Method format

st2common/st2common/logging/formatters.py:247–286

(self, record)

    DEFAULT_LOG_LEVEL = 6  # info

    def format(self, record):
        attributes = self._get_extra_attributes(record=record)
        attributes = self._format_extra_attributes(attributes=attributes)

        msg = record.msg
        exc_info = record.exc_info
        time_now_float = record.created
        time_now_sec = int(time_now_float)
        level = self.PYTHON_TO_GELF_LEVEL_MAP.get(
            record.levelno, self.DEFAULT_LOG_LEVEL
        )

        common_attributes = self._get_common_extra_attributes(record=record)
        full_msg = super(GelfLogFormatter, self).format(record)

        data = {
            "version": GELF_SPEC_VERSION,
            "host": HOSTNAME,
            "short_message": msg,
            "full_message": full_msg,
            "timestamp": time_now_sec,
            "timestamp_f": time_now_float,
            "level": level,
        }

        if exc_info:
            # Include exception information
            exc_type, exc_value, exc_tb = exc_info
            tb_str = "".join(traceback.format_tb(exc_tb))
            data["_exception"] = six.text_type(exc_value)
            data["_traceback"] = tb_str

        # Include common Python log record attributes
        data["_python"] = common_attributes

        # Include user extra attributes
        data.update(attributes)

        msg = json.dumps(data, cls=ObjectJSONEncoder)
        return msg