Examples with ResultPartitionID org.apache.flink.runtime.io.network.partition.ResultPartitionID used on opensource projects

Example 1 with ResultPartitionID

use of org.apache.flink.runtime.io.network.partition.ResultPartitionID in project flink by apache.

the class JobManagerTest method testRequestPartitionStateUnregisteredExecution.

/**
	 * Tests the JobManager response when the execution is not registered with
	 * the ExecutionGraph.
	 */
@Test
public void testRequestPartitionStateUnregisteredExecution() throws Exception {
    new JavaTestKit(system) {

        {
            new Within(duration("15 seconds")) {

                @Override
                protected void run() {
                    // Setup
                    TestingCluster cluster = null;
                    try {
                        cluster = startTestingCluster(4, 1, DEFAULT_AKKA_ASK_TIMEOUT());
                        final IntermediateDataSetID rid = new IntermediateDataSetID();
                        // Create a task
                        final JobVertex sender = new JobVertex("Sender");
                        sender.setParallelism(1);
                        // just finish
                        sender.setInvokableClass(NoOpInvokable.class);
                        sender.createAndAddResultDataSet(rid, PIPELINED);
                        final JobVertex sender2 = new JobVertex("Blocking Sender");
                        sender2.setParallelism(1);
                        // just block
                        sender2.setInvokableClass(BlockingNoOpInvokable.class);
                        sender2.createAndAddResultDataSet(new IntermediateDataSetID(), PIPELINED);
                        final JobGraph jobGraph = new JobGraph("Fast finishing producer test job", sender, sender2);
                        final JobID jid = jobGraph.getJobID();
                        final ActorGateway jobManagerGateway = cluster.getLeaderGateway(TestingUtils.TESTING_DURATION());
                        // we can set the leader session ID to None because we don't use this gateway to send messages
                        final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), null);
                        // Submit the job and wait for all vertices to be running
                        jobManagerGateway.tell(new SubmitJob(jobGraph, ListeningBehaviour.EXECUTION_RESULT), testActorGateway);
                        expectMsgClass(JobSubmitSuccess.class);
                        jobManagerGateway.tell(new WaitForAllVerticesToBeRunningOrFinished(jid), testActorGateway);
                        expectMsgClass(AllVerticesRunning.class);
                        Future<Object> egFuture = jobManagerGateway.ask(new RequestExecutionGraph(jobGraph.getJobID()), remaining());
                        ExecutionGraphFound egFound = (ExecutionGraphFound) Await.result(egFuture, remaining());
                        ExecutionGraph eg = (ExecutionGraph) egFound.executionGraph();
                        ExecutionVertex vertex = eg.getJobVertex(sender.getID()).getTaskVertices()[0];
                        while (vertex.getExecutionState() != ExecutionState.FINISHED) {
                            Thread.sleep(1);
                        }
                        IntermediateResultPartition partition = vertex.getProducedPartitions().values().iterator().next();
                        ResultPartitionID partitionId = new ResultPartitionID(partition.getPartitionId(), vertex.getCurrentExecutionAttempt().getAttemptId());
                        // Producer finished, request state
                        Object request = new RequestPartitionProducerState(jid, rid, partitionId);
                        Future<ExecutionState> producerStateFuture = jobManagerGateway.ask(request, getRemainingTime()).mapTo(ClassTag$.MODULE$.<ExecutionState>apply(ExecutionState.class));
                        assertEquals(ExecutionState.FINISHED, Await.result(producerStateFuture, getRemainingTime()));
                    } catch (Exception e) {
                        e.printStackTrace();
                        fail(e.getMessage());
                    } finally {
                        if (cluster != null) {
                            cluster.shutdown();
                        }
                    }
                }
            };
        }
    };
}

Example 2 with ResultPartitionID

use of org.apache.flink.runtime.io.network.partition.ResultPartitionID in project flink by apache.

the class JobManagerTest method testRequestPartitionState.

