package com.zy.common.config.ds;

import com.baomidou.mybatisplus.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.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.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;

import javax.sql.DataSource;

@Configuration
@MapperScan(basePackages = "com.zy.third.mapper", sqlSessionFactoryRef = "secondarySqlSessionFactory")
public class SecondaryDataSourceConfig {

    @Bean(name = "secondarySqlSessionFactory")
    public SqlSessionFactory secondarySqlSessionFactory(@Qualifier("slaveDataSource") DataSource dataSource, PaginationInterceptor paginationInterceptor) throws Exception {
        try {
            MybatisSqlSessionFactoryBean sessionFactory = new MybatisSqlSessionFactoryBean();
            sessionFactory.setDataSource(dataSource);
            // 设置MyBatis的Mapper XML文件路径
            sessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver()
                    .getResources("classpath:mapper/third/*.xml"));
            Interceptor[] interceptors = new Interceptor[]{paginationInterceptor};
            sessionFactory.setPlugins(interceptors);
            return sessionFactory.getObject();
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }



    @Bean(name = "secondaryTransactionManager")
    public DataSourceTransactionManager secondaryTransactionManager(@Qualifier("slaveDataSource") DataSource dataSource) {
        return new DataSourceTransactionManager(dataSource);
    }


}