2021-05-18 04:41:18 +08:00
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/*
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* PaxosConfigConsumer.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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2022-03-22 04:36:23 +08:00
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* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
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2021-05-18 04:41:18 +08:00
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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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2021-08-03 03:32:11 +08:00
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#include "fdbclient/PImpl.h"
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2021-05-18 04:41:18 +08:00
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#include "fdbserver/IConfigConsumer.h"
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2021-06-11 08:14:37 +08:00
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/*
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* A fault-tolerant configuration database consumer implementation
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*/
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2021-05-18 04:41:18 +08:00
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class PaxosConfigConsumer : public IConfigConsumer {
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2021-08-03 03:32:11 +08:00
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PImpl<class PaxosConfigConsumerImpl> impl;
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2021-05-18 04:41:18 +08:00
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public:
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2021-07-19 08:07:10 +08:00
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PaxosConfigConsumer(ServerCoordinators const& coordinators,
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double pollingInterval,
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2021-05-18 06:31:03 +08:00
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Optional<double> compactionInterval);
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2021-05-18 04:41:18 +08:00
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~PaxosConfigConsumer();
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Future<Void> consume(ConfigBroadcaster& broadcaster) override;
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2021-05-18 06:31:03 +08:00
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UID getID() const override;
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2021-07-19 08:07:10 +08:00
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public: // Testing
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PaxosConfigConsumer(std::vector<ConfigFollowerInterface> const& cfis,
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double pollingInterval,
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Optional<double> compactionInterval);
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2021-05-18 04:41:18 +08:00
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};
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