rabbitmq 的demo

ruoyi-admin/src/main/resources/application-druid.yml

@@ -12,10 +12,10 @@ spring:
                     username: root
                     password: 123456
                 # 从库数据源
-                SLAVE:
+                # SLAVE:
-                    url: jdbc:mysql://127.0.0.1/ruoyi?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
+                #     url: jdbc:mysql://127.0.0.1/ruoyi?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8
-                    username: root
+                #     username: root
-                    password: 123456
+                #     password: 123456
         druid:
             # 初始连接数
             initialSize: 5

ruoyi-admin/src/main/resources/application-middleware.yml

@@ -22,10 +22,20 @@ spring:
           max-active: 8
           # #连接池最大阻塞等待时间（使用负值表示没有限制）
           max-wait: -1ms
+  #给项目来个名字
+  application:
+    name: ruoyi
+  #配置rabbitMq 服务器
+  rabbitmq:
+    enable: false
+    host: 127.0.0.1
+    port: 5672
+    username: guest
+    password: guest
 
 # Minio配置
 minio:
-  enable: true
+  enable: false
   downLoadLimit: 1024
   primary: MASTER
   client:

ruoyi-middleware/pom.xml

@@ -39,6 +39,12 @@
                 <version>${ruoyi.version}</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.ruoyi</groupId>
+                <artifactId>ruoyi-middleware-rabbitmq</artifactId>
+                <version>${ruoyi.version}</version>
+            </dependency>
+
             <dependency>
                 <groupId>com.ruoyi</groupId>
                 <artifactId>ruoyi-middleware-starter</artifactId>
@@ -52,8 +58,8 @@
     <modules>
         <module>ruoyi-middleware-minio</module>
         <module>ruoyi-middleware-redis</module>
+        <module>ruoyi-middleware-rabbitmq</module>
         <module>ruoyi-middleware-starter</module>
-
     </modules>
     <packaging>pom</packaging>
 </project>

ruoyi-middleware/ruoyi-middleware-rabbitmq/pom.xml

@@ -0,0 +1,33 @@
+<?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">
+    <parent>
+        <artifactId>ruoyi-middleware</artifactId>
+        <groupId>com.ruoyi</groupId>
+        <version>3.8.8.3.1</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>ruoyi-middleware-rabbitmq</artifactId>
+
+    <description>
+        中间件
+    </description>
+
+    <dependencies>
+
+        <!-- 通用工具-->
+        <dependency>
+            <groupId>com.ruoyi</groupId>
+            <artifactId>ruoyi-common</artifactId>
+        </dependency>
+
+        <!--rabbitmq-->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-amqp</artifactId>
+        </dependency>
+
+    </dependencies>
+
+</project>

ruoyi-middleware/ruoyi-middleware-rabbitmq/src/main/java/com/ruoyi/middleware/rabbitmq/DirectRabbitConfig.java