/**
	 * Tests responses to partition state requests.
	 */
@Test
public void testRequestPartitionState() throws Exception {
    new JavaTestKit(system) {

        {
            new Within(duration("15 seconds")) {

                @Override
                protected void run() {
                    // Setup
                    TestingCluster cluster = null;
                    try {
                        cluster = startTestingCluster(2, 1, DEFAULT_AKKA_ASK_TIMEOUT());
                        final IntermediateDataSetID rid = new IntermediateDataSetID();
                        // Create a task
                        final JobVertex sender = new JobVertex("Sender");
                        sender.setParallelism(1);
                        // just block
                        sender.setInvokableClass(BlockingNoOpInvokable.class);
                        sender.createAndAddResultDataSet(rid, PIPELINED);
                        final JobGraph jobGraph = new JobGraph("Blocking test job", sender);
                        final JobID jid = jobGraph.getJobID();
                        final ActorGateway jobManagerGateway = cluster.getLeaderGateway(TestingUtils.TESTING_DURATION());
                        // we can set the leader session ID to None because we don't use this gateway to send messages
                        final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), null);
                        // Submit the job and wait for all vertices to be running
                        jobManagerGateway.tell(new SubmitJob(jobGraph, ListeningBehaviour.EXECUTION_RESULT), testActorGateway);
                        expectMsgClass(JobSubmitSuccess.class);
                        jobManagerGateway.tell(new WaitForAllVerticesToBeRunningOrFinished(jid), testActorGateway);
                        expectMsgClass(AllVerticesRunning.class);
                        // This is the mock execution ID of the task requesting the state of the partition
                        final ExecutionAttemptID receiver = new ExecutionAttemptID();
                        // Request the execution graph to get the runtime info
                        jobManagerGateway.tell(new RequestExecutionGraph(jid), testActorGateway);
                        final ExecutionGraph eg = (ExecutionGraph) expectMsgClass(ExecutionGraphFound.class).executionGraph();
                        final ExecutionVertex vertex = eg.getJobVertex(sender.getID()).getTaskVertices()[0];
                        final IntermediateResultPartition partition = vertex.getProducedPartitions().values().iterator().next();
                        final ResultPartitionID partitionId = new ResultPartitionID(partition.getPartitionId(), vertex.getCurrentExecutionAttempt().getAttemptId());
                        // - The test ----------------------------------------------------------------------
                        // 1. All execution states
                        RequestPartitionProducerState request = new RequestPartitionProducerState(jid, rid, partitionId);
                        for (ExecutionState state : ExecutionState.values()) {
                            ExecutionGraphTestUtils.setVertexState(vertex, state);
                            Future<ExecutionState> futurePartitionState = jobManagerGateway.ask(request, getRemainingTime()).mapTo(ClassTag$.MODULE$.<ExecutionState>apply(ExecutionState.class));
                            ExecutionState resp = Await.result(futurePartitionState, getRemainingTime());
                            assertEquals(state, resp);
                        }
                        // 2. Non-existing execution
                        request = new RequestPartitionProducerState(jid, rid, new ResultPartitionID());
                        Future<?> futurePartitionState = jobManagerGateway.ask(request, getRemainingTime());
                        try {
                            Await.result(futurePartitionState, getRemainingTime());
                            fail("Did not fail with expected RuntimeException");
                        } catch (RuntimeException e) {
                            assertEquals(IllegalArgumentException.class, e.getCause().getClass());
                        }
                        // 3. Non-existing job
                        request = new RequestPartitionProducerState(new JobID(), rid, new ResultPartitionID());
                        futurePartitionState = jobManagerGateway.ask(request, getRemainingTime());
                        try {
                            Await.result(futurePartitionState, getRemainingTime());
                            fail("Did not fail with expected IllegalArgumentException");
                        } catch (IllegalArgumentException ignored) {
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        fail(e.getMessage());
                    } finally {
                        if (cluster != null) {
                            cluster.shutdown();
                        }
                    }
                }
            };
        }
    };
}

Example 3 with ResultPartitionID

use of org.apache.flink.runtime.io.network.partition.ResultPartitionID in project flink by apache.

the class JobManagerTest method testRequestPartitionStateMoreRecentExecutionAttempt.

