The reason nova uses a topic exchange and queues like it does is so the processing of notifications can be round-robined to multiple workers. You should be able to open a new queue on the same exchange and receive copies of each message.
On May 8, 2012, at 3:19 PM, Doug Hellmann wrote: > I'm working on some code to monitor notification messages coming from nova by > listening directly on the AMQP queue. Unfortunately, nova is using a topic > exchange so it seems I can't safely consume the messages or they might not go > to some other client that is expecting to see them (especially some other > part of nova that is expecting to receive the notification). It seems like > notifications should be available to more than one subscriber at a time, but > I thought I would ask for background before I started working on a patch to > change it. > > Is there a particular reason a topic exchange was used for notifications? > > Thanks, > Doug > > _______________________________________________ > Mailing list: https://launchpad.net/~openstack > Post to : openstack@lists.launchpad.net > Unsubscribe : https://launchpad.net/~openstack > More help : https://help.launchpad.net/ListHelp -- Monsyne M. Dragon OpenStack/Nova cell 210-441-0965 work x 5014190 _______________________________________________ Mailing list: https://launchpad.net/~openstack Post to : openstack@lists.launchpad.net Unsubscribe : https://launchpad.net/~openstack More help : https://help.launchpad.net/ListHelp