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OpenStack Study: l2population_rpc.py

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# 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.

# @author: Sylvain Afchain, eNovance SAS

# @author: Francois Eleouet, Orange

# @author: Mathieu Rohon, Orange

import abc

from oslo.config import cfg

import six

from neutron.common import log

@six.add_metaclass(abc.ABCMeta)

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class L2populationRpcCallBackMixin(object):

@log.log

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def add_fdb_entries(self, context, fdb_entries, host=None):

if not host or host == cfg.CONF.host:

self.fdb_add(context, fdb_entries)

@log.log

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def remove_fdb_entries(self, context, fdb_entries, host=None):

if not host or host == cfg.CONF.host:

self.fdb_remove(context, fdb_entries)

@log.log

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def update_fdb_entries(self, context, fdb_entries, host=None):

if not host or host == cfg.CONF.host:

self.fdb_update(context, fdb_entries)

@abc.abstractmethod

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def fdb_add(self, context, fdb_entries):

pass

@abc.abstractmethod

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def fdb_remove(self, context, fdb_entries):

pass

@abc.abstractmethod

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def fdb_update(self, context, fdb_entries):

pass