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

Class MailboxExecutorImpl

java.lang.Object

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

All Implemented Interfaces:

org.apache.flink.api.common.operators.MailboxExecutor

@Internal
public final class MailboxExecutorImpl
extends Object
implements org.apache.flink.api.common.operators.MailboxExecutor

Implementation of an executor service build around a mailbox-based execution model.

Field Summary

Fields inherited from interface org.apache.flink.api.common.operators.MailboxExecutor

EMPTY_ARGS

Constructor Summary

Constructors

Constructor and Description
MailboxExecutorImpl(TaskMailbox mailbox, int priority, StreamTaskActionExecutor actionExecutor)
MailboxExecutorImpl(TaskMailbox mailbox, int priority, StreamTaskActionExecutor actionExecutor, MailboxProcessor mailboxProcessor)

Method Summary

Modifier and Type	Method and Description
void	execute(org.apache.flink.util.function.ThrowingRunnable<? extends Exception> command, String descriptionFormat, Object... descriptionArgs)
boolean	isIdle()
boolean	tryYield()
void	yield()

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.api.common.operators.MailboxExecutor

execute, submit, submit, submit, submit

Constructor Detail

MailboxExecutorImpl

public MailboxExecutorImpl(@Nonnull
                           TaskMailbox mailbox,
                           int priority,
                           StreamTaskActionExecutor actionExecutor)

MailboxExecutorImpl

public MailboxExecutorImpl(@Nonnull
                           TaskMailbox mailbox,
                           int priority,
                           StreamTaskActionExecutor actionExecutor,
                           MailboxProcessor mailboxProcessor)

Method Detail

isIdle

public boolean isIdle()

execute

public void execute(org.apache.flink.util.function.ThrowingRunnable<? extends Exception> command,
                    String descriptionFormat,
                    Object... descriptionArgs)

Specified by:

execute in interface org.apache.flink.api.common.operators.MailboxExecutor

yield

public void yield()
           throws InterruptedException

Specified by:

yield in interface org.apache.flink.api.common.operators.MailboxExecutor

Throws:

InterruptedException

tryYield

public boolean tryYield()

Specified by:

tryYield in interface org.apache.flink.api.common.operators.MailboxExecutor