keyword_dict.py 文件源码

def find_one_and_update(self, filter, update, projection=None, sort=None, upsert=False, return_document=pymongo.ReturnDocument.BEFORE, **kwargs):
        if self._available_range == group_dict_manager_range.GLOBAL:
            pass
        elif self._available_range == group_dict_manager_range.GROUP_AND_PUBLIC:
            or_list = [{ pair_data.AFFILIATED_GROUP: self._group_id }, { pair_data.AFFILIATED_GROUP: PUBLIC_GROUP_ID }]

            if '$or' in filter:
                filter['$and'] = [{'$or': or_list}, {'$or': filter['$or']}]
                del filter['$or']
            else:
                filter['$or'] = or_list
        elif self._available_range == group_dict_manager_range.GROUP_ONLY:
            filter[pair_data.AFFILIATED_GROUP] = self._group_id
        else:
            raise UnknownRangeError()

        sort_tuple = (pair_data.AFFILIATED_GROUP, pymongo.DESCENDING)
        if sort is None:
            sort = [sort_tuple]
        else:
            sort.append(sort_tuple)
        return super(group_dict_manager, self).find_one_and_update(filter, update, projection, sort, upsert, return_document, **kwargs)