RabbitMQ生产者消费者DEMO

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生产者客户端代码

package com.song.songvue.config.message;


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

import java.io.IOException;
import java.util.concurrent.TimeoutException;

/**
 * 生产者客户端代码
 */
public class RabbitProducer {

    private static final String EXCHANGE_NAME = "exchange_demo";
    private static final String ROUTING_KEY = "routing_key";
    private static final String QUEUE_NAME = "queue_demo";
    private static final String IP_ADDRESS = "192.168.10.110";
    private static final int PORT = 5672;

    public static void main(String[] args) throws IOException, TimeoutException {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost(IP_ADDRESS);
        factory.setPort(PORT);
        factory.setUsername("root");
        factory.setPassword("1234567");

        // 创建连接
        Connection connection = factory.newConnection();

        // 创建信道
        Channel channel = connection.createChannel();

        // 创建一个type = "direct"持久化、非自动删除的交换器
        channel.exchangeDeclare(EXCHANGE_NAME, "direct", true, false, false, null);

        // 创建一个持久化、非排他、非自动删除的队列
        channel.queueDeclare(QUEUE_NAME, true, false, false, null);

        // 将路由器与队列通过路由键绑定
        channel.queueBind(QUEUE_NAME, EXCHANGE_NAME, ROUTING_KEY);

        // 发送一条持久化的消息
        String message = "Hello world, Welcome to the RabbitMQ World,it is a very good feel";
        channel.basicPublish(EXCHANGE_NAME, ROUTING_KEY, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes());

        // 关闭资源
        channel.close();
        connection.close();

        System.out.println(" [x] Sent '" + message + "'");
    }
}

消费者代码：

package com.song.songvue.config.message;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;


/* 消费者客户端代码*/
public class RabbitConsumer {

    private static final String QUEUE_NAME = "queue_demo";
    private static final String IP_ADDRESS = "192.168.10.110";
    private static final int PORT = 5672;

    public static void main(String[] args) throws IOException, TimeoutException, InterruptedException {
        Address[] addresses = new Address[]{new Address(IP_ADDRESS, PORT)};

        ConnectionFactory factory = new ConnectionFactory();
        factory.setUsername("root");
        factory.setPassword("1234567");

        Connection connection = factory.newConnection(addresses);
        // 创建信道
        Channel channel = connection.createChannel();

        // 设置客户端最多接收未被ack的消息个数
        channel.basicQos(64);

        Consumer consumer = new DefaultConsumer(channel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope,
                                       AMQP.BasicProperties properties, byte[] body) throws IOException {
                System.out.println("recv message:" + new String(body));

                try {
                    TimeUnit.SECONDS.sleep(1);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }

                channel.basicAck(envelope.getDeliveryTag(),false);
            }
        };

        channel.basicConsume(QUEUE_NAME,consumer);
        // 等到回调函数执行完毕后，关闭资源
        TimeUnit.SECONDS.sleep(5);
        channel.close();
        connection.close();
    }
}