Dear Henry, replying inline:
> -----Original Message----- > From: Henry Tong [mailto:[EMAIL PROTECTED] > Sent: Wednesday, December 06, 2006 10:19 AM > To: user@hivemind.apache.org > Subject: RE: Acquiring session not in a tapestry page error > > > 1. Create two session service > <service-point id='HibernateWebSession' > interface='org.hibernate.Session'> > <invoke-factory service-id='MySessionFactory' > model='threaded'/> > </service-point> > You can continue to use the pre-configured Honeycomb-Session for the Web-Requests. You should only need to add the EagerLoadSession > > <service-point id='HibernateEagerLoadSession' > interface='org.hibernate.Session'> > <invoke-factory service-id='MySessionFactory' > model='threaded'/> > </service-point> > > 2. Create one session factory only (we use > createCoreServiceImplementation(...) to create session) > <service-point id='MySessionFactory' parameters-occurs="none" > interface='org.apache.hivemind.ServiceImplementationFactory'> > <invoke-factory model='singleton'> > <construct class='MySessionFactory'> > <set-service property='hibernateSessionFactory' > > service-id='honeycomb.hibernate.HibernateSessionFactory'/> > </construct> > </invoke-factory> > </service-point> > Again, you should be fine with the pre-configured session-factory - unless you want to override something anyway. It seems, you're using your own implementation of a session-factory which delegates to the Honeycomb-Session-Factory. There may be a good reason for that, but I don't think it's necessary for the problem you described in this thread. > 3. The Data Upload Service use the HiberateEagerLoadSession Service. > > We are using honeycomb AbstractPersistenceService to update > data in the database in the web app project. Can we use > AbstractPersistenceService in the data upload service? Yes, you can. Just configure a separate instance in HiveMind using your EagerLoad-HIbernateService. > > Henry > > > Schulte Marcus wrote: > > > > Sorry, follow-up: > > > > You should get away with just defining a new hibernate > session service > > with a non-stateful service-model (say threaded), keeping the same > > SessionFactory. > > > >> -----Original Message----- > >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > >> Sent: Wednesday, December 06, 2006 8:15 AM > >> To: user@hivemind.apache.org > >> Subject: RE: Acquiring session not in a tapestry page error > >> > >> Hi Henry, > >> > >> the Hibernate Session in Honeycomb is per default configure as a > >> "stateful" service to support session-per-conversation. > >> That means, the service-model stores the Hibernate-Session > into the > >> conversation-context which is, in a Tapestry context, the > >> Web-Session. A web session is, of course, not available in your > >> initial load. > >> > >> I'd suggest that you configure a different Hibernate > SessionFactory > >> and Session service (you can use the same > SessionFactory-Config-Point > >> to minimize redundancy) and use that one with your periodically > >> triggered loading service. > >> > >> hth, > >> Marcus > >> > >> > -----Original Message----- > >> > From: Henry Tong [mailto:[EMAIL PROTECTED] > >> > Sent: Wednesday, December 06, 2006 4:54 AM > >> > To: user@hivemind.apache.org > >> > Subject: Acquiring session not in a tapestry page error > >> > > >> > > >> > Hi, > >> > > >> > Our team started a tapestry / honeycomb / hivemind / > >> hibernate web app > >> > project. A data upload service is needed to load data to > >> the database > >> > and therefore a hivemind eagerload service is written to > run this > >> > periodical task. As we want to share the same honeycomb session > >> > factory, we inject hibernate session to the service while the > >> > hibernate session is getted from the honeycomb session factory. > >> > > >> > When we tries to save data to the database, the data is > >> still saved to > >> > the database but the following exception occurs: > >> > Property 'webRequest' of <OuterProxy for > >> > tapestry.globals.RequestGlobals( > >> > org.apache.tapestry.services.RequestGlobals)> is