读写分离

pom.xml

@@ -21,6 +21,11 @@
 
     <dependencies>
         <dependency>
+            <groupId>org.apache.shardingsphere</groupId>
+            <artifactId>shardingsphere-jdbc-core-spring-boot-starter</artifactId>
+            <version>5.1.0</version>
+        </dependency>
+        <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>

src/main/java/com/chinaitop/depot/system/controller/SystemLogController.java

@@ -70,9 +70,10 @@ public class SystemLogController {
 		if (null != username && !"".equals(username)) {
 			criteria.andUserNameLike("%"+username+"%");
 		}
-		example.setOrderByClause("operation_time desc");
+//		example.setOrderByClause("operation_time desc");
 
 		List<SystemLog> list = userOperationlogService.findSystemLogCondition(example);
+		// 控制parameter 请求参数在列表中展示的长度不超过50+"......"
 		if (null != list && list.size() > 0) {
 			SystemLog log = null;
 			String parameter = "";
@@ -90,9 +91,7 @@ public class SystemLogController {
 			}
 		}
 
-		PageInfo<SystemLog> pageInfo = new PageInfo<SystemLog>(list);
-
-		return pageInfo;
+		return new PageInfo<>(list);
 	}
 
 	@RequestMapping(value="/save", method = RequestMethod.POST)

src/main/java/com/chinaitop/depot/system/mapper/SystemLogMapper.xml

@@ -464,7 +464,7 @@
   </update>
 
   <!-- 查询三张日志表集合 -->
-  <select id="queryAllLog" resultMap="BaseResultMap" parameterType="com.chinaitop.depot.system.model.SystemLogExample">
+  <!--<select id="queryAllLog" resultMap="BaseResultMap" parameterType="com.chinaitop.depot.system.model.SystemLogExample">
   	select system_log.*
     from (
 	SELECT C.* FROM system_log C
@@ -485,5 +485,17 @@
     <if test="orderByClause != null" >
       order by ${orderByClause}
     </if>
+  </select>-->
+
+  <select id="queryAllLog" resultMap="BaseResultMap" parameterType="com.chinaitop.depot.system.model.SystemLogExample">
+    SELECT
+    <include refid="Base_Column_List" />
+    FROM
+      system_log_temp
+    <if test="_parameter != null" >
+      <include refid="Example_Where_Clause" />
+    </if>
+    ORDER BY
+      operation_time DESC
   </select>
 </mapper>

src/main/java/com/chinaitop/depot/system/mapper/UserBusinessMapper.xml

@@ -137,7 +137,7 @@
   
   <select id="queryBusinessList" resultType="java.lang.String" parameterType="java.lang.String" >
     select table_name 
-	from information_schema.columns 
+	from information_schema_columns
 	where table_schema='depot' and column_name = 'org_id'
 	<!-- gbase8s使用的sql -->
 	<!-- SELECT systables.tabname table_name FROM systables

src/main/resources/bootstrap.yml

@@ -2,28 +2,63 @@ server:
   port: 9023
   tomcat:
     uri-encoding: utf-8
-
 # 注册中心配置
 eureka:
   client:
     service-url:
-      defaultZone: http://172.16.0.8:9001/eureka/,http://172.16.0.9:9001/eureka/
+      defaultZone: http://172.16.0.8:9001/eureka/
   instance:
     prefer-ip-address: true
     # 每隔10s发送一次心跳(默认30s)
     lease-renewal-interval-in-seconds: 10
     # 告知服务端30秒还未收到心跳的话，就将该服务移除列表(默认90s)
     lease-expiration-duration-in-seconds: 30
-
 spring:
   application:
     name: depot-system
-  # 数据库配置
-  datasource:
-    driverClassName: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://101.36.160.140:10311/depot_yunnan?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=GMT%2b8
-    username: root
-    password: 123456
+  shardingsphere:
+    props:
+      sql-show: true
+    mode:
+      type: Standalone
+      overwrite: true
+      repository:
+        type: File
+        props:
+          path: D:/Standalone/depot-system
+#          path: /home/depot/Standalone/depot-system
+    datasource:
+      names: depot-master-01,depot-slave-01,depot-slave-02
+      depot-master-01:
+        type: com.zaxxer.hikari.HikariDataSource
+        driver-class-name: com.mysql.cj.jdbc.Driver
+        jdbc-url: jdbc:mysql://172.16.0.8:3306/depot?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC
+        username: root
+        password: 123456
+      depot-slave-01:
+        type: com.zaxxer.hikari.HikariDataSource
+        driver-class-name: com.mysql.cj.jdbc.Driver
+        jdbc-url: jdbc:mysql://172.16.0.9:3306/depot?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC
+        username: root
+        password: 123456
+      depot-slave-02:
+        type: com.zaxxer.hikari.HikariDataSource
+        driver-class-name: com.mysql.cj.jdbc.Driver
+        jdbc-url: jdbc:mysql://172.16.0.10:3306/depot?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=UTC
+        username: root
+        password: 123456
+    rules:
+      readwrite-splitting:
+        data-sources:
+          depot:
+            type: Static
+            props:
+              write-data-source-name: depot-master-01
+              read-data-source-names: depot-slave-01,depot-slave-02
+            load-balancer-name: depot_algorithm
+        load-balancers:
+          depot_algorithm:
+            type: ROUND_ROBIN
   # 缓存配置
   session:
     store-type: redis
@@ -47,7 +82,7 @@ web:
   upload-path: /upload
 
 #设置全局变量判断是云端还是库端；1云端，2本地
-localOrCloud: 2
+localOrCloud: 1
 
 #设置出入库连接
 forTheConnection: http://101.36.160.210:9901/Base/Main.action