/**
	 * Tests the JobManager response when the execution is not registered with
	 * the ExecutionGraph anymore and a new execution attempt is available.
	 */
@Test
public void testRequestPartitionStateMoreRecentExecutionAttempt() throws Exception {
    new JavaTestKit(system) {

        {
            new Within(duration("15 seconds")) {

                @Override
                protected void run() {
                    // Setup
                    TestingCluster cluster = null;
                    try {
                        cluster = startTestingCluster(4, 1, DEFAULT_AKKA_ASK_TIMEOUT());
                        final IntermediateDataSetID rid = new IntermediateDataSetID();
                        // Create a task
                        final JobVertex sender = new JobVertex("Sender");
                        sender.setParallelism(1);
                        // just finish
                        sender.setInvokableClass(NoOpInvokable.class);
                        sender.createAndAddResultDataSet(rid, PIPELINED);
                        final JobVertex sender2 = new JobVertex("Blocking Sender");
                        sender2.setParallelism(1);
                        // just block
                        sender2.setInvokableClass(BlockingNoOpInvokable.class);
                        sender2.createAndAddResultDataSet(new IntermediateDataSetID(), PIPELINED);
                        final JobGraph jobGraph = new JobGraph("Fast finishing producer test job", sender, sender2);
                        final JobID jid = jobGraph.getJobID();
                        final ActorGateway jobManagerGateway = cluster.getLeaderGateway(TestingUtils.TESTING_DURATION());
                        // we can set the leader session ID to None because we don't use this gateway to send messages
                        final ActorGateway testActorGateway = new AkkaActorGateway(getTestActor(), null);
                        // Submit the job and wait for all vertices to be running
                        jobManagerGateway.tell(new SubmitJob(jobGraph, ListeningBehaviour.EXECUTION_RESULT), testActorGateway);
                        expectMsgClass(JobManagerMessages.JobSubmitSuccess.class);
                        jobManagerGateway.tell(new WaitForAllVerticesToBeRunningOrFinished(jid), testActorGateway);
                        expectMsgClass(TestingJobManagerMessages.AllVerticesRunning.class);
                        Future<Object> egFuture = jobManagerGateway.ask(new RequestExecutionGraph(jobGraph.getJobID()), remaining());
                        ExecutionGraphFound egFound = (ExecutionGraphFound) Await.result(egFuture, remaining());
                        ExecutionGraph eg = (ExecutionGraph) egFound.executionGraph();
                        ExecutionVertex vertex = eg.getJobVertex(sender.getID()).getTaskVertices()[0];
                        while (vertex.getExecutionState() != ExecutionState.FINISHED) {
                            Thread.sleep(1);
                        }
                        IntermediateResultPartition partition = vertex.getProducedPartitions().values().iterator().next();
                        ResultPartitionID partitionId = new ResultPartitionID(partition.getPartitionId(), vertex.getCurrentExecutionAttempt().getAttemptId());
                        // Reset execution => new execution attempt
                        vertex.resetForNewExecution();
                        // Producer finished, request state
                        Object request = new JobManagerMessages.RequestPartitionProducerState(jid, rid, partitionId);
                        Future<?> producerStateFuture = jobManagerGateway.ask(request, getRemainingTime());
                        try {
                            Await.result(producerStateFuture, getRemainingTime());
                            fail("Did not fail with expected Exception");
                        } catch (PartitionProducerDisposedException ignored) {
                        }
                    } catch (Exception e) {
                        e.printStackTrace();
                        fail(e.getMessage());
                    } finally {
                        if (cluster != null) {
                            cluster.shutdown();
                        }
                    }
                }
            };
        }
    };
}

Example 4 with ResultPartitionID

use of org.apache.flink.runtime.io.network.partition.ResultPartitionID in project flink by apache.

the class SingleInputGateTest method testUpdateChannelBeforeRequest.

