See Nick's post for one possible solution: http://blog.notdot.net/2009/9/Distributed-Transactions-on-App-Engine
On Sep 23, 10:50 am, hjo1620 <[email protected]> wrote: > Background: I don't understand Datastore transactions. > > Containermanaged transactions in an JEE application server, > makes it easy to write applications that have to > for example, withdraw money from an account, > and transfer into another account. > > If the withdrawal works but the transfer crashes, > both withdrawal and eventual transfer changes are rolled back. > > How would I handle this kind of scenario with the Datastore ? > Is it possible ? How ? > > /hw --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en -~----------~----~----~----~------~----~------~--~---
