Hmm, with MDBs you have retries since they are transactional. you can even
configure the redelivery policy with an exponential backoff and so on if
really needed


Romain Manni-Bucau
@rmannibucau <https://twitter.com/rmannibucau> |  Blog
<http://rmannibucau.wordpress.com> | Github <https://github.com/rmannibucau> |
LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber
<http://www.tomitribe.com>

2015-04-14 22:13 GMT+02:00 Leonardo K. Shikida <[email protected]>:

> Well, what I need is a pool of workers to listen to a queue and process
> messages while they come, but I also need to properly treat them when the
> JMS transaction times out.
>
> So I guess I can't use a MDB here right?
>
> What would be a good approach in this situation?
>
> []
>
> Leo
>
> On Tue, Apr 14, 2015 at 4:53 PM, Romain Manni-Bucau <[email protected]
> >
> wrote:
>
> > if you want to control and be able to catch it you need to handle
> yourself
> > the transaction otherwise if it takes more then you'll get a rollback
> and a
> > (surely wrapped) RollbackException
> >
> >
> > Romain Manni-Bucau
> > @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > <http://rmannibucau.wordpress.com> | Github <
> > https://github.com/rmannibucau> |
> > LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber
> > <http://www.tomitribe.com>
> >
> > 2015-04-14 21:45 GMT+02:00 Leonardo K. Shikida <[email protected]>:
> >
> > > just checking
> > >
> > > I just add
> > >
> > >     @Resource
> > >     private TransactionManager tx;
> > >
> > >
> > > and in the MDB initialization I set some timeout
> > >
> > >     @PostConstruct
> > >     public void initialize() {
> > >         try {
> > >             tx.setTransactionTimeout(3);
> > >         } catch (SystemException e) {
> > >             e.printStackTrace();
> > >         }
> > >     }
> > >
> > > and when my onMessage() executes, if it takes more than 3 seconds to
> > > complete, it throws and exception?
> > >
> > > and if so, how do I catch it? (or I don't?)
> > >
> > > []
> > >
> > > Leo
> > >
> > > On Tue, Apr 14, 2015 at 4:20 PM, Leonardo K. Shikida <
> [email protected]>
> > > wrote:
> > >
> > > > thx!
> > > >
> > > > []
> > > >
> > > > Leo
> > > >
> > > > On Tue, Apr 14, 2015 at 4:16 PM, Romain Manni-Bucau <
> > > [email protected]
> > > > > wrote:
> > > >
> > > >> Get the Transactionmanager injected (@Resource) and call
> > > >> setTransactionTimeout(seconds)
> > > >>
> > > >>
> > > >> Romain Manni-Bucau
> > > >> @rmannibucau <https://twitter.com/rmannibucau> |  Blog
> > > >> <http://rmannibucau.wordpress.com> | Github <
> > > >> https://github.com/rmannibucau> |
> > > >> LinkedIn <https://www.linkedin.com/in/rmannibucau> | Tomitriber
> > > >> <http://www.tomitribe.com>
> > > >>
> > > >> 2015-04-14 19:38 GMT+02:00 Leonardo K. Shikida <[email protected]>:
> > > >>
> > > >> > Hi
> > > >> >
> > > >> > How do I increase the MDB onMessage() transaction timeout?
> > > >> >
> > > >> > []
> > > >> >
> > > >> > Leo
> > > >> >
> > > >>
> > > >
> > > >
> > >
> >
>

Reply via email to