Package org.apache.flink.runtime.taskexecutor.rpc

Class RpcCheckpointResponder

java.lang.Object

org.apache.flink.runtime.taskexecutor.rpc.RpcCheckpointResponder

All Implemented Interfaces:

CheckpointResponder

public class RpcCheckpointResponder
extends Object
implements CheckpointResponder

Constructor Summary

Constructors

Constructor	Description
RpcCheckpointResponder(CheckpointCoordinatorGateway checkpointCoordinatorGateway)

Method Summary

Modifier and Type	Method	Description
void	acknowledgeCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics, TaskStateSnapshot subtaskState)	Acknowledges the given checkpoint.
void	declineCheckpoint(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointException checkpointException)	Declines the given checkpoint.
void	reportCheckpointMetrics(org.apache.flink.api.common.JobID jobID, ExecutionAttemptID executionAttemptID, long checkpointId, CheckpointMetrics checkpointMetrics)	Report metrics for the given checkpoint.
void	reportInitializationMetrics(org.apache.flink.api.common.JobID jobId, ExecutionAttemptID executionAttemptId, SubTaskInitializationMetrics initializationMetrics)

Methods inherited from class java.lang.Object

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

Constructor Detail

RpcCheckpointResponder

public RpcCheckpointResponder(CheckpointCoordinatorGateway checkpointCoordinatorGateway)

Method Detail

acknowledgeCheckpoint

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

Description copied from interface: CheckpointResponder

Acknowledges the given checkpoint.

Specified by:

acknowledgeCheckpoint in interface CheckpointResponder

Parameters:

jobID - Job ID of the running job

executionAttemptID - Execution attempt ID of the running task

checkpointId - Meta data for this checkpoint

checkpointMetrics - Metrics of this checkpoint

subtaskState - State handles for the checkpoint

reportCheckpointMetrics

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

Description copied from interface: CheckpointResponder

Report metrics for the given checkpoint. Can be used upon receiving abortion notification.

Specified by:

reportCheckpointMetrics in interface CheckpointResponder

Parameters:

jobID - Job ID of the running job

executionAttemptID - Execution attempt ID of the running task

checkpointId - Meta data for this checkpoint

checkpointMetrics - Metrics of this checkpoint

declineCheckpoint

public void declineCheckpoint(org.apache.flink.api.common.JobID jobID,
                              ExecutionAttemptID executionAttemptID,
                              long checkpointId,
                              CheckpointException checkpointException)

Description copied from interface: CheckpointResponder

Declines the given checkpoint.

Specified by:

declineCheckpoint in interface CheckpointResponder

Parameters:

jobID - Job ID of the running job

executionAttemptID - Execution attempt ID of the running task

checkpointId - The ID of the declined checkpoint

checkpointException - The exception why the checkpoint was declined

reportInitializationMetrics

public void reportInitializationMetrics(org.apache.flink.api.common.JobID jobId,
                                        ExecutionAttemptID executionAttemptId,
                                        SubTaskInitializationMetrics initializationMetrics)

Specified by:

reportInitializationMetrics in interface CheckpointResponder