Identifying duplicates of consumed messages

2011-12-14 Thread softweave
We are using a virtual topic with two associated consumer queues running with ActiveMQ 5.4.2. We're seeing messages go to the topic's dead letter queue (DLQ) that have been successfully consumed from one of the queues but not from the other queue. If we copy a message from the DLQ to both the cons

xa transaction times double with no share master/slave ActiveMQ

2011-08-09 Thread softweave
We have a web application publishing persistent messages to a virtual topic within XA transactions. Message listeners remove messages from their queues almost as soon as they arrive. We're running ActiveMQ 5.4.2 using KahaDB persistence. The system performs well under varying simulated user loads

durable subscriber configuration

2011-01-15 Thread softweave
I need to create a transactional JMS client with a durable subscription to a persistent ActiveMQ JMS topic. I'd prefer to run this client from the command line, but will deploy it as a web application if necessary. I'm using Spring 2.5.6 and ActiveMQ 5.4.2. Is there documentation (or examples) on

durable topic subscriber using spring and atomikos

2011-01-11 Thread softweave
I wrote a topic listener that works fine as a non-durable topic subscriber. I want to convert it to a durable topic subscriber, but am running into problems. This portion of the spring configuration sets up the topic listener: