58 lines
1.8 KiB
Python
Executable File
58 lines
1.8 KiB
Python
Executable File
# Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from graffiti.api.model.v1.dao.ns_db_dao \
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import DBNSDAO
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from graffiti.api.model.v1.dao.ns_file_dao \
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import FileNSDAO
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from graffiti.api.model.v1.dao.ns_mem_dao \
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import MemNSDAO
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from oslo.config import cfg
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class NSDAOFactory(object):
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__dao = None
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__dao_type = cfg.CONF.DEFAULT.persistence_type
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def __init__(self, **kwargs):
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super(NSDAOFactory, self).__init__(**kwargs)
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@staticmethod
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def create(dao_type, **kwargs):
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if dao_type.lower() == 'memory':
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print "Namespace persistence = memory"
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NSDAOFactory.__dao = MemNSDAO(**kwargs)
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return NSDAOFactory.__dao
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elif dao_type.lower() == "db":
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print "Namespace persistence = db"
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NSDAOFactory.__dao = DBNSDAO(**kwargs)
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return NSDAOFactory.__dao
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elif dao_type.lower() == "file":
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print "Namespace persistence = File"
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NSDAOFactory.__dao = FileNSDAO(**kwargs)
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return NSDAOFactory.__dao
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return None
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@staticmethod
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def get():
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if NSDAOFactory.__dao:
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return NSDAOFactory.__dao
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else:
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return NSDAOFactory.create(
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NSDAOFactory.__dao_type)
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