You're probably best off creating new instances of DatastoreService. There are some good points raised here:
https://groups.google.com/group/google-appengine-java/browse_thread/thread/e19b792042b2ff9b# On Fri, Apr 2, 2010 at 1:26 AM, Matt Farnell <mfarn...@gmail.com> wrote: > I finally figured it out, its on the Datastore config level. > > DatastoreServiceConfig config = > DatastoreServiceConfig.Builder.withReadPolicy(new ReadPolicy(Consistency. > EVENTUAL)); > > DatastoreService dss = DatastoreServiceFactory.getDatastoreService(config); > > I thought it would have been on the Query object as it is in the JDO > example posted in the blog. I was using a singleton as I thought we were > only meant to instantiate one DatastoreService instance and reuse it?? > > > On Fri, Apr 2, 2010 at 1:04 AM, lepah <mfarn...@gmail.com> wrote: > >> Hi there, >> >> How can I use this with the low level datastore, I've looked around in >> the JavaDocs and found ReadPolicy.Consistency but couldn't find >> anywhere to set it. It could be just me as it's 1AM. Would love to try >> it out. >> >> On Apr 1, 11:39 am, Isdal <tomas.is...@gmail.com> wrote: >> > Thanks Ikai! >> > >> > I noticed that the docs are updated now too. This page has a couple >> > examples on it as well: >> http://code.google.com/appengine/docs/java/datastore/usingjdo.html >> > >> > // Tomas >> > >> > On Mar 30, 3:57 pm, "Ikai L (Google)" <ika...@google.com> wrote: >> > >> > >> > >> > > Yep. The example is documented here: >> > >> > >http://googleappengine.blogspot.com/2010/03/read-consistency-deadline. >> .. >> > >> > > < >> http://googleappengine.blogspot.com/2010/03/read-consistency-deadline.. >> .>Query >> > > q = pm.newQuery(Employee.class); >> > > q.addExtension("datanucleus.appengine.datastoreReadConsistency", >> > > "EVENTUAL"); >> > >> > > On Fri, Mar 26, 2010 at 5:12 PM, Isdal <tomas.is...@gmail.com> wrote: >> > > > Hi all, >> > >> > > > Thanks for all new new features in 1.3.2! >> > >> > > > I was just wondering if it is possible to use the >> > > > "ReadPolicy.Consistency.EVENTUAL" feature and still use the JDO >> > > > interface. >> > >> > > > I am currently getting a PersistenceManager with: >> > > > JDOHelper.getPersistenceManagerFactory("transactions- >> > > > optional"); >> > >> > > > Is there a way to tell the PersistenceManager to tell the datastore >> to >> > > > accept eventually consistent reads? Most of my app can handle stale >> > > > data, and any performance improvement would be great! >> > >> > > > Thanks! >> > >> > > > // Tomas >> > >> > > > -- >> > > > You received this message because you are subscribed to the Google >> Groups >> > > > "Google App Engine for Java" group. >> > > > To post to this group, send email to >> > > > google-appengine-j...@googlegroups.com. >> > > > To unsubscribe from this group, send email to >> > > > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com><google-appengine-java%2B >> unsubscr...@googlegroups.com> >> > > > . >> > > > For more options, visit this group at >> > > >http://groups.google.com/group/google-appengine-java?hl=en. >> > >> > > -- >> > > Ikai Lan >> > > Developer Programs Engineer, Google App Enginehttp:// >> googleappengine.blogspot.com|http://twitter.com/app_engine >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Google App Engine for Java" group. >> To post to this group, send email to >> google-appengine-j...@googlegroups.com. >> To unsubscribe from this group, send email to >> google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> >> . >> For more options, visit this group at >> http://groups.google.com/group/google-appengine-java?hl=en. >> >> > -- > You received this message because you are subscribed to the Google Groups > "Google App Engine for Java" group. > To post to this group, send email to > google-appengine-j...@googlegroups.com. > To unsubscribe from this group, send email to > google-appengine-java+unsubscr...@googlegroups.com<google-appengine-java%2bunsubscr...@googlegroups.com> > . > For more options, visit this group at > http://groups.google.com/group/google-appengine-java?hl=en. > -- Ikai Lan Developer Programs Engineer, Google App Engine http://googleappengine.blogspot.com | http://twitter.com/app_engine -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. To post to this group, send email to google-appengine-j...@googlegroups.com. To unsubscribe from this group, send email to google-appengine-java+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-appengine-java?hl=en.