0
deleted_group = delete_group('test_j', tasks=True)
assert deleted_group is None or deleted_group[0] == 0 # Django 1.9
deleted_group = result_j.group_delete(tasks=True)
assert deleted_group is None or deleted_group[0] == 0 # Django 1.9
# task k should not have been saved
assert fetch(k) is None
assert fetch(k, 100) is None
assert result(k, 100) is None
broker.delete_queue()
def delete_task_group(group_id, tasks=False, cached=Conf.CACHED):
# Wrapper method to delete task group with awareness of schema
schema_name = connection.schema_name
with schema_context(schema_name):
return delete_group(group_id, tasks, cached)