Package org.apache.flink.runtime.dispatcher.runner

Class AbstractDispatcherLeaderProcess

java.lang.Object

org.apache.flink.runtime.dispatcher.runner.AbstractDispatcherLeaderProcess

All Implemented Interfaces:

AutoCloseable, org.apache.flink.util.AutoCloseableAsync

Direct Known Subclasses:

SessionDispatcherLeaderProcess

@Internal
public abstract class AbstractDispatcherLeaderProcess
extends Object

A base DispatcherLeaderProcess.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	AbstractDispatcherLeaderProcess.DispatcherGatewayService	An accessor of the DispatcherGateway.
static interface	AbstractDispatcherLeaderProcess.DispatcherGatewayServiceFactory	Factory for AbstractDispatcherLeaderProcess.DispatcherGatewayService.
protected static enum	AbstractDispatcherLeaderProcess.State	The state of the DispatcherLeaderProcess.

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.slf4j.Logger	log

Method Summary

Modifier and Type	Method	Description
final CompletableFuture<Void>	closeAsync()
final CompletableFuture<DispatcherGateway>	getDispatcherGateway()
protected final Optional<AbstractDispatcherLeaderProcess.DispatcherGatewayService>	getDispatcherService()
final CompletableFuture<String>	getLeaderAddressFuture()
final UUID	getLeaderSessionId()
CompletableFuture<ApplicationStatus>	getShutDownFuture()
protected CompletableFuture<Void>	onClose()
protected abstract void	onStart()
final void	start()

Methods inherited from class java.lang.Object

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

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

close

Field Details

log

protected final org.slf4j.Logger log

Method Details

start

public final void start()

getLeaderSessionId

public final UUID getLeaderSessionId()

getDispatcherGateway

public final CompletableFuture<DispatcherGateway> getDispatcherGateway()

getLeaderAddressFuture

public final CompletableFuture<String> getLeaderAddressFuture()

getShutDownFuture

public CompletableFuture<ApplicationStatus> getShutDownFuture()

getDispatcherService

protected final Optional<AbstractDispatcherLeaderProcess.DispatcherGatewayService> getDispatcherService()

closeAsync

public final CompletableFuture<Void> closeAsync()

Specified by:

closeAsync in interface org.apache.flink.util.AutoCloseableAsync

onStart

protected abstract void onStart()

onClose

protected CompletableFuture<Void> onClose()