> So, am I just missing something or are virtual topics not a solution? I don't think virtual topics are a solution to your problem.
Justin On Thu, Oct 12, 2017 at 6:08 PM, pypen <py...@gmx.net> wrote: > Hi, > I am trying to solve a problem and I am wondering if Virtual Topics provide > a solution for the problem. > I have 2 brokers in a network of brokers. > Broker A has a producer to VirtualTopic.Test and a local consumer > Consumer.A.VirtualTopic.Test (lets call it consumer A). > Broker B has a local consumer Consumer.A.VirtualTopic.Test (lets call it > consumer B). > (All clients [producers and consumers] are connected to the local brokers > only) > > Broker A and Broker B are both running, consumer A is running, consumer B > is > not running. > > I want to be able to kill consumer A and broker A entirely (pull the plug), > start consumer B and redeliver/process all messages that were not > acknowledged by consumer A on consumer B. > > What I thought would happen (a very naive assumption) is that when a > message > is produced on the VirtualTopic.Test topic, both brokers will receive the > message and when it is acknowledged by consumer A consumer B will not > receive it (basically that the topics are treated as separate topics, but > the queues as one). But the way it seems is that the message is handed from > broker A to consumer A, if consumer A does not acknowledge the message is > handed back to the broker A, then handled over to broker B and then to > consumer B. The problem is that when broker A is killed, that message is > lost. > > I tried also to use a statically included destination (VirtualTopic.Test), > which seems to send copies of the messages to consumer A and consumer B so > that once consumer B starts, it will receive all messages (that did not > expire), even the ones that were acknowledged already by consumer A. (when > both consumers are running all messages are delivered to both consumers) > > So, am I just missing something or are virtual topics not a solution? > > > > > > -- > Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User- > f2341805.html >