Package net.spy.memcached.internal

Class GetFuture<T>

java.lang.Object

net.spy.memcached.compat.SpyObject

net.spy.memcached.internal.AbstractListenableFuture<T,GetCompletionListener>

net.spy.memcached.internal.GetFuture<T>

Type Parameters:

T - Type of object returned from the get

All Implemented Interfaces:

Future<T>, ListenableFuture<T,GetCompletionListener>

public class GetFuture<T>
extends AbstractListenableFuture<T,GetCompletionListener>
implements Future<T>

Future returned for GET operations. Not intended for general use.

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.concurrent.Future

Future.State

Constructor Summary

Constructors

Constructor	Description
GetFuture(CountDownLatch l, long opTimeout, String key, ExecutorService service)

Method Summary

Modifier and Type	Method	Description
GetFuture<T>	addListener(GetCompletionListener listener)	Add a listener to the future, which will be executed once the operation completes.
boolean	cancel(boolean ign)
T	get()
T	get(long duration, TimeUnit units)
OperationStatus	getStatus()
boolean	isCancelled()
boolean	isDone()
GetFuture<T>	removeListener(GetCompletionListener listener)	Remove a previously added listener from the future.
void	set(Future<T> d, OperationStatus s)
void	setOperation(Operation to)
void	signalComplete()	Signals that this future is complete.

Methods inherited from class net.spy.memcached.internal.AbstractListenableFuture

addToListeners, executor, notifyListener, notifyListeners, notifyListeners, removeFromListeners

Methods inherited from class net.spy.memcached.compat.SpyObject

getLogger

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.concurrent.Future

exceptionNow, resultNow, state

Constructor Details

GetFuture

public GetFuture(CountDownLatch l,
 long opTimeout,
 String key,
 ExecutorService service)

Method Details

cancel

public boolean cancel(boolean ign)

Specified by:

cancel in interface Future<T>

get

public T get()
      throws InterruptedException,
ExecutionException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

ExecutionException

get

public T get(long duration,
 TimeUnit units)
      throws InterruptedException,
TimeoutException,
ExecutionException

Specified by:

get in interface Future<T>

Throws:

InterruptedException

TimeoutException

ExecutionException

getStatus

public OperationStatus getStatus()

set

public void set(Future<T> d,
 OperationStatus s)

setOperation

public void setOperation(Operation to)

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface Future<T>

addListener

public GetFuture<T> addListener(GetCompletionListener listener)

Description copied from interface: ListenableFuture

Add a listener to the future, which will be executed once the operation completes.

Specified by:

addListener in interface ListenableFuture<T,GetCompletionListener>

Parameters:

listener - the listener which will be executed.

Returns:

the current future to allow for object-chaining.

removeListener

public GetFuture<T> removeListener(GetCompletionListener listener)

Description copied from interface: ListenableFuture

Remove a previously added listener from the future.

Specified by:

removeListener in interface ListenableFuture<T,GetCompletionListener>

Parameters:

listener - the previously added listener.

Returns:

the current future to allow for object-chaining.

signalComplete

public void signalComplete()

Signals that this future is complete.