public static BaseSortClusterDTO getFromRequest(BaseSortClusterRequest request, String extParams) throws Exception {
        BaseSortClusterDTO dto = StringUtils.isNotBlank(extParams)
                ? BaseSortClusterDTO.getFromJson(extParams)
                : new BaseSortClusterDTO();
        return CommonBeanUtils.copyProperties(request, dto, true);
    }
Get the dto instance from the request
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/sort/BaseSortClusterDTO.java