Here is my file. I basically took some examples from the example server mentioned above ... a have one client connected to it that sends messages and another client that receives them.
Then I out the third one just for teseting purposes, that should tell me if there are any consumers. But there's nothing coming in. Cheers, beaker rajdavies wrote: > > Can you post your entire code - preferably as a junit test case > attached to a jira ? > > > cheers, > > Rob > > http://open.iona.com/products/enterprise-activemq > http://rajdavies.blogspot.com/ > > > On 19 May 2008, at 07:22, beaker wrote: > >> >> Hello, >> >> I tried the Advisory Topics, but somehow I can not manage to get any >> advisory messages... >> >> I have tested this with a small test server I have found here: >> http://coenraets.org/blog/2007/01/flex-test-drive-server-for-java-developers-tomcat-based/ >> >> This is a piece of code where I tried to set up a consumer for the >> advisory >> messages: >> >> ActiveMQDestination topic = (ActiveMQDestination) >> context.lookup("ChatTopic"); >> >> Destination advisoryDestination = >> AdvisorySupport.getConsumerAdvisoryTopic(topic); >> >> MessageConsumer consumer = >> session.createConsumer(advisoryDestination); >> >> Then I tried to connect some consumers to the topic "ChatTopic", but >> I never >> get an advisory message. Can you tell me what is wrong? Is there >> maybe some >> kind of example or tutorial on how to do this? >> >> Cheers, >> beaker >> >> >> James.Strachan wrote: >>> >>> 2008/5/8 beaker <[EMAIL PROTECTED]>: >>>> >>>> Hello, >>>> >>>> is it possible for a producer to detect, if there are any >>>> consumers on >>>> the >>>> topic/queue he is sending? >>> >>> Yes - you can use advisories... >>> http://activemq.apache.org/advisory-message.html >>> >>> e.g. try using the ConsumerEventSource helper class... >>> http://activemq.apache.org/maven/activemq-core/apidocs/org/apache/activemq/advisory/ConsumerEventSource.html >>> >>>> I want the producer to only send out messages, if there is someone >>>> listening >>>> for them. >>> >>> We could maybe enhance the JMS client so that it can avoid sending >>> messages to topics which have no consumers (i.e. to reduce the cost >>> of >>> marshalling the message on the wire and sending it to the broker and >>> the broker consuming it). >>> >>> -- >>> James >>> ------- >>> http://macstrac.blogspot.com/ >>> >>> Open Source Integration >>> http://open.iona.com >>> >>> >> >> -- >> View this message in context: >> http://www.nabble.com/Detect-consumers--tp17126905s2354p17311984.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> > > > > > > > > http://www.nabble.com/file/p17316562/ConsumerWatcher.java ConsumerWatcher.java -- View this message in context: http://www.nabble.com/Detect-consumers--tp17126905s2354p17316562.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
