URLFetch service may help to call servelet / RPC service. On Jan 3, 8:06 am, dreamer <[email protected]> wrote: > Thank you. Yep, you are right, we may some thing like servlet / RPC > service which can be called out app. not RPC serviced is invokable > outside app, but more efficient. > > Like is good one, I am looking for such explanation abt bigtable for > some time. > > On Jan 2, 12:45 am, Didier Durand <[email protected]> wrote: > > > > > > > > > Hi, > > > My understaning of Datastore based on Google BigTables is that you > > can't share objects in 2 different apps (i.e using different id) > > because the app id is part of the key of the entity. BigTable, > > Datastore and GAD enforce a strong sandboxing based on this id. > > > The app id in the key is described > > here:http://code.google.com/appengine/articles/storage_breakdown.html#anc-... > > > So, to share unique copy of same data, you have develop some inter-app > > communication via servlets called by 1 application into the other > > > regards > > > didier > > > On Jan 1, 1:55 pm, dreamer <[email protected]> wrote: > > > > Hi, > > > > Not sure if possible to share datastore objects across application, > > > single reporting application for several customer applications, > > > assuming reporting app know complete keys.
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