def testGetTensorNsplits(self, *_):
session_id = 'mock_session_id'
graph_key = 'mock_graph_key'
tensor_key = 'mock_tensor_key'
serialized_graph = 'mock_serialized_graph'
graph_uid = GraphActor.gen_uid(session_id, graph_key)
self.pool.create_actor(GraphActor,
session_id,
serialized_graph,
graph_key,
uid=graph_uid)
self.pool.create_actor(ChunkMetaActor,
uid=ChunkMetaActor.default_uid())
mock_indexes = [
OrderedDict(
zip(['chunk_key1', 'chunk_key2', 'chunk_key3', 'chunk_key4'],
[(0, ), (1, ), (2, ), (3, )])),
OrderedDict(
zip(['chunk_key1', 'chunk_key2', 'chunk_key3', 'chunk_key4'],
[(0, 0), (0, 1), (1, 0), (1, 1)]))
]
mock_shapes = [[(3, ), (4, ), (5, ), (6, )],
[(3, 4), (3, 2), (2, 4), (2, 2)]]
GraphActor.get_tileable_chunk_indexes.side_effect = mock_indexes
ChunkMetaClient.batch_get_chunk_shape.side_effect = mock_shapes
nsplits = self.api.get_tileable_nsplits(session_id, graph_key,
tensor_key)
self.assertEqual(((3, 4, 5, 6), ), nsplits)
nsplits = self.api.get_tileable_nsplits(session_id, graph_key,
tensor_key)
self.assertEqual(((3, 2), (4, 2)), nsplits)
def gen_uid(session_id, graph_key):
return GraphActor.gen_uid(session_id, graph_key)
def testOperandActorWithCancel(self, *_):
arr = mt.random.randint(10, size=(10, 8), chunk_size=4)
arr_add = mt.random.randint(10, size=(10, 8), chunk_size=4)
arr2 = arr + arr_add
session_id = str(uuid.uuid4())
graph_key = str(uuid.uuid4())
graph = arr2.build_graph(compose=False)
with create_actor_pool(n_process=1, backend='gevent') as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor,
uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialize_graph(graph),
uid=GraphActor.gen_uid(
session_id, graph_key))
def _build_mock_ref(uid=None, address=None):
try:
return pool.create_actor(
FakeExecutionActor,
exec_delay=0.2,
uid=FakeExecutionActor.gen_uid(address))
except ActorAlreadyExist:
return pool.actor_ref(FakeExecutionActor.gen_uid(address))
# handle mock objects
OperandActor._get_raw_execution_ref.side_effect = _build_mock_ref
mock_resource = dict(hardware=dict(cpu=4, cpu_total=4, memory=512))
for idx in range(20):
resource_ref.set_worker_meta(f'localhost:{idx + 12345}',
mock_resource)
graph_ref.prepare_graph(compose=False)
fetched_graph = graph_ref.get_chunk_graph()
graph_ref.analyze_graph()
final_keys = set()
for c in fetched_graph:
if fetched_graph.count_successors(c) == 0:
final_keys.add(c.op.key)
graph_ref.create_operand_actors()
graph_meta_ref = pool.actor_ref(
GraphMetaActor.gen_uid(session_id, graph_key))
start_time = time.time()
cancel_called = False
while True:
pool.sleep(0.05)
if not cancel_called and time.time() > start_time + 0.3:
cancel_called = True
graph_ref.stop_graph(_tell=True)
if time.time() - start_time > 30:
raise SystemError('Wait for execution finish timeout')
if graph_meta_ref.get_state() in (GraphState.SUCCEEDED,
GraphState.FAILED,
GraphState.CANCELLED):
break
self.assertEqual(graph_meta_ref.get_state(), GraphState.CANCELLED)
def prepare_graph_in_pool(self, expr, clean_io_meta=True, compose=False):
session_id = str(uuid.uuid4())
graph_key = str(uuid.uuid4())
graph = expr.build_graph(compose=compose)
serialized_graph = serialize_graph(graph)
chunked_graph = expr.build_graph(compose=compose, tiled=True)
addr = '127.0.0.1:%d' % get_next_port()
with create_actor_pool(n_process=1, backend='gevent',
address=addr) as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor,
uid=AssignerActor.gen_uid(session_id))
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
graph_ref.prepare_graph(compose=compose)
fetched_graph = graph_ref.get_chunk_graph()
self.assertIsNotNone(fetched_graph)
self.assertEqual(len(chunked_graph), len(fetched_graph))
graph_ref.analyze_graph(do_placement=False)
op_infos = graph_ref.get_operand_info()
for n in fetched_graph:
depth = op_infos[n.op.key]['optimize']['depth']
self.assertIsNotNone(depth)
successor_size = op_infos[
n.op.key]['optimize']['successor_size']
self.assertIsNotNone(successor_size)
descendant_size = op_infos[
n.op.key]['optimize']['descendant_size']
self.assertIsNotNone(descendant_size)
resource_ref.set_worker_meta('localhost:12345',
