T - the future result type of an asynchronous operation.public class BasicFuture<T> extends Object implements Future<T>, Cancellable
Future interface. BasicFuture
 can be put into a completed state by invoking any of the following methods:
 cancel(), failed(Exception), or completed(Object).| Constructor and Description | 
|---|
| BasicFuture(FutureCallback<T> callback) | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | cancel()Cancels the ongoing operation or process. | 
| boolean | cancel(boolean mayInterruptIfRunning) | 
| boolean | completed(T result) | 
| boolean | failed(Exception exception) | 
| T | get() | 
| T | get(long timeout,
   TimeUnit unit) | 
| boolean | isCancelled() | 
| boolean | isDone() | 
public BasicFuture(FutureCallback<T> callback)
public boolean isCancelled()
isCancelled in interface Future<T>public T get() throws InterruptedException, ExecutionException
get in interface Future<T>InterruptedExceptionExecutionExceptionpublic T get(long timeout, TimeUnit unit) throws InterruptedException, ExecutionException, TimeoutException
get in interface Future<T>InterruptedExceptionExecutionExceptionTimeoutExceptionpublic boolean completed(T result)
public boolean failed(Exception exception)
public boolean cancel(boolean mayInterruptIfRunning)
public boolean cancel()
Cancellablecancel in interface Cancellabletrue if the operation or process has been cancelled as a result of
 this method call or false if it has already been cancelled or not started.Copyright © 2005–2022 The Apache Software Foundation. All rights reserved.