anvil/devstack/decorators.py

36 lines
1.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
#
# 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.
import functools
import pprint
from devstack import log as logging
# Very useful example ones...
# See: http://wiki.python.org/moin/PythonDecoratorLibrary
LOG = logging.getLogger("devstack.decorators")
def log_debug(f):
@functools.wraps(f)
def wrapper(*args, **kargs):
LOG.debug('%s(%s, %s) ->', f.func_name, str(args), str(kargs))
rv = f(*args, **kargs)
LOG.debug("<- %s" % (pprint.pformat(rv, indent=2)))
return rv
return wrapper