org.apache.flink.runtime.resourcemanager

类 ResourceManagerServiceImpl

java.lang.Object

org.apache.flink.runtime.resourcemanager.ResourceManagerServiceImpl

所有已实现的接口:

AutoCloseable, LeaderContender, ResourceManagerService, org.apache.flink.util.AutoCloseableAsync

public class ResourceManagerServiceImpl
extends Object
implements ResourceManagerService, LeaderContender

Default implementation of ResourceManagerService.

方法概要

限定符和类型	方法和说明
CompletableFuture<Void>	closeAsync()
static ResourceManagerServiceImpl	create(ResourceManagerFactory<?> resourceManagerFactory, org.apache.flink.configuration.Configuration configuration, ResourceID resourceId, org.apache.flink.runtime.rpc.RpcService rpcService, HighAvailabilityServices highAvailabilityServices, HeartbeatServices heartbeatServices, org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler, ClusterInformation clusterInformation, String webInterfaceUrl, MetricRegistry metricRegistry, String hostname, Executor ioExecutor)
CompletableFuture<Void>	deregisterApplication(ApplicationStatus applicationStatus, String diagnostics) Deregister the Flink application from the resource management system by signalling the ResourceManager.
ResourceManager<?>	getLeaderResourceManager()
CompletableFuture<Void>	getTerminationFuture() Return termination future of the service.
void	grantLeadership(UUID newLeaderSessionID) Callback method which is called by the LeaderElectionService upon selecting this instance as the new leader.
void	handleError(Exception exception) Callback method which is called by LeaderElectionService in case of an error in the service thread.
void	revokeLeadership() Callback method which is called by the LeaderElectionService upon revoking the leadership of a former leader.
void	start() Start the service.

从类继承的方法 java.lang.Object

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

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

close

从接口继承的方法 org.apache.flink.runtime.leaderelection.LeaderContender

getDescription

方法详细资料

start

public void start()
           throws Exception

从接口复制的说明: ResourceManagerService

Start the service.

指定者:

start 在接口中 ResourceManagerService

抛出:

Exception - if the service cannot be started

getTerminationFuture

public CompletableFuture<Void> getTerminationFuture()

从接口复制的说明: ResourceManagerService

Return termination future of the service.

指定者:

getTerminationFuture 在接口中 ResourceManagerService

返回:

termination future of the service.

deregisterApplication

public CompletableFuture<Void> deregisterApplication(ApplicationStatus applicationStatus,
                                                     @Nullable
                                                     String diagnostics)

从接口复制的说明: ResourceManagerService

Deregister the Flink application from the resource management system by signalling the ResourceManager.

指定者:

deregisterApplication 在接口中 ResourceManagerService

参数:

applicationStatus - to terminate the application with

diagnostics - additional information about the shut down, can be null

返回:

Future which is completed once the shut down

closeAsync

public CompletableFuture<Void> closeAsync()

指定者:

closeAsync 在接口中 org.apache.flink.util.AutoCloseableAsync

grantLeadership

public void grantLeadership(UUID newLeaderSessionID)

从接口复制的说明: LeaderContender

Callback method which is called by the LeaderElectionService upon selecting this instance as the new leader. The method is called with the new leader session ID.

指定者:

grantLeadership 在接口中 LeaderContender

参数:

newLeaderSessionID - New leader session ID

revokeLeadership

public void revokeLeadership()

从接口复制的说明: LeaderContender

Callback method which is called by the LeaderElectionService upon revoking the leadership of a former leader. This might happen in case that multiple contenders have been granted leadership.

指定者:

revokeLeadership 在接口中 LeaderContender

handleError

public void handleError(Exception exception)

从接口复制的说明: LeaderContender

Callback method which is called by LeaderElectionService in case of an error in the service thread.

指定者:

handleError 在接口中 LeaderContender

参数:

exception - Caught exception

getLeaderResourceManager

@VisibleForTesting
 @Nullable
public ResourceManager<?> getLeaderResourceManager()

create

public static ResourceManagerServiceImpl create(ResourceManagerFactory<?> resourceManagerFactory,
                                                org.apache.flink.configuration.Configuration configuration,
                                                ResourceID resourceId,
                                                org.apache.flink.runtime.rpc.RpcService rpcService,
                                                HighAvailabilityServices highAvailabilityServices,
                                                HeartbeatServices heartbeatServices,
                                                org.apache.flink.runtime.rpc.FatalErrorHandler fatalErrorHandler,
                                                ClusterInformation clusterInformation,
                                                @Nullable
                                                String webInterfaceUrl,
                                                MetricRegistry metricRegistry,
                                                String hostname,
                                                Executor ioExecutor)
                                         throws org.apache.flink.util.ConfigurationException

抛出:

org.apache.flink.util.ConfigurationException