org.apache.flink.runtime.state

Class DoneFuture<T>

java.lang.Object

org.apache.flink.runtime.state.DoneFuture<T>

Type Parameters:

T - The type of object in this Future.

All Implemented Interfaces:

Runnable, Future<T>, RunnableFuture<T>

public class DoneFuture<T>
extends Object
implements RunnableFuture<T>

A Future that is always done and will just yield the object that was given at creation time.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DoneFuture(T payload)

Method Summary

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, TimeUnit unit)
boolean	isCancelled()
boolean	isDone()
static <T> DoneFuture<T>	of(T result)
void	run()

Methods inherited from class java.lang.Object

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

Constructor Detail

DoneFuture

protected DoneFuture(@Nullable
                     T payload)

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<T>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

get

public T get()

Specified by:

get in interface Future<T>

get

public T get(long timeout,
             TimeUnit unit)

Specified by:

get in interface Future<T>

run

public void run()

Specified by:

run in interface Runnable

Specified by:

run in interface RunnableFuture<T>

of

public static <T> DoneFuture<T> of(@Nullable
                                   T result)