第5篇 RabbitMQ集成SpringBoot实现Direct模式

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>

<groupId>com.haibo</groupId>
<artifactId>spring-rabbit-hello</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>

<name>spring-rabbit-hello</name>
<description>Demo project for Spring Boot</description>

<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.5.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>

<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>

<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>

</dependencies>

<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>

<repositories>
<repository>
<id>nexus</id>
<name>nexus</name>
<url>http://localhost:8081/nexus/content/groups/public/</url>
</repository>
</repositories>

</project>

package com.haibo;

import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.ChannelAwareMessageListener;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
* rabbitmq 的配置类
* 赵海波 on 2017/6/6.
*/
@Configuration
public class RabbitMQConfig10 {
/**
* 消息交换机的名字
*/
public static final String EXCHANGE = "my-mq-exchange";
/**
* 队列key1
*/
public static final String ROUTINGKEY1 = "queue_one_key1";
/**
* 队列key2
*/
public static final String ROUTINGKEY2 = "queue_one_key2";

/**
* 配置链接信息         * @return
*/
@Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory();
connectionFactory.setAddresses("139.199.11.69:5672");
connectionFactory.setUsername("guest");
connectionFactory.setPassword("guest");
connectionFactory.setVirtualHost("/");
connectionFactory.setPublisherConfirms(true); // 必须要设置
return connectionFactory;
}

/**
* 配置消息交换机
* 针对消费者配置
* FanoutExchange: 将消息分发到所有的绑定队列，无routingkey的概念
* HeadersExchange ：通过添加属性key-value匹配
* DirectExchange:按照routingkey分发到指定队列
* TopicExchange:多关键字匹配
*/
@Bean
public DirectExchange defaultExchange() {
return new DirectExchange(EXCHANGE, true, false);
}

/**
* 配置消息队列1
* 针对消费者配置
*
* @return
*/
@Bean
public Queue queue() {
return new Queue("queue_one", true); //队列持久
}

/**
* 将消息队列1与交换机绑定
* 针对消费者配置
*
* @return
*/
@Bean
public Binding binding() {
return BindingBuilder.bind(queue()).to(defaultExchange()).with(RabbitMQConfig10.ROUTINGKEY1);
}

/**
* 配置消息队列2
* 针对消费者配置
*
* @return
*/
@Bean
public Queue queue1() {
return new Queue("queue_one1", true); //队列持久
}

/**
* 将消息队列2与交换机绑定
* 针对消费者配置
*
* @return
*/
@Bean
public Binding binding1() {
return BindingBuilder.bind(queue1()).to(defaultExchange()).with(RabbitMQConfig10.ROUTINGKEY2);
}

/**
* 接受消息的监听，这个监听会接受消息队列1的消息
* 针对消费者配置
*
* @return
*/
@Bean
public SimpleMessageListenerContainer messageContainer() {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory());
container.setQueues(queue());
container.setExposeListenerChannel(true);
container.setMaxConcurrentConsumers(1);
container.setConcurrentConsumers(1);
container.setAcknowledgeMode(AcknowledgeMode.MANUAL); //设置确认模式手工确认
container.setMessageListener(new ChannelAwareMessageListener() {
public void onMessage(Message message, com.rabbitmq.client.Channel channel) throws Exception {
byte[] body = message.getBody();
System.out.println("收到消息 : " + new String(body));
channel.basicAck(message.getMessageProperties().getDeliveryTag(), true); //确认消息成功消费
}
});
return container;
}

/**
* @return
*/
@Bean
public SimpleMessageListenerContainer messageContainer2() {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory());
container.setQueues(queue1());
container.setExposeListenerChannel(true);
container.setMaxConcurrentConsumers(1);
container.setConcurrentConsumers(1);
container.setAcknowledgeMode(AcknowledgeMode.MANUAL); //设置确认模式手工确认
container.setMessageListener(new ChannelAwareMessageListener() {
public void onMessage(Message message, com.rabbitmq.client.Channel channel) throws Exception {
byte[] body = message.getBody();
System.out.println("queue1 收到消息 : " + new String(body));
channel.basicAck(message.getMessageProperties().getDeliveryTag(), true); //确认消息成功消费
}
});
return container;
}

@Bean
public SimpleMessageListenerContainer messageContainer3() {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory());
container.setQueues(queue1());
container.setExposeListenerChannel(true);
container.setMaxConcurrentConsumers(1);
container.setConcurrentConsumers(1);
container.setAcknowledgeMode(AcknowledgeMode.MANUAL); //设置确认模式手工确认
container.setMessageListener(new ChannelAwareMessageListener() {
public void onMessage(Message message, com.rabbitmq.client.Channel channel) throws Exception {
byte[] body = message.getBody();
System.out.println("========queue2 收到消息 : " + new String(body));
channel.basicAck(message.getMessageProperties().getDeliveryTag(), true); //确认消息成功消费
}
});
return container;
}

public static void main(String[] args) {
SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(new RabbitMQConfig10().connectionFactory());
container.setQueues(new RabbitMQConfig10().queue1());
container.setExposeListenerChannel(true);
container.setMaxConcurrentConsumers(1);
container.setConcurrentConsumers(1);
container.setAcknowledgeMode(AcknowledgeMode.MANUAL); //设置确认模式手工确认
container.setMessageListener(new ChannelAwareMessageListener() {
public void onMessage(Message message, com.rabbitmq.client.Channel channel) throws Exception {
byte[] body = message.getBody();
System.out.println("queue1 收到消息 : " + new String(body));
channel.basicAck(message.getMessageProperties().getDeliveryTag(), true);
//确认消息成功消费
}
});
}
}

package com.haibo;

import java.util.UUID;

import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.support.CorrelationData;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
* 测试RabbitMQ发送消息的Controller
*/
@RestController
public class SendController10 implementsRabbitTemplate.ConfirmCallback{

private RabbitTemplate rabbitTemplate;
/**
* 配置发送消息的rabbitTemplate，因为是构造方法，所以不用注解Spring也会自动注入（应该是新版本的特性）
* @param rabbitTemplate
*/
public SendController10(RabbitTemplate rabbitTemplate){
this.rabbitTemplate = rabbitTemplate;
//设置消费回调
this.rabbitTemplate.setConfirmCallback(this);
}

/**
* 向消息队列1中发送消息
* @param msg
* @return
*/
@RequestMapping("send1")
public String send1(String msg){
String uuid = UUID.randomUUID().toString();
CorrelationData correlationId = new CorrelationData(uuid);
rabbitTemplate.convertAndSend(RabbitMQConfig10.EXCHANGE, RabbitMQConfig10.ROUTINGKEY1, msg,
correlationId);
return null;
}
/**
* 向消息队列2中发送消息
* @param msg
* @return
*/
@RequestMapping("send2")
public String send2(String msg){
String uuid = UUID.randomUUID().toString();
CorrelationData correlationId = new CorrelationData(uuid);
rabbitTemplate.convertAndSend(RabbitMQConfig10.EXCHANGE, RabbitMQConfig10.ROUTINGKEY2, msg,
correlationId);
return null;
}

/**
* 消息的回调，主要是实现RabbitTemplate.ConfirmCallback接口
* 注意，消息回调只能代表成功消息发送到RabbitMQ服务器，不能代表消息被成功处理和接受
*/
public void confirm(CorrelationData correlationData, boolean ack, String cause) {
System.out.println(" 回调id:" + correlationData);
if (ack) {
System.out.println("消息成功消费");
} else {
System.out.println("消息消费失败:" + cause+"\n重新发送");
}
}
}