database.py 文件源码

def guest_stop(self, guest_id):
        """Logs guest stop.
        @param guest_id: guest log entry id
        """
        session = self.Session()
        try:
            session.query(Guest).get(guest_id).shutdown_on = datetime.now()
            session.commit()
        except SQLAlchemyError as e:
            log.debug("Database error logging guest stop: {0}".format(e))
            session.rollback()
        except TypeError:
            log.warning("Data inconsistency in guests table detected, it might be a crash leftover. Continue")
            session.rollback()
        finally:
            session.close()