rabbitmq的配置类

cloud-common/cloud-common-rabbit/src/main/java/com/muyu/common/rabbit/RabbitListenerConfigurer.java

@@ -2,12 +2,16 @@ package com.muyu.common.rabbit;
 
 import org.springframework.amqp.rabbit.connection.ConnectionFactory;
 import org.springframework.amqp.rabbit.listener.RabbitListenerEndpointRegistrar;
-import javax.annotation.Resource;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.messaging.converter.MappingJackson2MessageConverter;
 import org.springframework.messaging.handler.annotation.support.DefaultMessageHandlerMethodFactory;
 
+import javax.annotation.Resource;
+
+/**
+ * @author Lenovo
+ */
 @Configuration
 public class RabbitListenerConfigurer implements org.springframework.amqp.rabbit.annotation.RabbitListenerConfigurer {
 

cloud-common/cloud-common-rabbit/src/main/java/com/muyu/common/rabbit/config/ConfirmCallbackConfig.java

@@ -0,0 +1,47 @@
+package com.muyu.common.rabbit.config;
+
+import lombok.extern.log4j.Log4j2;
+import org.springframework.amqp.rabbit.connection.CorrelationData;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+
+/**
+ * @author Lenovo
+ */
+@Component
+@Log4j2
+public class ConfirmCallbackConfig implements RabbitTemplate.ConfirmCallback {
+
+    @Autowired
+    private RabbitTemplate rabbitTemplate;
+
+    /**
+     * @PostContruct是spring框架的注解，在⽅法上加该注解会在项⽬启动的时候执⾏该⽅法，也可以理解为在spring容器初始化的时候执
+     */
+    @PostConstruct
+    public void init() {
+        rabbitTemplate.setConfirmCallback(this);
+    }
+
+    /**
+     * 交换机不管是否收到消息的一个回调方法
+     *
+     * @param correlationData 消息相关数据
+     * @param ack             交换机是否收到消息
+     * @param cause           失败原因
+     */
+    @Override
+    public void confirm(CorrelationData correlationData, boolean ack, String cause) {
+        if (!ack) {
+            String exchange = correlationData.getReturned().getExchange();
+            String message = correlationData.getReturned().getMessage().getBody().toString();
+            // 发送异常
+            log.error("消息：{}，发送到交换机：{}失败，原因是：{}", message, exchange, cause);
+        }
+    }
+
+}

cloud-common/cloud-common-rabbit/src/main/java/com/muyu/common/rabbit/config/ReturnCallbackConfig.java

@@ -0,0 +1,42 @@
+package com.muyu.common.rabbit.config;
+
+import lombok.extern.log4j.Log4j2;
+import org.springframework.amqp.core.ReturnedMessage;
+import org.springframework.amqp.rabbit.core.RabbitTemplate;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+
+/**
+ * 消息发送到队列的确认
+ * @author Lenovo
+ */
+@Component
+@Log4j2
+public class ReturnCallbackConfig implements RabbitTemplate.ReturnsCallback {
+
+    @Autowired
+    private RabbitTemplate rabbitTemplate;
+
+    /**
+     * @PostContruct是spring框架的注解，在⽅法上加该注解会在项⽬启动的时候执⾏该⽅法，也可以理解为在spring容器初始化的时候执
+     */
+    @PostConstruct
+    public void init() {
+        rabbitTemplate.setReturnsCallback(this);
+    }
+
+    /**
+     * 消息发送失败 则会执行这个方法
+     *
+     * @param returnedMessage the returned message and metadata.
+     */
+    @Override
+    public void returnedMessage(ReturnedMessage returnedMessage) {
+        log.error("消息：{}，被交换机：{} 回退！退回原因为：{}",
+                returnedMessage.getMessage().toString(), returnedMessage.getExchange(), returnedMessage.getReplyText());
+        // TODO 回退了所有的信息，可做补偿机制
+    }
+
+}

cloud-modules/cloud-modules-car-gateway/pom.xml

@@ -72,6 +72,10 @@
             <groupId>com.muyu</groupId>
             <artifactId>cloud-common-api-doc</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.muyu</groupId>
+            <artifactId>cloud-common-rabbit</artifactId>
+        </dependency>
 
         <!--        http协议 -->
         <dependency>
@@ -84,11 +88,7 @@
             <artifactId>httpclient</artifactId>
             <version>4.5.13</version>
         </dependency>
-        <!--        mq-->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-amqp</artifactId>
-        </dependency>
+
         <dependency>
             <groupId>com.aliyun</groupId>
             <artifactId>ecs20140526</artifactId>

cloud-modules/cloud-modules-car-gateway/src/main/java/com/muyu/cargateway/config/RedisConfig.java

@@ -28,6 +28,5 @@ public class RedisConfig {
         redisTemplate.setHashKeySerializer(new StringRedisSerializer());
         redisTemplate.setHashValueSerializer(new StringRedisSerializer());
         return redisTemplate;
-
     }
 }

cloud-modules/cloud-modules-car-gateway/src/main/java/com/muyu/cargateway/instance/Sample.java

@@ -85,7 +85,7 @@ public class Sample implements ApplicationRunner , DisposableBean {
                     // 设置密码
                     .setPassword("10160810@a")
                     // 设置要创建的实例数量
-                    .setAmount(2)
+                    .setAmount(1)
                     .setInternetChargeType("PayByTraffic")
                     .setInternetMaxBandwidthOut(1);
 
@@ -219,7 +219,7 @@ public class Sample implements ApplicationRunner , DisposableBean {
     public void destroy(){
         try {
             log.info("删除实例方法");
-            Thread.sleep(100000);
+//            Thread.sleep(100000);
             deleteSample();
         } catch (Exception e) {
             log.info("删除实例失败");