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# Copyright 2015 Futurewei. 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.
import abc
class FlowClassifierDriverBaseLegacy(metaclass=abc.ABCMeta):
"""Flow Classifier Driver Base Class for legacy driver interface"""
@abc.abstractmethod
def create_flow_classifier(self, context):
pass
@abc.abstractmethod
def update_flow_classifier(self, context):
pass
class FlowClassifierDriverBase(FlowClassifierDriverBaseLegacy,
metaclass=abc.ABCMeta):
"""Flow Classifier Driver Base Class."""
@abc.abstractmethod
def create_flow_classifier_precommit(self, context):
pass
def create_flow_classifier_postcommit(self, context):
self.create_flow_classifier(context)
@abc.abstractmethod
def delete_flow_classifier(self, context):
pass
def delete_flow_classifier_precommit(self, context):
pass
def delete_flow_classifier_postcommit(self, context):
pass
def update_flow_classifier_precommit(self, context):
pass
def update_flow_classifier_postcommit(self, context):
self.update_flow_classifier(context)
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