Package 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.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.api.common.operators.MailboxExecutor

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

Field Summary

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

EMPTY_ARGS

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
void	execute(org.apache.flink.api.common.operators.MailboxExecutor.MailOptions mailOptions, org.apache.flink.util.function.ThrowingRunnable<? extends Exception> command, String descriptionFormat, Object... descriptionArgs)
int	getPriority()
boolean	isIdle()
boolean	shouldInterrupt()
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, execute, 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.api.common.operators.MailboxExecutor.MailOptions mailOptions,
                    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

shouldInterrupt

public boolean shouldInterrupt()

Specified by:

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

getPriority

@VisibleForTesting
public int getPriority()