Exemple #1
0
    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('localhost:%d' % (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)
Exemple #2
0
    def _run_operand_case(session_id, graph_key, tensor, execution_creator):
        graph = tensor.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 execution_creator(
                        pool, 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))

            resource_ref.set_worker_meta('localhost:12345', mock_resource)
            resource_ref.set_worker_meta('localhost:23456', mock_resource)

            graph_ref.prepare_graph()
            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()
            while True:
                pool.sleep(0.1)
                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
Exemple #3
0
 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()