Folks, there is a problem with the latest 4.1 SNAPSHOT when a broker name is set. It causes 2 brokers to be created... and I think it is because of the newly added CommandAgent service which is added to the brokers default services when started. It is using vm://localhost, which appears to be creating a new Broker using the name "localhost" when the broker it is attached to has a different name.

For example:

<snip>
BrokerService broker = new BrokerService();
broker.setBrokerName("foo");
broker.start();
</snip>

Will end up creating a broker name "foo" and then another named "localhost".

Where, this will create one broker, named "localhost":

<snip>
BrokerService broker = new BrokerService();
broker.start();
</snip>

I'm not really sure how vm://* works with respect to broker names... so I can not say for sure what the fix is, or why this is happening. But I can say for sure that the above snips create 2 and 1 brokers respectively.

We noticed this while trying to track down a rouge activemq-data directory which kept popping up in Geronimo, which for some reason had its broker gbean set to create a broker with the name "possibly- unique-broker". I've fixed this by only setting the broker name if it is non-null, and then commenting out the brokerName attributed in the plan, but something is definitely broke on your side of the fence wrt broker names and vm:// transports.

--jason


Reply via email to