mongodb_database_connection.py 文件源码

def delete_traffic_event_document(self, object_id=None, event_id=None):
        """
        Delete a traffic_event_document.

        :param object_id: ObjectId
        :param event_id: string
        :return: True if the traffic_event_document was successfully deleted, otherwise False.
        """
        if object_id is not None:
            result = self.traffic_event_documents_collection.delete_one({
                '_id': ObjectId(object_id)
            })
        elif event_id is not None:
            result = self.traffic_event_documents_collection.delete_one({
                'event_id': event_id
            })
        else:
            return False

        return result.deleted_count == 1