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

Class Mail

java.lang.Object

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

@Internal
public class Mail
extends Object

An executable bound to a specific operator in the chain, such that it can be picked for downstream mailbox.

Constructor Summary

Constructors

Constructor and Description
Mail(MailboxExecutor.MailOptions mailOptions, ThrowingRunnable<? extends Exception> runnable, int priority, StreamTaskActionExecutor actionExecutor, String descriptionFormat, Object... descriptionArgs)
Mail(ThrowingRunnable<? extends Exception> runnable, int priority, String descriptionFormat, Object... descriptionArgs)

Method Summary

Modifier and Type	Method and Description
MailboxExecutor.MailOptions	getMailOptions()
int	getPriority()
void	run()
String	toString()
void	tryCancel(boolean mayInterruptIfRunning)

Methods inherited from class java.lang.Object

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

Constructor Detail

Mail

public Mail(ThrowingRunnable<? extends Exception> runnable,
            int priority,
            String descriptionFormat,
            Object... descriptionArgs)

Mail

public Mail(MailboxExecutor.MailOptions mailOptions,
            ThrowingRunnable<? extends Exception> runnable,
            int priority,
            StreamTaskActionExecutor actionExecutor,
            String descriptionFormat,
            Object... descriptionArgs)

Method Detail

getMailOptions

public MailboxExecutor.MailOptions getMailOptions()

getPriority

public int getPriority()

tryCancel

public void tryCancel(boolean mayInterruptIfRunning)

toString

public String toString()

Overrides:

toString in class Object

run

public void run()
         throws Exception

Throws:

Exception