hi, you should only close the persistence manager when your done. This error occurs because you try to close it a second time. Once you do the pm.close() all the data will be updated
2010/4/8 Arny <[email protected]> > Hi, > > I'm getting an JDO/Nucleus exception when running 2 synchronous > requests on different ids of an object: > org.datanucleus.exceptions.NucleusUserException: Object Manager has > been closed > > ----------- > This is how my getById looks like: > > PersistenceManager pm = getPM(); > Stream stream = null; > try { > Stream tmp = pm.getObjectById(Stream.class, id); > stream = pm.detachCopy(tmp); > } finally { > pm.close(); // here the exception occurs > } > return stream; > > ----------- > > It works fine on single request, but fails on 2 or more. > anyone know how to get around this? > > Thanks > > -- > 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 > [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-appengine-java%[email protected]> > . > 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 [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-java?hl=en.
