org.apache.flink.runtime.scheduler

类 ExecutionGraphHandler

java.lang.Object

org.apache.flink.runtime.scheduler.ExecutionGraphHandler

public class ExecutionGraphHandler
extends Object

Handler for the ExecutionGraph which offers some common operations.

构造器概要

构造器

构造器和说明
ExecutionGraphHandler(ExecutionGraph executionGraph, org.slf4j.Logger log, Executor ioExecutor, org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

方法概要

限定符和类型	方法和说明
void	acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot checkpointState)
void	declineCheckpoint(DeclineCheckpoint decline)
void	reportCheckpointMetrics(ExecutionAttemptID attemptId, long id, CheckpointMetrics metrics)
SerializedInputSplit	requestNextInputSplit(JobVertexID vertexID, ExecutionAttemptID executionAttempt)
ExecutionState	requestPartitionState(IntermediateDataSetID intermediateResultId, ResultPartitionID resultPartitionId)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ExecutionGraphHandler

public ExecutionGraphHandler(ExecutionGraph executionGraph,
                             org.slf4j.Logger log,
                             Executor ioExecutor,
                             org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

方法详细资料

reportCheckpointMetrics

public void reportCheckpointMetrics(ExecutionAttemptID attemptId,
                                    long id,
                                    CheckpointMetrics metrics)

acknowledgeCheckpoint

public void acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID,
                                  ExecutionAttemptID executionAttemptID,
                                  long checkpointId,
                                  CheckpointMetrics checkpointMetrics,
                                  TaskStateSnapshot checkpointState)

declineCheckpoint

public void declineCheckpoint(DeclineCheckpoint decline)

requestPartitionState

public ExecutionState requestPartitionState(IntermediateDataSetID intermediateResultId,
                                            ResultPartitionID resultPartitionId)
                                     throws PartitionProducerDisposedException

抛出:

PartitionProducerDisposedException

requestNextInputSplit

public SerializedInputSplit requestNextInputSplit(JobVertexID vertexID,
                                                  ExecutionAttemptID executionAttempt)
                                           throws IOException

抛出:

IOException