I answered your question on S/O:
http://stackoverflow.com/a/11902993/656408

tltr; It's less straightforward in Java than it is in Python, you should
feel a feature request on the public issue tracker to improve the API.
http://code.google.com/p/googleappengine/issues/entry?template=Feature%20request

Hope that helps.


On Fri, Aug 10, 2012 at 5:18 AM, Emanuele Ziglioli <
[email protected]> wrote:

> I'm doing some experiments
> on com.google.appengine.api.memcache.MemcacheServiceImpl
>
>   private static <T> T quietGet(Future<T> future) {
>     try {
> //      return future.get();
>       return future.get( 100, TimeUnit.MILLISECONDS);
>     } catch (TimeoutException ex) {
> //      throw new ExecutionException(createDeadlineException());
>       logger.log(Level.WARNING, ex.getMessage() + " " + future );
>       return null;
>     }
>     catch (InterruptedException e) {
>       Thread.currentThread().interrupt();
>       throw new MemcacheServiceException("Unexpected failure", e);
>     } catch (ExecutionException e) {
>       Throwable cause = e.getCause();
>       if (cause instanceof RuntimeException) {
>         throw (RuntimeException) cause;
>       } else if (cause instanceof Error) {
>         throw (Error) cause;
>       } else {
>         throw new UndeclaredThrowableException(cause);
>       }
>     }
>   }
>
>
>
> I'm not sure if it's working 100% yet, the web app seems to open faster,
> but there are still errors.
> I'm sure something can be improved around there....
> I'm off next week, have fun
>
>
>
>
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-- 
Johan Euphrosine (proppy)
Developer Programs Engineer
Google Developer Relations

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