Examples with FiniteDuration scala.concurrent.duration.FiniteDuration used on opensource projects

Example 51 with FiniteDuration

use of scala.concurrent.duration.FiniteDuration in project flink by apache.

the class TaskTest method createTask.

private Task createTask(Class<? extends AbstractInvokable> invokable, LibraryCacheManager libCache, NetworkEnvironment networkEnvironment, ResultPartitionConsumableNotifier consumableNotifier, PartitionProducerStateChecker partitionProducerStateChecker, Executor executor, Configuration taskManagerConfig, ExecutionConfig execConfig) throws IOException {
    JobID jobId = new JobID();
    JobVertexID jobVertexId = new JobVertexID();
    ExecutionAttemptID executionAttemptId = new ExecutionAttemptID();
    InputSplitProvider inputSplitProvider = new TaskInputSplitProvider(jobManagerGateway, jobId, jobVertexId, executionAttemptId, new FiniteDuration(60, TimeUnit.SECONDS));
    CheckpointResponder checkpointResponder = new ActorGatewayCheckpointResponder(jobManagerGateway);
    SerializedValue<ExecutionConfig> serializedExecutionConfig = new SerializedValue<>(execConfig);
    JobInformation jobInformation = new JobInformation(jobId, "Test Job", serializedExecutionConfig, new Configuration(), Collections.<BlobKey>emptyList(), Collections.<URL>emptyList());
    TaskInformation taskInformation = new TaskInformation(jobVertexId, "Test Task", 1, 1, invokable.getName(), new Configuration());
    return new Task(jobInformation, taskInformation, executionAttemptId, new AllocationID(), 0, 0, Collections.<ResultPartitionDeploymentDescriptor>emptyList(), Collections.<InputGateDeploymentDescriptor>emptyList(), 0, null, mock(MemoryManager.class), mock(IOManager.class), networkEnvironment, mock(BroadcastVariableManager.class), taskManagerConnection, inputSplitProvider, checkpointResponder, libCache, mock(FileCache.class), new TestingTaskManagerRuntimeInfo(taskManagerConfig), mock(TaskMetricGroup.class), consumableNotifier, partitionProducerStateChecker, executor);
}

Example 52 with FiniteDuration

use of scala.concurrent.duration.FiniteDuration in project flink by apache.

the class StreamTaskTest method testEarlyCanceling.

/**
	 * This test checks that cancel calls that are issued before the operator is
	 * instantiated still lead to proper canceling.
	 */
@Test
public void testEarlyCanceling() throws Exception {
    Deadline deadline = new FiniteDuration(2, TimeUnit.MINUTES).fromNow();
    StreamConfig cfg = new StreamConfig(new Configuration());
    cfg.setStreamOperator(new SlowlyDeserializingOperator());
    cfg.setTimeCharacteristic(TimeCharacteristic.ProcessingTime);
    Task task = createTask(SourceStreamTask.class, cfg, new Configuration());
    TestingExecutionStateListener testingExecutionStateListener = new TestingExecutionStateListener();
    task.registerExecutionListener(testingExecutionStateListener);
    task.startTaskThread();
    Future<ExecutionState> running = testingExecutionStateListener.notifyWhenExecutionState(ExecutionState.RUNNING);
    // wait until the task thread reached state RUNNING
    ExecutionState executionState = Await.result(running, deadline.timeLeft());
    // make sure the task is really running
    if (executionState != ExecutionState.RUNNING) {
        fail("Task entered state " + task.getExecutionState() + " with error " + ExceptionUtils.stringifyException(task.getFailureCause()));
    }
    // send a cancel. because the operator takes a long time to deserialize, this should
    // hit the task before the operator is deserialized
    task.cancelExecution();
    Future<ExecutionState> canceling = testingExecutionStateListener.notifyWhenExecutionState(ExecutionState.CANCELING);
    executionState = Await.result(canceling, deadline.timeLeft());
    // the task should reach state canceled eventually
    assertTrue(executionState == ExecutionState.CANCELING || executionState == ExecutionState.CANCELED);
    task.getExecutingThread().join(deadline.timeLeft().toMillis());
    assertFalse("Task did not cancel", task.getExecutingThread().isAlive());
    assertEquals(ExecutionState.CANCELED, task.getExecutionState());
}

Example 53 with FiniteDuration

use of scala.concurrent.duration.FiniteDuration in project flink by apache.

the class RescalingITCase method testSavepointRescalingKeyedState.