@@ -0,0 +1,57 @@
+package com.ruoyi.middleware.rabbitmq;
+
+import org.springframework.amqp.core.Binding;
+import org.springframework.amqp.core.BindingBuilder;
+import org.springframework.amqp.core.DirectExchange;
+import org.springframework.amqp.core.Queue;
+import org.springframework.amqp.support.converter.DefaultClassMapper;
+import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
+import org.springframework.amqp.support.converter.MessageConverter;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @Author : JCccc
+ * @CreateTime : 2019/9/3
+ * @Description :
+ **/
+@Configuration
+@ConditionalOnProperty(prefix = "spring.rabbitmq", name = { "enable" }, havingValue = "true", matchIfMissing = false)
+public class DirectRabbitConfig {
+
+    // 队列 起名：TestDirectQueue
+    @Bean
+    public Queue TestDirectQueue() {
+        // durable:是否持久化,默认是false,持久化队列：会被存储在磁盘上，当消息代理重启时仍然存在，暂存队列：当前连接有效
+        // exclusive:默认也是false，只能被当前创建的连接使用，而且当连接关闭后队列即被删除。此参考优先级高于durable
+        // autoDelete:是否自动删除，当没有生产者或者消费者使用此队列，该队列会自动删除。
+        // return new Queue("TestDirectQueue",true,true,false);
+
+        // 一般设置一下队列的持久化就好,其余两个就是默认false
+        return new Queue("TestDirectQueue", true);
+    }
+
+    // Direct交换机 起名：TestDirectExchange
+    @Bean
+    DirectExchange TestDirectExchange() {
+        // return new DirectExchange("TestDirectExchange",true,true);
+        return new DirectExchange("TestDirectExchange", true, false);
+    }
+
+    // 绑定 将队列和交换机绑定, 并设置用于匹配键：TestDirectRouting
+    @Bean
+    Binding bindingDirect() {
+        return BindingBuilder.bind(TestDirectQueue()).to(TestDirectExchange()).with("TestDirectRouting");
+    }
+
+    @Bean
+    public MessageConverter jsonToMapMessageConverter() {
+        DefaultClassMapper defaultClassMapper = new DefaultClassMapper();
+        // 指定反序列化期间要信任的一组包，星号 ( * ) 表示全部信任
+        defaultClassMapper.setTrustedPackages("*");
+        Jackson2JsonMessageConverter jackson2JsonMessageConverter = new Jackson2JsonMessageConverter();
+        jackson2JsonMessageConverter.setClassMapper(defaultClassMapper);
+        return jackson2JsonMessageConverter;
+    }
+}

ruoyi-middleware/ruoyi-middleware-rabbitmq/src/main/java/com/ruoyi/middleware/rabbitmq/DirectReceiver.java

@@ -0,0 +1,20 @@
+package com.ruoyi.middleware.rabbitmq;
+
+import java.util.Map;
+
+import org.springframework.amqp.rabbit.annotation.RabbitHandler;
+import org.springframework.amqp.rabbit.annotation.RabbitListener;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConditionalOnProperty(prefix = "spring.rabbitmq", name = { "enable" }, havingValue = "true", matchIfMissing = false)
+@RabbitListener(queues = "TestDirectQueue") // 监听的队列名称 TestDirectQueue
+public class DirectReceiver {
+
+    @RabbitHandler
+    public void process(Map map) {
+        System.out.println("DirectReceiver消费者收到消息  : " + map.toString());
+    }
+
+}

ruoyi-middleware/ruoyi-middleware-rabbitmq/src/main/java/com/ruoyi/middleware/rabbitmq/SendMessageController.java

@@ -0,0 +1,45 @@
+package com.ruoyi.middleware.rabbitmq;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.ruoyi.common.annotation.Anonymous;
+
+/**
+ * @Author : JCccc
+ * @CreateTime : 2019/9/3
+ * @Description :
+ **/
+@RestController
+@RequestMapping("/rabbitmq")
+public class SendMessageController {
+
+    @Autowired
+    RabbitTemplate rabbitTemplate;  //使用RabbitTemplate,这提供了接收/发送等等方法
+
+    @GetMapping("/sendDirectMessage")
+    @Anonymous
+    public String sendDirectMessage() {
+        String messageId = String.valueOf(UUID.randomUUID());
+        String messageData = "test message, hello!";
+        String createTime = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
+        Map<String,Object> map=new HashMap<>();
+        map.put("messageId",messageId);
+        map.put("messageData",messageData);
+        map.put("createTime",createTime);
+        //将消息携带绑定键值：TestDirectRouting 发送到交换机TestDirectExchange
+        rabbitTemplate.convertAndSend("TestDirectExchange", "TestDirectRouting", map);
+        return "ok";
+    }
+
+
+}

ruoyi-middleware/ruoyi-middleware-starter/pom.xml

@@ -32,6 +32,10 @@
             <artifactId>ruoyi-middleware-redis</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.ruoyi</groupId>
+            <artifactId>ruoyi-middleware-rabbitmq</artifactId>
+        </dependency>
 
     </dependencies>