[infinispan-dev] NotifyingFuture vs Deferred

[Mircea Markus]

On 21 Oct 2010, at 09:48, 이희승 (Trustin Lee) wrote:

> Deferred is not different from NotifyingFuture fundamentally.  The only
> difference is how it handles an exceptional case and callbacks can
> return another Deffered, which makes chained asynchronous operations
> possible.

> 
> This difference opens a lot of possibilities for performing a series of
> asynchronous operations.  It can be compared to dynamic construction of
> interceptor chains.
Can't you chain the async ops right now by doing async calls in an FutureListener?
I'd be curious to see how API would look for this.
> 
> So, I'd like to propose to replacing the current NotifyingFuture
> implementation with Deferred.  I think the name 'Deferred' is somewhat
> less intuitive, so retaining the name might be a good idea.
> 
> If you are not familiar with Deferreds, check this out:
> 
> http://twistedmatrix.com/documents/current/core/howto/deferredindepth.html 
> 
> -- 
> Trustin Lee - http://gleamynode.net/
> 
> 
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