You could achieve it from your application logic. You could have your producer or consumers break the JMSXGroupID stickiness by sending JMSXGroupSeq=-1 message after producing or receiving N messages from the same groupID. After stickiness break up, new consumers would get a chance to acquire the groups.
On Wed, Nov 11, 2015 at 9:49 AM, Rob Davies <rajdav...@gmail.com> wrote: > Nice feature - submit a JIRA! > > > On 11 Nov 2015, at 14:28, Tim Bain <tb...@alumni.duke.edu> wrote: > > > > I've never heard of such a feature (but maybe someone else here has), > but I > > think it would be a great addition if it doesn't exist. So if you don't > > get a response within a couple days, I encourage you to submit an > > enhancement request in JIRA. > > > > Tim > > On Nov 10, 2015 2:20 PM, "sspind" <ssp...@yandex.com> wrote: > > > >> Hi there, > >> > >> a question related to message groups: is it possible to rebalance > message > >> groups when a new consumer registers with the broker? > >> In my setup I have two consumers that consume from the same queue where > all > >> messages have a message group ID. If one consumer loses connection all > >> messages go to the other. If the consumer reconnects messages will > still go > >> to the other one. At least if the broker saw the respective group ID > >> already. I know that new messages will again be given to either of the > >> consumers. However, in my scenario there is only a relatively small set > of > >> "long lived" group IDs. So it can happen that all messages will be > routed > >> to > >> one consumer while the other one is idle. > >> > >> Looking forward to your replies! > >> > >> sspind > >> > >> > >> > >> -- > >> View this message in context: > >> > http://activemq.2283324.n4.nabble.com/Message-Group-rebalancing-tp4703823.html > >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. > >> > >
