def testLocalCluster(self, *_):
endpoint = gen_endpoint('0.0.0.0')
with LocalDistributedCluster(endpoint,
scheduler_n_process=2,
worker_n_process=3,
shared_memory='20M') as cluster:
pool = cluster.pool
self.assertTrue(
pool.has_actor(
pool.actor_ref(SchedulerClusterInfoActor.default_uid())))
self.assertTrue(
pool.has_actor(
pool.actor_ref(SessionManagerActor.default_uid())))
self.assertTrue(
pool.has_actor(pool.actor_ref(DispatchActor.default_uid())))
with new_session(endpoint) as session:
api = session._api
t = mt.ones((3, 3), chunk_size=2)
result = session.run(t, timeout=_exec_timeout)
np.testing.assert_array_equal(result, np.ones((3, 3)))
self.assertNotIn(session._session_id,
api.session_manager.get_sessions())
def testFailoverMessage(self):
mock_session_id = str(uuid.uuid4())
mock_graph_key = str(uuid.uuid4())
mock_chunk_key = str(uuid.uuid4())
addr = '127.0.0.1:%d' % get_next_port()
mock_worker_addr = '127.0.0.1:54132'
options.scheduler.worker_blacklist_time = 0.5
with create_actor_pool(n_process=1, backend='gevent',
address=addr) as pool:
cluster_info_ref = pool.create_actor(
SchedulerClusterInfoActor, [pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
session_manager_ref = pool.create_actor(
SessionManagerActor, uid=SessionManagerActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
session_ref = pool.actor_ref(
session_manager_ref.create_session(mock_session_id))
chunk_meta_client = ChunkMetaClient(pool, cluster_info_ref)
chunk_meta_client.set_chunk_meta(mock_session_id,
mock_chunk_key,
size=80,
shape=(10, ),
workers=(mock_worker_addr, ))
with mock.patch(GraphActor.__module__ + '.' + GraphActor.__name__,
new=MockGraphActor):
session_ref.submit_tileable_graph(None, mock_graph_key)
graph_ref = pool.actor_ref(
GraphActor.gen_uid(mock_session_id, mock_graph_key))
expire_time = time.time(
) - options.scheduler.status_timeout - 1
resource_ref.set_worker_meta(mock_worker_addr,
dict(update_time=expire_time))
resource_ref.detect_dead_workers(_tell=True)
pool.sleep(0.2)
_, removes, lost_chunks = graph_ref.get_worker_change_args()
self.assertListEqual(removes, [mock_worker_addr])
self.assertListEqual(lost_chunks, [mock_chunk_key])
self.assertNotIn(mock_worker_addr,
resource_ref.get_workers_meta())
resource_ref.set_worker_meta(mock_worker_addr,
dict(update_time=time.time()))
self.assertNotIn(mock_worker_addr,
resource_ref.get_workers_meta())
pool.sleep(0.4)
resource_ref.set_worker_meta(mock_worker_addr,
dict(update_time=time.time()))
self.assertIn(mock_worker_addr,
resource_ref.get_workers_meta())
def setUp(self):
endpoint = '127.0.0.1:%d' % get_next_port()
self.endpoint = endpoint
self.pool = create_actor_pool(n_process=1, backend='gevent', address=endpoint)
self.pool.create_actor(SchedulerClusterInfoActor, [endpoint],
uid=SchedulerClusterInfoActor.default_name())
self.pool.create_actor(SessionManagerActor, uid=SessionManagerActor.default_name())
self.pool.create_actor(ResourceActor, uid=ResourceActor.default_name())
self.api = MarsAPI(endpoint)
def _start_worker_process(self,
cuda=False,
cuda_device=None,
extra_env=None,
modules=None,
check_timeout=None):
mock_scheduler_addr = f'127.0.0.1:{get_next_port()}'
try:
with create_actor_pool(n_process=1,
backend='gevent',
address=mock_scheduler_addr) as pool:
pool.create_actor(SchedulerClusterInfoActor,
[mock_scheduler_addr],
uid=SchedulerClusterInfoActor.default_uid())
pool.create_actor(SessionManagerActor,
