just guessed...might be wrong...
----- Original Message -----
From: Simon Harris <[EMAIL PROTECTED]>
To: Orion-Interest <[EMAIL PROTECTED]>
Sent: Friday, September 15, 2000 6:46 PM
Subject: Re: HELP: Cannot understand DeadLock
> I would have thought the container should manage this. Anyway it is an
> intermittent problem. Ie doesn't always happen. Seems to ocurr under heavy
> (concurrent) load.
>
> Simon.
> ----- Original Message -----
> From: "Ishpal" <[EMAIL PROTECTED]>
> To: "Orion-Interest" <[EMAIL PROTECTED]>
> Sent: Friday, September 15, 2000 8:18 PM
> Subject: Re: HELP: Cannot understand DeadLock
>
>
> > Hi,
> >
> > May be u r not committing the changes to the database...
> > i.e. ur code might be missing connection.commit() before u close the
> > connection to the database....
> >
> > -- may be this helps..
> >
> > bye,
> > Ishpal
> >
> > > Simon Harris wrote:
> > >
> > > Here is a trace from the log file. I don't understand how there can be
> > > an error in ejbPassivate() when I have no code in this method, and how
> > > do I end up with a deadlock wherby thread 6 is waiting for....thread
> > > 6!???
> > >
> > > Any clues anyone?
> > >
> > > 15/09/00 10:40 Error in bean cats.ejb.Change: Error loading state
> > > javax.ejb.NoSuchEntityException: Load failed for Change 1
> > > at cats.change.ChangeDAO.load(ChangeDAO.java:197)
> > > at cats.change.ChangeEJB.ejbLoad(ChangeEJB.java:1073)
> > > at
> > >
> IChange_EntityBeanWrapper6.loadState(IChange_EntityBeanWrapper6.java:8734)
> > > at com.evermind.server.ejb.EntityEJBObject.endTransaction(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.am6(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.commit(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.end(JAX)
> > > at
> > >
>
IGateway_StatelessSessionBeanWrapper10.handleMessage(IGateway_StatelessSessi
> onBeanWrapper10.java:184)
> > > at java.lang.reflect.Method.invoke(Native Method)
> > > at com.evermind.server.rmi.bd.run(JAX)
> > > at com.evermind.server.rmi.bb.hw(JAX)
> > > at com.evermind.server.rmi.bb.run(JAX)
> > > at com.evermind.util.f.run(JAX)
> > > 15/09/00 10:40 Error in bean cats.ejb.Change: Error in ejbPassivate
> > > com.evermind.server.DeadlockException: Deadlock detected: thread 6 is
> > > waiting for resource entity Change 1 held by thread 6
> > > at com.evermind.server.ejb.AbstractEJBObject.startCall(JAX)
> > > at com.evermind.server.ejb.EntityEJBObject.removeFromCache(JAX)
> > > at com.evermind.server.ejb.EntityEJBObject.endTransaction(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.am6(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.commit(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.end(JAX)
> > > at
> > >
>
IGateway_StatelessSessionBeanWrapper10.handleMessage(IGateway_StatelessSessi
> onBeanWrapper10.java:184)
> > > at java.lang.reflect.Method.invoke(Native Method)
> > > at com.evermind.server.rmi.bd.run(JAX)
> > > at com.evermind.server.rmi.bb.hw(JAX)
> > > at com.evermind.server.rmi.bb.run(JAX)
> > > at com.evermind.util.f.run(JAX)
> > > 15/09/00 10:40 Error in bean cats.ejb.Change: Error while delisting
> > > bean from TX
> > > com.evermind.transaction.MarshallingXAException
> > > at com.evermind.server.ejb.EntityEJBObject.endTransaction(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.am6(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.commit(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.end(JAX)
> > > at
> > >
>
IGateway_StatelessSessionBeanWrapper10.handleMessage(IGateway_StatelessSessi
> onBeanWrapper10.java:184)
> > > at java.lang.reflect.Method.invoke(Native Method)
> > > at com.evermind.server.rmi.bd.run(JAX)
> > > at com.evermind.server.rmi.bb.hw(JAX)
> > > at com.evermind.server.rmi.bb.run(JAX)
> > > at com.evermind.util.f.run(JAX)
> > > Nested exception is:
> > > javax.ejb.NoSuchEntityException: Load failed for Change 1
> > > at cats.change.ChangeDAO.load(ChangeDAO.java:197)
> > > at cats.change.ChangeEJB.ejbLoad(ChangeEJB.java:1073)
> > > at
> > >
> IChange_EntityBeanWrapper6.loadState(IChange_EntityBeanWrapper6.java:8734)
> > > at com.evermind.server.ejb.EntityEJBObject.endTransaction(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.am6(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.commit(JAX)
> > > at com.evermind.server.ApplicationServerTransaction.end(JAX)
> > > at
> > >
>
IGateway_StatelessSessionBeanWrapper10.handleMessage(IGateway_StatelessSessi
> onBeanWrapper10.java:184)
> > > at java.lang.reflect.Method.invoke(Native Method)
> > > at com.evermind.server.rmi.bd.run(JAX)
> > > at com.evermind.server.rmi.bb.hw(JAX)
> > > at com.evermind.server.rmi.bb.run(JAX)
> > > at com.evermind.util.f.run(JAX)
> >
> >
>
>
