For the record, Rob has fixed this issue described in AMQ-2025 and I have confirmed it seems to have fixed things.
Cheers, David David Sitsky <[EMAIL PROTECTED]> writes: > Hi Rob, > > Thanks for your reply. It turns out I already set this property to true > for both the broker and the client, as I have a requirement that the > same thread is used for processing messages.. > > I can only guess the issue is relating to the TcpConnection class > receiving both events from a topic and a queue, and how it is being > dispatched to the session. > > Cheers, > David > > Rob Davies <[EMAIL PROTECTED]> writes: >> Hi David, >> >> this is indeed strange - and I suspect the TaskRunnerFactory we use >> maybe at fault. >> Can you set the System Property >> org.apache.activemq.UseDedicatedTaskRunner=true for your client >> instead of the synchronized onMessage() - and let me know if it >> behaves correctly ? >> >> >> cheers, >> >> Rob >> >> Rob Davies >> http://fusesource.com >> http://rajdavies.blogspot.com/ >> >> >> >> On 1 Dec 2008, at 09:42, David Sitsky wrote: >> >>> Hi, >>> >>> I think this might be an easy question, but I have an application >>> where >>> my onMessage() handler is a consumer for both topic and queue >>> messages. >>> >>> The topic and queue consumer are derived from the same ActiveMQ >>> session, >>> so I was under the impression that my onMessage() handler would not be >>> called concurrently. >>> >>> However, I have a list that I iterate over and add elements too, which >>> is only called via my onMessage() handler, and I see concurrency >>> issues >>> occurring. >>> >>> When I add synchronized to the onMessage() method, all works well. >>> >>> Am I doing something wrong, or is this the expected behaviour? >>> >>> -- >>> Cheers, >>> David >>> >>> Nuix Pty Ltd >>> Suite 79, 89 Jones St, Ultimo NSW 2007, Australia Ph: +61 2 9280 >>> 0699 >>> Web: http://www.nuix.com Fax: +61 2 9212 >>> 6902 >> > > -- > Cheers, > David > > Nuix Pty Ltd > Suite 79, 89 Jones St, Ultimo NSW 2007, Australia Ph: +61 2 9280 0699 > Web: http://www.nuix.com Fax: +61 2 9212 6902 -- Cheers, David Nuix Pty Ltd Suite 79, 89 Jones St, Ultimo NSW 2007, Australia Ph: +61 2 9280 0699 Web: http://www.nuix.com Fax: +61 2 9212 6902
