structured_logging.py 文件源码

def makeRecord(self, name, level, fn, lno, msg, args, exc_info, func=None, extra=None, sinfo=None):
        """
        Create a LogRecord.

        :param name: The name of the logger that produced the log record.
        :param level: The logging level (severity) associated with the logging record.
        :param fn: The name of the file (if known) where the log entry was created.
        :param lno: The line number (if known) in the file where the log entry was created.
        :param msg: The log message (or message template).
        :param args: Ordinal message format arguments (if any).
        :param exc_info: Exception information to be included in the log entry.
        :param func: The function (if known) where the log entry was created.
        :param extra: Extra information (if any) to add to the log record.
        :param sinfo: Stack trace information (if known) for the log entry.
        """

        # Do we have named format arguments?
        if extra and 'log_props' in extra:
            return StructuredLogRecord(name, level, fn, lno, msg, args, exc_info, func, sinfo, extra['log_props'])

        return super().makeRecord(name, level, fn, lno, msg, args, exc_info, func, extra, sinfo)