public void CancelCurrent()
{
if (_current != null)
{
_current.Cancel();
}
}
protected override void OnComplete()
{
if (isCancelled)
{
_coroutine.Cancel();
}
}
public void release()
{
if (future != null)
{
future.Cancel(true);
}
}
/// <summary>
/// Used to terminate the current task.
/// </summary>
public bool Cancel()
{
if (null != future)
{
return(future.Cancel(true));
}
return(false);
}
protected override void OnComplete()
{
if (isCancelled)
{
_delayFuture.Cancel();
}
if (_timer != null)
{
_timer.Drop();
}
}
public static Task <T> AsTask <T> (this IFuture future, CancellationToken token = default(CancellationToken))
where T : class, IJavaObject
{
var tcs = new TaskCompletionSource <T> ();
future.SetCallback(new TaskFutureCallback <T> (tcs, future));
token.Register(() => {
future.Cancel();
});
return(tcs.Task);
}
public T Call()
{
IFuture <T> ftask = _exec.Submit(_func);
try
{
return(ftask.GetResult(_duration));
}
finally
{
ftask.Cancel(true);
}
}
protected override void OnComplete()
{
if (isCancelled)
{
if (currentFuture != null)
{
currentFuture.RemoveListener(Next);
currentFuture.Cancel();
}
}
currentFuture = null;
enumerator = null;
}
public static Task <TResult?> AsTask <TResult>(this IFuture future, CancellationToken cancellationToken = default)
where TResult : Java.Lang.Object
{
cancellationToken.Register(() => future.Cancel(true));
return(Task.Run(() =>
{
try
{
var obj = future.Get();
if (future.IsCancelled || cancellationToken.IsCancellationRequested)
{
throw new OperationCanceledException();
}
return (TResult?)obj;
}
catch (CancellationException)
{
throw new OperationCanceledException();
}
}));
}
