Hi David, Interesting ideas. If you can, please file a JIRA so that we can track it. It would probably be related to issue https://issues.apache.org/jira/browse/JDO-651 .
-matthew On Mon, Jul 11, 2011 at 7:14 PM, David Bullock <[email protected]> wrote: > Hi JDO specification folk, > > One environment where I'd like to use JDO is Google AppEngine's datastore, > and that datastore specifies a way of working with data where one fires off > the query and then gets the results from a Future some time later [1]. (I > am sure Andy knows all about it lately :-)). > > As far as I know, JDO doesn't currently standardise a way of working with > datastores in an async manner. Maybe that would be an interesting problem > for JDO 4 some day? As datastores increasingly become non-local and > latencies for operations become high, getting a callback when the datastore > is finished is a convenient way of working with it. > > cheers, > David. > > [1] > > http://code.google.com/appengine/docs/java/javadoc/com/google/appengine/api/datastore/AsyncDatastoreService.html > -- @matthewadams12 mailto:[email protected] skype:matthewadams12 yahoo:matthewadams aol:matthewadams12 google-talk:[email protected] msn:[email protected] http://matthewadams.me http://www.linkedin.com/in/matthewadams
