org.apache.cassandra.concurrent
Class CreationTimeAwareFuture<V>

java.lang.Object
  org.apache.cassandra.concurrent.CreationTimeAwareFuture<V>

Type Parameters:

V -

All Implemented Interfaces:

java.util.concurrent.Future<V>

public class CreationTimeAwareFuture<V>
extends java.lang.Object
implements java.util.concurrent.Future<V>

Decorates FutureTask

This Future implementation makes the future.get(long timeout, TimeUnit unit) wait the amount of time specified in the .get(...) call based on the object creation by keeping an internal timestamp of when this object was constructed

Constructor Summary

CreationTimeAwareFuture(java.util.concurrent.Future<V> future)

Method Summary

boolean	cancel(boolean mayInterruptIfRunning)
V	get()
V	get(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

CreationTimeAwareFuture

public CreationTimeAwareFuture(java.util.concurrent.Future<V> future)

Method Detail

get

public V get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.lang.InterruptedException,
             java.util.concurrent.ExecutionException,
             java.util.concurrent.TimeoutException

Specified by:

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

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException

java.util.concurrent.TimeoutException

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

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

isCancelled

public boolean isCancelled()

Specified by:

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

isDone

public boolean isDone()

Specified by:

isDone in interface java.util.concurrent.Future<V>

get

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

Specified by:

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

Throws:

java.lang.InterruptedException

java.util.concurrent.ExecutionException