com.netflix.hystrix.contrib.javanica.command

Class AsyncResult<T>

java.lang.Object

com.netflix.hystrix.contrib.javanica.command.AsyncResult<T>

Type Parameters:

T - the type of result

All Implemented Interfaces:

ClosureCommand<T>, java.util.concurrent.Future<T>

public abstract class AsyncResult<T>
extends java.lang.Object
implements java.util.concurrent.Future<T>, ClosureCommand<T>

Fake implementation of Future. Can be used for method signatures which are declared with a Future return type for asynchronous execution. Provides abstract invoke() method to wrap some logic for an asynchronous call.

Constructor Summary

Constructors

Constructor and Description
AsyncResult()

Method Summary

Modifier and Type	Method and Description
boolean	cancel(boolean mayInterruptIfRunning)
T	get()
T	get(long timeout, java.util.concurrent.TimeUnit unit)
abstract T	invoke() Process logic.
boolean	isCancelled()
boolean	isDone()

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncResult

public AsyncResult()

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)
               throws java.lang.UnsupportedOperationException

Specified by:

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

Throws:

java.lang.UnsupportedOperationException

isCancelled

public boolean isCancelled()
                    throws java.lang.UnsupportedOperationException

Specified by:

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

Throws:

java.lang.UnsupportedOperationException

isDone

public boolean isDone()
               throws java.lang.UnsupportedOperationException

Specified by:

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

Throws:

java.lang.UnsupportedOperationException

get

public T get()
      throws java.lang.UnsupportedOperationException

Specified by:

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

Throws:

java.lang.UnsupportedOperationException

get

public T get(long timeout,
             java.util.concurrent.TimeUnit unit)
      throws java.lang.UnsupportedOperationException

Specified by:

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

Throws:

java.lang.UnsupportedOperationException

invoke

public abstract T invoke()

Process logic..

Specified by:

invoke in interface ClosureCommand<T>

Returns:

result