springboot+mybatisplus多数据源(mysql+oracle)

springboot+mybatisplus多数据源(mysql+oracle),第1张

目录

部分目录结构

pom依赖

数据源配置applicaction

配置文件

测试类


部分目录结构

pom依赖

    

        2.1.3
        3.4.5
        3.4.1
      

 ......

         
        
            com.zaxxer
            HikariCP
            ${hikaricp.version}
        
        
            mysql
            mysql-connector-java
            8.0.20
        
        
        
            com.oracle
            ojdbc8
            12.2.0.1
        

        
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            ${mybatis-spring-boot.version}
        
        
        
            com.baomidou
            mybatis-plus-boot-starter
            ${mybatis-plus.version}
        
         
数据源配置applicaction
spring.datasource.msp.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.msp.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.msp.jdbc-url=jdbc:mysql://xxxxxx:3311/mymsphrms?useSSL=false&useUnicode=true&characterEncoding=UTF-8&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=Asia/Shanghai
spring.datasource.msp.username=xxx
spring.datasource.msp.password=xxx

spring.datasource.hrps.type=com.zaxxer.hikari.HikariDataSource
spring.datasource.hrps.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.hrps.jdbc-url=jdbc:oracle:thin:@xxxxxx:1521:HCM91TST
spring.datasource.hrps.username=xxxx
spring.datasource.hrps.password=xxxx
配置文件

mysql配置 primary配置主数据源

package com.your.hm.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;

import javax.sql.DataSource;

/**
 * description mysql
 *
 * @author zhuangxr002
 * @date 2022/4/25 16:48
 */
@Configuration
@MapperScan(basePackages = "com.your.hm.mapper.msp", sqlSessionTemplateRef = "mspSqlSessionTemplate")
public class MSPDataSouceConfig {


    @Primary
    @Bean(name = "mspDataSource")
    @ConfigurationProperties(prefix = "spring.datasource.msp")
    public DataSource getMSPDataSource() {
        return DataSourceBuilder.create().build();
    }


    @Primary
    @Bean("mspSqlSessionFactory")
    public MybatisSqlSessionFactoryBean sqlSessionFactory(@Qualifier("mspDataSource") DataSource dataSource) throws Exception{
        // 解决多数据源baseMapper 用问题  sqlSessionMapper==>MybatisSqlSessionMapper
        MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
        bean.setDataSource(dataSource);

        //分页插件配置
        bean.setPlugins(mybatisPlusInterceptor());

        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        bean.setMapperLocations(resolver.getResources("classpath:mapper/msp/**/*.xml"));
        return bean;
    }



    @Primary
    @Bean("mspSqlSessionTemplate")
    public SqlSessionTemplate mspSqlSessionTemplate(@Qualifier("mspSqlSessionFactory") SqlSessionFactory sqlSessionFactory){
        return new SqlSessionTemplate(sqlSessionFactory);
    }
    @Bean(name = "mspTransactionManager")
    @Primary
    public DataSourceTransactionManager testTransactionManager(@Qualifier("mspDataSource") DataSource dataSource) {
        return new DataSourceTransactionManager(dataSource);
    }

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题
     */
    @Bean(name = "mspMybatisPlusInterceptor")
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }
}

 oracle配置

package com.your.hm.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.config.GlobalConfig;
import com.baomidou.mybatisplus.extension.incrementer.OracleKeyGenerator;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;

import javax.sql.DataSource;

/**
 * description oracle数据源配置
 *
 * @author zhuangxr002
 * @date 2022/4/25 16:48
 */
@Configuration
@MapperScan(basePackages = "com.your.hm.mapper.hrps", sqlSessionTemplateRef = "hrpsSqlSessionTemplate")
public class HRPSDataSouceConfig {


    @Bean(name = "hrpsDataSource")
    @ConfigurationProperties(prefix = "spring.datasource.hrps")
    public DataSource getHRPSDataSource() {

        return DataSourceBuilder.create().build();
    }

    @Bean
    public GlobalConfig globalConfig() {
        GlobalConfig conf = new GlobalConfig();
//主键序列
        conf.setDbConfig(new GlobalConfig.DbConfig().setKeyGenerator(new OracleKeyGenerator()));
//        globalConfig.setMetaObjectHandler(myMetaObjectHandler);
        return conf;
    }


    @Bean("hrpsSqlSessionFactory")
    public MybatisSqlSessionFactoryBean sqlSessionFactory(@Qualifier("hrpsDataSource") DataSource dataSource) throws Exception{
        MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
        bean.setDataSource(dataSource);
        //分页插件配置
        bean.setPlugins(mybatisPlusInterceptor());

        PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver();
        bean.setMapperLocations(resolver.getResources("classpath:mapper/hrps/**/*.xml"));
        bean.setGlobalConfig(globalConfig());
        return bean;
    }



    @Bean(name = "hrpsTransactionManager")
    public DataSourceTransactionManager testTransactionManager(@Qualifier("hrpsDataSource") DataSource dataSource) {
        return new DataSourceTransactionManager(dataSource);
    }
    @Bean("hrpsSqlSessionTemplate")
    public SqlSessionTemplate hrpsSqlSessionTemplate(@Qualifier("hrpsSqlSessionFactory") SqlSessionFactory sqlSessionFactory){
        return new SqlSessionTemplate(sqlSessionFactory);
    }

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题
     */
    @Bean(name = "hrpsMybatisPlusInterceptor")
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.ORACLE));
        return interceptor;
    }
}
测试类
@Test
    public void testt(){
        Log log = logDao.selectById(1);
        IPage page = new Page<>(1, 10);//参数一是当前页,参数二是每页个数
        page = logDao.selectPage(page, new QueryWrapper<>());
        System.out.println(page.getRecords().toString());
    }
    @Test
    public void testt1(){
       com.your.hm.entity.hrps.Log log = loggDao.selectById(51);
        IPage page = new Page<>(1, 10);//参数一是当前页,参数二是每页个数
        page = loggDao.selectPage(page, new QueryWrapper<>());
        System.out.println(page.getRecords().toString());
        System.out.println(log.toString());
    }

欢迎分享,转载请注明来源:内存溢出

原文地址: https://www.outofmemory.cn/langs/786129.html

(0)
打赏 微信扫一扫 微信扫一扫 支付宝扫一扫 支付宝扫一扫
上一篇 2022-05-05
下一篇 2022-05-05

发表评论

登录后才能评论

评论列表(0条)

保存