blob: ba9d8afbce3e8864c5e24554dd2dd71a56a1d4f2 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// **************************************************************************
// * 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) 2008-2010 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef STATISTICS_H_INCLUDED
#define STATISTICS_H_INCLUDED
#include <vector>
#include <list>
#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(const int totalObjectCount,
const double totalDataAmount,
const unsigned windowSizeRemainingTime, //time in ms
const unsigned windowSizeBytesPerSecond); //time in ms
~Statistics();
void addMeasurement(const int objectsCurrent, const double dataCurrent);
wxString getRemainingTime() const; //returns the remaining time in milliseconds
wxString getBytesPerSecond() const;
void pauseTimer();
void resumeTimer();
private:
wxString formatRemainingTime(const 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;
double data; //unit: bytes
long time; //unit: milliseconds
};
std::list<record> measurements;
wxStopWatch* timer;
};
#endif // STATISTICS_H_INCLUDED
|
