I had a client with a similar requirement a while back, and what I wound up 
doing was writing a couple of simple bundles that dynamically registered OSGi 
services.  I need two - on for running in the same JVM as the ActiveMQ broker 
and another for running in a different JVM.  

The bundle that ran in the same JVM watched for a JMX MBean to show up for the 
broker before it registered it’s service, while the bundle that ran in a 
separate JVM tried to connect to the broker and would registered the service 
once a connection could be made.  In both cases, the services were unregistered 
if the broker was unavailable.

Unfortunately I don’t have that code to share anymore.

Quinn Stevenson
qu...@pronoia-solutions.com
(801) 244-7758



> On Dec 9, 2017, at 3:53 AM, smunro <stephen.ross.mu...@gmail.com> wrote:
> 
> Hello,
> 
> I've got a small project which has an OSGI bundle deployed on Karaf. It uses
> the latest ActiveMQ feature. The issue is that my bundle is starting up
> before the Broker has fully started.
> 
> Is there a clean way to tell the bundle to wait until the broker has fully
> initialised to start receiving connections. I don't want to rely on start
> levels as they are not reliable. I've also tried basic things like a loop
> that catches exceptions until it finally connects, but that doesn't feel
> very clean and I thought I'd ask if there is a better way to handle this?
> 
> All I want is for my bundle to wait until ActiveMQ is up and running. is
> there a better way to handle this that what I've already suggested?
> 
> Thanks,
> Stephen
> 
> 
> 
> --
> Sent from: http://activemq.2283324.n4.nabble.com/ActiveMQ-User-f2341805.html

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