def _get_device_db(self, context, device_id, current_statuses, new_status):
try:
device_db = (self._model_query(
context, Device).filter(Device.id == device_id).filter(
Device.status.in_(current_statuses)).with_lockmode(
'update').one())
except orm_exc.NoResultFound:
raise vnfm.DeviceNotFound(device_id=device_id)
if device_db.status == constants.PENDING_UPDATE:
raise vnfm.DeviceInUse(device_id=device_id)
device_db.update({'status': new_status})
return device_db
def _get_resource(self, context, model, id):
try:
return self._get_by_id(context, model, id)
except orm_exc.NoResultFound:
if issubclass(model, DeviceTemplate):
raise vnfm.DeviceTemplateNotFound(device_tempalte_id=id)
elif issubclass(model, ServiceType):
raise vnfm.ServiceTypeNotFound(service_type_id=id)
if issubclass(model, Device):
raise vnfm.DeviceNotFound(device_id=id)
else:
raise