uid=SessionManagerActor.default_uid())
pool.create_actor(ChunkMetaActor,
uid=ChunkMetaActor.default_uid())
resource_ref = pool.create_actor(
ResourceActor, uid=ResourceActor.default_uid())
args = [
sys.executable, '-m', 'mars.worker', '-a', '127.0.0.1',
'--schedulers', mock_scheduler_addr, '--cpu-procs', '1',
'--cache-mem', '10m', '--spill-dir', self._spill_dir,
'--log-level', 'debug', '--log-format',
'%(asctime)-15s %(message)s', '--ignore-avail-mem'
]
if modules:
args.extend(['--load-modules', ','.join(modules)])
env = os.environ.copy()
env.update(extra_env or dict())
if cuda:
env['CUDA_VISIBLE_DEVICES'] = cuda_device
proc = subprocess.Popen(args, env=env)
worker_endpoint = self._wait_worker_ready(
proc, resource_ref, timeout=check_timeout)
yield pool, worker_endpoint
finally:
if proc.poll() is None:
proc.send_signal(signal.SIGINT)
check_time = time.time()
while True:
time.sleep(0.1)
if proc.poll(
) is not None or time.time() - check_time >= 5:
break
if proc.poll() is None:
proc.kill()
if os.path.exists(options.worker.plasma_socket):
os.unlink(options.worker.plasma_socket)
def start_processes(self,
n_schedulers=2,
n_workers=2,
etcd=False,
modules=None,
log_scheduler=True,
log_worker=True):
old_not_errors = gevent.hub.Hub.NOT_ERROR
gevent.hub.Hub.NOT_ERROR = (Exception, )
scheduler_ports = [str(get_next_port()) for _ in range(n_schedulers)]
self.scheduler_endpoints = ['127.0.0.1:' + p for p in scheduler_ports]
append_args = []
if modules:
append_args.extend(['--load-modules', ','.join(modules)])
if etcd:
etcd_port = get_next_port()
self.etcd_helper = EtcdProcessHelper(port_range_start=etcd_port)
self.etcd_helper.run()
options.kv_store = 'etcd://127.0.0.1:%s' % etcd_port
append_args.extend(['--kv-store', options.kv_store])
else:
append_args.extend(
['--schedulers', ','.join(self.scheduler_endpoints)])
if 'DUMP_GRAPH_DATA' in os.environ:
append_args += ['-Dscheduler.dump_graph_data=true']
self.proc_schedulers = [
subprocess.Popen([
sys.executable, '-m', 'mars.scheduler', '-H', '127.0.0.1',
'--level', 'debug' if log_scheduler else 'warning', '-p', p,
'--format', '%(asctime)-15s %(message)s',
'-Dscheduler.retry_delay=5'
] + append_args) for p in scheduler_ports
]
self.proc_workers = [
subprocess.Popen([
sys.executable, '-m', 'mars.worker', '-a', '127.0.0.1',
'--cpu-procs', '1', '--level',
'debug' if log_worker else 'warning', '--cache-mem', '16m',
'--ignore-avail-mem', '-Dworker.prepare_data_timeout=30'
] + append_args) for _ in range(n_workers)
]
actor_client = new_client()
self.cluster_info = actor_client.actor_ref(
ClusterInfoActor.default_name(),
address=self.scheduler_endpoints[0])
check_time = time.time()
while True:
try:
started_schedulers = self.cluster_info.get_schedulers()
if len(started_schedulers) < n_schedulers:
raise RuntimeError(
'Schedulers does not met requirement: %d < %d.' %
(len(started_schedulers), n_schedulers))
actor_address = self.cluster_info.get_scheduler(
SessionManagerActor.default_name())
self.session_manager_ref = actor_client.actor_ref(
SessionManagerActor.default_name(), address=actor_address)
actor_address = self.cluster_info.get_scheduler(
ResourceActor.default_name())
resource_ref = actor_client.actor_ref(
ResourceActor.default_name(), address=actor_address)
if resource_ref.get_worker_count() < n_workers:
raise RuntimeError(
'Workers does not met requirement: %d < %d.' %
(resource_ref.get_worker_count(), n_workers))
