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32 lines
1.1 KiB
32 lines
1.1 KiB
# Copyright 2020 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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from typing_extensions import Literal
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class MetadataFilter(logging.Filter):
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"""Logging filter that adds constant values to each record.
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Args:
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metadata: Key-value pairs to add to each record.
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"""
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def __init__(self, metadata: dict):
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self._metadata = metadata
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def filter(self, record: logging.LogRecord) -> Literal[True]:
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for key, value in self._metadata.items():
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setattr(record, key, value)
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return True
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