def test_get_worker_name(client):
def f():
get_client().submit(inc, 1).result()
client.run(f)
def func(dask_scheduler):
return list(dask_scheduler.clients)
start = time()
while not any("worker" in n for n in client.run_on_scheduler(func)):
sleep(0.1)
assert time() < start + 10
def test_get_worker_name(client):
def f():
get_client().submit(inc, 1).result()
client.run(f)
def func(dask_scheduler):
return list(dask_scheduler.clients)
start = time()
while not any('worker' in n for n in client.run_on_scheduler(func)):
sleep(0.1)
assert time() < start + 10
def test_compute_sync(client):
@dask.delayed
def f(n, counter):
assert isinstance(counter, Actor), type(counter)
for i in range(n):
counter.increment().result()
@dask.delayed
def check(counter, blanks):
return counter.n
counter = dask.delayed(Counter)()
values = [f(i, counter) for i in range(5)]
final = check(counter, values)
result = final.compute(actors=counter)
assert result == 0 + 1 + 2 + 3 + 4
def check(dask_worker):
return len(dask_worker.data) + len(dask_worker.actors)
start = time()
while any(client.run(check).values()):
sleep(0.01)
assert time() < start + 2
def test_compute_sync(client):
@dask.delayed
def f(n, counter):
assert isinstance(counter, Actor), type(counter)
for i in range(n):
counter.increment().result()
@dask.delayed
def check(counter, blanks):
return counter.n
counter = dask.delayed(Counter)()
values = [f(i, counter) for i in range(5)]
final = check(counter, values)
result = final.compute(actors=counter)
assert result == 0 + 1 + 2 + 3 + 4
def check(dask_worker):
return len(dask_worker.data) + len(dask_worker.actors)
start = time()
while any(client.run(check).values()):
sleep(0.01)
assert time() < start + 2
def test_get_client_coroutine_sync(client, s, a, b):
async def f():
client = await get_client()
future = client.submit(inc, 10)
result = await future
return result
results = client.run(f)
assert results == {a["address"]: 11, b["address"]: 11}
def test_collections_get(client, optimize_graph, s, a, b):
da = pytest.importorskip("dask.array")
def f(dask_worker):
dask_worker.set_resources(**{"A": 1})
client.run(f, workers=[a["address"]])
x = da.random.random(100, chunks=(10,)) + 1
x.compute(resources={tuple(x.dask): {"A": 1}}, optimize_graph=optimize_graph)
def g(dask_worker):
return len(dask_worker.log)
logs = client.run(g)
assert logs[a["address"]]
assert not logs[b["address"]]
def test_get_client_coroutine_sync(client, s, a, b):
@gen.coroutine
def f():
client = yield get_client()
future = client.submit(inc, 10)
result = yield future
raise gen.Return(result)
results = client.run(f)
assert results == {a["address"]: 11, b["address"]: 11}
def test_collections_get(client, optimize_graph, s, a, b):
da = pytest.importorskip('dask.array')
def f(dask_worker):
dask_worker.set_resources(**{'A': 1})
client.run(f, workers=[a['address']])
x = da.random.random(100, chunks=(10,)) + 1
x.compute(resources={tuple(x.dask): {'A': 1}},
optimize_graph=optimize_graph)
def g(dask_worker):
return len(dask_worker.log)
logs = client.run(g)
assert logs[a['address']]
assert not logs[b['address']]
def test_find_random_open_port(client):
for _ in range(5):
worker_address_to_port = client.run(lgb.dask._find_random_open_port)
found_ports = worker_address_to_port.values()
# check that found ports are different for same address (LocalCluster)
assert len(set(found_ports)) == len(found_ports)
# check that the ports are indeed open
for port in found_ports:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind(('', port))
client.close(timeout=CLIENT_CLOSE_TIMEOUT)
def test_get_client_coroutine_sync(client, s, a, b):
@gen.coroutine
def f():
client = yield get_client()
future = client.submit(inc, 10)
result = yield future
raise gen.Return(result)
results = client.run(f)
assert results == {a['address']: 11,
b['address']: 11}
