foundationdb/fdbserver/PaxosConfigConsumer.h

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/*
* PaxosConfigConsumer.h
*
* This source file is part of the FoundationDB open source project
*
2022-03-22 04:36:23 +08:00
* Copyright 2013-2022 Apple Inc. and the FoundationDB project authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "fdbclient/PImpl.h"
#include "fdbserver/IConfigConsumer.h"
/*
* A fault-tolerant configuration database consumer implementation
*/
class PaxosConfigConsumer : public IConfigConsumer {
PImpl<class PaxosConfigConsumerImpl> impl;
public:
PaxosConfigConsumer(ServerCoordinators const& coordinators,
double pollingInterval,
Optional<double> compactionInterval);
~PaxosConfigConsumer();
Future<Void> consume(ConfigBroadcaster& broadcaster) override;
UID getID() const override;
public: // Testing
PaxosConfigConsumer(std::vector<ConfigFollowerInterface> const& cfis,
double pollingInterval,
Optional<double> compactionInterval);
};