Hello Gordon, thank you for your answer.
I forgot to mention that messages need to be anonymous in my environment, as well :-) Qpid.trace.id would be found in the message header, I think. So this would break anonymity. Any ideas? Kind Regards, Andreas On Mon, Jan 22, 2018 at 3:13 PM, Gordon Sim <g...@redhat.com> wrote: > On 22/01/18 13:24, andi welchlin wrote: > >> Hello all, >> >> I want to share an exchange between two brokers (bidirectional). >> >> I understood that the right way to do this is using a dynamic route like: >> >> qpid-route dynamic add $broker1 $broker2 $exchange_name >> qpid-route dynamic add $broker2 $broker1 $exchange_name >> >> >> I also want to achieve that no messages will be lost when one of the >> two brokers is down while messages are sent to the other broker. >> >> So I would bind a queue ($queue_out) to $exchange_name on both brokers. >> Then I would route on each broker $queue_out to the exchange of the remote >> broker. >> >> As far as I understood a dynamic route is then not possible any more. >> >> It would look like: >> >> # install binding from exchange to output queue >> qpid-config -b $BROKER1 bind $exchange_name $queue_out >> qpid-config -b $BROKER2 bind $exchange_name $queue_out >> >> # install route >> qpid-route -d queue add $BROKER2 $BROKER1 $exchange_name $queue_out >> qpid-route -d queue add $BROKER1 $BROKER2 $exchange_name $queue_out >> qpid-route route map $BROKER2 >> >> >> But this seems to lead to circular messages. >> >> Does anyone have a solution for this scenario? >> > > You can use the "qpid.trace.id" and "qpid.trace.exclude" queue options > for this. > > For each of the two forwarding queues, set the id to the name of the > broker the queue is on and set the excludes to a list containing the other > brokers id. > > That way messages from the other broker are not enqueued on the forwarding > queue, so will not get forwarded back. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@qpid.apache.org > For additional commands, e-mail: users-h...@qpid.apache.org > >