dict(hardware=dict(cpu_total=4)))
resource_ref.set_worker_meta('localhost:23456',
dict(hardware=dict(cpu_total=4)))
graph_ref.analyze_graph()
op_infos = graph_ref.get_operand_info()
for n in fetched_graph:
if fetched_graph.count_predecessors(n) != 0:
continue
target_worker = op_infos[n.op.key]['target_worker']
self.assertIsNotNone(target_worker)
graph_ref.create_operand_actors(_clean_info=clean_io_meta)
op_infos = graph_ref.get_operand_info()
if not clean_io_meta:
orig_metas = dict()
for n in fetched_graph:
try:
meta = orig_metas[n.op.key]
except KeyError:
meta = orig_metas[n.op.key] = dict(predecessors=set(),
successors=set(),
input_chunks=set(),
chunks=set())
meta['predecessors'].update([
pn.op.key for pn in fetched_graph.iter_predecessors(n)
])
meta['successors'].update(
[sn.op.key for sn in fetched_graph.iter_successors(n)])
meta['input_chunks'].update(
[pn.key for pn in fetched_graph.iter_predecessors(n)])
meta['chunks'].update([c.key for c in n.op.outputs])
for n in fetched_graph:
self.assertEqual(op_infos[n.op.key]['op_name'],
type(n.op).__name__)
io_meta = op_infos[n.op.key]['io_meta']
orig_io_meta = orig_metas[n.op.key]
self.assertSetEqual(set(io_meta['predecessors']),
set(orig_io_meta['predecessors']))
self.assertSetEqual(set(io_meta['successors']),
set(orig_io_meta['successors']))
self.assertSetEqual(set(io_meta['input_chunks']),
set(orig_io_meta['input_chunks']))
self.assertSetEqual(set(io_meta['chunks']),
set(orig_io_meta['chunks']))
yield pool, graph_ref
def testErrorOnPrepare(self, *_):
session_id = str(uuid.uuid4())
addr = '127.0.0.1:%d' % get_next_port()
with create_actor_pool(n_process=1, backend='gevent',
address=addr) as pool:
pool.create_actor(SchedulerClusterInfoActor,
[pool.cluster_info.address],
uid=SchedulerClusterInfoActor.default_uid())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_uid())
pool.create_actor(ChunkMetaActor, uid=ChunkMetaActor.default_uid())
pool.create_actor(AssignerActor, uid=AssignerActor.default_uid())
resource_ref.set_worker_meta('localhost:12345',
dict(hardware=dict(cpu_total=4)))
resource_ref.set_worker_meta('localhost:23456',
dict(hardware=dict(cpu_total=4)))
# error occurred in create_operand_actors
graph_key = str(uuid.uuid4())
expr = mt.random.random((8, 2), chunk_size=2) + 1
graph = expr.build_graph(compose=False)
serialized_graph = serialize_graph(graph)
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
def _mock_raises(*_, **__):
raise RuntimeError
with patch_method(GraphActor.create_operand_actors,
new=_mock_raises):
with self.assertRaises(RuntimeError):
graph_ref.execute_graph()
self.assertEqual(graph_ref.get_state(), GraphState.FAILED)
graph_ref.destroy()
# interrupted during create_operand_actors
graph_key = str(uuid.uuid4())
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
def _mock_cancels(*_, **__):
graph_meta_ref = pool.actor_ref(
GraphMetaActor.gen_uid(session_id, graph_key))
graph_meta_ref.set_state(GraphState.CANCELLING)
with patch_method(GraphActor.create_operand_actors,
new=_mock_cancels):
graph_ref.execute_graph()
self.assertEqual(graph_ref.get_state(), GraphState.CANCELLED)
# interrupted during previous steps
graph_key = str(uuid.uuid4())
graph_ref = pool.create_actor(GraphActor,
session_id,
graph_key,
serialized_graph,
uid=GraphActor.gen_uid(
session_id, graph_key))
def _mock_cancels(*_, **__):
graph_meta_ref = pool.actor_ref(
GraphMetaActor.gen_uid(session_id, graph_key))
graph_meta_ref.set_state(GraphState.CANCELLING)
return dict()
with patch_method(GraphAnalyzer.calc_operand_assignments,
new=_mock_cancels):
graph_ref.execute_graph()
self.assertEqual(graph_ref.get_state(), GraphState.CANCELLED)
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_name())
pool.create_actor(AssignerActor, uid=AssignerActor.default_name())
session_manager_ref = pool.create_actor(
SessionManagerActor, uid=SessionManagerActor.default_name())
resource_ref = pool.create_actor(ResourceActor,
uid=ResourceActor.default_name())
pool.create_actor(ChunkMetaActor,
uid=ChunkMetaActor.default_name())
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())
