Package org.apache.flink.runtime.scheduler

Class ExecutionGraphHandler

java.lang.Object

org.apache.flink.runtime.scheduler.ExecutionGraphHandler

public class ExecutionGraphHandler
extends Object

Handler for the ExecutionGraph which offers some common operations.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
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)
void	reportInitializationMetrics(ExecutionAttemptID executionAttemptId, SubTaskInitializationMetrics initializationMetrics)
SerializedInputSplit	requestNextInputSplit(JobVertexID vertexID, ExecutionAttemptID executionAttempt)
ExecutionState	requestPartitionState(IntermediateDataSetID intermediateResultId, ResultPartitionID resultPartitionId)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExecutionGraphHandler

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

Method Detail

reportCheckpointMetrics

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

reportInitializationMetrics

public void reportInitializationMetrics(ExecutionAttemptID executionAttemptId,
                                        SubTaskInitializationMetrics initializationMetrics)

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

Throws:

PartitionProducerDisposedException

requestNextInputSplit

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

Throws:

IOException