public static FileSourceDTO getFromRequest(@NotNull FileSourceRequest fileSourceRequest, String extParams) {
        FileSourceDTO dto = StringUtils.isNotBlank(extParams)
                ? FileSourceDTO.getFromJson(extParams)
                : new FileSourceDTO();
        return CommonBeanUtils.copyProperties(fileSourceRequest, dto, true);
    }
File source information data transfer object
inlong-manager/manager-pojo/src/main/java/org/apache/inlong/manager/pojo/source/file/FileSourceDTO.java