jms-queue入門のhello world

5577 ワード

まずメッセージドライバbeanを作成する
 
@MessageDriven(activationConfig = {
		@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Queue"),
		@ActivationConfigProperty(propertyName = "destination", propertyValue = "queue/myQueue") })
public class MessageConsumer implements MessageListener {

	public void onMessage(Message message) {
		if (message instanceof TextMessage) {
			TextMessage tm = (TextMessage) message;
			try {
				System.out.println(tm.getText());
			} catch (JMSException e) {
				e.printStackTrace();
			}
		}
	}

}

このbeanはjndiアドレスqueue/myQueueのメッセージを傍受します
jmsメッセージを送信するには、次の手順に従います.
1、まずjndiコンテキストから接続工場を取得し、TopicConnectionFactory/QueueConnectionFactoryの2種類がある
2、接続工場から一つの接続を取得し、同じ理屈でQueConnction/TOpicConnectionの二種類がある
3、接続によって1つのセッションを創立して、同じくQueueSession/DopicSessionの2種類があります
4、sessionによるメッセージ送信者の作成、同じくQueueSender/TopicPublisherの2種類がある
5、jmsメッセージを送信し、TextMessage、MapMessage、ObjectMessageなどがある
 
public void jmsQueue(){
		QueueConnectionFactory factory = null ;
		QueueConnection conn = null;
		QueueSender sender = null;
		QueueSession session = null ;
		Queue queue = null;
		try {
			factory = (QueueConnectionFactory)this.context.lookup("ConnectionFactory");
			conn = factory.createQueueConnection();
			session = conn.createQueueSession(false, QueueSession.AUTO_ACKNOWLEDGE);
			queue = (Queue)this.context.lookup("queue/myQueue");
			sender = session.createSender(queue);
			TextMessage message = session.createTextMessage();
			message.setText("hello world");
			sender.send(message);
			session.close();
		} catch (Exception e) {
			e.printStackTrace();
		}finally{
			if(session!=null){
				try {
					session.close();
				} catch (JMSException e) {
					e.printStackTrace();
				}
			}
		}
	}
@MessageDriven(activationConfig = {
		@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Topic"),
		@ActivationConfigProperty(propertyName = "destination", propertyValue = "topic/myTopic") })
public class TopicMessageConsumer1 implements MessageListener{

	public void onMessage(Message message) {
		if(message instanceof TextMessage){
			TextMessage tm = (TextMessage)message;
			try {
				System.out.println(this.getClass().getName()+":"+tm.getText());
			} catch (JMSException e) {
				e.printStackTrace();
			}
		}
	}

}
@MessageDriven(activationConfig = {
		@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Topic"),
		@ActivationConfigProperty(propertyName = "destination", propertyValue = "topic/myTopic") })
public class TopicMessageConsumer implements MessageListener{

	public void onMessage(Message message) {
		if(message instanceof TextMessage){
			TextMessage tm = (TextMessage)message;
			try {
				System.out.println(this.getClass().getName()+":"+tm.getText());
			} catch (JMSException e) {
				e.printStackTrace();
			}
		}
	}

}
public void jmsTopic(){
		TopicConnectionFactory factory = null ;
		TopicConnection  conn = null ;
		TopicSession session = null ;
		TopicPublisher sender = null ;
		TextMessage message = null ;
		Topic topic = null ;
		try {
			factory = (TopicConnectionFactory)this.context.lookup("ConnectionFactory");
			conn = factory.createTopicConnection();
			session = conn.createTopicSession(false, TopicSession.AUTO_ACKNOWLEDGE);
			topic = (Topic)this.context.lookup("topic/myTopic");
			sender = session.createPublisher(topic);
			message = session.createTextMessage();
			message.setText("hello world");
			sender.send(message);
			session.close();
		} catch (Exception e) {
			e.printStackTrace();
		}finally{
			try {
				session.close();
			} catch (Exception e2) {
			}
		}
	}
<?xml version="1.0" encoding="UTF-8" ?>  
 
<server>  
        <mbean code="org.jboss.mq.server.jmx.Queue"  
                        name="jboss.org.destination:server=Queue,name=accpQueue" >  
                <attribute name="JNDIName" >queue/myQueue </attribute>  
                <depends optional-attribute-name = "DestinationManager" >  
                        jboss.mq:service=DestinationManager  
                </depends>  
        </mbean>  
	
	 <mbean code="org.jboss.mq.server.jmx.Topic" name="jboss.mq.destination:service=Topic,name=myTopic">  
		 <attribute name="JNDIName" >topic/myTopic </attribute> 
        <depends optional-attribute-name="DestinationManager">jboss.mq:service=DestinationManager</depends>  
    </mbean>  
          
</server>