48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
/*
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* SimpleConfigConsumer.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 2013-2022 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/IConfigConsumer.h"
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#include "fdbserver/LocalConfiguration.h"
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#include <memory>
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/*
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* A test-only configuration database consumer implementation that interacts with a single-node
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* configuration database. It assumed that a single coordinator (the lowest coordinator by IP address)
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* stores all data, so there is no fault tolerance.
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*/
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class SimpleConfigConsumer : public IConfigConsumer {
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PImpl<class SimpleConfigConsumerImpl> impl;
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public:
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SimpleConfigConsumer(ServerCoordinators const& coordinators,
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double pollingInterval,
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Optional<double> compactionInterval);
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~SimpleConfigConsumer();
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Future<Void> consume(ConfigBroadcaster& broadcaster) override;
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UID getID() const override;
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public: // Testing
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SimpleConfigConsumer(ConfigFollowerInterface const& cfi,
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double pollingInterval,
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Optional<double> compactionInterval);
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};
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