开发笔记:Springboot整合二集成rabbitmq

spring:
rabbitmq:
host: 192168.21.11
port: 5672
username: guest
password: password
publisher-confirms: true # 消息发送到交换机确认机制,是否确认回调
  virtual-host: / #默认主机
#自定义参数
defineProps:
 rabbitmq:
  wechat:
   template:
    topic: wxmsg.topic
    queue: wxmsg.queue
    # *表号匹配一个word，#匹配多个word和路径，路径之间通过.隔开
    queue1_pattern: wxmsg.message.exchange.queue.#
    # *表号匹配一个word，#匹配多个word和路径，路径之间通过.隔开
    queue2_pattern: wxmsg.message.exchange.queue.#

package com.space.rabbitmq.config;

import org.springframework.amqp.core.DirectExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
* 消息交换机配置 可以配置多个
*/
@Configuration
public class ExchangeConfig {
    @Value("${defineProps.rabbitmq.wechat.template.topic}")
    private String templateTopic;
    /**
     *   1.定义topic exchange，绑定路由
     *   2.direct交换器相对来说比较简单，匹配规则为：如果路由键匹配，消息就被投送到相关的队列
     *     fanout交换器中没有路由键的概念，他会把消息发送到所有绑定在此交换器上面的队列中。
     *     topic交换器你采用模糊匹配路由键的原则进行转发消息到队列中
     *   3.durable="true" rabbitmq重启的时候不需要创建新的交换机
     *   4.autoDelete:false ,默认不自动删除
     *   5.key: queue在该topic exchange中的key值，当消息符合topic exchange中routing_key规则，
     *   消息将会转发给queue参数指定的消息队列
     */
    public TopicExchange topicExchange(){
        return new TopicExchange(templateTopic, true, false);
    }
}

package com.space.rabbitmq.config;

import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
* 队列配置 可以配置多个队列
*/
@Configuration
public class QueueConfig {

@Bean
public Queue firstQueue() {
/**
durable="true" 持久化 rabbitmq重启的时候不需要创建新的队列
auto-delete 表示消息队列没有在使用时将被自动删除 默认是false
exclusive 表示该消息队列是否只在当前connection生效,默认是false
*/
return new Queue("queue1",true,false,false);
}

@Bean
public Queue secondQueue() {
return new Queue("queue2",true,false,false);
}
}

package com.space.rabbitmq.config;

import com.space.rabbitmq.mqcallback.MsgSendConfirmCallBack;
import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.rabbit.connection.ConnectionFactory;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
* RabbitMq配置
*/
@Configuration
public class RabbitMqConfig {

    @Value("${spring.rabbitmq.host}")
    private String host;
    @Value("${spring.rabbitmq.port}")
    private int port;
    @Value("${spring.rabbitmq.username}")
    private String username;
    @Value("${spring.rabbitmq.password}")
    private String password;
    @Value("${spring.rabbitmq.virtual-host}")
    private String vhost;
    
    @Value("${defineProps.rabbitmq.wechat.template.queue1_pattern}")
    private String queue1_pattern;
    @Value("${defineProps.rabbitmq.wechat.template.queue2_pattern}")
    private String queue2_pattern;

@Autowired
private QueueConfig queueConfig;
@Autowired
private ExchangeConfig exchangeConfig;

/**
* 连接工厂
*/
@Bean
public ConnectionFactory connectionFactory() {
CachingConnectionFactory cOnnectionFactory= new CachingConnectionFactory(host, port);
connectionFactory.setUsername(username);
connectionFactory.setPassword(password);
connectionFactory.setVirtualHost(vhost);
return connectionFactory;
}

@Bean
public RabbitTemplate rabbitTemplate(){
return new RabbitTemplate(connectionFactory());
}/**
将消息队列1和交换机进行绑定
*/
@Bean
public Binding binding_one() {
return BindingBuilder.bind(queueConfig.firstQueue()).to(exchangeConfig.topicExchange()).with(queue1_pattern);
}

/**
* 将消息队列2和交换机进行绑定
*/
@Bean
public Binding binding_two() {
return BindingBuilder.bind(queueConfig.secondQueue()).to(exchangeConfig.topicExchange()).with(queue2_pattern);
}

