Hi, > -----Urspr�ngliche Nachricht----- > Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] > Gesendet: Freitag, 27. September 2002 10:18 > An: OJB Users List > Betreff: Re: OJB/JDO in a EJB context > > > > > Hi Thimo, > > > >>The first solution can be : session bean wich is using > > >>direclty OBJ as a persistence manager. Entity beans are > > >>completly ignored in this case. Is it make sense for you ? > > > > I generally recommend this approach! > > How does this approach work in a clustered environement. Do we have to > expect problems with the PersistenceBroker? > > #### > When only using the PB-api without caching I don't expect problems. > You could use the optimistic locking feature to have control of the > persistence operation. > Using the ODMG api could be problematic, because the LockManager > will not be shared in a cluster. >
Not completely true! There is also a distributed Lockmanager implementation that will provide proper tx isolation in a server cluster. You just have to enable it in OJB.properties. cheers, Thomas > regards, > Armin > > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
