35 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2019 The Matrix.org Foundation C.I.C.
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #     http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| import logging
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| 
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| 
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| class LoggerCleanupMixin:
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|     def get_logger(self, handler):
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|         """
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|         Attach a handler to a logger and add clean-ups to remove revert this.
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|         """
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|         # Create a logger and add the handler to it.
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|         logger = logging.getLogger(__name__)
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|         logger.addHandler(handler)
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| 
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|         # Ensure the logger actually logs something.
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|         logger.setLevel(logging.INFO)
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| 
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|         # Ensure the logger gets cleaned-up appropriately.
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|         self.addCleanup(logger.removeHandler, handler)
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|         self.addCleanup(logger.setLevel, logging.NOTSET)
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| 
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|         return logger
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