/**
	 * Tests that a a job with purely keyed state can be restarted from a savepoint
	 * with a different parallelism.
	 */
public void testSavepointRescalingKeyedState(boolean scaleOut, boolean deriveMaxParallelism) throws Exception {
    final int numberKeys = 42;
    final int numberElements = 1000;
    final int numberElements2 = 500;
    final int parallelism = scaleOut ? numSlots / 2 : numSlots;
    final int parallelism2 = scaleOut ? numSlots : numSlots / 2;
    final int maxParallelism = 13;
    FiniteDuration timeout = new FiniteDuration(3, TimeUnit.MINUTES);
    Deadline deadline = timeout.fromNow();
    ActorGateway jobManager = null;
    JobID jobID = null;
    try {
        jobManager = cluster.getLeaderGateway(deadline.timeLeft());
        JobGraph jobGraph = createJobGraphWithKeyedState(parallelism, maxParallelism, numberKeys, numberElements, false, 100);
        jobID = jobGraph.getJobID();
        cluster.submitJobDetached(jobGraph);
        // wait til the sources have emitted numberElements for each key and completed a checkpoint
        SubtaskIndexFlatMapper.workCompletedLatch.await(deadline.timeLeft().toMillis(), TimeUnit.MILLISECONDS);
        // verify the current state
        Set<Tuple2<Integer, Integer>> actualResult = CollectionSink.getElementsSet();
        Set<Tuple2<Integer, Integer>> expectedResult = new HashSet<>();
        for (int key = 0; key < numberKeys; key++) {
            int keyGroupIndex = KeyGroupRangeAssignment.assignToKeyGroup(key, maxParallelism);
            expectedResult.add(Tuple2.of(KeyGroupRangeAssignment.computeOperatorIndexForKeyGroup(maxParallelism, parallelism, keyGroupIndex), numberElements * key));
        }
        assertEquals(expectedResult, actualResult);
        // clear the CollectionSink set for the restarted job
        CollectionSink.clearElementsSet();
        Future<Object> savepointPathFuture = jobManager.ask(new JobManagerMessages.TriggerSavepoint(jobID, Option.<String>empty()), deadline.timeLeft());
        final String savepointPath = ((JobManagerMessages.TriggerSavepointSuccess) Await.result(savepointPathFuture, deadline.timeLeft())).savepointPath();
        Future<Object> jobRemovedFuture = jobManager.ask(new TestingJobManagerMessages.NotifyWhenJobRemoved(jobID), deadline.timeLeft());
        Future<Object> cancellationResponseFuture = jobManager.ask(new JobManagerMessages.CancelJob(jobID), deadline.timeLeft());
        Object cancellationResponse = Await.result(cancellationResponseFuture, deadline.timeLeft());
        assertTrue(cancellationResponse instanceof JobManagerMessages.CancellationSuccess);
        Await.ready(jobRemovedFuture, deadline.timeLeft());
        jobID = null;
        int restoreMaxParallelism = deriveMaxParallelism ? ExecutionJobVertex.VALUE_NOT_SET : maxParallelism;
        JobGraph scaledJobGraph = createJobGraphWithKeyedState(parallelism2, restoreMaxParallelism, numberKeys, numberElements2, true, 100);
        scaledJobGraph.setSavepointRestoreSettings(SavepointRestoreSettings.forPath(savepointPath));
        jobID = scaledJobGraph.getJobID();
        cluster.submitJobAndWait(scaledJobGraph, false);
        jobID = null;
        Set<Tuple2<Integer, Integer>> actualResult2 = CollectionSink.getElementsSet();
        Set<Tuple2<Integer, Integer>> expectedResult2 = new HashSet<>();
        for (int key = 0; key < numberKeys; key++) {
            int keyGroupIndex = KeyGroupRangeAssignment.assignToKeyGroup(key, maxParallelism);
            expectedResult2.add(Tuple2.of(KeyGroupRangeAssignment.computeOperatorIndexForKeyGroup(maxParallelism, parallelism2, keyGroupIndex), key * (numberElements + numberElements2)));
        }
        assertEquals(expectedResult2, actualResult2);
    } finally {
        // clear the CollectionSink set for the restarted job
        CollectionSink.clearElementsSet();
        // clear any left overs from a possibly failed job
        if (jobID != null && jobManager != null) {
            Future<Object> jobRemovedFuture = jobManager.ask(new TestingJobManagerMessages.NotifyWhenJobRemoved(jobID), timeout);
            try {
                Await.ready(jobRemovedFuture, timeout);
            } catch (TimeoutException | InterruptedException ie) {
                fail("Failed while cleaning up the cluster.");
            }
        }
    }
}

Example 54 with FiniteDuration

use of scala.concurrent.duration.FiniteDuration in project flink by apache.

the class UtilsTest method testYarnFlinkResourceManagerJobManagerLostLeadership.

