# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# See LICENSE for more details.
#
# Copyright (c) 2016 ScyllaDB

import logging


class SDCMAdapter(logging.LoggerAdapter):

    """
    Logging adapter to prepend class string identifier to message.
    """

    def process(self, msg, kwargs):
        return '%s: %s' % (self.extra['prefix'], msg), kwargs
