def removeOrCancel(self, uService):
if uService.isUsable() or State.isRemovable(uService.state):
return self.remove(uService)
elif uService.isPreparing():
return self.cancel(uService)
else:
raise OperationException(_('Can\'t remove nor cancel {0} cause its states don\'t allow it'))
def remove(self, uService):
"""
Removes a uService element
@return: the uService removed (marked for removal)
"""
with transaction.atomic():
uService = UserService.objects.select_for_update().get(
id=uService.id)
logger.debug('Removing uService {0}'.format(uService))
if uService.isUsable() is False and State.isRemovable(
uService.state) is False:
raise OperationException(
_('Can\'t remove a non active element'))
uService.setState(State.REMOVING)
logger.debug("***** The state now is {}".format(
State.toString(uService.state)))
uService.setInUse(
False
) # For accounting, ensure that it is not in use right now
uService.save()
ci = uService.getInstance()
state = ci.destroy()
UserServiceOpChecker.makeUnique(uService, ci, state)
def remove(self, uService):
'''
Removes a uService element
@return: the uService removed (marked for removal)
'''
uService = UserService.objects.get(id=uService.id)
logger.debug('Removing uService {0}'.format(uService))
if uService.isUsable() is False and State.isRemovable(
uService.state) is False:
raise OperationException(_('Can\'t remove a non active element'))
ci = uService.getInstance()
state = ci.destroy()
uService.setState(State.REMOVING)
UserServiceOpChecker.makeUnique(uService, ci, state)