🤡 feat(新增): 读写分离完成

common/common-generator/pom.xml

@@ -34,17 +34,5 @@
             <artifactId>velocity-engine-core</artifactId>
             <version>2.3</version>
         </dependency>
-        <!-- 数据库代码生成器 - 旧版 -->
-        <!-- <dependency> -->
-        <!--     <groupId>com.baomidou</groupId> -->
-        <!--     <artifactId>mybatis-plus-generator</artifactId> -->
-        <!--     <version>3.4.1</version> -->
-        <!-- </dependency> -->
-        <!-- <dependency> -->
-        <!--     <groupId>org.apache.velocity</groupId> -->
-        <!--     <artifactId>velocity-engine-core</artifactId> -->
-        <!--     <version>2.0</version> -->
-        <!-- </dependency> -->
-        <!-- spring-web -->
     </dependencies>
 </project>

common/common-generator/src/main/java/cn/bunny/common/generator/NewCodeGet.java

@@ -10,16 +10,17 @@ import java.util.Collections;
 
 public class NewCodeGet {
     // 数据连接
-    public static final String sqlHost = "jdbc:mysql://192.168.3.98:3306/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true";
+    // public static final String sqlHost = "jdbc:mysql://192.168.3.98:3306/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true";
+    public static final String sqlHost = "jdbc:mysql://192.168.3.21:3305/db_order?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true";
     // 作者名称
-    public static final String author = "Bunny";
+    public static final String author = "order";
     // 公共路径
-    public static final String outputDir = "D:\\Project\\demo\\sharding-sphere5\\service";
+    public static final String outputDir = "D:\\MyFolder\\demo\\sharding-sphere5\\service";
     // 实体类名称
-    public static final String entity = "Bunny";
+    public static final String entity = "order";
 
     public static void main(String[] args) {
-        Generation("t_userinfo");
+        Generation("t_order");
     }
 
     /**
@@ -40,7 +41,7 @@ public class NewCodeGet {
                 })
                 .packageConfig(builder -> {
                     builder.entity(entity)// 实体类包名
-                            // TODO 父包名。如果为空，将下面子包名必须写全部， 否则就只需写子包名
+                            //  父包名。如果为空，将下面子包名必须写全部， 否则就只需写子包名
                             .parent("cn.bunny.service")
                             .controller("controller")// 控制层包名
                             .mapper("mapper")// mapper层包名
@@ -52,13 +53,13 @@ public class NewCodeGet {
                 .strategyConfig(builder -> {
                     // 设置要生成的表名
                     builder.addInclude(tableName)
-                            .addTablePrefix("t_")// TODO 设置表前缀过滤
+                            .addTablePrefix("t_")//  设置表前缀过滤
                             .entityBuilder()
                             .enableLombok()
                             .enableChainModel()
                             .naming(NamingStrategy.underline_to_camel)// 数据表映射实体命名策略：默认下划线转驼峰underline_to_camel
                             .columnNaming(NamingStrategy.underline_to_camel)// 表字段映射实体属性命名规则：默认null，不指定按照naming执行
-                            .idType(IdType.AUTO)// TODO 添加全局主键类型
+                            .idType(IdType.AUTO)//  添加全局主键类型
                             .formatFileName("%s")// 格式化实体名称，%s取消首字母I,
                             .mapperBuilder()
                             .mapperAnnotation(Mapper.class)// 开启mapper注解

common/common-generator/src/main/java/cn/bunny/common/generator/OldCodeGet.java

@@ -1,57 +0,0 @@
-package cn.bunny.common.generator;
-
-public class OldCodeGet {
-    public static void main(String[] args) {
-        //     // 1、创建代码生成器
-        //     AutoGenerator mpg = new AutoGenerator();
-        //
-        //     // 2、全局配置
-        //     // 全局配置
-        //     GlobalConfig gc = new GlobalConfig();
-        //     // TODO 需要修改路径名称
-        //     gc.setOutputDir("F:\\web项目\\Bunny-Cli\\Java\\java-template\\service" + "/src/main/java");
-        //     gc.setServiceName("%sService");    // 去掉Service接口的首字母I
-        //     gc.setAuthor("bunny");
-        //     gc.setOpen(false);
-        //     mpg.setGlobalConfig(gc);
-        //
-        //     // 3、数据源配置
-        //     DataSourceConfig dsc = new DataSourceConfig();
-        //     // TODO 需要修改数据库
-        //     dsc.setUrl("jdbc:mysql://106.15.251.123:3305/guigu-oa?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true");
-        //     dsc.setDriverName("com.mysql.cj.jdbc.Driver");
-        //     dsc.setUsername("root");
-        //     dsc.setPassword("02120212");
-        //     dsc.setDbType(DbType.MYSQL);
-        //     mpg.setDataSource(dsc);
-        //
-        //     // 4、包配置
-        //     PackageConfig pc = new PackageConfig();
-        //     pc.setParent("cn.bunny");
-        //     // TODO 需要修改模块名
-        //     pc.setModuleName("service");
-        //     pc.setController("controller");
-        //     pc.setService("service");
-        //     pc.setMapper("mapper");
-        //     mpg.setPackageInfo(pc);
-        //
-        //     // 5、策略配置
-        //     StrategyConfig strategy = getStrategyConfig();
-        //     mpg.setStrategy(strategy);
-        //
-        //     // 6、执行
-        //     mpg.execute();
-        // }
-        //
-        // private static StrategyConfig getStrategyConfig() {
-        //     StrategyConfig strategy = new StrategyConfig();
-        //     // TODO 要生成的表
-        //     strategy.setInclude("sys_menu", "sys_role_menu");
-        //     strategy.setNaming(NamingStrategy.underline_to_camel);// 数据库表映射到实体的命名策略
-        //     strategy.setColumnNaming(NamingStrategy.underline_to_camel);// 数据库表字段映射到实体的命名策略
-        //     strategy.setEntityLombokModel(true); // lombok 模型 @Accessors(chain = true) setter链式操作
-        //     strategy.setRestControllerStyle(true); // restful api风格控制器
-        //     strategy.setControllerMappingHyphenStyle(true); // url中驼峰转连字符
-        //     return strategy;
-    }
-}

common/pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>cn.bunny</groupId>
-        <artifactId>bunny-template</artifactId>
+        <artifactId>sharding-sphere5</artifactId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 

common/service-utils/src/main/java/cn/bunny/common/service/config/Knife4jConfig.java

@@ -16,11 +16,11 @@ public class Knife4jConfig {
     @Bean
     public OpenAPI openAPI() {
         // 作者等信息
-        Contact contact = new Contact().name("Bunny").email("1319900154@qq.com").url("http://z-bunny.com");
+        Contact contact = new Contact().name("order").email("1319900154@qq.com").url("http://z-bunny.com");
         // 使用协议
         License license = new License().name("MIT").url("http://MUT.com");
         // 相关信息
-        Info info = new Info().title("Bunny-Java-Template").description("Bunny的Java模板").version("v1.0.0").contact(contact).license(license).termsOfService("记得给我start");
+        Info info = new Info().title("order-Java-Template").description("Bunny的Java模板").version("v1.0.0").contact(contact).license(license).termsOfService("记得给我start");
 
         return new OpenAPI().info(info).externalDocs(new ExternalDocumentation());
     }

common/service-utils/src/main/java/cn/bunny/common/service/utils/JwtHelper.java

@@ -13,9 +13,9 @@ public class JwtHelper {
     // 时间 按天 计算
     private static final long tokenExpiration = 24 * 60 * 60 * 1000;
     // JWT 的 秘钥
-    private static final String tokenSignKey = "Bunny-Java-Template";
+    private static final String tokenSignKey = "order-Java-Template";
     // 默认主题
-    private static final String subject = "Bunny";
+    private static final String subject = "order";
     // 默认时间
     private static final Date time = new Date(System.currentTimeMillis() + tokenExpiration * 7);
 

dao/pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>cn.bunny</groupId>
-        <artifactId>bunny-template</artifactId>
+        <artifactId>sharding-sphere5</artifactId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 