/**
* queue listener 观察 监听模式
* 当有消息到达时会通知监听在对应的队列上的监听对象
* @return
*/
@Bean
public SimpleMessageListenerContainer simpleMessageListenerContainer_one(){
SimpleMessageListenerContainer simpleMessageListenerContainer = new SimpleMessageListenerContainer(connectionFactory);
simpleMessageListenerContainer.addQueues(queueConfig.firstQueue());
simpleMessageListenerContainer.setExposeListenerChannel(true);
simpleMessageListenerContainer.setMaxConcurrentConsumers(5);
simpleMessageListenerContainer.setConcurrentConsumers(1);
simpleMessageListenerContainer.setAcknowledgeMode(AcknowledgeMode.MANUAL); //设置确认模式手工确认
simpleMessageListenerContainer.setMessageListener(wechatPushMessageListener());
return simpleMessageListenerContainer;
}
/**
* 配置消费者bean
* @return
*/
@Bean
public WechatPushMessageConsumer wechatPushMessageListener(){
return new WechatPushMessageConsumer(redisUtil, mqMsgExceptionRemote, wechatAppID, wechatAppSecret);
}

/**
* 定义rabbit template用于数据的接收和发送
* @return
*/
@Bean
public RabbitTemplate rabbitTemplate() {
RabbitTemplate template = new RabbitTemplate(connectionFactory);
/**若使用confirm-callback或return-callback，
* 必须要配置publisherConfirms或publisherReturns为true
* 每个rabbitTemplate只能有一个confirm-callback和return-callback
*/
template.setConfirmCallback(msgSendConfirmCallBack());
//template.setReturnCallback(msgSendReturnCallback());
/**
* 使用return-callback时必须设置mandatory为true，或者在配置中设置mandatory-expression的值为true，
* 可针对每次请求的消息去确定’mandatory’的boolean值，
* 只能在提供’return -callback’时使用，与mandatory互斥
*/
// template.setMandatory(true);
return template;
}

/**
* 消息确认机制
* Confirms给客户端一种轻量级的方式，能够跟踪哪些消息被broker处理，
* 哪些可能因为broker宕掉或者网络失败的情况而重新发布。
* 确认并且保证消息被送达，提供了两种方式：发布确认和事务。(两者不可同时使用)
* 在channel为事务时，不可引入确认模式；同样channel为确认模式下，不可使用事务。
* @return
*/
@Bean
public MsgSendConfirmCallBack msgSendConfirmCallBack(){
return new MsgSendConfirmCallBack();
}

}

package com.space.rabbitmq.mqcallback;

import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.support.CorrelationData;

/**
* 消息发送到交换机确认机制
* @author zhuzhe
* @date 2018/5/25 15:53
* @email 1529949535@qq.com
*/
public class MsgSendConfirmCallBack implements RabbitTemplate.ConfirmCallback {

@Override
public void confirm(CorrelationData correlationData, boolean ack, String cause) {
System.out.println("MsgSendConfirmCallBack , 回调id:" + correlationData);
if (ack) {
System.out.println("消息消费成功");
} else {
System.out.println("消息消费失败:" + cause+"\\n重新发送");
}
}
}

package com.space.rabbitmq.sender;

import com.space.rabbitmq.config.RabbitMqConfig;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.rabbit.support.CorrelationData;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.UUID;

/**
* 消息发送 生产者1
* @author zhuzhe
* @date 2018/5/25 14:28
* @email 1529949535@qq.com
*/
@Slf4j
@Component
public class FirstSender {

@Autowired
private RabbitTemplate rabbitTemplate;

/**
* 发送消息
* @param uuid
* @param message 消息
*/
public void send(String uuid,Object message) {
CorrelationData correlationId = new CorrelationData(uuid);
rabbitTemplate.convertAndSend(RabbitMqConfig.EXCHANGE, RabbitMqConfig.ROUTINGKEY2,
message, correlationId);
}
}

方式一（使用注解）：
package com.space.rabbitmq.receiver;

import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

/**
* 消息消费者1
* @author zhuzhe
* @date 2018/5/25 17:32
* @email 1529949535@qq.com
*/
@Component
public class FirstConsumer {

@RabbitListener(queues = {"first-queue","second-queue"}, cOntainerFactory= "rabbitListenerContainerFactory")
public void handleMessage(String message) throws Exception {
// 处理消息
System.out.println("FirstConsumer {} handleMessage :"+message);
}
}

方式二（利用配置）：
package com.space.rabbitmq.receiver;

import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

/**
* 消息消费者1
*/public class WechatPushMessageConsumer extends BaseMessageConsumer implements ChannelAwareMessageListener

@Override
public void onMessage(Message message, Channel channel) throws Exception {
　　　　　　System.out.println("接收到的消息：" + message.getBody());
　　　　}

}

package com.space.rabbitmq.controller;

import com.space.rabbitmq.sender.FirstSender;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.UUID;

/**
* @author zhuzhe
* @date 2018/5/25 16:00
* @email 1529949535@qq.com
*/
@RestController
public class SendController {

@Autowired
private FirstSender firstSender;

@GetMapping("/send")
public String send(String message){
String uuid = UUID.randomUUID().toString();
firstSender.send(uuid,message);
return uuid;
}
}