org.apache.flink.runtime.scheduler

类 DefaultOperatorCoordinatorHandler

java.lang.Object

org.apache.flink.runtime.scheduler.DefaultOperatorCoordinatorHandler

所有已实现的接口:

OperatorCoordinatorHandler

public class DefaultOperatorCoordinatorHandler
extends Object
implements OperatorCoordinatorHandler

Default handler for the OperatorCoordinators.

构造器概要

构造器

构造器和说明
DefaultOperatorCoordinatorHandler(ExecutionGraph executionGraph, GlobalFailureHandler globalFailureHandler)

方法概要

限定符和类型	方法和说明
CompletableFuture<CoordinationResponse>	deliverCoordinationRequestToCoordinator(OperatorID operator, CoordinationRequest request) Deliver coordination request from the client to the coordinator.
void	deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecutionId, OperatorID operatorId, OperatorEvent evt) Delivers an OperatorEvent to a OperatorCoordinator.
void	disposeAllOperatorCoordinators() Dispose all operator coordinators.
void	initializeOperatorCoordinators(org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor) Initialize operator coordinators.
void	registerAndStartNewCoordinators(Collection<OperatorCoordinatorHolder> coordinators, org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor) Register and start new operator coordinators.
void	startAllOperatorCoordinators() Start all operator coordinators.

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

DefaultOperatorCoordinatorHandler

public DefaultOperatorCoordinatorHandler(ExecutionGraph executionGraph,
                                         GlobalFailureHandler globalFailureHandler)

方法详细资料

initializeOperatorCoordinators

public void initializeOperatorCoordinators(org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

从接口复制的说明: OperatorCoordinatorHandler

Initialize operator coordinators.

指定者:

initializeOperatorCoordinators 在接口中 OperatorCoordinatorHandler

参数:

mainThreadExecutor - Executor for submitting work to the main thread.

startAllOperatorCoordinators

public void startAllOperatorCoordinators()

从接口复制的说明: OperatorCoordinatorHandler

Start all operator coordinators.

指定者:

startAllOperatorCoordinators 在接口中 OperatorCoordinatorHandler

disposeAllOperatorCoordinators

public void disposeAllOperatorCoordinators()

从接口复制的说明: OperatorCoordinatorHandler

Dispose all operator coordinators.

指定者:

disposeAllOperatorCoordinators 在接口中 OperatorCoordinatorHandler

deliverOperatorEventToCoordinator

public void deliverOperatorEventToCoordinator(ExecutionAttemptID taskExecutionId,
                                              OperatorID operatorId,
                                              OperatorEvent evt)
                                       throws org.apache.flink.util.FlinkException

从接口复制的说明: OperatorCoordinatorHandler

Delivers an OperatorEvent to a OperatorCoordinator.

指定者:

deliverOperatorEventToCoordinator 在接口中 OperatorCoordinatorHandler

参数:

taskExecutionId - Execution attempt id of the originating task.

operatorId - OperatorId of the target OperatorCoordinator.

evt - Event to deliver to the OperatorCoordinator.

抛出:

org.apache.flink.util.FlinkException - If no coordinator is registered for operator.

deliverCoordinationRequestToCoordinator

public CompletableFuture<CoordinationResponse> deliverCoordinationRequestToCoordinator(OperatorID operator,
                                                                                       CoordinationRequest request)
                                                                                throws org.apache.flink.util.FlinkException

从接口复制的说明: OperatorCoordinatorHandler

Deliver coordination request from the client to the coordinator.

指定者:

deliverCoordinationRequestToCoordinator 在接口中 OperatorCoordinatorHandler

参数:

operator - Id of target operator.

request - request for the operator.

返回:

Future with the response.

抛出:

org.apache.flink.util.FlinkException - If the coordinator doesn't exist or if it can not handle the request.

registerAndStartNewCoordinators

public void registerAndStartNewCoordinators(Collection<OperatorCoordinatorHolder> coordinators,
                                            org.apache.flink.runtime.concurrent.ComponentMainThreadExecutor mainThreadExecutor)

从接口复制的说明: OperatorCoordinatorHandler

Register and start new operator coordinators.

指定者:

registerAndStartNewCoordinators 在接口中 OperatorCoordinatorHandler

参数:

coordinators - the operator coordinator to be registered.

mainThreadExecutor - Executor for submitting work to the main thread.