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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
#ifndef STATISTICS_H_INCLUDED
#define STATISTICS_H_INCLUDED
#include <vector>
#include <map>
#include <memory>
#include <wx/defs.h>
#include <wx/string.h>
class wxStopWatch;
class RetrieveStatistics
{
public:
wxDEPRECATED( RetrieveStatistics() ); //generate compiler warnings as a reminder to remove code after measurements
~RetrieveStatistics();
void writeEntry(const double value, const int objects);
private:
struct StatEntry
{
long time;
int objects;
double value;
};
std::vector<StatEntry> data;
std::auto_ptr<wxStopWatch> timer;
};
class Statistics
{
public:
Statistics(int totalObjectCount,
double totalDataAmount,
unsigned windowSizeRemainingTime, //time in ms
unsigned windowSizeBytesPerSecond); //time in ms
~Statistics();
void addMeasurement(int objectsCurrent, double dataCurrent);
wxString getRemainingTime() const; //returns the remaining time in milliseconds
wxString getBytesPerSecond() const;
void pauseTimer();
void resumeTimer();
private:
wxString formatRemainingTime(double timeInMs) const;
const int objectsTotal;
const double dataTotal;
const unsigned windowSizeRemTime; //"window width" of statistics used for calculation of remaining time in ms
const unsigned windowSizeBPS; //
const unsigned windowMax;
mutable int remainingTimeLast; //used for "smoothening" remaining time
struct Record
{
int objects; //object count
double data; //unit: bytes
};
typedef std::multimap<long, Record> TimeRecordMap; //time, unit: milliseconds
TimeRecordMap measurements; //
wxStopWatch* timer;
};
#endif // STATISTICS_H_INCLUDED
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