org.apache.flink.runtime.scheduler.adaptivebatch

类 DummyBatchJobRecoveryHandler

java.lang.Object

org.apache.flink.runtime.scheduler.adaptivebatch.DummyBatchJobRecoveryHandler

所有已实现的接口:

BatchJobRecoveryHandler

public class DummyBatchJobRecoveryHandler
extends Object
implements BatchJobRecoveryHandler

A dummy implementation of the BatchJobRecoveryHandler.

构造器概要

构造器

构造器和说明
DummyBatchJobRecoveryHandler()

方法概要

限定符和类型	方法和说明
void	initialize(BatchJobRecoveryContext batchJobRecoveryContext) Initializes the recovery handler with the batch job recovery context.
boolean	isRecovering() Determines whether the job is recovering.
boolean	needRecover() Determines whether the job needs to undergo recovery.
void	onExecutionFinished(ExecutionVertexID executionVertexId) Records the execution vertex finished event for use during future batch job recovery.
void	onExecutionJobVertexInitialization(JobVertexID jobVertexId, int parallelism, Map<IntermediateDataSetID,JobVertexInputInfo> jobVertexInputInfos) Records the job vertex initialization event for use during future batch job recovery.
void	onExecutionVertexReset(Collection<ExecutionVertexID> vertices) Handles the reset event for a collection of execution vertices and records the event for use during future batch job recovery.
void	startRecovering() Starts the recovery process.
void	stop(boolean cleanUp) Stops the job recovery handler and optionally clean up.

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

DummyBatchJobRecoveryHandler

public DummyBatchJobRecoveryHandler()

方法详细资料

initialize

public void initialize(BatchJobRecoveryContext batchJobRecoveryContext)

从接口复制的说明: BatchJobRecoveryHandler

Initializes the recovery handler with the batch job recovery context.

指定者:

initialize 在接口中 BatchJobRecoveryHandler

startRecovering

public void startRecovering()

从接口复制的说明: BatchJobRecoveryHandler

Starts the recovery process.

指定者:

startRecovering 在接口中 BatchJobRecoveryHandler

stop

public void stop(boolean cleanUp)

从接口复制的说明: BatchJobRecoveryHandler

Stops the job recovery handler and optionally clean up.

指定者:

stop 在接口中 BatchJobRecoveryHandler

参数:

cleanUp - whether to clean up.

needRecover

public boolean needRecover()

从接口复制的说明: BatchJobRecoveryHandler

Determines whether the job needs to undergo recovery.

指定者:

needRecover 在接口中 BatchJobRecoveryHandler

isRecovering

public boolean isRecovering()

从接口复制的说明: BatchJobRecoveryHandler

Determines whether the job is recovering.

指定者:

isRecovering 在接口中 BatchJobRecoveryHandler

onExecutionVertexReset

public void onExecutionVertexReset(Collection<ExecutionVertexID> vertices)

从接口复制的说明: BatchJobRecoveryHandler

Handles the reset event for a collection of execution vertices and records the event for use during future batch job recovery.

指定者:

onExecutionVertexReset 在接口中 BatchJobRecoveryHandler

参数:

vertices - a collection of execution vertex IDs that have been reset.

onExecutionJobVertexInitialization

public void onExecutionJobVertexInitialization(JobVertexID jobVertexId,
                                               int parallelism,
                                               Map<IntermediateDataSetID,JobVertexInputInfo> jobVertexInputInfos)

从接口复制的说明: BatchJobRecoveryHandler

Records the job vertex initialization event for use during future batch job recovery.

指定者:

onExecutionJobVertexInitialization 在接口中 BatchJobRecoveryHandler

参数:

jobVertexId - the id of the job vertex being initialized.

parallelism - the parallelism of the job vertex.

jobVertexInputInfos - a map of intermediate dataset IDs to job vertex input info.

onExecutionFinished

public void onExecutionFinished(ExecutionVertexID executionVertexId)

从接口复制的说明: BatchJobRecoveryHandler

Records the execution vertex finished event for use during future batch job recovery.

指定者:

onExecutionFinished 在接口中 BatchJobRecoveryHandler

参数:

executionVertexId - the id of the execution vertex is finished.