vmware-nsx/neutron/services/metering/drivers/abstract_driver.py
fujioka yuuichi d74bd78678 Apply six for metaclass
__metaclass__ cannot be used in python3.
six be used in general for python 3 compatibility.

Change-Id: Ib0d71b9676dc01390679396443575c05975d3b58
Closes-Bug: #1236648
2013-11-18 17:58:58 +09:00

52 lines
1.4 KiB
Python

# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
#
# Author: Sylvain Afchain <sylvain.afchain@enovance.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.
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class MeteringAbstractDriver(object):
"""Abstract Metering driver."""
def __init__(self, plugin, conf):
pass
@abc.abstractmethod
def update_routers(self, context, routers):
pass
@abc.abstractmethod
def remove_router(self, context, router_id):
pass
@abc.abstractmethod
def update_metering_label_rules(self, context, routers):
pass
@abc.abstractmethod
def add_metering_label(self, context, routers):
pass
@abc.abstractmethod
def remove_metering_label(self, context, routers):
pass
@abc.abstractmethod
def get_traffic_counters(self, context, routers):
pass