1. 引入 Spring Cloud Sentinel，后续做进一步集成

2. 重新搭建 Elasticsearch 服务，并接入 search 服务

promotion/promotion-application/src/main/resources/application.yaml

@@ -7,8 +7,8 @@ spring:
     # Spring Cloud Sentinel 配置项
     sentinel:
       transport:
-        dashboard: localhost:12088
-      eager: false
+        dashboard: s1.iocoder.cn:12088 # Sentinel Dashboard 服务地址
+      eager: true # 项目启动时，直接连接到 Sentinel
 
 # server
 server:

promotion/promotion-service-impl/pom.xml

@@ -72,12 +72,6 @@
             <artifactId>spring-cloud-alibaba-seata</artifactId>
         </dependency>
 
-        <!-- MQ 相关 -->
-        <dependency>
-            <groupId>com.alibaba.cloud</groupId>
-            <artifactId>spring-cloud-starter-stream-rocketmq</artifactId>
-        </dependency>
-
         <!-- Job 相关 -->
         <dependency>
             <groupId>com.xuxueli</groupId>

promotion/promotion-service-impl/src/main/resources/config/application.yaml

@@ -2,7 +2,7 @@ spring:
   # datasource
   datasource:
     type: com.alibaba.druid.pool.DruidDataSource
-    url: jdbc:mysql://180.167.213.26:13306/mall_promotion?useSSL=false&useUnicode=true&characterEncoding=UTF-8
+    url: jdbc:mysql://s1.iocoder.cn:3306/mall_promotion?useSSL=false&useUnicode=true&characterEncoding=UTF-8
     driver-class-name: com.mysql.jdbc.Driver
     username: root
     password: ${MALL_MYSQL_PASSWORD}