Examples with BlobWriter org.apache.flink.runtime.blob.BlobWriter used on opensource projects

Example 1 with BlobWriter

use of org.apache.flink.runtime.blob.BlobWriter in project flink by apache.

the class ExecutionJobVertex method getTaskInformationOrBlobKey.

public Either<SerializedValue<TaskInformation>, PermanentBlobKey> getTaskInformationOrBlobKey() throws IOException {
    // serialize the task information!
    synchronized (stateMonitor) {
        if (taskInformationOrBlobKey == null) {
            final BlobWriter blobWriter = graph.getBlobWriter();
            final TaskInformation taskInformation = new TaskInformation(jobVertex.getID(), jobVertex.getName(), parallelismInfo.getParallelism(), parallelismInfo.getMaxParallelism(), jobVertex.getInvokableClassName(), jobVertex.getConfiguration());
            taskInformationOrBlobKey = BlobWriter.serializeAndTryOffload(taskInformation, getJobId(), blobWriter);
        }
        return taskInformationOrBlobKey;
    }
}

Example 2 with BlobWriter

use of org.apache.flink.runtime.blob.BlobWriter in project flink by apache.

the class DefaultExecutionGraphDeploymentTest method testBuildDeploymentDescriptor.

@Test
public void testBuildDeploymentDescriptor() throws Exception {
    final JobVertexID jid1 = new JobVertexID();
    final JobVertexID jid2 = new JobVertexID();
    final JobVertexID jid3 = new JobVertexID();
    final JobVertexID jid4 = new JobVertexID();
    JobVertex v1 = new JobVertex("v1", jid1);
    JobVertex v2 = new JobVertex("v2", jid2);
    JobVertex v3 = new JobVertex("v3", jid3);
    JobVertex v4 = new JobVertex("v4", jid4);
    v1.setParallelism(10);
    v2.setParallelism(10);
    v3.setParallelism(10);
    v4.setParallelism(10);
    v1.setInvokableClass(BatchTask.class);
    v2.setInvokableClass(BatchTask.class);
    v3.setInvokableClass(BatchTask.class);
    v4.setInvokableClass(BatchTask.class);
    v2.connectNewDataSetAsInput(v1, DistributionPattern.ALL_TO_ALL, ResultPartitionType.PIPELINED);
    v3.connectNewDataSetAsInput(v2, DistributionPattern.ALL_TO_ALL, ResultPartitionType.PIPELINED);
    v4.connectNewDataSetAsInput(v2, DistributionPattern.ALL_TO_ALL, ResultPartitionType.PIPELINED);
    final JobGraph jobGraph = JobGraphTestUtils.batchJobGraph(v1, v2, v3, v4);
    final JobID jobId = jobGraph.getJobID();
    DirectScheduledExecutorService executor = new DirectScheduledExecutorService();
    DefaultExecutionGraph eg = TestingDefaultExecutionGraphBuilder.newBuilder().setJobGraph(jobGraph).setFutureExecutor(executor).setIoExecutor(executor).setBlobWriter(blobWriter).build();
    eg.start(ComponentMainThreadExecutorServiceAdapter.forMainThread());
    checkJobOffloaded(eg);
    ExecutionJobVertex ejv = eg.getAllVertices().get(jid2);
    ExecutionVertex vertex = ejv.getTaskVertices()[3];
    final SimpleAckingTaskManagerGateway taskManagerGateway = new SimpleAckingTaskManagerGateway();
    final CompletableFuture<TaskDeploymentDescriptor> tdd = new CompletableFuture<>();
    taskManagerGateway.setSubmitConsumer(FunctionUtils.uncheckedConsumer(taskDeploymentDescriptor -> {
        taskDeploymentDescriptor.loadBigData(blobCache);
        tdd.complete(taskDeploymentDescriptor);
    }));
    final LogicalSlot slot = new TestingLogicalSlotBuilder().setTaskManagerGateway(taskManagerGateway).createTestingLogicalSlot();
    assertEquals(ExecutionState.CREATED, vertex.getExecutionState());
    vertex.getCurrentExecutionAttempt().transitionState(ExecutionState.SCHEDULED);
    vertex.getCurrentExecutionAttempt().registerProducedPartitions(slot.getTaskManagerLocation(), true).get();
    vertex.deployToSlot(slot);
    assertEquals(ExecutionState.DEPLOYING, vertex.getExecutionState());
    checkTaskOffloaded(eg, vertex.getJobvertexId());
    TaskDeploymentDescriptor descr = tdd.get();
    assertNotNull(descr);
    JobInformation jobInformation = descr.getSerializedJobInformation().deserializeValue(getClass().getClassLoader());
    TaskInformation taskInformation = descr.getSerializedTaskInformation().deserializeValue(getClass().getClassLoader());
    assertEquals(jobId, descr.getJobId());
    assertEquals(jobId, jobInformation.getJobId());
    assertEquals(jid2, taskInformation.getJobVertexId());
    assertEquals(3, descr.getSubtaskIndex());
    assertEquals(10, taskInformation.getNumberOfSubtasks());
    assertEquals(BatchTask.class.getName(), taskInformation.getInvokableClassName());
    assertEquals("v2", taskInformation.getTaskName());
    Collection<ResultPartitionDeploymentDescriptor> producedPartitions = descr.getProducedPartitions();
    Collection<InputGateDeploymentDescriptor> consumedPartitions = descr.getInputGates();
    assertEquals(2, producedPartitions.size());
    assertEquals(1, consumedPartitions.size());
    Iterator<ResultPartitionDeploymentDescriptor> iteratorProducedPartitions = producedPartitions.iterator();
    Iterator<InputGateDeploymentDescriptor> iteratorConsumedPartitions = consumedPartitions.iterator();
    assertEquals(10, iteratorProducedPartitions.next().getNumberOfSubpartitions());
    assertEquals(10, iteratorProducedPartitions.next().getNumberOfSubpartitions());
    ShuffleDescriptor[] shuffleDescriptors = iteratorConsumedPartitions.next().getShuffleDescriptors();
    assertEquals(10, shuffleDescriptors.length);
    Iterator<ConsumedPartitionGroup> iteratorConsumedPartitionGroup = vertex.getAllConsumedPartitionGroups().iterator();
    int idx = 0;
    for (IntermediateResultPartitionID partitionId : iteratorConsumedPartitionGroup.next()) {
        assertEquals(partitionId, shuffleDescriptors[idx++].getResultPartitionID().getPartitionId());
    }
}

