mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-20 09:03:24 +00:00
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
|
|
*
|
|
* (C) 2013-24 - 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.
|
|
*
|
|
*/
|
|
|
|
#include "ntop_includes.h"
|
|
|
|
/* **************************************** */
|
|
|
|
RoundTripStats::RoundTripStats() {
|
|
// if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new] %s", __FILE__);
|
|
|
|
stats_it = ROUND_TRIP_LENGTH - 1; /* Last Item */
|
|
memset(stats, 0, sizeof(stats));
|
|
}
|
|
|
|
/* **************************************** */
|
|
|
|
RoundTripStats::~RoundTripStats() {}
|
|
|
|
/* **************************************** */
|
|
|
|
// Add a point to the rt stats
|
|
void RoundTripStats::addPoint(u_int32_t data) {
|
|
stats_it =
|
|
(stats_it + 1) % ROUND_TRIP_LENGTH; // Max num entry is ROUND_TRIP_LENGTH
|
|
stats[stats_it] = data;
|
|
}
|
|
|
|
/* **************************************** */
|
|
|
|
void RoundTripStats::luaRTStats(lua_State *vm, const char *stats_name) {
|
|
u_int8_t stats_it_shadow =
|
|
stats_it; // Two threads could access this variable at the same time
|
|
|
|
lua_newtable(vm);
|
|
|
|
for (int i = ROUND_TRIP_LENGTH; i > 0; i--) {
|
|
int j = (stats_it_shadow + i) % ROUND_TRIP_LENGTH;
|
|
lua_pushinteger(vm, stats[j]);
|
|
lua_rawseti(vm, -2, i);
|
|
}
|
|
|
|
lua_pushstring(vm, stats_name);
|
|
lua_insert(vm, -2);
|
|
lua_settable(vm, -3);
|
|
}
|
|
|
|
/* **************************************** */
|
|
|
|
void RoundTripStats::sum(RoundTripStats *_stats) {
|
|
u_int32_t *_viewed_stats = _stats->getStats();
|
|
|
|
for (int i = 0; i < ROUND_TRIP_LENGTH; i++) _viewed_stats[i] += stats[i];
|
|
}
|
|
|
|
/* **************************************** */
|