dao/src/main/java/cn/bunny/entity/user/User.java

@@ -16,7 +16,7 @@ import java.io.Serializable;
  *
  * </p>
  *
- * @author Bunny
+ * @author order
  * @since 2024-07-28
  */
 @Getter

pom.xml

@@ -9,7 +9,7 @@
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>cn.bunny</groupId>
-    <artifactId>bunny-template</artifactId>
+    <artifactId>sharding-sphere5</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>bunny-template</name>

service/pom.xml

@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>cn.bunny</groupId>
-        <artifactId>bunny-template</artifactId>
+        <artifactId>sharding-sphere5</artifactId>
         <version>0.0.1-SNAPSHOT</version>
     </parent>
 

service/src/main/java/cn/bunny/service/controller/IndexController.java

@@ -1,7 +1,13 @@
 package cn.bunny.service.controller;
 
+import cn.bunny.service.service.LoginService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -10,9 +16,22 @@ import org.springframework.web.bind.annotation.RestController;
 @RestController
 @RequestMapping("/")
 public class IndexController {
+    @Autowired
+    private LoginService loginService;
+
     @Operation(summary = "访问首页", description = "访问首页")
     @GetMapping("")
     public String index() {
-        return "欢迎访问 Bunny Java Template，欢迎去Gitee：https://gitee.com/BunnyBoss/java_single.git";
+        return "欢迎访问 order Java Template，欢迎去Gitee：https://gitee.com/BunnyBoss/java_single.git";
+    }
+
+    @Operation(summary = "生成验证码", description = "生成验证码")
+    @GetMapping("api/checkCode")
+    public ResponseEntity<byte[]> checkCode() {
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.IMAGE_JPEG);
+
+        byte[] image = loginService.checkCode();
+        return new ResponseEntity<>(image, headers, HttpStatus.OK);
     }
 }

service/src/main/java/cn/bunny/service/controller/UserController.java

@@ -15,7 +15,7 @@ import org.springframework.web.bind.annotation.*;
  * 前端控制器
  * </p>
  *
- * @author Bunny
+ * @author order
  * @since 2024-07-28
  */
 @Tag(name = "用户表")

service/src/main/java/cn/bunny/service/controller/WebController.java

@@ -1,31 +0,0 @@
-package cn.bunny.service.controller;
-
-import cn.bunny.service.service.LoginService;
-import io.swagger.v3.oas.annotations.Operation;
-import io.swagger.v3.oas.annotations.tags.Tag;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.HttpStatus;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
-@Tag(name = "web相关接口")
-@RestController
-@RequestMapping("/api")
-public class WebController {
-    @Autowired
-    private LoginService loginService;
-
-    @Operation(summary = "生成验证码", description = "生成验证码")
-    @GetMapping("checkCode")
-    public ResponseEntity<byte[]> checkCode() {
-        HttpHeaders headers = new HttpHeaders();
-        headers.setContentType(MediaType.IMAGE_JPEG);
-        
-        byte[] image = loginService.checkCode();
-        return new ResponseEntity<byte[]>(image, headers, HttpStatus.OK);
-    }
-}

service/src/main/java/cn/bunny/service/mapper/UserMapper.java

@@ -9,7 +9,7 @@ import org.apache.ibatis.annotations.Mapper;
  * Mapper 接口
  * </p>
  *
- * @author Bunny
+ * @author order
  * @since 2024-07-28
  */
 @Mapper

service/src/main/java/cn/bunny/service/service/UserService.java

@@ -10,7 +10,7 @@ import com.baomidou.mybatisplus.extension.service.IService;
  * 服务类
  * </p>
  *
- * @author Bunny
+ * @author order
  * @since 2024-07-28
  */
 public interface UserService extends IService<User> {

service/src/main/java/cn/bunny/service/service/impl/UserServiceImpl.java

@@ -13,7 +13,7 @@ import org.springframework.stereotype.Service;
  * 服务实现类
  * </p>
  *
- * @author Bunny
+ * @author order
  * @since 2024-07-28
  */
 @Service