@Test
public void testYarnFlinkResourceManagerJobManagerLostLeadership() throws Exception {
    new JavaTestKit(system) {

        {
            final Deadline deadline = new FiniteDuration(3, TimeUnit.MINUTES).fromNow();
            Configuration flinkConfig = new Configuration();
            YarnConfiguration yarnConfig = new YarnConfiguration();
            TestingLeaderRetrievalService leaderRetrievalService = new TestingLeaderRetrievalService();
            String applicationMasterHostName = "localhost";
            String webInterfaceURL = "foobar";
            ContaineredTaskManagerParameters taskManagerParameters = new ContaineredTaskManagerParameters(1l, 1l, 1l, 1, new HashMap<String, String>());
            ContainerLaunchContext taskManagerLaunchContext = mock(ContainerLaunchContext.class);
            int yarnHeartbeatIntervalMillis = 1000;
            int maxFailedContainers = 10;
            int numInitialTaskManagers = 5;
            final YarnResourceManagerCallbackHandler callbackHandler = new YarnResourceManagerCallbackHandler();
            AMRMClientAsync<AMRMClient.ContainerRequest> resourceManagerClient = mock(AMRMClientAsync.class);
            NMClient nodeManagerClient = mock(NMClient.class);
            UUID leaderSessionID = UUID.randomUUID();
            final List<Container> containerList = new ArrayList<>();
            for (int i = 0; i < numInitialTaskManagers; i++) {
                containerList.add(new TestingContainer("container_" + i, "localhost"));
            }
            doAnswer(new Answer() {

                int counter = 0;

                @Override
                public Object answer(InvocationOnMock invocation) throws Throwable {
                    if (counter < containerList.size()) {
                        callbackHandler.onContainersAllocated(Collections.singletonList(containerList.get(counter++)));
                    }
                    return null;
                }
            }).when(resourceManagerClient).addContainerRequest(Matchers.any(AMRMClient.ContainerRequest.class));
            ActorRef resourceManager = null;
            ActorRef leader1;
            try {
                leader1 = system.actorOf(Props.create(TestingUtils.ForwardingActor.class, getRef(), Option.apply(leaderSessionID)));
                resourceManager = system.actorOf(Props.create(TestingYarnFlinkResourceManager.class, flinkConfig, yarnConfig, leaderRetrievalService, applicationMasterHostName, webInterfaceURL, taskManagerParameters, taskManagerLaunchContext, yarnHeartbeatIntervalMillis, maxFailedContainers, numInitialTaskManagers, callbackHandler, resourceManagerClient, nodeManagerClient));
                leaderRetrievalService.notifyListener(leader1.path().toString(), leaderSessionID);
                final AkkaActorGateway leader1Gateway = new AkkaActorGateway(leader1, leaderSessionID);
                final AkkaActorGateway resourceManagerGateway = new AkkaActorGateway(resourceManager, leaderSessionID);
                doAnswer(new Answer() {

                    @Override
                    public Object answer(InvocationOnMock invocation) throws Throwable {
                        Container container = (Container) invocation.getArguments()[0];
                        resourceManagerGateway.tell(new NotifyResourceStarted(YarnFlinkResourceManager.extractResourceID(container)), leader1Gateway);
                        return null;
                    }
                }).when(nodeManagerClient).startContainer(Matchers.any(Container.class), Matchers.any(ContainerLaunchContext.class));
                expectMsgClass(deadline.timeLeft(), RegisterResourceManager.class);
                resourceManagerGateway.tell(new RegisterResourceManagerSuccessful(leader1, Collections.EMPTY_LIST));
                for (int i = 0; i < containerList.size(); i++) {
                    expectMsgClass(deadline.timeLeft(), Acknowledge.class);
                }
                Future<Object> taskManagerRegisteredFuture = resourceManagerGateway.ask(new NotifyWhenResourcesRegistered(numInitialTaskManagers), deadline.timeLeft());
                Await.ready(taskManagerRegisteredFuture, deadline.timeLeft());
                leaderRetrievalService.notifyListener(null, null);
                leaderRetrievalService.notifyListener(leader1.path().toString(), leaderSessionID);
                expectMsgClass(deadline.timeLeft(), RegisterResourceManager.class);
                resourceManagerGateway.tell(new RegisterResourceManagerSuccessful(leader1, Collections.EMPTY_LIST));
                for (Container container : containerList) {
                    resourceManagerGateway.tell(new NotifyResourceStarted(YarnFlinkResourceManager.extractResourceID(container)), leader1Gateway);
                }
                for (int i = 0; i < containerList.size(); i++) {
                    expectMsgClass(deadline.timeLeft(), Acknowledge.class);
                }
                Future<Object> numberOfRegisteredResourcesFuture = resourceManagerGateway.ask(RequestNumberOfRegisteredResources.Instance, deadline.timeLeft());
                int numberOfRegisteredResources = (Integer) Await.result(numberOfRegisteredResourcesFuture, deadline.timeLeft());
                assertEquals(numInitialTaskManagers, numberOfRegisteredResources);
            } finally {
                if (resourceManager != null) {
                    resourceManager.tell(PoisonPill.getInstance(), ActorRef.noSender());
                }
            }
        }
    };
}

