def create_trigger_db_from_rule(rule):
trigger_dict = _get_trigger_dict_given_rule(rule)
existing_trigger_db = _get_trigger_db(trigger_dict)
# For simple triggertypes (triggertype with no parameters), we create a trigger when
# registering triggertype. So if we hit the case that there is no trigger in db but
# parameters is empty, then this case is a run time error.
if not trigger_dict.get('parameters', {}) and not existing_trigger_db:
raise TriggerDoesNotExistException(
'A simple trigger should have been created when registering '
'triggertype. Cannot create trigger: %s.' % (trigger_dict))
if not existing_trigger_db:
return create_or_update_trigger_db(trigger_dict)
return existing_trigger_db
def create_trigger_db_from_rule(rule):
trigger_dict = _get_trigger_dict_given_rule(rule)
existing_trigger_db = _get_trigger_db(trigger_dict)
# For simple triggertypes (triggertype with no parameters), we create a trigger when
# registering triggertype. So if we hit the case that there is no trigger in db but
# parameters is empty, then this case is a run time error.
if not trigger_dict.get('parameters', {}) and not existing_trigger_db:
raise TriggerDoesNotExistException(
'A simple trigger should have been created when registering '
'triggertype. Cannot create trigger: %s.' % (trigger_dict))
if not existing_trigger_db:
trigger_db = create_or_update_trigger_db(trigger_dict)
else:
trigger_db = existing_trigger_db
# Special reference counting for trigger with parameters.
# if trigger_dict.get('parameters', None):
# Trigger.update(trigger_db, inc__ref_count=1)
return trigger_db
