def put(self, id, event_trigger):
"""Updates an existing event trigger.
The exchange, topic and event can not be updated. The right way to
change them is to delete the event trigger first, then create a new
event trigger with new params.
"""
acl.enforce('event_trigger:update', auth_ctx.ctx())
values = event_trigger.to_dict()
for field in UPDATE_NOT_ALLOWED:
if values.get(field, None):
raise exc.EventTriggerException(
"Can not update fields %s of event trigger." %
UPDATE_NOT_ALLOWED
)
LOG.info('Update event trigger: [id=%s, values=%s]', id, values)
with db_api.transaction():
db_api.ensure_event_trigger_exists(id)
db_model = triggers.update_event_trigger(id, values)
return resources.EventTrigger.from_dict(db_model.to_dict())
def _update_event_trigger():
with db_api.transaction():
# ensure that event trigger exists
db_api.get_event_trigger(id)
return triggers.update_event_trigger(id, values)
def _update_event_trigger():
with db_api.transaction():
# ensure that event trigger exists
db_api.get_event_trigger(id)
return triggers.update_event_trigger(id, values)