Example 55 with FiniteDuration

use of scala.concurrent.duration.FiniteDuration in project flink by apache.

the class RescalingITCase method testSavepointRescalingNonPartitionedStateCausesException.

/**
	 * Tests that a job cannot be restarted from a savepoint with a different parallelism if the
	 * rescaled operator has non-partitioned state.
	 *
	 * @throws Exception
	 */
@Test
public void testSavepointRescalingNonPartitionedStateCausesException() throws Exception {
    final int parallelism = numSlots / 2;
    final int parallelism2 = numSlots;
    final int maxParallelism = 13;
    FiniteDuration timeout = new FiniteDuration(3, TimeUnit.MINUTES);
    Deadline deadline = timeout.fromNow();
    JobID jobID = null;
    ActorGateway jobManager = null;
    try {
        jobManager = cluster.getLeaderGateway(deadline.timeLeft());
        JobGraph jobGraph = createJobGraphWithOperatorState(parallelism, maxParallelism, OperatorCheckpointMethod.NON_PARTITIONED);
        jobID = jobGraph.getJobID();
        cluster.submitJobDetached(jobGraph);
        Object savepointResponse = null;
        // wait until the operator is started
        StateSourceBase.workStartedLatch.await();
        Future<Object> savepointPathFuture = jobManager.ask(new JobManagerMessages.TriggerSavepoint(jobID, Option.<String>empty()), deadline.timeLeft());
        FiniteDuration waitingTime = new FiniteDuration(10, TimeUnit.SECONDS);
        savepointResponse = Await.result(savepointPathFuture, waitingTime);
        assertTrue(String.valueOf(savepointResponse), savepointResponse instanceof JobManagerMessages.TriggerSavepointSuccess);
        final String savepointPath = ((JobManagerMessages.TriggerSavepointSuccess) savepointResponse).savepointPath();
        Future<Object> jobRemovedFuture = jobManager.ask(new TestingJobManagerMessages.NotifyWhenJobRemoved(jobID), deadline.timeLeft());
        Future<Object> cancellationResponseFuture = jobManager.ask(new JobManagerMessages.CancelJob(jobID), deadline.timeLeft());
        Object cancellationResponse = Await.result(cancellationResponseFuture, deadline.timeLeft());
        assertTrue(cancellationResponse instanceof JobManagerMessages.CancellationSuccess);
        Await.ready(jobRemovedFuture, deadline.timeLeft());
        // job successfully removed
        jobID = null;
        JobGraph scaledJobGraph = createJobGraphWithOperatorState(parallelism2, maxParallelism, OperatorCheckpointMethod.NON_PARTITIONED);
        scaledJobGraph.setSavepointRestoreSettings(SavepointRestoreSettings.forPath(savepointPath));
        jobID = scaledJobGraph.getJobID();
        cluster.submitJobAndWait(scaledJobGraph, false);
        jobID = null;
    } catch (JobExecutionException exception) {
        if (exception.getCause() instanceof IllegalStateException) {
        // we expect a IllegalStateException wrapped
        // in a JobExecutionException, because the job containing non-partitioned state
        // is being rescaled
        } else {
            throw exception;
        }
    } finally {
        // clear any left overs from a possibly failed job
        if (jobID != null && jobManager != null) {
            Future<Object> jobRemovedFuture = jobManager.ask(new TestingJobManagerMessages.NotifyWhenJobRemoved(jobID), timeout);
            try {
                Await.ready(jobRemovedFuture, timeout);
            } catch (TimeoutException | InterruptedException ie) {
                fail("Failed while cleaning up the cluster.");
            }
        }
    }
}