null. > >> > at > >> > $WebRequest_10f5595850c._targetServiceProperty($WebRequest_10f > >> 5595850c.java) > >> > at > $WebRequest_10f5595850c.getSession($WebRequest_10f5595850c.java) > >> > at > $WebRequest_10f559584c5.getSession($WebRequest_10f559584c5.java) > >> > at > org.apache.tapestry.engine.state.SessionScopeManager.getSession( > >> > SessionScopeManager.java:48) > >> > at org.apache.tapestry.engine.state.SessionScopeManager.get( > >> > SessionScopeManager.java:64) > >> > at > >> > $StateObjectPersistenceManager_10f55958599.get($StateObjectPer > >> sistenceManager_10f55958599.java) > >> > at org.apache.tapestry.engine.state.StateObjectManagerImpl.get( > >> > StateObjectManagerImpl.java:50) > >> > at > >> > org.apache.tapestry.engine.state.ApplicationStateManagerImpl.get( > >> > ApplicationStateManagerImpl.java:60) > >> > at > >> > $ApplicationStateManager_10f5595849d.get($ApplicationStateMana > >> ger_10f5595849d.java) > >> > at > >> > $ApplicationStateManager_10f5595849e.get($ApplicationStateMana > >> ger_10f5595849e.java) > >> > at > >> > com.javaforge.honeycomb.tapestry.ConversationManagerImpl.getCu > >> > rrentConversation > >> > (ConversationManagerImpl.java:59) > >> > at > >> > $ConversationManager_10f55958590.getCurrentConversation($Conve > >> rsationManager_10f55958590.java) > >> > at > >> > $ConversationManager_10f55958589.getCurrentConversation($Conve > >> rsationManager_10f55958589.java) > >> > at > >> > com.javaforge.honeycomb.tapestry.ConversationalClientStateStor > >> > age.retrieve( > >> > ConversationalClientStateStorage.java:26) > >> > at > >> > $ClientStateStorage_10f5595858b.retrieve($ClientStateStorage_1 > >> 0f5595858b.java) > >> > at > >> > com.javaforge.honeycomb.hivemind.statefulservice.StatefulServi > >> > ceModel.getServiceFromClientStateStorage > >> > (StatefulServiceModel.java:241) > >> > at > >> > com.javaforge.honeycomb.hivemind.statefulservice.StatefulServi > >> > ceModel.obtainPooledService > >> > (StatefulServiceModel.java:229) > >> > at > >> > com.javaforge.honeycomb.hivemind.statefulservice.StatefulServi > >> > ceModel.getServiceImplementationForCurrentThread > >> > (StatefulServiceModel.java:211) > >> > at $Session_10f5595858d._service($Session_10f5595858d.java) > >> > at $Session_10f5595858d.getSession($Session_10f5595858d.java) > >> > at $Session_10f5595858e.getSession($Session_10f5595858e.java) > >> > at $Session_10f5595858f.getSession($Session_10f5595858f.java) > >> > at > >> > com.javaforge.honeycomb.hibernate.audit.AuditInterceptor.getAu > >> > ditSession( > >> > AuditInterceptor.java:138) > >> > at > >> > com.javaforge.honeycomb.hibernate.audit.AuditInterceptor.befor > >> > eTransactionCompletion > >> > (AuditInterceptor.java:145) > >> > at > >> > $Interceptor_10f559585a6.beforeTransactionCompletion($Intercep > >> > tor_10f559585a6.java) > >> > at > >> > $Interceptor_10f559585a7.beforeTransactionCompletion($Intercep > >> > tor_10f559585a7.java) > >> > at org.hibernate.impl.SessionImpl.beforeTransactionCompletion( > >> > SessionImpl.java:396) > >> > at org.hibernate.jdbc.JDBCContext.beforeTransactionCompletion( > >> > JDBCContext.java:202) > >> > at > >> > > >> > org.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java > >> > :111) > >> > at > >> com.javaforge.honeycomb.service.AbstractPersistenceService.commit( > >> > AbstractPersistenceService.java:61) > >> > > >> > As the data upload service is a hivemind service but not > a tapestry > >> > page, I do not have webRequest object. As Any suggestions? > >> > > >> > Henry > >> > -- > >> > View this message in context: > >> > http://www.nabble.com/Acquiring-session-not-in-a-tapestry-page > >> > -error-tf2765973.html#a7713160 > >> > Sent from the Hivemind - User mailing list archive at Nabble.com. > >> > > >> > > >> > > > > > > -- > View this message in context: > http://www.nabble.com/Acquiring-session-not-in-a-tapestry-page > -error-tf2765973.html#a7715924 > Sent from the Hivemind - User mailing list archive at Nabble.com. > >
