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:

java.util.concurrent.Future<T>, ListenableFuture<T,GetCompletionListener>

public class GetFuture<T>
extends AbstractListenableFuture<T,GetCompletionListener>
implements java.util.concurrent.Future<T>

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

Constructor Summary

Constructors

Constructor and Description
GetFuture(java.util.concurrent.CountDownLatch l, long opTimeout, java.lang.String key, java.util.concurrent.ExecutorService service)

Method Summary

Methods

Modifier and Type	Method and 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, java.util.concurrent.TimeUnit units)
OperationStatus	getStatus()
boolean	isCancelled()
boolean	isDone()
GetFuture<T>	removeListener(GetCompletionListener listener) Remove a previously added listener from the future.
void	set(java.util.concurrent.Future<T> d, OperationStatus s)
void	setOperation(Operation to)
void	signalComplete() Signals that this future is complete.

Methods inherited from class java.lang.Object

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

Constructor Detail

GetFuture

public GetFuture(java.util.concurrent.CountDownLatch l,
         long opTimeout,
         java.lang.String key,
         java.util.concurrent.ExecutorService service)

Method Detail

cancel

public boolean cancel(boolean ign)

Specified by:

cancel in interface java.util.concurrent.Future<T>

get

public T get()
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<T>

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

get

public T get(long duration,
    java.util.concurrent.TimeUnit units)
      throws java.lang.InterruptedException,
             java.util.concurrent.TimeoutException,
             java.util.concurrent.ExecutionException

Specified by:

get in interface java.util.concurrent.Future<T>

Throws:

java.lang.InterruptedException

java.util.concurrent.TimeoutException

java.util.concurrent.ExecutionException

getStatus

public OperationStatus getStatus()

set

public void set(java.util.concurrent.Future<T> d,
       OperationStatus s)

setOperation

public void setOperation(Operation to)

isCancelled

public boolean isCancelled()

Specified by:

isCancelled in interface java.util.concurrent.Future<T>

isDone

public boolean isDone()

Specified by:

isDone in interface java.util.concurrent.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.