database-redis.h

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/*
Minetest
Copyright (C) 2014 celeron55, Perttu Ahola <celeron55@gmail.com>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
 
#pragma once
 
#include "config.h"
 
#if USE_REDIS
 
#include <hiredis.h>
#include <string>
#include "database.h"
 
class Settings;
 
class Database_Redis : public MapDatabase
{
public:
    Database_Redis(Settings &conf);
    ~Database_Redis();
 
    void beginSave();
    void endSave();
 
    bool saveBlock(const v3s16 &pos, std::string_view data);
    void loadBlock(const v3s16 &pos, std::string *block);
    bool deleteBlock(const v3s16 &pos);
    void listAllLoadableBlocks(std::vector<v3s16> &dst);
 
private:
    redisContext *ctx = nullptr;
    std::string hash = "";
};
 
#endif // USE_REDIS