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thehub/unspentdb/PruneCommand.h

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C++

/*
* This file is part of the Flowee project
* Copyright (C) 2018-2021 Tom Zander <tom@flowee.org>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef PRUNECOMMAND_H
#define PRUNECOMMAND_H
#include "AbstractCommand.h"
#include <QCommandLineOption>
#include <streaming/BufferPool.h>
#include <streaming/MessageBuilder.h>
class QFile;
class PruneCommand : public AbstractCommand
{
public:
PruneCommand();
QString commandDescription() const;
Flowee::ReturnCodes run();
protected:
void addArguments(QCommandLineParser &commandLineParser);
private:
bool prune(const std::string &dbFile, const std::string &infoFilename);
struct Bucket {
uint32_t shorthash;
std::vector<int> leafPositions; // absolute positions.
};
uint32_t copyBucket(const Bucket &bucket, const std::shared_ptr<char> &inputBuf, Streaming::BufferPool &outBuf, Streaming::MessageBuilder &builder);
QCommandLineOption m_force;
QCommandLineOption m_backup;
};
#endif