jboss 5 : JMS

1 添加Destination
    修改域deploy下messaging文件夹下的destinations-service.xml文件
    添加一个mbean:
    <mbean code="org.jboss.jms.server.destination.QueueService"
  name="jboss.messaging.destination:service=Queue,name=OrderBillingQueue"
  xmbean-dd="xmdesc/Queue-xmbean.xml">
  <attribute name="JNDIName">queue/OrderBillingQueue</attribute>
  <depends optional-attribute-name="ServerPeer">
    jboss.messaging:service=ServerPeer
  </depends>
  <depends>jboss.messaging:service=PostOffice</depends>
  <attribute name="RedeliveryDelay">10000</attribute>
  <attribute name="MaxDeliveryAttempts">3</attribute>
 </mbean>

2 添加MDB:

可根据自己的情况修改下面的代码
    

package ejb3inaction.example.buslogic;

import javax.ejb.ActivationConfigProperty;
import javax.ejb.MessageDriven;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.MessageListener;
import javax.jms.ObjectMessage;

@MessageDriven(activationConfig={
  @ActivationConfigProperty(propertyName="destinationType",
                propertyValue="javax.jms.Queue"),         
  @ActivationConfigProperty(propertyName="destination",propertyValue="queue/OrderBillingQueue")
}
)
public class OrderBillingMDB implements MessageListener {
 public void onMessage(Message message) {
  ObjectMessage objectMsg = (ObjectMessage)message ;
  
  try {
   Order order = (Order)objectMsg.getObject() ;
   order.setStatus(OrderStatus.COMPLETE) ;
   System.out.printf("order is finished." ) ;
  } catch (JMSException e) {
   e.printStackTrace();
  }
 }

}

3 测试代码
视自己的情况修改:

try {
   Context context = new InitialContext() ;
   
   connectionFactory = (ConnectionFactory)context.lookup("/ConnectionFactory") ;
   destination = (Destination)context.lookup("queue/OrderBillingQueue") ;
  } catch (NamingException e1) {
   e1.printStackTrace();
  }
  Order order = new Order() ;
  order.setBidderId(bidderId) ;
  order.setItems(items) ;
  order.setShippingInfo(shippingInfo) ;
  order.setBidderId(bidderId) ;
  
  order.setStatus(OrderStatus.NEW) ;
  
  System.out.println("调用jms从bill中扣掉所需……,设置订单状态……") ;
  try {
   Connection conn = connectionFactory.createConnection() ;
   Session session = conn.createSession(true, Session.AUTO_ACKNOWLEDGE) ;
   ObjectMessage message = session.createObjectMessage() ;
   message.setObject(order) ;
   
   MessageProducer producer = session.createProducer(destination) ;
   
   producer.send(message) ;
   
   session.commit() ;
   producer.close() ;
   session.close() ;
   conn.close() ;
  } catch (JMSException e) {
   e.printStackTrace();
  }


4 如果context取到的东西为空,则在src下添加jndi.properties
java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory
java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces
java.naming.provider.url=localhost:1099

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