neutron-vpnaas/neutron/common/log.py
Sylvain Afchain c2427c2773 Add decorator helping to log method calls.
Fixes bug 1201328

Change-Id: I5c3a00c737903aa59cc6a2a248ee61aa53e54fbe
2013-07-18 10:50:37 +02:00

35 lines
1.2 KiB
Python

# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
#
# Author: Sylvain Afchain <sylvain.afchain@enovance.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Log helper functions."""
from neutron.openstack.common import log as logging
LOG = logging.getLogger(__name__)
def log(method):
"""Decorator helping to log method calls."""
def wrapper(*args, **kwargs):
instance = args[0]
data = {"class_name": instance.__class__.__name__,
"method_name": method.__name__,
"args": args[1:], "kwargs": kwargs}
LOG.debug(_('%(class_name)s method %(method_name)s'
'called with arguments %(args)s %(kwargs)s '), data)
return method(*args, **kwargs)
return wrapper