【发布时间】:2014-10-16 06:25:52
【问题描述】:
我开发了一个带有嵌入式 activeMQ 消息服务器的 Java EE 应用程序(在 GlassFish 上)。我可以向我的消息驱动 Bean 发送消息。现在我想通过我的 activeMQ 代理将消息发送回另一个主题。
没有消息传递到主题“answer”。我在 activeMQ-web-frontend 上看到它并且没有抛出异常。
我没有看到问题。谁能给我一个可以搜索的提示?
这是我的课程:
@MessageDriven(activationConfig = {
@ActivationConfigProperty(propertyName = "destination", propertyValue = "amqmsg"),
@ActivationConfigProperty(propertyName = "destinationType", propertyValue = "javax.jms.Topic") }, mappedName = "amqmsg")
@TransactionManagement(TransactionManagementType.BEAN)
public class TopicMB implements MessageListener {
@Inject
private MessageSender messageSender;
private static final Logger logger = LoggerFactory.getLogger(TopicMB.class);
public void onMessage(Message message) {
messageLogger.log(message);
try {
messageSender.send("antwort");
} catch (Exception e) {
logger.error(e.getLocalizedMessage());
e.printStackTrace();
}
}
}
还有我的 MessageSender。 amqpool 为 acitveMQ 注入连接器连接池。
@Stateless
public class MessageSender {
private static final Logger logger = LoggerFactory
.getLogger(MessageSender.class);
@Resource(name = "amqpool")
private ConnectionFactory connectionFactory;
private static String subject = "answer";
public void send(String text) throws JMSException {
Connection connection = connectionFactory.createConnection();
connection.start();
Session session = connection.createSession(false,
Session.AUTO_ACKNOWLEDGE);
Destination destination = session.createTopic(subject);
MessageProducer producer = session.createProducer(destination);
producer.setDeliveryDelay(DeliveryMode.PERSISTENT);
TextMessage message = session.createTextMessage("antwort");
// Here we are sending the message!
producer.send(message);
session.close();
}
}
【问题讨论】:
标签: glassfish ejb jms activemq