Example 3 with BlobWriter

use of org.apache.flink.runtime.blob.BlobWriter in project flink by apache.

the class DefaultExecutionGraphFactory method createAndRestoreExecutionGraph.

@Override
public ExecutionGraph createAndRestoreExecutionGraph(JobGraph jobGraph, CompletedCheckpointStore completedCheckpointStore, CheckpointsCleaner checkpointsCleaner, CheckpointIDCounter checkpointIdCounter, TaskDeploymentDescriptorFactory.PartitionLocationConstraint partitionLocationConstraint, long initializationTimestamp, VertexAttemptNumberStore vertexAttemptNumberStore, VertexParallelismStore vertexParallelismStore, ExecutionStateUpdateListener executionStateUpdateListener, Logger log) throws Exception {
    ExecutionDeploymentListener executionDeploymentListener = new ExecutionDeploymentTrackerDeploymentListenerAdapter(executionDeploymentTracker);
    ExecutionStateUpdateListener combinedExecutionStateUpdateListener = (execution, previousState, newState) -> {
        executionStateUpdateListener.onStateUpdate(execution, previousState, newState);
        if (newState.isTerminal()) {
            executionDeploymentTracker.stopTrackingDeploymentOf(execution);
        }
    };
    final ExecutionGraph newExecutionGraph = DefaultExecutionGraphBuilder.buildGraph(jobGraph, configuration, futureExecutor, ioExecutor, userCodeClassLoader, completedCheckpointStore, checkpointsCleaner, checkpointIdCounter, rpcTimeout, blobWriter, log, shuffleMaster, jobMasterPartitionTracker, partitionLocationConstraint, executionDeploymentListener, combinedExecutionStateUpdateListener, initializationTimestamp, vertexAttemptNumberStore, vertexParallelismStore, checkpointStatsTrackerFactory, isDynamicGraph);
    final CheckpointCoordinator checkpointCoordinator = newExecutionGraph.getCheckpointCoordinator();
    if (checkpointCoordinator != null) {
        // check whether we find a valid checkpoint
        if (!checkpointCoordinator.restoreInitialCheckpointIfPresent(new HashSet<>(newExecutionGraph.getAllVertices().values()))) {
            // check whether we can restore from a savepoint
            tryRestoreExecutionGraphFromSavepoint(newExecutionGraph, jobGraph.getSavepointRestoreSettings());
        }
    }
    return newExecutionGraph;
}