环境:Springboot2.6.14 + ShardingSphere5.3.0
准备环境
-
添加依赖
<dependency><groupId>org.apache.shardingsphere</groupId><artifactId>shardingsphere-jdbc-core</artifactId><version>${shardingsphere.version}</version>
</dependency>
<dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>${mybatis-plus.version}</version>
</dependency>
<dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-generator</artifactId><version>${mybatis-plus.version}</version>
</dependency>
- 数据表users
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pwd:明文字段
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pwd_clipher:密文字段
-
assisted_query_pwd:查询辅助列
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配置文件
application.yml配置文件(Springboot)
spring:datasource:driverClassName: org.apache.shardingsphere.driver.ShardingSphereDriver url: jdbc:shardingsphere:classpath:config.yamlname: EncryptHikariCP
---
mybatis-plus:configuration:mapUnderscoreToCamelCase: truemapperLocations: classpath*:/mapper/**/*.xmltypeAliasesPackage: com.pack
config.yaml配置文件(ShardingSphere)
#数据源配置
dataSources:ds1:dataSourceClassName: com.zaxxer.hikari.HikariDataSourcedriverClassName: com.mysql.cj.jdbc.DriverjdbcUrl: jdbc:mysql://localhost:3306/testjpa?serverTimezone=GMT%2B8&useSSL=falseusername: rootpassword: 123123minimumIdle: 10maximumPoolSize: 200autoCommit: trueidleTimeout: 30000poolName: MasterHikariCPmaxLifetime: 1800000connectionTimeout: 30000connectionTestQuery: SELECT 1
#规则配置
rules:
- !ENCRYPT #加解密相关配置tables:users:columns:pwd: #逻辑列(如果是老系统一般都会吧这个逻辑列和实际物理列名一致)plainColumn: pwd #实际物理列名cipherColumn: pwd_cipher #加密后的列名encryptorName: pwd_encryptor #加密列使用的加密算法(对应下面的配置)#assistedQueryColumn: assisted_query_pwd#assistedQueryEncryptorName: assisted_encryptorqueryWithCipherColumn: trueencryptors:pwd_encryptor:type: SM4props:sm4-key: aaaabbbbccccdddd1111222233334444sm4-mode: ECBsm4-iv: aabbccddeeffgghhsm4-padding: PKCS7Paddingassisted_encryptor:type: SM3props:sm3-salt: aaaabbbb
#执行时打印SQL
props:sql-show: true
有了上面配置后,接下来就可以进行相应的CRUD操作了。
CRUD操作
实体对象
@TableName("users")
public class Users {@TableId(type = IdType.ASSIGN_ID)private Long id;private String name;@TableField("id_no")private String idNo ;private Integer age;private String email;private String pwd ;
}
Mapper类
public interface UsersMapper extends BaseMapper<Users> {}
测试类
@SpringBootTest
public class UserMapperTest {@Resourceprivate UsersMapper usersMapper ;@Resourceprivate IUsersService us ;@Resourceprivate List<DataSource> dataSources ;@Testpublic void testUserList() {QueryWrapper<Users> queryWrapper = new QueryWrapper<>() ;queryWrapper.eq("pwd", "999999") ;System.out.println(this.usersMapper.selectList(queryWrapper)) ;}@Testpublic void testSave() {Users user = new Users() ;user.setAge(99) ;user.setEmail("99999@qq.com") ;user.setIdNo("999999") ;user.setName("久久") ;user.setPwd("999999") ;this.usersMapper.insert(user) ;}}
测试结果
数据源及查询辅助列
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数据源配置
在config.yaml文件中我们配置了连接池信息,但是实际没有生效。如上配置的最小连接数是10,最大是200,但是实际打印都成了默认值都是10。最后修改连接池配置方式如下:
spring:datasource:driverClassName: org.apache.shardingsphere.driver.ShardingSphereDriver url: jdbc:shardingsphere:classpath:config.yamlname: EncryptHikariCPhikari:minimumIdle: 10maximumPoolSize: 200autoCommit: trueidleTimeout: 30000poolName: BaseHikariCPmaxLifetime: 1800000connectionTimeout: 30000connectionTestQuery: SELECT 1
如上配置后连接池才正常。
-
辅助查询列
辅助查询列会根据你的配置是否使用辅助列,当没有配置辅助查询列时,执行SQL如下:
使用的是加密列进行查询了
当配置了辅助查询列后:
使用的是辅助列查询。
完毕!!!