cn.com.inhand.devicenetworks.ap.mq.rabbitmq.TaskNotificationConsumer.java Source code

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Here is the source code for cn.com.inhand.devicenetworks.ap.mq.rabbitmq.TaskNotificationConsumer.java

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package cn.com.inhand.devicenetworks.ap.mq.rabbitmq;

import cn.com.inhand.devicenetworks.ap.websocket.ConnectionInfo;
import cn.com.inhand.devicenetworks.ap.websocket.processor.DNMessage;
import cn.com.inhand.devicenetworks.ap.websocket.processor.DNMsgProcessorInterface;
import cn.com.inhand.devicenetworks.ap.websocket.processor.Parameter;
import com.rabbitmq.client.Channel;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.springframework.amqp.core.Message;
import org.springframework.amqp.core.MessageListener;
import org.springframework.amqp.rabbit.core.ChannelAwareMessageListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import org.springframework.stereotype.Component;
import org.springframework.web.socket.TextMessage;
import org.springframework.web.socket.WebSocketSession;

/**
 *
 * @author han
 */
//@Component
public class TaskNotificationConsumer implements MessageListener, ChannelAwareMessageListener {

    private final static Logger logger = Logger.getLogger("TaskNotificationConsumer");
    //
    private DNMsgProcessorInterface parser = null;

    private ConnectionInfo cinfo = null;

    public TaskNotificationConsumer(ConnectionInfo info, DNMsgProcessorInterface parser) {
        this.cinfo = info;
        this.parser = parser;
        System.out.println(
                "--~~~~~~~~~Debug in TaskNotificationConsumer.contructor()~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~--");
    }

    @Override
    public void onMessage(Message message, Channel channel) throws Exception {
        logger.info("recv a message@onMessage(x,y):" + (new String(message.getBody())));
        System.out.println("recv a message@onMessage(x,y):" + (new String(message.getBody())));

        onMessage(message);
    }

    @Override
    public void onMessage(Message message) {
        // TODO Auto-generated method stub
        //?
        logger.info("recv a message@onMessage(x):" + (new String(message.getBody())));
        System.out.println("recv a message@onMessage(x):" + (new String(message.getBody())));
        listen((new String(message.getBody())));
    }

    public void listen(String message) {

        try {
            DNMessage msg = parser.unwrap(message.getBytes());
            if (msg != null) {
                Parameter param = msg.getParameter("id");
                if (param != null) {
                    String id = param.getValue();
                    WebSocketSession ws = this.cinfo.getWssn(id);
                    if (ws != null) {
                        ws.sendMessage(new TextMessage(message));
                    } else {
                        //???Websocket AP?AP?AP???
                        //?
                        //                         List list = new ArrayList();
                        //                         list.add(new Parameter("result","30005"));
                        //                         list.add(new Parameter("reason","The asset is offline."));
                        //                         DNMessage ack = new DNMessage(msg.getName(),"response",msg.getTxid(),list);
                        //                         
                        //                         logger.info("The asset["+asset_id+"] is not online, return a offline ack to source. msg="+ack.toString());
                        //                          System.out.println("The asset["+asset_id+"] is not online, return a offline ack to source. msg="+ack.toString());
                        //                         //?rabbitmq rpc
                        //                         //--------------------------------
                    }
                } else {
                    //??
                }
            }
        } catch (Exception e) {
            logger.warning(e.getLocalizedMessage());
        }
    }

    public static void main(String[] agrs) throws Exception {
        String path = "file:/home/han/myworks/workroom/NetBeansProjects/WSAP/RabbitMQDemo/RabbitMQDemo/src/main/webapp/WEB-INF/MQXMLApplicationContext.xml";
        AbstractApplicationContext ctx = new FileSystemXmlApplicationContext(path);
        RabbitTemplate template = ctx.getBean(RabbitTemplate.class);
        template.convertAndSend("Hello, world!");
        Thread.sleep(1000);
        ctx.destroy();
    }

}