mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
00b24aa545
This modifies the configuration of structured logging to be usable from the standard Python logging configuration. This also separates the formatting of logs from the transport allowing JSON logs to files or standard logs to sockets.
81 lines
2.1 KiB
Python
81 lines
2.1 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.
|
|
|
|
"""
|
|
Log formatters that output terse JSON.
|
|
"""
|
|
import json
|
|
import logging
|
|
|
|
_encoder = json.JSONEncoder(ensure_ascii=False, separators=(",", ":"))
|
|
|
|
# The properties of a standard LogRecord.
|
|
_LOG_RECORD_ATTRIBUTES = {
|
|
"args",
|
|
"asctime",
|
|
"created",
|
|
"exc_info",
|
|
# exc_text isn't a public attribute, but is used to cache the result of formatException.
|
|
"exc_text",
|
|
"filename",
|
|
"funcName",
|
|
"levelname",
|
|
"levelno",
|
|
"lineno",
|
|
"message",
|
|
"module",
|
|
"msecs",
|
|
"msg",
|
|
"name",
|
|
"pathname",
|
|
"process",
|
|
"processName",
|
|
"relativeCreated",
|
|
"stack_info",
|
|
"thread",
|
|
"threadName",
|
|
}
|
|
|
|
|
|
class JsonFormatter(logging.Formatter):
|
|
def format(self, record: logging.LogRecord) -> str:
|
|
event = {
|
|
"log": record.getMessage(),
|
|
"namespace": record.name,
|
|
"level": record.levelname,
|
|
}
|
|
|
|
return self._format(record, event)
|
|
|
|
def _format(self, record: logging.LogRecord, event: dict) -> str:
|
|
# Add any extra attributes to the event.
|
|
for key, value in record.__dict__.items():
|
|
if key not in _LOG_RECORD_ATTRIBUTES:
|
|
event[key] = value
|
|
|
|
return _encoder.encode(event)
|
|
|
|
|
|
class TerseJsonFormatter(JsonFormatter):
|
|
def format(self, record: logging.LogRecord) -> str:
|
|
event = {
|
|
"log": record.getMessage(),
|
|
"namespace": record.name,
|
|
"level": record.levelname,
|
|
"time": round(record.created, 2),
|
|
}
|
|
|
|
return self._format(record, event)
|