完成多数据源配置

pom.xml

@@ -46,6 +46,7 @@
         <easyexcel.verion>2.2.7</easyexcel.verion>
         <velocity.version>2.2</velocity.version>
         <screw.version>1.0.5</screw.version>
+        <dynamic-datasource.version>3.3.2</dynamic-datasource.version>
     </properties>
 
     <!-- 依赖声明 -->
@@ -271,6 +272,14 @@
             <version>${screw.version}</version>
         </dependency>
 
+        <!-- 多数据源 -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>dynamic-datasource-spring-boot-starter</artifactId>
+            <version>${dynamic-datasource.version}</version>
+        </dependency>
+
+
     </dependencies>
 
 

src/main/java/cn/iocoder/dashboard/framework/datasource/enums/DatasourceMark.java

@@ -0,0 +1,11 @@
+package cn.iocoder.dashboard.framework.datasource.enums;
+
+/**
+ * 对应于多数据源中不同数据源配置
+ *
+ * 在方法上使用注解{@code  @DS(DatasourceMark.slave)}可以指定slave数据源，默认是master数据源
+ */
+public interface DatasourceMark {
+    String master = "master";
+    String slave = "slave";
+}

src/main/resources/application-dev.yaml

@@ -4,13 +4,11 @@ server:
 --- #################### 数据库相关配置 ####################
 
 spring:
-  # 数据源配置项 TODO 多数据源；TODO 监控配置
+  # 数据源配置项 TODO 监控配置
+  # 排除默认的自动配置，使用dynamic-datasource-spring-boot-starter配置多数据源，整合druid
+  autoconfigure:
+    exclude: com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
   datasource:
-    name: ruoyi-vue-pro
-    url: jdbc:mysql://400-infra.server.iocoder.cn:3306/${spring.datasource.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
-    driver-class-name: com.mysql.jdbc.Driver
-    username: root
-    password: 3WLiVUBEwTbvAfsh
     druid:
       web-stat-filter:
         enabled: true
@@ -32,6 +30,34 @@ spring:
         wall:
           config:
             multi-statement-allow: true
+    dynamic:
+      # druid全局配置 https://dynamic-datasource.com/en/guide/integration/Druid.html#configurate-parameters
+#      druid: #The following are the supported global parameters
+#        initial-size:
+#        max-active:
+#        min-idle:
+#        max-wait:
+      primary: master
+      datasource:
+        master:
+          name: ruoyi-vue-pro
+          url: jdbc:mysql://400-infra.server.iocoder.cn:3306/${spring.datasource.dynamic.datasource.master.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+          driver-class-name: com.mysql.jdbc.Driver
+          username: root
+          password: 3WLiVUBEwTbvAfsh
+          # druid 局部配置
+#          druid: # The following are independent parameters that can be reset for each db
+#            validation-query: select 1 FROM DUAL #such as oracle need this
+#        slave:
+#          name: ruoyi-vue-pro-slave
+#          url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.slave.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+#          driver-class-name: com.mysql.jdbc.Driver
+#          username: root
+#          password: 123456
+
+
+
+
 
   # Redis 配置。Redisson 默认的配置足够使用，一般不需要进行调优
   redis:

src/main/resources/application-local.yaml

@@ -4,13 +4,11 @@ server:
 --- #################### 数据库相关配置 ####################
 
 spring:
-  # 数据源配置项 TODO 多数据源；TODO 监控配置
+  # 数据源配置项 TODO 监控配置
+  # 排除默认的自动配置，使用dynamic-datasource-spring-boot-starter配置多数据源，整合druid
+  autoconfigure:
+    exclude: com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceAutoConfigure
   datasource:
-    name: ruoyi-vue-pro
-    url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
-    driver-class-name: com.mysql.jdbc.Driver
-    username: root
-    password: 123456
     druid:
       web-stat-filter:
         enabled: true
@@ -32,6 +30,32 @@ spring:
         wall:
           config:
             multi-statement-allow: true
+    dynamic:
+      # druid全局配置 https://dynamic-datasource.com/en/guide/integration/Druid.html#configurate-parameters
+#      druid: #The following are the supported global parameters
+#        initial-size:
+#        max-active:
+#        min-idle:
+#        max-wait:
+      primary: master
+      datasource:
+        master:
+          name: ruoyi-vue-pro
+          url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.master.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+          driver-class-name: com.mysql.jdbc.Driver
+          username: root
+          password: 123456
+          # druid 局部配置
+#          druid: # The following are independent parameters that can be reset for each db
+#            validation-query: select 1 FROM DUAL #such as oracle need this
+#        slave:
+#          name: ruoyi-vue-pro-slave
+#          url: jdbc:mysql://127.0.0.1:3306/${spring.datasource.dynamic.datasource.slave.name}?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=CTT
+#          driver-class-name: com.mysql.jdbc.Driver
+#          username: root
+#          password: 123456
+
+
 
   # Redis 配置。Redisson 默认的配置足够使用，一般不需要进行调优
   redis:
@@ -77,9 +101,9 @@ apollo:
     eagerLoad:
       enabled: true # 设置 Apollo 在日志初始化前生效，可以实现日志的动态级别配置
   jdbc: # 自定义的 JDBC 配置项，用于数据库的地址
-    url: ${spring.datasource.url}
+    url: ${spring.datasource.dynamic.datasource.master.url}
-    username: ${spring.datasource.username}
+    username: ${spring.datasource.dynamic.datasource.master.username}
-    password: ${spring.datasource.password}
+    password: ${spring.datasource.dynamic.datasource.master.password}
 
 --- #################### 服务保障相关配置 ####################
 
@@ -161,3 +185,11 @@ yudao:
     exclude-urls: # 如下两个 url，仅仅是为了演示，去掉配置也没关系
       - ${spring.boot.admin.context-path}/** # 不处理 Spring Boot Admin 的请求
       - ${management.endpoints.web.base-path}/** # 不处理 Actuator 的请求
+
+
+
+
+
+
+
+