shade/shade/_log.py
Monty Taylor 03c1556a12 Add a NullHandler to all of our loggers
As a library, it's important to make sure our logging is set up to not
be confusing, but also to not to step on the toes of app developers.

https://docs.python.org/3.1/library/logging.html#configuring-logging-for-a-library

Change-Id: I312871e057ca0f64b9c5514bc94567cbdb34b4c6
2015-09-22 16:10:11 -05:00

29 lines
830 B
Python

# Copyright (c) 2015 IBM Corp.
#
# 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 logging
class NullHandler(logging.Handler):
def emit(self, record):
pass
def setup_logging(name):
log = logging.getLogger(name)
if len(log.handlers) == 0:
h = NullHandler()
log.addHandler(h)
return log