BTW how many connections are being created? (Might be worth adding
some logging).
You could add some synchronization to ensure that you don't create
lots of connections.
On 6/14/06, James Strachan <[EMAIL PROTECTED]> wrote:
That code looks fine to me. I've no idea why this can be causing a
hang. Which version are you using?
Does attempting to create a thread dump give you anything?
On 6/13/06, Marcus Zarra <[EMAIL PROTECTED]> wrote:
> Hopefully this is a simple question that has been answered before. I
> am attempting to connect to an ActiveMQ broker from tomcat and the
> broker is running on another machine. The tomcat version that is
> being used is old enough that I cannot put a context.xml in place and
> access the broker via a context lookup. Therefore I am simply
> attempting to connect to the broker inside of the init method for a
> servlet using the following code:
>
> o = getServletContext().getAttribute("queueConnection");
> Connection connection;
> if (o == null) {
> String jmsURL = getServletContext().getInitParameter
> ("JMS_URL");
> log.info("URL is '" + jmsURL + "'");
> ActiveMQConnectionFactory connectionFactory;
> try {
> log.info("Connecting to JMS");
> connectionFactory = new ActiveMQConnectionFactory
> (jmsURL);
> log.info("Factory initialized");
> connection = connectionFactory.createConnection();
> log.info("Connection established");
> connection.start();
> log.info("Connection started");
> getServletContext().setAttribute("queueConnection",
> connection);
> } catch (Throwable e) {
> log.error("Error initializing JMS Connection", e);
> throw new RuntimeException("Failed to initialize JMS
> Connection");
> }
> } else {
> connection = (QueueConnection)o;
> }
>
>
> There is some additional things going on in the init method but this
> is the area having an issue. The issue is that the code stops dead
> on connection.start() every time and locks so hard that I need to
> kill -9 tomcat.
>
> Has anyone seen and/or resolved this issue before? Or is there a
> cleaner/safer way to establish a connection to a broker from inside
> of a 4.x tomcat instance.
>
> Thanks,
>
> Marcus
>
--
James
-------
http://radio.weblogs.com/0112098/
--
James
-------
http://radio.weblogs.com/0112098/
