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

接口 MailboxDefaultAction.Controller

封闭接口:

MailboxDefaultAction

@Internal
public static interface MailboxDefaultAction.Controller

This context is a feedback interface for the default action to interact with the mailbox execution. In particular it offers ways to signal that the execution of the default action should be finished or temporarily suspended.

方法概要

限定符和类型	方法和说明
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. because there is currently no input available.

方法详细资料

allActionsCompleted

void allActionsCompleted()

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.

suspendDefaultAction

MailboxDefaultAction.Suspension suspendDefaultAction()

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!