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41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
/*
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* SimpleConfigDatabaseNode.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2018 Apple Inc. and the FoundationDB project authors
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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 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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*/
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#pragma once
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#include "fdbserver/IConfigDatabaseNode.h"
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/*
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* A test-only configuration database node implementation that assumes all data is stored on a single coordinator.
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* As such, there is no need to handle rolling forward or rolling back mutations, because this one node is considered
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* the source of truth.
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*/
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class SimpleConfigDatabaseNode : public IConfigDatabaseNode {
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std::unique_ptr<class SimpleConfigDatabaseNodeImpl> _impl;
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SimpleConfigDatabaseNodeImpl const& impl() const { return *_impl; }
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SimpleConfigDatabaseNodeImpl& impl() { return *_impl; }
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public:
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SimpleConfigDatabaseNode(std::string const& folder);
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~SimpleConfigDatabaseNode();
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Future<Void> serve(ConfigTransactionInterface const&) override;
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Future<Void> serve(ConfigFollowerInterface const&) override;
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};
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