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rabbitmq演示代码

时间：2018-08-23 19:20:57      阅读：155      评论：0      收藏：0      [点我收藏+]

标签：byte   sicp   bool   factory   设置   author   work   persist   rod   

简单使用：

package com.imooc.producer;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;

/**
 * Producer代码  服务端-生产者
 * @author cxsz-hp16
 * @Title: Sender
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2315:02
 */
public class Sender {
    //消息名
    private final  static String QUEUE_NAME = "MyQueue";

    public static void main(String[] args) {
        send();
    }
    //发送消息
    public static void send(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            //设置参数
            factory.setHost("localhost");
            //创建连接
            connection = factory.newConnection();
            //创建管道
            channel = connection.createChannel();
            /**
             * 队列声明
             * 参数：queue:队列名、durable：是否持久化、exclusive：是否排外、arguments：设置队列消息什么时候被删除
             */
            channel.queueDeclare(QUEUE_NAME,false,false,false,null);
            //设置消息内容
            String message = "my first message";
            /**
             *
             * 参数：
             */
            channel.basicPublish("",QUEUE_NAME,null,message.getBytes("UTF-8"));
            System.out.println("已发消息:"+message);
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }
}

package com.imooc.cusumer;

import com.rabbitmq.client.*;

import java.io.IOException;

/**
 * 客户端-消费者
 * @author cxsz-hp16
 * @Title: Receiver
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2315:31
 */
public class Receiver {
    private final static String QUEUE_NAME = "MyQueue";

    public static void main(String[] args) {
        receiver();
    }
    public static void receiver(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            factory.setHost("localhost");
            connection = factory.newConnection();
            channel = connection.createChannel();
            channel.queueDeclare(QUEUE_NAME,false,false,false,null);
            //回调消费消息
            Consumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body)
                        throws IOException {
                    String message = new String(body, "UTF-8");
                    System.out.println(" [x] Received ‘" + message + "‘");
                }
            };
            channel.basicConsume(QUEUE_NAME,true,consumer);
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }
}

package com.imooc.producer;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.MessageProperties;

/**
 * @author cxsz-hp16
 * @Title: NewTask
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2316:30
 */
public class NewTask {
    //消息名
    private final  static String QUEUE_NAME = "newTask";

    public static void main(String[] args) {
        send();
    }
    //发送消息
    public static void send(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            //设置参数
            factory.setHost("localhost");
            //创建连接
            connection = factory.newConnection();
            //创建管道
            channel = connection.createChannel();

            boolean durable = true;
            channel.queueDeclare(QUEUE_NAME,durable,true,false,null);
            //设置消息内容
            String message = "2.";
            channel.basicPublish("",QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN,message.getBytes("UTF-8"));
            System.out.println(" [x] Sent ‘" + message + "‘");
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }
}

package com.imooc.cusumer;

import com.rabbitmq.client.*;
import org.junit.jupiter.api.Test;

import java.io.IOException;

/**
 * @author cxsz-hp16
 * @Title: Worker
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2316:31
 */
public class Worker {
    private final static String QUEUE_NAME = "newTask";

    public static void main(String[] args) {
        receiver();
    }
    public static void receiver(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            factory.setHost("localhost");
            connection = factory.newConnection();
            channel = connection.createChannel();

            channel.queueDeclare(QUEUE_NAME,true,false,false,null);
            //回调消费消息
            final Consumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body)
                        throws IOException {
                    String message = new String(body, "UTF-8");
                    System.out.println(" [x] Received ‘" + message + "‘");
                    try {
                       doWork(message);//设置一个任务
                   } catch (InterruptedException e) {
                        e.printStackTrace();
                    } finally {
                        System.out.println("[x] Done");
                   }
                }
            };
            boolean autoAck = true;
            channel.basicConsume(QUEUE_NAME,false,consumer);
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }

    /**
     * 任务
     * @param task
     * @throws InterruptedException
     */
    private  static void doWork(String task) throws InterruptedException {
        //将字符串转换为字符数组
        for (char ch: task.toCharArray()) {
            //当值为.时，阻塞线程来达到耗时的目的
            if (ch == ‘.‘){
                Thread.sleep(1000);
            }
        }
    }


}



package com.imooc.producer;

import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.MessageProperties;

/**
 * @author cxsz-hp16
 * @Title: NewTask
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2316:30
 */
public class NewTask23 {
    //消息名
    private final  static String QUEUE_NAME = "task_queue";

    public static void main(String[] args) {
        send();
    }
    //发送消息
    public static void send(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            //设置参数
            factory.setHost("localhost");
            //创建连接
            connection = factory.newConnection();
            //创建管道
            channel = connection.createChannel();

            boolean durable = true;
            channel.queueDeclare(QUEUE_NAME,true,true,false,null);
            //设置消息内容
            String message = "2.";
            channel.basicPublish("",QUEUE_NAME,
                    MessageProperties.PERSISTENT_TEXT_PLAIN
                    ,message.getBytes("UTF-8"));
            System.out.println(" [x] Sent ‘" + message + "‘");
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }
}

package com.imooc.cusumer;

import com.rabbitmq.client.*;

import java.io.IOException;

/**
 * @author cxsz-hp16
 * @Title: Worker
 * @ProjectName demotest
 * @Description: TODO
 * @date 2018/8/2316:31
 */
public class Worker3 {
    private final static String QUEUE_NAME = "task_queue";

    public static void main(String[] args) {
        receiver();
    }
    public static void receiver(){
        //创建引用
        ConnectionFactory factory = null;
        Connection connection = null;
        Channel channel = null;
        try {
            factory = new ConnectionFactory();
            factory.setHost("localhost");
            connection = factory.newConnection();
            channel = connection.createChannel();

            channel.queueDeclare(QUEUE_NAME,true,false,false,null);

            channel.basicQos(1);
            //回调消费消息
            final Consumer consumer = new DefaultConsumer(channel) {
                @Override
                public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties, byte[] body)
                        throws IOException {
                    String message = new String(body, "UTF-8");

                    System.out.println(" [x] Received ‘" + message + "‘");
                    try {
                       doWork(message);//设置一个任务
                   } catch (InterruptedException e) {
                        e.printStackTrace();
                    } finally {
                        System.out.println("[x] Done");
                   }
                }
            };
            boolean autoAck = true;
            channel.basicConsume(QUEUE_NAME,false,consumer);
        }catch (Exception e){
            e.printStackTrace();
        }finally {
//            try {
//                //关闭资源
//                channel.close();
//                connection.close();
//            } catch (Exception e) {
//                e.printStackTrace();
//            }
        }
    }

    /**
     * 任务
     * @param task
     * @throws InterruptedException
     */
    private  static void doWork(String task) throws InterruptedException {
        //将字符串转换为字符数组
        for (char ch: task.toCharArray()) {
            //当值为.时，阻塞线程来达到耗时的目的
            if (ch == ‘.‘){
                Thread.sleep(1000);
            }
        }
    }


}





rabbitmq演示代码

标签：byte   sicp   bool   factory   设置   author   work   persist   rod   

原文地址：https://www.cnblogs.com/zhangbLearn/p/9525201.html
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