591956c86a
This commit applies the Black format to the `dcmanager/common` files to ensure that it adheres to the Black code style guidelines. Test Plan: PASS: Success in stx-distcloud-tox-black Story: 2011149 Task: 50444 Change-Id: I5b53966ef9a4fe505ef6fef8a9a7440b3831f495 Signed-off-by: Hugo Brito <hugo.brito@windriver.com>
88 lines
2.7 KiB
Python
88 lines
2.7 KiB
Python
# Copyright 2015 Huawei Technologies Co., Ltd.
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# Copyright (c) 2017, 2019, 2021, 2022, 2024 Wind River Systems, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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import oslo_messaging
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ATTR_NOT_SPECIFIED = object()
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class Mapping(object):
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def __init__(self, mapping):
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self.direct_mapping = mapping
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self.reverse_mapping = {}
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for key, value in mapping.items():
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self.reverse_mapping[value] = key
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_SINGLETON_MAPPING = Mapping(
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{
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ATTR_NOT_SPECIFIED: "@@**ATTR_NOT_SPECIFIED**@@",
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}
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)
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class DCManagerSerializer(oslo_messaging.Serializer):
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def __init__(self, base=None):
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super(DCManagerSerializer, self).__init__()
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self._base = base
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def serialize_entity(self, ctxt, entity):
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if isinstance(entity, dict):
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for key, value in entity.items():
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entity[key] = self.serialize_entity(ctxt, value)
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elif isinstance(entity, list):
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for i, item in enumerate(entity):
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entity[i] = self.serialize_entity(ctxt, item)
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elif entity in _SINGLETON_MAPPING.direct_mapping:
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entity = _SINGLETON_MAPPING.direct_mapping[entity]
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if self._base is not None:
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entity = self._base.serialize_entity(ctxt, entity)
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return entity
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def deserialize_entity(self, ctxt, entity):
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if isinstance(entity, dict):
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for key, value in entity.items():
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entity[key] = self.deserialize_entity(ctxt, value)
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elif isinstance(entity, list):
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for i, item in enumerate(entity):
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entity[i] = self.deserialize_entity(ctxt, item)
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elif entity in _SINGLETON_MAPPING.reverse_mapping:
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entity = _SINGLETON_MAPPING.reverse_mapping[entity]
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if self._base is not None:
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entity = self._base.deserialize_entity(ctxt, entity)
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return entity
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def serialize_context(self, ctxt):
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if self._base is not None:
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context = self._base.serialize_context(ctxt)
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return context
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def deserialize_context(self, ctxt):
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if self._base is not None:
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context = self._base.deserialize_context(ctxt)
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return context
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