service/src/main/resources/application.yml

@@ -9,7 +9,8 @@ spring:
     name: bunny-service
   datasource:
     driver-class-name: org.apache.shardingsphere.driver.ShardingSphereDriver
-    url: jdbc:shardingsphere:classpath:sharding.yaml
+    #    url: jdbc:shardingsphere:classpath:sharding/sharding-default.yaml
+    url: jdbc:shardingsphere:classpath:sharding/sharding-sharding.yaml
 
   jackson:
     date-format: yyyy-MM-dd HH:mm:ss

service/src/main/resources/sharding.yaml

@@ -1,54 +0,0 @@
-mode:
-  type: Standalone
-  repository:
-    type: JDBC
-dataSources:
-  master:
-    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
-    jdbcUrl: jdbc:mysql://192.168.3.21:3306/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
-    username: root
-    password: "02120212"
-  slave1:
-    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
-    jdbcUrl: jdbc:mysql://192.168.3.21:3307/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
-    username: root
-    password: "02120212"
-  slave2:
-    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
-    driverClassName: com.mysql.cj.jdbc.Driver
-    jdbcUrl: jdbc:mysql://192.168.3.21:3308/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
-    username: root
-    password: "02120212"
-rules:
-- !SINGLE
-  tables:
-    - "*.*"
-  defaultDataSource: master
-- !READWRITE_SPLITTING
-  dataSources:
-    readwrite_ds:
-      writeDataSourceName: master
-      readDataSourceNames:
-        - slave1
-        - slave2
-      transactionalReadQueryStrategy: PRIMARY
-      loadBalancerName: random
-  loadBalancers:
-    random:
-      type: RANDOM
-props:
-  sql-show: true
-
-sqlParser:
-  sqlStatementCache:
-    initialCapacity: 2000
-    maximumSize: 65535
-  parseTreeCache:
-    initialCapacity: 128
-    maximumSize: 1024
-
-sqlTranslator:
-  type: Native
-  useOriginalSQLWhenTranslatingFailed: true

service/src/main/resources/sharding/sharding-default.yaml

@@ -0,0 +1,130 @@
+mode:
+  type: Standalone
+  repository:
+    type: JDBC
+dataSources:
+  master:
+    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.cj.jdbc.Driver
+    jdbcUrl: jdbc:mysql://192.168.3.21:3306/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: root
+    password: "02120212"
+  slave1:
+    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.cj.jdbc.Driver
+    jdbcUrl: jdbc:mysql://192.168.3.21:3307/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: root
+    password: "02120212"
+  slave2:
+    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.cj.jdbc.Driver
+    jdbcUrl: jdbc:mysql://192.168.3.21:3308/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: root
+    password: "02120212"
+rules:
+  - !SINGLE
+    # 匹配所有表
+    tables:
+      - "*.*"
+    # 默认数据库
+    defaultDataSource: master
+
+  # 数据分片配置
+  - !SHARDING
+    tables:
+      t_order:
+        actualDataNodes: ds_${0..1}.t_order_${0..1}
+        tableStrategy:
+          standard:
+            shardingColumn: order_id
+            shardingAlgorithmName: t_order_inline
+        keyGenerateStrategy:
+          column: order_id
+          keyGeneratorName: snowflake
+        auditStrategy:
+          auditorNames:
+            - sharding_key_required_auditor
+          allowHintDisable: true
+      t_order_item:
+        actualDataNodes: ds_${0..1}.t_order_item_${0..1}
+        tableStrategy:
+          standard:
+            shardingColumn: order_id
+            shardingAlgorithmName: t_order_item_inline
+        keyGenerateStrategy:
+          column: order_item_id
+          keyGeneratorName: snowflake
+      t_account:
+        actualDataNodes: ds_${0..1}.t_account_${0..1}
+        tableStrategy:
+          standard:
+            shardingAlgorithmName: t_account_inline
+        keyGenerateStrategy:
+          column: account_id
+          keyGeneratorName: snowflake
+    defaultShardingColumn: account_id
+    bindingTables:
+      - t_order,t_order_item
+    defaultDatabaseStrategy:
+      standard:
+        shardingColumn: user_id
+        shardingAlgorithmName: database_inline
+    defaultTableStrategy:
+      none:
+    shardingAlgorithms:
+      database_inline:
+        type: INLINE
+        props:
+          algorithm-expression: ds_${user_id % 2}
+      t_order_inline:
+        type: INLINE
+        props:
+          algorithm-expression: t_order_${order_id % 2}
+      t_order_item_inline:
+        type: INLINE
+        props:
+          algorithm-expression: t_order_item_${order_id % 2}
+      t_account_inline:
+        type: INLINE
+        props:
+          algorithm-expression: t_account_${account_id % 2}
+    keyGenerators:
+      snowflake:
+        type: SNOWFLAKE
+    auditors:
+      sharding_key_required_auditor:
+        type: DML_SHARDING_CONDITIONS
+
+  # 广播表
+  - !BROADCAST
+    tables:
+      - t_address
+
+  # 读写分离配置
+  - !READWRITE_SPLITTING
+    dataSources:
+      readwrite_ds:
+        writeDataSourceName: master
+        readDataSourceNames:
+          - slave1
+          - slave2
+        transactionalReadQueryStrategy: PRIMARY
+        # 负载均衡名称，对应下面loadBalancers中名称
+        loadBalancerName: ds_wight
+    loadBalancers:
+      # 随机负载均衡算法
+      ds_random:
+        type: RANDOM
+      # 轮询负载均衡算法
+      ds_round:
+        type: ROUND_ROBIN
+      # 权重负载均衡算法
+      ds_wight:
+        type: WEIGHT
+        # 配置数据库权重
+        props:
+          slave1: 1
+          slave2: 2
+# 打印SQL
+props:
+  sql-show: true

