org.cache2k.impl.threading

Class Futures.BusyWaitFuture<V>

java.lang.Object

org.cache2k.impl.threading.Futures.BusyWaitFuture<V>

All Implemented Interfaces:

Future<V>

Enclosing class:

Futures

public abstract static class Futures.BusyWaitFuture<V>
extends Object
implements Future<V>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Futures.BusyWaitFuture()
protected	Futures.BusyWaitFuture(int spinMillis, V _defaultResult)
protected	Futures.BusyWaitFuture(V _defaultResult)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
V	get() Just busy wait for running fetches.
V	get(long timeout, TimeUnit unit)
protected V	getResult()
boolean	isCancelled()
abstract boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

Futures.BusyWaitFuture

protected Futures.BusyWaitFuture()

Futures.BusyWaitFuture

protected Futures.BusyWaitFuture(V _defaultResult)

Futures.BusyWaitFuture

protected Futures.BusyWaitFuture(int spinMillis,
                      V _defaultResult)

Method Detail

getResult

protected V getResult()

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface Future<V>

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<V>

isDone

public abstract boolean isDone()

Specified by:

isDone in interface Future<V>

get

public V get()
      throws InterruptedException,
             ExecutionException

Just busy wait for running fetches. We have no notification for this.

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

get

public V get(long timeout,
    TimeUnit unit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

Specified by:

get in interface Future<V>

Throws:

InterruptedException

ExecutionException

TimeoutException