Ok, I finally got the rewritten XADataSourceLoader into cvs. All you need
to do to try with jca should be to use latest cvs rabbithole. The
XADataSourceLoader should do the conversion for you.
It worked great for me, I'm waiting for the storm of protest if it breaks
something I didn't test.
david jencks
On 2001.08.15 14:40:42 -0400 Jason Dillon wrote:
> Could you explain what I need to do?
>
> --jason
>
>
> On Wed, 15 Aug 2001, David Jencks wrote:
>
> > Hi Jason, could you try converting to the jca version of db access and
> see
> > if the problem persists? I recently found a race condition in (the jca
> > versions) of the code that releases connections back to the pool after
> > transactions complete that was allowing several transactions to access
> the
> > same connection. Maybe a similar bug is present in the non-jca code.
> I'm
> > hoping to check in my "auto-converting-to-jca" XADatasourceLoader later
> > today, in case you don't want to try the conversion by hand. (this race
> fix
> > is only in rabbit hole).
> >
> > Thanks
> > david jencks
> >
> > On 2001.08.14 19:07:43 -0400 Jason Dillon wrote:
> > > I was trying to track down a concurrency problem which would show up
> as
> > > an
> > > Oracle deadlock exception. It looks like that exception was
> happening
> > > due
> > > to some fk constraints causing parent tables to lock and such. Any
> ways,
> > > after I got that deadlock exception, I got a ton of these session
> bean
> > > context errors.
> > >
> > > I think that I have fixed the deadlock problem by removing some of
> the fk
> > > constraints (which I don't like too much, but it stopped the
> exception
> > > from
> > > being thrown), but I am still getting these errors.
> > >
> > > I thought they were caused by the oracle problem, but now I think
> there
> > > might be something else going on.
> > >
> > > Does anyone have any ideas on why this might happen, and or how I
> might
> > > go
> > > about fixing it? The TX stuff is still a bit of a mystery to me.
> Any
> > > help
> > > would be appreciated.
> > >
> > > Below is the log of the exception thrown.
> > >
> > > --jason
> > >
> > >
> > > 2001-08-14 15:59:52,726 org.jboss.ejb.plugins.LogInterceptor [Thread
> Pool
> > > Worker] ERROR - TRANSACTION ROLLBACK EXCEPTION: Application Error:
> tried
> > > to
> > > enter Stateful bean with different transaction context; nested
> exception
> > > is:
> > > java.rmi.RemoteException: Application Error: tried to enter
> > > Stateful
> > > bean with different transaction context
> > >
> > > ...
> > >
> > > 2001-08-14 15:59:52,842 org.jboss.ejb.plugins.LogInterceptor [Thread
> Pool
> > > Worker] ERROR - Detail
> > > java.rmi.RemoteException: Application Error: tried to enter Stateful
> bean
> > > with different transaction context
> > > at
> > >
>org.jboss.ejb.plugins.StatefulSessionInstanceInterceptor.invoke(StatefulSessionInstanceInterceptor.java:207)
> > > at
> > >
>org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:97)
> > > at
> > >
>org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:154)
> > > at
> > > org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:63)
> > > at
> > > org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:168)
> > > at
> > > org.jboss.ejb.StatefulSessionContainer.invoke(StatefulSessionContainer.java:354)
> > > at
> > >
>org.jboss.ejb.plugins.jrmp.server.JRMPContainerInvoker.invoke(JRMPContainerInvoker.java:445)
> > > at
> > >
>org.jboss.ejb.plugins.jrmp.interfaces.GenericProxy.invokeContainer(GenericProxy.java:339)
> > > at
> > >
>org.jboss.ejb.plugins.jrmp.interfaces.StatefulSessionProxy.invoke(StatefulSessionProxy.java:136)
> > > at $Proxy28.handle(Unknown Source)
> > > at
> > >
>com.boldfish.does.job.service.internal.ResponseProcessorEJB.process(ResponseProcessorEJB.java:152)
> > > at
> > >
>com.boldfish.ejb.AbstractMessageDrivenBean.onMessage(AbstractMessageDrivenBean.java:132)
> > > at java.lang.reflect.Method.invoke(Native Method)
> > > at
> > >
>org.jboss.ejb.MessageDrivenContainer$ContainerInterceptor.invoke(MessageDrivenContainer.java:410)
> > > at
> > >
>org.jboss.ejb.plugins.MessageDrivenInstanceInterceptor.invoke(MessageDrivenInstanceInterceptor.java:79)
> > > at
> > >
>org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:97)
> > > at
> > >
>org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:154)
> > > at
> > > org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:63)
> > > at
> > > org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:128)
> > > at
> > > org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:168)
> > > at
> > > org.jboss.ejb.MessageDrivenContainer.invoke(MessageDrivenContainer.java:285)
> > > at
> > >
>org.jboss.ejb.plugins.jms.JMSContainerInvoker.invoke(JMSContainerInvoker.java:165)
> > > at
> > >
>org.jboss.ejb.plugins.jms.JMSContainerInvoker$MessageListenerImpl.onMessage(JMSContainerInvoker.java:644)
> > > at
> > >
>org.jboss.mq.SpyMessageConsumer.sessionConsumerProcessMessage(SpyMessageConsumer.java:290)
> > > at
> > > org.jboss.mq.SpyMessageConsumer.addMessage(SpyMessageConsumer.java:257)
> > > at org.jboss.mq.SpySession.run(SpySession.java:176)
> > > at org.jboss.jms.asf.StdServerSession.run(StdServerSession.java:177)
> > > at
> > >
>EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:655)
> > > at java.lang.Thread.run(Thread.java:484)
> > >
> > >
> > >
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