service/src/main/resources/sharding/sharding-sharding.yaml

@@ -0,0 +1,36 @@
+mode:
+  type: Standalone
+  repository:
+    type: JDBC
+dataSources:
+  server_user:
+    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.cj.jdbc.Driver
+    jdbcUrl: jdbc:mysql://192.168.3.21:3304/db_user?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: root
+    password: "02120212"
+  server_order:
+    dataSourceClassName: com.zaxxer.hikari.HikariDataSource
+    driverClassName: com.mysql.cj.jdbc.Driver
+    jdbcUrl: jdbc:mysql://192.168.3.21:3305/db_order?serverTimezone=GMT%2B8&useSSL=false&characterEncoding=utf-8&allowPublicKeyRetrieval=true
+    username: root
+    password: "02120212"
+rules:
+  #  - !SINGLE
+  #    # 匹配所有表
+  #    tables:
+  #      - "*.*"
+  #    # 默认数据库
+  #    defaultDataSource: server_user
+
+  # 数据分片配置
+  - !SHARDING
+    tables:
+      server_user:
+        actualDataNodes: server_user.t_user
+      server_order:
+        actualDataNodes: server_order.t_order
+
+# 打印SQL
+props:
+  sql-show: true

service/src/test/java/cn/bunny/service/service/impl/UserServiceImplTest.java

@@ -26,14 +26,29 @@ class UserServiceImplTest {
     @Test
     @Transactional
     void addTransactional() {
+        // 插入时会回滚，在测试状态下加上事务都会回滚
         User user = new User();
         user.setUname("哈哈哈");
         userMapper.insert(user);
     }
 
+    // 查询测试
     @Test
     void selectUseList() {
         List<User> users = userMapper.selectList(null);
         users.forEach(System.out::println);
     }
+
+    // 负载均衡测试
+    @Test
+    void selectUserAllLoadBalancers() {
+        List<User> userList1 = userMapper.selectList(null);
+        System.out.println(userList1);
+        List<User> userList2 = userMapper.selectList(null);
+        System.out.println(userList2);
+        List<User> userList3 = userMapper.selectList(null);
+        System.out.println(userList3);
+        List<User> userList4 = userMapper.selectList(null);
+        System.out.println(userList3);
+    }
 }