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HornetQ message count.
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created by <a href="http://community.jboss.org/people/rishi321">Rishi k</a> in <i>JBoss Web Development</i> - <a href="http://community.jboss.org/message/588957#588957">View the full discussion</a>
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<div class="jive-rendered-content"><table><tbody><tr><td class="votecell" style=";"><p class="vote" style="min-height: 8pt; height: 8pt; padding: 0px;"> </p>    </td>   <td class="postcell" style=";">       <p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Hi all,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am new to HOrnetQ, I need to get message count from HornetQ running on Jboss6Final.But it shows the following error:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>ExpiryQueuejava.io.IOException: Failed to retrieve RMIServer stub: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:338)    at javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:248)    at com.jboss.embedded.TestNG.TestCounters.main(TestCounters.java:51)Caused by: javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file:  java.naming.factory.initial    at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:645)    at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:288)    at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:325)    at javax.naming.InitialContext.lookup(InitialContext.java:392)    at javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1886)    at javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1856)    at javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:257)    ... 2 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is my code</p></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><code>public static void main(String[] args){<br/>    Context lContext=null;<br/>    Connection Hconn=null;<br/>    ConnectionFactory Hconnection=null;<br/>    HornetQQueue q=null;<br/>    ObjectName on;<br/>    Hashtable ht = new Hashtable();<br/>    ht.put(Context.INITIAL_CONTEXT_FACTORY, "org.jnp.interfaces.NamingContextFactory");<br/>    ht.put(Context.PROVIDER_URL, "xx.xx.xxx.xx");<br/>    ht.put(Context.URL_PKG_PREFIXES, "org.jboss.naming:org.jnp.interfaces");<br/>    try{<br/>        lContext = new InitialContext(ht);<br/>        Hconnection = (ConnectionFactory) lContext.lookup("ConnectionFactory");<br/>        q = (HornetQQueue) lContext.lookup("/queue/ExpiryQueue");<br/>        //System.out.println(q.getQueueName());<br/>        on = ObjectNameBuilder.DEFAULT.getJMSQueueObjectName(q.getQueueName());<br/>        JMXServiceURL url = new JMXServiceURL("rmi", "xx.xx.xxx.xx", 1099, "/jndi/jmx");<br/>        JMXConnector cntor = JMXConnectorFactory.connect(url, ht);<br/>        MBeanServerConnection mbsc = cntor.getMBeanServerConnection();<br/>        JMSQueueControl queueControl = (JMSQueueControl)MBeanServerInvocationHandler.newProxyInstance(mbsc, on, JMSQueueControl.class, false);<br/>        String counters = queueControl.listMessageCounter();<br/>        //System.out.print(counters);<br/>        MessageCounterInfo messageCounter = MessageCounterInfo.fromJSON(counters);         <br/>        System.out.format("%s message(s) in the queue (since last sample: %s)\n",messageCounter.getDepth(),messageCounter.getDepthDelta());<br/>    } catch (Exception e) {<br/>        e.printStackTrace();<br/>    }<br/><br/>}<br/></code></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>What seems to be wrong ?</p></div>
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