sense dbBUilder配置

DBBuilder.java

package com.hello.support.fast.datasource;

import com.alibaba.druid.spring.boot.autoconfigure.DruidDataSourceBuilder;
import org.apache.ibatis.annotations.Mapper;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.mapper.MapperScannerConfigurer;
import org.senseframework.support.orm.mybatis.datasource.MultipleDataSource;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class DBBuilderConfig {

    @Bean
    @ConfigurationProperties("spring.datasource.druid.first")
    public DataSource firstDataSource(){
        return DruidDataSourceBuilder.create().build();
    }

    @Bean
    @ConfigurationProperties("spring.datasource.druid.second")
    public DataSource secondDataSource(){
        return DruidDataSourceBuilder.create().build();
    }

    @Bean
    public MultipleDataSource multipleDataSource(DataSource firstDataSource, DataSource secondDataSource) {
        MultipleDataSource dataSource = new MultipleDataSource();
        dataSource.setDefaultTargetDataSource(firstDataSource);
        dataSource.setDefaultReadKey(ReadWriteKeys.READ);
        dataSource.setDefaultWriteKey(ReadWriteKeys.WRITE);

        Map<Object, Object> targetDataSources = new HashMap<>();
        targetDataSources.put(ReadWriteKeys.READ, firstDataSource);
        targetDataSources.put(ReadWriteKeys.WRITE, secondDataSource);
        dataSource.setTargetDataSources(targetDataSources);
        return dataSource;
    }

    @Bean
    public SqlSessionFactoryBean sqlSessionFactory(MultipleDataSource multipleDataSource) {
        SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
        bean.setDataSource(multipleDataSource);
        return bean;
    }

    @Bean
    public SqlSessionTemplate sqlSessionTemplate(SqlSessionFactoryBean bean) throws Exception {
        return new SqlSessionTemplate(bean.getObject());
    }

    @Bean
    public MapperScannerConfigurer mapperScannerConfigurer() {
        MapperScannerConfigurer configurer = new MapperScannerConfigurer();
        configurer.setBasePackage("com.hello.support.fast.module");
        configurer.setSqlSessionFactoryBeanName("sqlSessionFactory");
        configurer.setAnnotationClass(Mapper.class);
        return configurer;
    }
}