baomidou dynamic data source

Official document

Conveniently and quickly integrate multiple data sources into your system

Source code

There is an automatic configuration class DynamicDataSourceAutoConfiguration in spring.factories

application

@DS("#dSource")
public List<OrderDetail> getOrderDetailsByDSource(Map map, String dSource) {
    
    
    return nabsOrderDetailMapper.getOrderDetails(map);
}

com.baomidou.dynamic.datasource.processor.DsSpelExpressionProcessor#doDetermineDatasource 用到了 Spring EL