def update(self, session, reservation_id):
reservation = session.query(Reservation).filter(
Reservation.id == reservation_id).first()
if reservation is None:
raise CoordExc.ExpiredSessionError("Expired reservation")
reservation.update()
def get_experiment_id(self, reservation_id):
reservation_data = self.get_reservation_data(reservation_id)
if reservation_data is None:
raise CoordExc.ExpiredSessionError(
"Expired reservation: no experiment id found for that reservation (%s)"
% reservation_id)
return ExperimentId.parse(reservation_data[EXPERIMENT_TYPE])
def confirm(self, session, reservation_id):
reservation = session.query(Reservation).filter(
Reservation.id == reservation_id).first()
if reservation is None:
raise CoordExc.ExpiredSessionError("Expired reservation")
current_reservation = CurrentReservation(reservation.id)
session.add(current_reservation)
def confirm(self, reservation_id):
client = self._redis_maker()
weblab_reservation = WEBLAB_RESERVATION % reservation_id
weblab_reservation_status = WEBLAB_RESERVATION_STATUS % reservation_id
if not client.exists(weblab_reservation):
raise CoordExc.ExpiredSessionError("Expired reservation")
return client.hset(weblab_reservation_status, CURRENT, 1) != 0
def get_experiment_id(self, reservation_id):
session = self._session_maker()
try:
reservation = session.query(Reservation).filter(
Reservation.id == reservation_id).first()
if reservation is None:
raise CoordExc.ExpiredSessionError(
"Expired reservation: no experiment id found for that reservation (%s)"
% reservation_id)
return reservation.experiment_type.to_experiment_id()
finally:
session.close()