/* Copyright (C) 2014 Carlos Aguilar Melchor, Joris Barrier, Marc-Olivier Killijian
* This file is part of XPIR.
*
* XPIR 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.
*
* XPIR 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 XPIR. If not, see .
*/
#ifndef DEF_DBHANDLER
#define DEF_DBHANDLER
#include
#include
#include
#include
class DBHandler
{
private:
std::vector file_list; // the output file list
public:
virtual std::string getCatalog(const bool typeOfCatalog)=0;
virtual uint64_t getNbStream()=0;
virtual uint64_t getmaxFileBytesize()=0;
virtual bool openStream(uint64_t streamNb, uint64_t requested_offset)=0;
virtual uint64_t readStream(uint64_t streamNb, char * buf, uint64_t size)=0;
virtual void readAggregatedStream(uint64_t streamNb, uint64_t alpha, uint64_t offset, uint64_t bytes_per_file, char* rawBits);
virtual void closeStream(uint64_t streamNb)=0;
virtual ~DBHandler(){};
private:
uint64_t maxFileBytesize;
};
#endif