org.apache.flink.runtime.jobmaster

接口 JobMasterService

所有超级接口:

AutoCloseable, org.apache.flink.util.AutoCloseableAsync

所有已知实现类:

JobMaster

public interface JobMasterService
extends org.apache.flink.util.AutoCloseableAsync

Interface which specifies the JobMaster service.

方法概要

限定符和类型	方法和说明
String	getAddress() Get the address of the JobMaster service under which it is reachable.
JobMasterGateway	getGateway() Get the JobMasterGateway belonging to this service.
CompletableFuture<Acknowledge>	start(JobMasterId jobMasterId) Start the JobMaster service with the given JobMasterId.
CompletableFuture<Acknowledge>	suspend(Exception cause) Suspend the JobMaster service.

从接口继承的方法 org.apache.flink.util.AutoCloseableAsync

close, closeAsync

方法详细资料

start

CompletableFuture<Acknowledge> start(JobMasterId jobMasterId)
                              throws Exception

Start the JobMaster service with the given JobMasterId.

参数:

jobMasterId - to start the service with

返回:

Future which is completed once the JobMaster service has been started

抛出:

Exception - if the JobMaster service could not be started

suspend

CompletableFuture<Acknowledge> suspend(Exception cause)

Suspend the JobMaster service. This means that the service will stop to react to messages.

参数:

cause - for the suspension

返回:

Future which is completed once the JobMaster service has been suspended

getGateway

JobMasterGateway getGateway()

Get the JobMasterGateway belonging to this service.

返回:

JobMasterGateway belonging to this service

getAddress

String getAddress()

Get the address of the JobMaster service under which it is reachable.

返回:

Address of the JobMaster service