protected void saveStreamField(String groupId, String streamId, List<StreamField> infoList) {
        if (CollectionUtils.isEmpty(infoList)) {
            return;
        }
        infoList.forEach(streamField -> streamField.setId(null));
        List<InlongStreamFieldEntity> list = CommonBeanUtils.copyListProperties(infoList,
                InlongStreamFieldEntity::new);
        for (InlongStreamFieldEntity entity : list) {
            entity.setInlongGroupId(groupId);
            entity.setInlongStreamId(streamId);
            entity.setIsDeleted(InlongConstants.UN_DELETED);
        }
        streamFieldMapper.insertAll(list);
    }
Setting the parameters of the latest entity.

@param request source request
@param targetEntity entity object which will set the new parameters.
inlong-manager/manager-service/src/main/java/org/apache/inlong/manager/service/source/AbstractSourceOperator.java