org.apache.flink.runtime.resourcemanager

Interface ResourceManagerService

All Superinterfaces:

AutoCloseable, org.apache.flink.util.AutoCloseableAsync

All Known Implementing Classes:

ResourceManagerServiceImpl

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

Service that maintains lifecycle of ResourceManager.

Method Summary

Modifier and Type	Method and Description
CompletableFuture<Void>	deregisterApplication(ApplicationStatus applicationStatus, String diagnostics) Deregister the Flink application from the resource management system by signalling the ResourceManager.
CompletableFuture<Void>	getTerminationFuture() Return termination future of the service.
void	start() Start the service.

Methods inherited from interface org.apache.flink.util.AutoCloseableAsync

close, closeAsync

Method Detail

start

void start()
    throws Exception

Start the service.

Throws:

Exception - if the service cannot be started

getTerminationFuture

CompletableFuture<Void> getTerminationFuture()

Return termination future of the service.

Returns:

termination future of the service.

deregisterApplication

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

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

Parameters:

applicationStatus - to terminate the application with

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

Returns:

Future which is completed once the shut down