break
except:
if time.time() - check_time > 20:
raise
time.sleep(0.1)
gevent.hub.Hub.NOT_ERROR = old_not_errors
def start_processes(self,
n_schedulers=2,
n_workers=2,
etcd=False,
cuda=False,
modules=None,
log_scheduler=True,
log_worker=True,
env=None):
old_not_errors = gevent.hub.Hub.NOT_ERROR
gevent.hub.Hub.NOT_ERROR = (Exception, )
scheduler_ports = [str(get_next_port()) for _ in range(n_schedulers)]
self.scheduler_endpoints = ['127.0.0.1:' + p for p in scheduler_ports]
append_args = []
append_args_scheduler = []
append_args_worker = []
if modules:
append_args.extend(['--load-modules', ','.join(modules)])
if etcd:
etcd_port = get_next_port()
self.etcd_helper = EtcdProcessHelper(port_range_start=etcd_port)
self.etcd_helper.run()
options.kv_store = 'etcd://127.0.0.1:%s' % etcd_port
append_args.extend(['--kv-store', options.kv_store])
else:
append_args.extend(
['--schedulers', ','.join(self.scheduler_endpoints)])
if 'DUMP_GRAPH_DATA' in os.environ:
append_args_scheduler += ['-Dscheduler.dump_graph_data=true']
if not cuda:
append_args_worker += ['--no-cuda']
proc_env = os.environ.copy()
if env:
proc_env.update(env)
self.proc_schedulers = [
subprocess.Popen([
sys.executable, '-m', 'mars.scheduler', '-H', '127.0.0.1',
'-p', p, '--log-level',
'debug' if log_scheduler else 'warning', '--log-format',
'SCH%d %%(asctime)-15s %%(message)s' % idx,
'-Dscheduler.retry_delay=5', '-Dscheduler.default_cpu_usage=0',
'-Dscheduler.status_timeout=10'
] + append_args + append_args_scheduler,
env=proc_env)
for idx, p in enumerate(scheduler_ports)
]
cuda_count = resource.cuda_count()
cuda_devices = [int(d) for d in os.environ['CUDA_VISIBLE_DEVICES'].split(',')] \
if os.environ.get('CUDA_VISIBLE_DEVICES') else list(range(cuda_count))
self.proc_workers = [
subprocess.Popen([
sys.executable, '-m', 'mars.worker', '-a', '127.0.0.1',
'--cpu-procs', '1', '--log-level',
'debug' if log_worker else 'warning', '--log-format',
'WOR%d %%(asctime)-15s %%(message)s' % idx, '--cache-mem',
'16m', '--ignore-avail-mem', '--cuda-device',
str(cuda_devices[idx % cuda_count]) if cuda_count else '0',
'-Dworker.prepare_data_timeout=30'
] + append_args + append_args_worker,
env=proc_env) for idx in range(n_workers)
]
actor_client = new_client()
self.cluster_info = actor_client.actor_ref(
SchedulerClusterInfoActor.default_uid(),
address=self.scheduler_endpoints[0])
check_time = time.time()
while True:
try:
try:
started_schedulers = self.cluster_info.get_schedulers()
except Exception as e:
raise ProcessRequirementUnmetError(
'Failed to get scheduler numbers, %s' % e)
if len(started_schedulers) < n_schedulers:
raise ProcessRequirementUnmetError(
'Schedulers does not met requirement: %d < %d.' %
(len(started_schedulers), n_schedulers))
actor_address = self.cluster_info.get_scheduler(
SessionManagerActor.default_uid())
self.session_manager_ref = actor_client.actor_ref(
SessionManagerActor.default_uid(), address=actor_address)
actor_address = self.cluster_info.get_scheduler(
ResourceActor.default_uid())
resource_ref = actor_client.actor_ref(
ResourceActor.default_uid(), address=actor_address)
if resource_ref.get_worker_count() < n_workers:
raise ProcessRequirementUnmetError(
'Workers does not met requirement: %d < %d.' %
(resource_ref.get_worker_count(), n_workers))
break
except:
if time.time() - check_time > 20:
raise
time.sleep(0.1)
gevent.hub.Hub.NOT_ERROR = old_not_errors
