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<a href="http://community.jboss.org/index.jspa" style="text-decoration: none; color: #E1E1E1">JBoss Community</a></h1>
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How can I stop a running mdb?
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reply from <a href="http://community.jboss.org/people/eskuai">J Sanz A</a> in <i>Beginner's Corner</i> - <a href="http://community.jboss.org/message/551809#551809">View the full discussion</a>
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<div class="jive-rendered-content"><p>package paq;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.ejb.ActivationConfigProperty;<br/>import javax.ejb.MessageDriven;<br/>import javax.jms.JMSException;<br/>import javax.jms.Message;<br/>import javax.jms.MessageListener;<br/>import javax.jms.TextMessage;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/**<br/> * Message-Driven Bean implementation class for: EjbMDB<br/> *<br/> */<br/>@MessageDriven(<br/>        activationConfig = { <br/>                @ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"),<br/>                @ActivationConfigProperty(propertyName = "destination", propertyValue = "/queue/OrderQueue"),<br/>                @ActivationConfigProperty(propertyName = "acknowledgeMode", propertyValue = "Auto-acknowledge")<br/>        }, <br/>        mappedName = "/queue/OrderQueue")<br/>public class EjbMDB implements MessageListener {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    /**<br/>     * Default constructor. <br/>     */<br/>    public EjbMDB() {<br/>        // TODO Auto-generated constructor stub<br/>    }<br/>    <br/>    /**<br/>     * @see MessageListener#onMessage(Message)<br/>     */<br/>    public void onMessage(Message message) {<br/>        <br/>        System.out.println("----------------");<br/>        System.out.println("Received message");<br/>        System.out.println(message);<br/>        TextMessage tm = (TextMessage) message;<br/>        try {<br/>            System.out.println(tm.getText());<br/>        } catch (JMSException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        }<br/>        System.out.println("----------------");<br/>        <br/>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/*------------------------------------------------------*/</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>package paq;<br/>import javax.ejb.Remote;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>@Remote<br/>public interface SessionEJBRemote {<br/>    public void stopMDB();<br/>    public void starMDB();<br/>}</p><p>/*-----------------------------*/</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>package paq;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.ejb.Stateless;<br/>import javax.management.MBeanServer;<br/>import javax.management.MalformedObjectNameException;<br/>import javax.management.ObjectName;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.jboss.ejb3.mdb.MessagingDelegateWrapperMBean;<br/>import org.jboss.mx.util.MBeanProxy;<br/>import org.jboss.mx.util.MBeanProxyCreationException;<br/>import org.jboss.mx.util.MBeanServerLocator;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/**<br/> * Session Bean implementation class SessionEJB<br/> */<br/>@Stateless<br/>public class SessionEJB implements SessionEJBRemote {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    /**<br/>     * Default constructor. <br/>     */<br/>    public SessionEJB() {<br/>        // TODO Auto-generated constructor stub<br/>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public void stopMDB() {<br/>        String mbean = "jboss.j2ee:jar=StopMDB.jar,name=EjbMDB,service=EJB3";<br/>    <br/>        MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();<br/>        MessagingDelegateWrapperMBean invoker;<br/>        try {<br/>            invoker = (MessagingDelegateWrapperMBean)<br/>                       MBeanProxy.get(MessagingDelegateWrapperMBean.class, new ObjectName(mbean),    mbeanServer);<br/>            invoker.stopDelivery();<br/>        } catch (MalformedObjectNameException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        } catch (MBeanProxyCreationException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        } catch (NullPointerException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>         <br/>        <br/>        <br/>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public void starMDB() {<br/>        String mbean = "jboss.j2ee:jar=StopMDB.jar,name=EjbMDB,service=EJB3";<br/>        <br/>        MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();<br/>        MessagingDelegateWrapperMBean invoker;<br/>        try {<br/>            invoker = (MessagingDelegateWrapperMBean)<br/>                       MBeanProxy.get(MessagingDelegateWrapperMBean.class, new ObjectName(mbean),    mbeanServer);<br/>            invoker.startDelivery();<br/>        } catch (MalformedObjectNameException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        } catch (MBeanProxyCreationException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        } catch (NullPointerException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        }<br/>        <br/>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/*----------------------------------*/</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>package