to add a comment.. perhaps John, you could elaborate on what
makeAsyncCall means in your code? and how is what you're asking for
different?

On Mar 20, 12:09 pm, Tristan <[email protected]> wrote:
> i think there are already async datastore operations, although not yet
> documented. i'd love for you guys to check this out and tell me what
> you think
>
> John Patterson uses async datastore calls in his twig-persist, see
> here:http://code.google.com/p/twig-persist/wiki/Using#Parallel_Asynchronou...
>
> if you look at his source code AsyncDatastoreHelper (http://
> code.google.com/p/twig-persist/source/browse/src/main/java/com/google/
> appengine/api/datastore/AsyncDatastoreHelper.java) he uses an async
> call:
>
>         static Future<byte[]> makeAsyncCall(String method,
> ProtocolMessage<?> request)
>         {
>                 try
>                 {
>                         return ApiProxy.makeAsyncCall("datastore_v3",
> method, request.toByteArray());
>                 }
>                 catch (ApiProxy.ApplicationException exception)
>                 {
>                         throw
> DatastoreApiHelper.translateError(exception);
>                 }
>         }
>
> The only other code I found using ApiProxy.makeAsyncCall was Max Ross
> inhttp://code.google.com/p/datanucleus-appengine/source/browse/trunk/te...
>
> If someone wants to take a stab at it and explain how to use those low-
> level calls that would be fantastic!
>
> Cheers!
>
> Tristan
>
> On Mar 20, 11:36 am, Spines <[email protected]> wrote:
>
>
>
> > I definitely want async datastore operations.
>
> > Looks like there is an issue in the issue tracker now 
> > -http://code.google.com/p/googleappengine/issues/detail?id=2817
>
> > On Feb 14, 8:02 pm, Ivan Pardo <[email protected]> wrote:
>
> > > async datastore operations would be incredibly useful
>
> > > On Jan 23, 1:09 am, John Patterson <[email protected]> wrote:
>
> > > > Hi, I know that async url fetch is expected in the next release but I  
> > > > was wondering if async datastore operations were expected any time  
> > > > soon or on the roadmap at all?
>
> > > > Thanks,
>
> > > > John

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