org.apache.flink.streaming.runtime.tasks.mailbox

Class MailboxProcessor.MailboxController

java.lang.Object

org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.MailboxController

All Implemented Interfaces:

MailboxDefaultAction.Controller

Enclosing class:

MailboxProcessor

protected static final class MailboxProcessor.MailboxController
extends Object
implements MailboxDefaultAction.Controller

Implementation of MailboxDefaultAction.Controller that is connected to a MailboxProcessor instance.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	MailboxController(MailboxProcessor mailboxProcessor)

Method Summary

Modifier and Type	Method and Description
void	allActionsCompleted() This method must be called to end the stream task when all actions for the tasks have been performed.
MailboxDefaultAction.Suspension	suspendDefaultAction() Calling this method signals that the mailbox-thread should (temporarily) stop invoking the default action, e.g.

Methods inherited from class java.lang.Object

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

Constructor Detail

MailboxController

protected MailboxController(MailboxProcessor mailboxProcessor)

Method Detail

allActionsCompleted

public void allActionsCompleted()

Description copied from interface: MailboxDefaultAction.Controller

This method must be called to end the stream task when all actions for the tasks have been performed. This method can be invoked from any thread.

Specified by:

allActionsCompleted in interface MailboxDefaultAction.Controller

suspendDefaultAction

public MailboxDefaultAction.Suspension suspendDefaultAction()

Description copied from interface: MailboxDefaultAction.Controller

Calling this method signals that the mailbox-thread should (temporarily) stop invoking the default action, e.g. because there is currently no input available. This method must be invoked from the mailbox-thread only!

Specified by:

suspendDefaultAction in interface MailboxDefaultAction.Controller