35 lines
1.2 KiB
Python
35 lines
1.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2019 The Matrix.org Foundation C.I.C.
|
|
#
|
|
# 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 LoggerCleanupMixin:
|
|
def get_logger(self, handler):
|
|
"""
|
|
Attach a handler to a logger and add clean-ups to remove revert this.
|
|
"""
|
|
# Create a logger and add the handler to it.
|
|
logger = logging.getLogger(__name__)
|
|
logger.addHandler(handler)
|
|
|
|
# Ensure the logger actually logs something.
|
|
logger.setLevel(logging.INFO)
|
|
|
|
# Ensure the logger gets cleaned-up appropriately.
|
|
self.addCleanup(logger.removeHandler, handler)
|
|
self.addCleanup(logger.setLevel, logging.NOTSET)
|
|
|
|
return logger
|