def test_async_get(ray_start_regular):
q = Queue()
future = async_get.remote(q)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(RayTimeoutError):
ray.get(future, timeout=0.1) # task not canceled on timeout.
q.put(1)
assert ray.get(future) == 1
def test_get(ray_start_regular):
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
def test_get():
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
def test_queue(ray_start_regular):
@ray.remote
def get_async(queue, block, timeout, sleep):
time.sleep(sleep)
return queue.get(block, timeout)
@ray.remote
def put_async(queue, item, block, timeout, sleep):
time.sleep(sleep)
queue.put(item, block, timeout)
# Test simple usage.
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
# Test asynchronous usage.
q = Queue()
items = set(range(10))
producers = [ # noqa
put_async.remote(q, item, True, None, 0.5) for item in items
]
consumers = [get_async.remote(q, True, None, 0) for _ in items]
result = set(ray.get(consumers))
assert items == result
# Test put.
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
# Test get.
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
# Test qsize.
q = Queue()
items = list(range(10))
size = 0
assert q.qsize() == size
for item in items:
q.put(item)
size += 1
assert q.qsize() == size
for item in items:
assert q.get() == item
size -= 1
assert q.qsize() == size
def test_queue(ray_start):
@ray.remote
def get_async(queue, block, timeout, sleep):
time.sleep(sleep)
return queue.get(block, timeout)
@ray.remote
def put_async(queue, item, block, timeout, sleep):
time.sleep(sleep)
queue.put(item, block, timeout)
# Test simple usage.
q = Queue()
items = list(range(10))
for item in items:
q.put(item)
for item in items:
assert item == q.get()
# Test asynchronous usage.
q = Queue()
items = set(range(10))
producers = [ # noqa
put_async.remote(q, item, True, None, 0.5) for item in items
]
consumers = [get_async.remote(q, True, None, 0) for _ in items]
result = set(ray.get(consumers))
assert items == result
# Test put.
q = Queue(1)
item = 0
q.put(item, block=False)
assert q.get() == item
item = 1
q.put(item, timeout=0.2)
assert q.get() == item
with pytest.raises(ValueError):
q.put(0, timeout=-1)
q.put(0)
with pytest.raises(Full):
q.put_nowait(1)
with pytest.raises(Full):
q.put(1, timeout=0.2)
q.get()
q.put(1)
get_id = get_async.remote(q, False, None, 0.2)
q.put(2)
assert ray.get(get_id) == 1
# Test get.
q = Queue()
item = 0
q.put(item)
assert q.get(block=False) == item
item = 1
q.put(item)
assert q.get(timeout=0.2) == item
with pytest.raises(ValueError):
q.get(timeout=-1)
with pytest.raises(Empty):
q.get_nowait()
with pytest.raises(Empty):
q.get(timeout=0.2)
item = 0
put_async.remote(q, item, True, None, 0.2)
assert q.get() == item
# Test qsize.
q = Queue()
items = list(range(10))
size = 0
assert q.qsize() == size
for item in items:
q.put(item)
size += 1
assert q.qsize() == size
for item in items:
assert q.get() == item
size -= 1
assert q.qsize() == size