使用Sharding-JDBC实现读写分离

pom.xml

@@ -32,6 +32,11 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-redis</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.shardingsphere</groupId>
+            <artifactId>sharding-jdbc-spring-boot-starter</artifactId>
+            <version>4.1.1</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
@@ -44,8 +49,8 @@
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
-            <artifactId>druid-spring-boot-starter</artifactId>
+            <artifactId>druid</artifactId>
-            <version>1.2.8</version>
+            <version>1.2.12</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>

src/main/resources/application.yml

@@ -1,13 +1,40 @@
 spring:
+  shardingsphere:
+    datasource:
+      names:
+        master,slave
+      # 主数据源
+      master:
+        type: com.alibaba.druid.pool.DruidDataSource
+        driver-class-name: com.mysql.cj.jdbc.Driver
+#        url:
+        username: root
+#        password:
+      # 从数据源
+      slave:
+        type: com.alibaba.druid.pool.DruidDataSource
+        driver-class-name: com.mysql.cj.jdbc.Driver
+#        url:
+        username: root
+#        password:
+    masterslave:
+      # 读写分离配置
+      # 从库负载均衡的策略，此处是轮询
+      load-balance-algorithm-type: round_robin
+      # 最终的数据源名称
+      name: dataSource
+      # 主库数据源名称
+      master-data-source-name: master
+      # 从库数据源名称列表，多个逗号分隔
+      slave-data-source-names: slave
+    props:
+      sql:
+        show: true #开启SQL显示，默认false
+  main:
+    allow-bean-definition-overriding: true
   cache:
     redis:
       time-to-live: 1800000
-  datasource:
-    druid:
-      driver-class-name: com.mysql.cj.jdbc.Driver
-      url: jdbc:mysql://localhost:3306/reggie?serverTimezone=Asia/Shanghai
-      username: root
-#      password:
 #  redis:
 #    password: