udi-spms-java/src/main/java/com/glxp/api/config/MasterDataSourceConfig.java

package com.glxp.api.config;

import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.core.config.GlobalConfig;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import com.glxp.api.handler.MybatisDmHandler;
import org.apache.ibatis.session.SqlSessionFactory;
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;

@Configuration
// 扫描 Mapper 接口并容器管理
@MapperScan(basePackages = MasterDataSourceConfig.PACKAGE, sqlSessionFactoryRef = "masterSqlSessionFactory")
public class MasterDataSourceConfig {

    static final String PACKAGE = "com.glxp.api.dao";
    static final String MAPPER_LOCATION = "classpath:mybatis/mapper/*/*.xml";

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

    @Bean(name = "masterTransactionManager")
    @Primary
    public DataSourceTransactionManager masterTransactionManager() {
        return new DataSourceTransactionManager(masterDataSource());
    }


    @Configuration
    @ConfigurationProperties(prefix = "mybatis-plus.configuration")
    public class CusMybatisConfiguration extends MybatisConfiguration {
    }

    @Configuration
    @ConfigurationProperties(prefix = "mybatis-plus.global-config")
    public class CusGlobalConfig extends GlobalConfig {
    }

    @Bean(name = "masterSqlSessionFactory")
    @Primary
    public SqlSessionFactory masterSqlSessionFactory(@Qualifier("masterDataSource") DataSource masterDataSource, CusMybatisConfiguration configuration, CusGlobalConfig globalConfig)
            throws Exception {
        final MybatisSqlSessionFactoryBean sessionFactory = new MybatisSqlSessionFactoryBean();
        sessionFactory.setDataSource(masterDataSource);
        sessionFactory.setConfiguration((MybatisConfiguration) configuration);
        globalConfig.setSqlInjector(new CustomerSqlInjector());
        sessionFactory.setGlobalConfig(globalConfig);
        sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
                .getResources(MasterDataSourceConfig.MAPPER_LOCATION));
        // 添加自定义 SQL 拦截器
        sessionFactory.setPlugins(new MybatisDmHandler());

        return sessionFactory.getObject();
    }

}