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從文件夾
的Apache駱駝簡單的消息路由ActiveMQ的話題:Apache的駱駝發送消息JMS消費者接收消息
//Create context to create endpoint, routes, processor within context scope
CamelContext context = new DefaultCamelContext();
//Create endpoint route
context.addRoutes(new RouteBuilder() {
@Override
public void configure() throws Exception
{
from("file:data/outbox").to("activemq:topic:Vadim_Topic");
//from("activemq:topic:TEST").to.to("file:data/outbox");
}
});
context.start();
Thread.sleep(5000);
context.stop();
}
和JMS實現,如果消費者主題:
ConnectionFactory connectionFactory = new ActiveMQConnectionFactory();
try {
Connection connection = connectionFactory.createConnection();
Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
//connection.setClientID("12345");
connection.start();
Topic topic = session.createTopic("Vadim_Topic");
MessageConsumer messageConsumer = session.createConsumer(topic);
MessageListener messageListener = new MessageListener() {
public void onMessage(Message message) {
TextMessage textMessage = (TextMessage) message;
try {
System.out.println("Received message: " + textMessage.getText());
} catch (JMSException e) {
e.printStackTrace();
}
}
};
messageConsumer.setMessageListener(messageListener);
} catch (Exception e) {
e.printStackTrace();
}
不明白爲什麼是我的消費者無法收到Camel路由發送的消息? 我想這個問題是我需要訂閱我的JMS消費者在駱駝發送的消息? 如果出現這種情況,我該怎麼辦?
您確定文件已成功讀取併發送至主題嗎? – 2014-11-04 10:34:46