/**
	 * Tests that an update channel does not trigger a partition request before the UDF has
	 * requested any partitions. Otherwise, this can lead to races when registering a listener at
	 * the gate (e.g. in UnionInputGate), which can result in missed buffer notifications at the
	 * listener.
	 */
@Test
public void testUpdateChannelBeforeRequest() throws Exception {
    SingleInputGate inputGate = new SingleInputGate("t1", new JobID(), new IntermediateDataSetID(), ResultPartitionType.PIPELINED, 0, 1, mock(TaskActions.class), new UnregisteredTaskMetricsGroup.DummyTaskIOMetricGroup());
    ResultPartitionManager partitionManager = mock(ResultPartitionManager.class);
    InputChannel unknown = new UnknownInputChannel(inputGate, 0, new ResultPartitionID(), partitionManager, new TaskEventDispatcher(), new LocalConnectionManager(), 0, 0, new UnregisteredTaskMetricsGroup.DummyTaskIOMetricGroup());
    inputGate.setInputChannel(unknown.partitionId.getPartitionId(), unknown);
    // Update to a local channel and verify that no request is triggered
    inputGate.updateInputChannel(new InputChannelDeploymentDescriptor(unknown.partitionId, ResultPartitionLocation.createLocal()));
    verify(partitionManager, never()).createSubpartitionView(any(ResultPartitionID.class), anyInt(), any(BufferProvider.class), any(BufferAvailabilityListener.class));
}

Example 5 with ResultPartitionID

use of org.apache.flink.runtime.io.network.partition.ResultPartitionID in project flink by apache.

the class LocalInputChannelTest method testConcurrentConsumeMultiplePartitions.

/**
	 * Tests the consumption of multiple subpartitions via local input channels.
	 *
	 * <p> Multiple producer tasks produce pipelined partitions, which are consumed by multiple
	 * tasks via local input channels.
	 */
@Test
public void testConcurrentConsumeMultiplePartitions() throws Exception {
    // Config
    final int parallelism = 32;
    final int producerBufferPoolSize = parallelism + 1;
    final int numberOfBuffersPerChannel = 1024;
    checkArgument(parallelism >= 1);
    checkArgument(producerBufferPoolSize >= parallelism);
    checkArgument(numberOfBuffersPerChannel >= 1);
    // Setup
    // One thread per produced partition and one per consumer
    final ExecutorService executor = Executors.newFixedThreadPool(2 * parallelism);
    final NetworkBufferPool networkBuffers = new NetworkBufferPool((parallelism * producerBufferPoolSize) + (parallelism * parallelism), TestBufferFactory.BUFFER_SIZE, MemoryType.HEAP);
    final ResultPartitionConsumableNotifier partitionConsumableNotifier = mock(ResultPartitionConsumableNotifier.class);
    final TaskActions taskActions = mock(TaskActions.class);
    final IOManager ioManager = mock(IOManager.class);
    final JobID jobId = new JobID();
    final ResultPartitionManager partitionManager = new ResultPartitionManager();
    final ResultPartitionID[] partitionIds = new ResultPartitionID[parallelism];
    final TestPartitionProducer[] partitionProducers = new TestPartitionProducer[parallelism];
    // Create all partitions
    for (int i = 0; i < parallelism; i++) {
        partitionIds[i] = new ResultPartitionID();
        final ResultPartition partition = new ResultPartition("Test Name", taskActions, jobId, partitionIds[i], ResultPartitionType.PIPELINED, parallelism, parallelism, partitionManager, partitionConsumableNotifier, ioManager, true);
        // Create a buffer pool for this partition
        partition.registerBufferPool(networkBuffers.createBufferPool(producerBufferPoolSize, producerBufferPoolSize));
        // Create the producer
        partitionProducers[i] = new TestPartitionProducer(partition, false, new TestPartitionProducerBufferSource(parallelism, partition.getBufferProvider(), numberOfBuffersPerChannel));
        // Register with the partition manager in order to allow the local input channels to
        // request their respective partitions.
        partitionManager.registerResultPartition(partition);
    }
    // Test
    try {
        // Submit producer tasks
        List<Future<?>> results = Lists.newArrayListWithCapacity(parallelism + 1);
        for (int i = 0; i < parallelism; i++) {
            results.add(executor.submit(partitionProducers[i]));
        }
        // Submit consumer
        for (int i = 0; i < parallelism; i++) {
            results.add(executor.submit(new TestLocalInputChannelConsumer(i, parallelism, numberOfBuffersPerChannel, networkBuffers.createBufferPool(parallelism, parallelism), partitionManager, new TaskEventDispatcher(), partitionIds)));
        }
        // Wait for all to finish
        for (Future<?> result : results) {
            result.get();
        }
    } finally {
        networkBuffers.destroy();
        executor.shutdown();
    }
}