45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
# Copyright (C) 2009-2012 Nicira Networks, Inc. All Rights Reserved.
|
|
#
|
|
# 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 abc import ABCMeta
|
|
from abc import abstractmethod
|
|
from abc import abstractproperty
|
|
|
|
|
|
class NvpApiRequest:
|
|
'''An abstract baseclass for all ApiRequest implementations.
|
|
|
|
This defines the interface and property structure for both eventlet and
|
|
gevent-based ApiRequest classes.
|
|
'''
|
|
|
|
__metaclass__ = ABCMeta
|
|
|
|
@abstractmethod
|
|
def start(self):
|
|
pass
|
|
|
|
@abstractmethod
|
|
def join(self):
|
|
pass
|
|
|
|
@abstractmethod
|
|
def copy(self):
|
|
pass
|
|
|
|
@abstractproperty
|
|
def request_error(self):
|
|
pass
|