[jboss-cvs] JBoss Messaging SVN: r6224 - in trunk/examples/jms: durable and 5 other directories.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Tue Mar 31 02:47:44 EDT 2009
Author: gaohoward
Date: 2009-03-31 02:47:44 -0400 (Tue, 31 Mar 2009)
New Revision: 6224
Added:
trunk/examples/jms/durable/
trunk/examples/jms/durable/build.xml
trunk/examples/jms/durable/src/
trunk/examples/jms/durable/src/org/
trunk/examples/jms/durable/src/org/jboss/
trunk/examples/jms/durable/src/org/jboss/jms/
trunk/examples/jms/durable/src/org/jboss/jms/example/
trunk/examples/jms/durable/src/org/jboss/jms/example/DurableSubscriberExample.java
Log:
Added durable jms example.
Added: trunk/examples/jms/durable/build.xml
===================================================================
--- trunk/examples/jms/durable/build.xml (rev 0)
+++ trunk/examples/jms/durable/build.xml 2009-03-31 06:47:44 UTC (rev 6224)
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE project [
+ <!ENTITY libraries SYSTEM "../../../thirdparty/libraries.ent">
+ ]>
+
+<!-- =========================================================================================== -->
+<!-- -->
+<!-- JBoss, Home of Professional Open Source -->
+<!-- Copyright 2005, JBoss Inc., and individual contributors as indicated -->
+<!-- by the @authors tag. See the copyright.txt in the distribution for a -->
+<!-- full listing of individual contributors. -->
+<!-- -->
+<!-- This is free software; you can redistribute it and/or modify it -->
+<!-- under the terms of the GNU Lesser General Public License as -->
+<!-- published by the Free Software Foundation; either version 2.1 of -->
+<!-- the License, or (at your option) any later version. -->
+<!-- -->
+<!-- This software is distributed in the hope that it will be useful, -->
+<!-- but WITHOUT ANY WARRANTY; without even the implied warranty of -->
+<!-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -->
+<!-- Lesser General Public License for more details. -->
+<!-- -->
+<!-- You should have received a copy of the GNU Lesser General Public -->
+<!-- License along with this software; if not, write to the Free -->
+<!-- Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA -->
+<!-- 02110-1301 USA, or see the FSF site: http://www.fsf.org. -->
+<!-- -->
+<!-- =========================================================================================== -->
+
+
+<project default="run" name="JBoss Messaging JMS Durable Subscriber Example">
+
+ <import file="../common/build.xml"/>
+
+ <target name="run">
+ <antcall target="runExample">
+ <param name="example.classname" value="org.jboss.jms.example.DurableSubscriberExample"/>
+ </antcall>
+ </target>
+
+ <target name="runRemote">
+ <antcall target="runExample">
+ <param name="example.classname" value="org.jboss.jms.example.DurableSubscriberExample"/>
+ <param name="jbm.example.runServer" value="false"/>
+ </antcall>
+ </target>
+
+</project>
\ No newline at end of file
Added: trunk/examples/jms/durable/src/org/jboss/jms/example/DurableSubscriberExample.java
===================================================================
--- trunk/examples/jms/durable/src/org/jboss/jms/example/DurableSubscriberExample.java (rev 0)
+++ trunk/examples/jms/durable/src/org/jboss/jms/example/DurableSubscriberExample.java 2009-03-31 06:47:44 UTC (rev 6224)
@@ -0,0 +1,136 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2005-2008, Red Hat Middleware LLC, and individual contributors
+ * by the @authors tag. See the copyright.txt in the distribution for a
+ * full listing of individual contributors.
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+package org.jboss.jms.example;
+
+import javax.jms.Connection;
+import javax.jms.ConnectionFactory;
+import javax.jms.JMSException;
+import javax.jms.Message;
+import javax.jms.MessageConsumer;
+import javax.jms.MessageListener;
+import javax.jms.MessageProducer;
+import javax.jms.Session;
+import javax.jms.TextMessage;
+import javax.jms.Topic;
+import javax.jms.TopicSubscriber;
+import javax.naming.InitialContext;
+import java.util.concurrent.CountDownLatch;
+
+/**
+ * A simple JMS example that shows how to use a durable subcriber.
+ *
+ * @author <a href="hgao at redhat.com">Howard Gao</a>
+ */
+public class DurableSubscriberExample extends JMSExample
+{
+ public static void main(String[] args)
+ {
+ new DurableSubscriberExample().run(args);
+ }
+
+ public void runExample()
+ {
+ Connection connection = null;
+ try
+ {
+ //create an initial context, env will be picked up from client-jndi.properties
+ InitialContext initialContext = getContext();
+ Topic topic = (Topic) initialContext.lookup("/topic/exampleTopic");
+ ConnectionFactory cf = (ConnectionFactory) initialContext.lookup("/ConnectionFactory");
+ connection = cf.createConnection();
+ connection.setClientID("durable-client");
+ Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
+
+ MessageProducer messageProducer = session.createProducer(topic);
+
+ TopicSubscriber subscriber1 = session.createDurableSubscriber(topic, "subscriber-1");
+ TopicSubscriber subscriber2 = session.createDurableSubscriber(topic, "subscriber-2");
+ Message message = session.createTextMessage("This is a text message!");
+ final CountDownLatch latch = new CountDownLatch(2);
+ subscriber1.setMessageListener(new MessageListener()
+ {
+ public void onMessage(Message message)
+ {
+ try
+ {
+ log.info("message received by subscriber1 from topic");
+ TextMessage textMessage = (TextMessage) message;
+ log.info("message = " + textMessage.getText());
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace();
+ }
+ latch.countDown();
+ }
+ });
+ subscriber2.setMessageListener(new MessageListener()
+ {
+ public void onMessage(Message message)
+ {
+ try
+ {
+ log.info("message received by subscriber2 from topic");
+ TextMessage textMessage = (TextMessage) message;
+ log.info("message = " + textMessage.getText());
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace();
+ }
+ latch.countDown();
+ }
+ });
+ connection.start();
+
+ log.info("publishing message to topic");
+ messageProducer.send(message);
+
+ try
+ {
+ latch.await();
+ }
+ catch (InterruptedException e)
+ {
+ }
+ }
+ catch (Exception e)
+ {
+ e.printStackTrace();
+ }
+
+ finally
+ {
+ if (connection != null)
+ {
+ try
+ {
+ connection.close();
+ }
+ catch (JMSException e)
+ {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+}
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