Source code for synapse.lib.structlog

import json

import logging

import synapse.common as s_common

[docs] class JsonFormatter(logging.Formatter): def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs)
[docs] def format(self, record: logging.LogRecord): record.message = record.getMessage() mesg = self.formatMessage(record) ret = { 'message': mesg, 'logger': { 'name': record.name, 'process': record.processName, 'filename': record.filename, 'func': record.funcName, }, 'level': record.levelname, 'time': self.formatTime(record, self.datefmt), } if record.exc_info: name, info = s_common.err(record.exc_info[1], fulltb=True) # This is the actual exception name. The ename key is the function name. info['errname'] = name ret['err'] = info # stuffing our extra into a single dictionary avoids a loop # over record.__dict__ extracting fields which are not known # attributes for each log record. extras = record.__dict__.get('synapse') if extras: ret.update({k: v for k, v in extras.items() if k not in ret}) return json.dumps(ret, default=str)