EJB 1.1 cmp... that is jaws right?
--jason
On Mon, 20 Aug 2001, Dain Sundstrom wrote:
> Jason,
>
> Are you using jaws or cmp?
>
> -dain
>
> ----- Original Message -----
> From: "Jason Dillon" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Monday, August 20, 2001 5:38 PM
> Subject: Re: [JBoss-dev] ejbLoad() on a modified bean w/o ejbStore()
>
>
> > I just checked an the same behavior exists with the
> > SimplePessimisticEJBLock. =(
> >
> > --jason
> >
> >
> > On Mon, 20 Aug 2001, Jason Dillon wrote:
> >
> > > I am running into another odd problem, this time it looks like ejbLoad()
> is
> > > being called on a modified entity with out ejbStore() being called
> first.
> > > I am not really sure why this would happen, nor do I know where to start
> > > looking.
> > >
> > > I am using isModified() to show that an entity has changed. The current
> > > impl simply logs a message and returns a boolean flag. I implemented a
> > > setModified(), which sets that flag to true and logs a message. I am
> seeing
> > > bean is modified message, then shortly after on the same entity I see an
> > > ejbLoad() but there is no message about checking if the entity has been
> > > modified.
> > >
> > > This might be caused by two different threads accessing the bean, so the
> tx
> > > might be confused... but it is my understanding that this should work.
> > >
> > > Essentially one user thread invokes a SFSB in a loop. This bean creates
> > > jms messages. A MDB on another machine does something with the message
> and
> > > sends a response message back. Then another MDB in the same VM as the
> SFSB
> > > takes the message and updates 3 entities that were created by the SFSB
> to
> > > track the message.
> > >
> > > Due to this problem, the bookkeeping for the messages are inconsistent,
> which
> > > more or less breaks the application completely.
> > >
> > > Is it possible that this might be caused by the new locking system? I
> am
> > > currently use the QueuedPessimisticEJBLock locking policy on all
> entities.
> > > I might try SimplePessimisticEJBLock, but I wanted to get some input
> from
> > > the experts first, as to why this might be happening.
> > >
> > > At first I thought that there might be more than one Entity per PK being
> > > created, but I am not seeing that.
> > >
> > > If someone could advise me on where I can look to find out more how this
> > > works it would really be appreciated.
> > >
> > > --jason
> > >
> > >
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> >
> >
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