8:04 a.m.
Hi,
I am trying to implement jboss messaging listener service.
Content of my .sar file is
----------------------------------
jar -tf message_listener_service.sar
-------------------------------------------
META-INF/
| META-INF/MANIFEST.MF
| src/
| src/service/
| META-INF/jboss-service.xml
| commons-io-1.2.jar
| commons-logging-1.1.jar
| javassist.jar
| jboss-aop-jdk50.jar
| jboss-common.jar
| jboss-j2ee.jar
| jboss-jmx.jar
| jboss-messaging-client.jar
| jboss-messaging.jar
| jboss-remoting.jar
| jboss-system.jar
| jboss-xml-binding.jar
| jbossall-client.jar
| log4j.jar
| src/service/Listener.class
| trove.jar------------------------
Content of -> META-INF/jboss-service.xml is
------------------
<server>
| <mbean code="src.service.Listener"
| name="service.directory.monitor:src.service=Listener">
| </mbean>
| <server>
----------------
Listener code
---------------
package src.service;
|
| /*
| Use source code downloads, example commands,
| and any other techniques at your own risk.
| No warranty is provided.
| */
|
| import java.util.Properties;
|
| import javax.jms.JMSException;
| import javax.jms.Message;
| import javax.jms.MessageListener;
| import javax.jms.TextMessage;
| import javax.jms.Topic;
| import javax.jms.TopicConnection;
| import javax.jms.TopicConnectionFactory;
| import javax.jms.TopicSession;
| import javax.jms.TopicSubscriber;
| import javax.naming.Context;
| import javax.naming.InitialContext;
| import javax.naming.NamingException;
|
| public class Listener implements MessageListener {
|
| String url_;
| String name_;
| TopicConnection conn = null;
| TopicSession session = null;
| Topic topic = null;
|
| public Listener(String url, String name) {
| super();
|
| url_ = url;
| name_ = name;
|
| try {
| this.initializeListener();
| } catch (Exception e) {
| System.out.println("Error creating listener: " + e);
| e.printStackTrace();
| }
|
| }
|
| public void onMessage(Message msg) {
|
| TextMessage tm = (TextMessage) msg;
|
| try {
| System.out.println("Incoming message: " + tm.getText());
| } catch (Exception e) {
| e.printStackTrace();
| }
| }
|
| private void initializeListener() throws JMSException, NamingException {
|
| Properties props = new Properties();
|
props.setProperty("java.naming.factory.initial","org.jnp.interfaces.NamingContextFactory");
| props.setProperty("java.naming.factory.url.pkgs",
"org.jboss.naming");
| props.setProperty("java.naming.provider.url", url_);
|
| Context context = new InitialContext(props);
| System.out.println("performing lookup...");
|
| Object tmp = context.lookup("MyExampleConnectionFactory");
| System.out.println("lookup completed, making topic");
|
| TopicConnectionFactory tcf = (TopicConnectionFactory) tmp;
| conn = tcf.createTopicConnection();
| topic = (Topic) context.lookup(name_);
|
| session = conn.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
| conn.start();
|
| TopicSubscriber recv = session.createSubscriber(topic);
|
| recv.setMessageListener(this);
| }
|
|
| public void disconnect() throws JMSException {
| if(conn != null) {
| conn.stop();
| }
|
| if(session != null) {
| session.close();
| }
|
| if(conn != null) {
| conn.close();
| }
| }
|
| public static void main(String args[]) {
|
| System.out.println("Starting JMS Example Listener");
| System.out.println("Program will be active for 1 minute.");
|
| //change these values to your situtation:
| Listener listener = new Listener("localhost:1099",
"topic/myTopic");
|
|
| //leave it open for 2 minutes:
| try {
| Thread.sleep(97000);
| } catch(Exception e) {
| System.out.println("Error sleeping: " + e);
| e.printStackTrace();
| }
|
| try {
| System.out.println("Listener before Diss");
| listener.disconnect();
| } catch(Exception e) {
| System.out.println("Error terminating listener JMS objects: " + e);
| e.printStackTrace();
| }
|
| System.out.println("Done listening");
| }
| }
-------------
I started server as: run -c <my_config_name>
I am getting fallowing error when i placed message_listener_service.sar in -
C:\myjboss-4.2.2\jboss-4.2.2.GA\server\messaging\deploy
17:55:17,015 ERROR [MainDeployer] Could not create deployment: file:/C:/myjboss-
| 4.2.2/jboss-4.2.2.GA/server/messaging/deploy/message_listener_service.sar
| org.jboss.deployment.DeploymentException: src.service.Listener.<init>(); -
neste
| d throwable: (java.lang.NoSuchMethodException: src.service.Listener.<init>())
| at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java
| :196)
| at org.jboss.system.ServiceController.install(ServiceController.java:226
| )
| at sun.reflect.GeneratedMethodAccessor20.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
| sorImpl.java:25)
| at java.lang.reflect.Method.invoke(Method.java:585)
| at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
| er.java:155)
| at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
| at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
| at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
| java:264)
| at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
| at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
| at $Proxy4.install(Unknown Source)
| at org.jboss.deployment.SARDeployer.create(SARDeployer.java:249)
| at org.jboss.deployment.MainDeployer.create(MainDeployer.java:969)
| at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:818)
| at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)
| at sun.reflect.GeneratedMethodAccessor25.invoke(Unknown Source)
| at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
| sorImpl.java:25)
| at java.lang.reflect.Method.invoke(Method.java:585)
| at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatch
| er.java:155)
| at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
| at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractIntercept
| or.java:133)
| at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
| at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelM
| BeanOperationInterceptor.java:142)
| at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)
| at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.
| java:264)
| at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
| at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)
| at $Proxy9.deploy(Unknown Source)
| at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymen
| tScanner.java:421)
| at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentS
| canner.java:634)
| at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
| doScan(AbstractDeploymentScanner.java:263)
| at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
| loop(AbstractDeploymentScanner.java:274)
| at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.
| run(AbstractDeploymentScanner.java:225)
| Caused by: java.lang.NoSuchMethodException: src.service.Listener.<init>()
| at java.lang.Class.getConstructor0(Class.java:2678)
| at java.lang.Class.getConstructor(Class.java:1629)
| at org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:
| 1232)
| at org.jboss.mx.server.MBeanServerImpl.instantiate(MBeanServerImpl.java:
| 286)
| at org.jboss.mx.server.MBeanServerImpl.createMBean(MBeanServerImpl.java:
| 344)
| at org.jboss.system.ServiceCreator.install(ServiceCreator.java:157)
| at org.jboss.system.ServiceConfigurator.internalInstall(ServiceConfigura
| tor.java:451)
| at org.jboss.system.ServiceConfigurator.install(ServiceConfigurator.java
| :171)
| ... 33 more
I tried in google also, it is urgent, please help me , I have to add any jar files, need
to change any .xml files (or) I have to change my listener ?
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