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# Copyright 2014 eBay Inc.
#
# Author: Ron Rickard <rrickard@ebaysf.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
from designate.plugin import DriverPlugin
@six.add_metaclass(abc.ABCMeta)
class PoolManagerCache(DriverPlugin):
"""Base class for cache plugins"""
__plugin_ns__ = 'designate.pool_manager.cache'
__plugin_type__ = 'pool_manager_cache'
@abc.abstractmethod
def clear(self, context, pool_manager_status):
"""
Clear the pool manager status object from the cache.
:param context: Security context information
:param pool_manager_status: Pool manager status object to clear
"""
@abc.abstractmethod
def store(self, context, pool_manager_status):
"""
Store the pool manager status object in the cache.
:param context: Security context information
:param pool_manager_status: Pool manager status object to store
:return:
"""
@abc.abstractmethod
def retrieve(self, context, nameserver_id, zone_id, action):
"""
Retrieve the pool manager status object.
:param context: Security context information
:param nameserver_id: the nameserver ID of the pool manager status
object
:param zone_id: the zone ID of the pool manger status object
:param action: the action of the pool manager status object
:return: the pool manager status object
"""
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