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Improve comments in the structured logging code. (#10188)

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Patrick Cloke 2021-06-16 14:18:02 -04:00 committed by GitHub
parent 76f9c701c3
commit 18edc9ab06
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2 changed files with 6 additions and 4 deletions
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changelog.d/10188.misc Normal file
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@ -0,0 +1 @@
Improve comments in structured logging code.

9
synapse/logging/_terse_json.py
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@ -20,8 +20,9 @@ import logging
_encoder = json.JSONEncoder(ensure_ascii=False, separators=(",", ":"))
# The properties of a standard LogRecord.
_LOG_RECORD_ATTRIBUTES = {
# The properties of a standard LogRecord that should be ignored when generating
# JSON logs.
_IGNORED_LOG_RECORD_ATTRIBUTES = {
"args",
"asctime",
"created",
@ -59,9 +60,9 @@ class JsonFormatter(logging.Formatter):
return self._format(record, event)
def _format(self, record: logging.LogRecord, event: dict) -> str:
# Add any extra attributes to the event.
# Add attributes specified via the extra keyword to the logged event.
for key, value in record.__dict__.items():
if key not in _LOG_RECORD_ATTRIBUTES:
if key not in _IGNORED_LOG_RECORD_ATTRIBUTES:
event[key] = value
return _encoder.encode(event)