org.apache.flink.streaming.runtime.io

类 UnalignedController

java.lang.Object

org.apache.flink.streaming.runtime.io.UnalignedController

所有已实现的接口:

CheckpointBarrierBehaviourController

@Internal
public class UnalignedController
extends Object
implements CheckpointBarrierBehaviourController

Controller for unaligned checkpoints.

构造器概要

构造器

构造器和说明
UnalignedController(SubtaskCheckpointCoordinator checkpointCoordinator, org.apache.flink.runtime.io.network.partition.consumer.CheckpointableInput... inputs)

方法概要

限定符和类型	方法和说明
void	abortPendingCheckpoint(long cancelledId, org.apache.flink.runtime.checkpoint.CheckpointException exception)
void	barrierReceived(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo, org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier) Invoked per every received CheckpointBarrier.
void	obsoleteBarrierReceived(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo, org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier)
boolean	postProcessLastBarrier(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo, org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier) Invoked once per checkpoint, after the last invocation of CheckpointBarrierBehaviourController.barrierReceived(InputChannelInfo, CheckpointBarrier) for that given checkpoint.
boolean	preProcessFirstBarrier(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo, org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier) Invoked once per checkpoint, before the first invocation of CheckpointBarrierBehaviourController.barrierReceived(InputChannelInfo, CheckpointBarrier) for that given checkpoint.

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

UnalignedController

public UnalignedController(SubtaskCheckpointCoordinator checkpointCoordinator,
                           org.apache.flink.runtime.io.network.partition.consumer.CheckpointableInput... inputs)

方法详细资料

barrierReceived

public void barrierReceived(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo,
                            org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier)

从接口复制的说明: CheckpointBarrierBehaviourController

Invoked per every received CheckpointBarrier.

指定者:

barrierReceived 在接口中 CheckpointBarrierBehaviourController

preProcessFirstBarrier

public boolean preProcessFirstBarrier(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo,
                                      org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier)
                               throws IOException,
                                      org.apache.flink.runtime.checkpoint.CheckpointException

从接口复制的说明: CheckpointBarrierBehaviourController

Invoked once per checkpoint, before the first invocation of CheckpointBarrierBehaviourController.barrierReceived(InputChannelInfo, CheckpointBarrier) for that given checkpoint.

指定者:

preProcessFirstBarrier 在接口中 CheckpointBarrierBehaviourController

返回:

true if checkpoint should be triggered.

抛出:

IOException

org.apache.flink.runtime.checkpoint.CheckpointException

postProcessLastBarrier

public boolean postProcessLastBarrier(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo,
                                      org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier)

从接口复制的说明: CheckpointBarrierBehaviourController

Invoked once per checkpoint, after the last invocation of CheckpointBarrierBehaviourController.barrierReceived(InputChannelInfo, CheckpointBarrier) for that given checkpoint.

指定者:

postProcessLastBarrier 在接口中 CheckpointBarrierBehaviourController

返回:

true if checkpoint should be triggered.

abortPendingCheckpoint

public void abortPendingCheckpoint(long cancelledId,
                                   org.apache.flink.runtime.checkpoint.CheckpointException exception)

指定者:

abortPendingCheckpoint 在接口中 CheckpointBarrierBehaviourController

obsoleteBarrierReceived

public void obsoleteBarrierReceived(org.apache.flink.runtime.checkpoint.channel.InputChannelInfo channelInfo,
                                    org.apache.flink.runtime.io.network.api.CheckpointBarrier barrier)

指定者:

obsoleteBarrierReceived 在接口中 CheckpointBarrierBehaviourController