# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from watcher.decision_engine.model.element import base


class DiskInfo(base.Element):

    def __init__(self):
        self.name = ""
        self.major = 0
        self.minor = 0
        self.size = 0
        self.scheduler = ""

    def accept(self, visitor):
        raise NotImplementedError()

    def set_size(self, size):
        """DiskInfo

        :param size:   Size in bytes
        """
        self.size = size

    def get_size(self):
        return self.size

    def set_scheduler(self, scheduler):
        """DiskInfo

        I/O Scheduler noop cfq deadline
        :param scheduler:
        :return:
        """
        self.scheduler = scheduler

    def set_device_name(self, name):
        """Device name

        :param name:
        """
        self.name = name

    def get_device_name(self):
        return self.name