paq;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import java.util.Properties;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.jms.Connection;<br/>import javax.jms.ConnectionFactory;<br/>import javax.jms.Destination;<br/>import javax.jms.JMSException;<br/>import javax.jms.MessageProducer;<br/>import javax.jms.Session;<br/>import javax.jms.TextMessage;<br/>import javax.naming.Context;<br/>import javax.naming.InitialContext;<br/>import javax.naming.NamingException;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class ClientMDB {<br/>    <br/> public static void main(String [] args) {<br/>     //ClientMDB.sendMessage();<br/>     //ClientMDB.stopMdb();<br/>     ClientMDB.startMdb();<br/> }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> public static void stopMdb() {<br/>    ServiceLocator.getSessionEJBRemote().stopMDB();<br/> }<br/> <br/> public static void startMdb() {<br/>        ServiceLocator.getSessionEJBRemote().starMDB();<br/> }<br/> public static void sendMessage() {<br/>        try {<br/>            ConnectionFactory connectionFactory = null;<br/>            Connection connection = null;<br/>            Session session = null;<br/>            Destination destination = null;<br/>            MessageProducer messageProducer = null;<br/>            TextMessage message = null;<br/>            <br/>            connectionFactory = ServiceLocator.getJmsConnectionFactory("/XAConnectionFactory");<br/>            connection = connectionFactory.createConnection();<br/>            session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);<br/>            destination = ServiceLocator.getJmsDestination("/queue/OrderQueue");<br/>            messageProducer = session.createProducer(destination);<br/>            <br/>            message = session.createTextMessage("HOLA JUAN");<br/>            messageProducer.send(message);<br/>            System.out.println("Message sent to messageProducer");<br/>            messageProducer.close();<br/>            session.close();<br/>            connection.close();</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>        } catch (JMSException e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        } catch (Exception e) {<br/>            // TODO Auto-generated catch block<br/>            e.printStackTrace();<br/>        }<br/> }<br/>}</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/*-----------------------------------*/</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>package paq;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import java.util.Hashtable;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import javax.jms.ConnectionFactory;<br/>import javax.jms.Destination;<br/>import javax.naming.Context;<br/>import javax.naming.InitialContext;<br/>import javax.naming.NamingException;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>public class ServiceLocator {<br/>    private static Hashtable<String, String> props = new Hashtable<String, String>();<br/>    static {<br/>        props.put("java.naming.factory.initial", "org.jnp.interfaces.NamingContextFactory");<br/>        props.put("java.naming.factory.url.pkgs", "org.jboss.naming:org.jnp.interfaces");<br/>        props.put("java.naming.provider.url", "localhost:1099");<br/>    }<br/>       private ServiceLocator() {}<br/>         public static ConnectionFactory getJmsConnectionFactory(String jmsConnectionFactoryJndiName)<br/>                 throws Exception {<br/>            ConnectionFactory jmsConnectionFactory = null;<br/>            try {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                <br/>                Context ctx = new InitialContext(props);<br/>                jmsConnectionFactory = (ConnectionFactory) ctx.lookup(jmsConnectionFactoryJndiName);<br/>            } catch (ClassCastException cce) {<br/>                throw new Exception(cce);<br/>            } catch (NamingException ne) {<br/>                throw new  Exception(ne);<br/>            }<br/>            return jmsConnectionFactory;<br/>        }<br/>        public static Destination getJmsDestination(String jmsDestinationJndiName) <br/>                throws  Exception {<br/>            Destination jmsDestination = null;<br/>            try {<br/>                Context ctx = new InitialContext(props);<br/>                jmsDestination = (Destination) ctx.lookup(jmsDestinationJndiName);<br/>            } catch (ClassCastException cce) {<br/>                throw new  Exception(cce);<br/>            } catch (NamingException ne) {<br/>                throw new  Exception(ne);<br/>            }<br/>            return jmsDestination;<br/>        }<br/>        <br/>        public static SessionEJBRemote getSessionEJBRemote() {<br/>            Context context;<br/>            SessionEJBRemote remote = null;<br/>            try {<br/>                context = new InitialContext(props);<br/>                remote = (SessionEJBRemote)context.lookup("SessionEJB/remote");<br/>            } catch (NamingException e) {<br/>                // TODO Auto-generated catch block<br/>                e.printStackTrace();<br/>            }<br/>            <br/>            return remote;<br/>        }<br/>    }</p></div>
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