ntopng/include/ActivityStats.h
Luca Deri b178cf4121 Added travis file for code testing
Added .gitignore file for ignoring selected files
Reworked src and include paths to organize the source better
Fixed bug with invalid git version caused in some settings that do not compile code extracting it from github
2015-05-01 19:40:52 +02:00

59 lines
1.6 KiB
C++

/*
*
* (C) 2013-15 - ntop.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, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef _ACTIVITY_STATS_H_
#define _ACTIVITY_STATS_H_
#include "ntop_includes.h"
#include "ewah.h"
typedef EWAHBoolArray<u_int32_t> Uint32EWAHBoolArray;
/*
Statistics for 1 day (86400 sec)
*/
class ActivityStats {
private:
time_t begin_time, wrap_time, last_set_time, last_set_requested;
Uint32EWAHBoolArray *bitset;
Mutex m;
public:
ActivityStats(time_t when=0);
~ActivityStats();
void reset();
void set(time_t when);
void extractPoints(u_int8_t *elems);
std::stringstream* getDump();
void setDump(std::stringstream* dump);
bool writeDump(char* path);
bool readDump(char* path);
json_object* getJSONObject();
char* serialize();
void deserialize(json_object *o);
inline time_t get_wrap_time() { return(wrap_time); };
/* Returns the Pearson correlation coefficient */
double pearsonCorrelation(ActivityStats *s);
};
#endif /* _ACTIVITY_STATS_H_ */