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stat.cpp
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stat.cpp
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/*
* 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 2 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
*
* Authors : Benjamin GAUTHIER - 24 Mar 2004
* Joseph BANINO
* Olivier JACQUES
* Richard GAYRAUD
* From Hewlett Packard Company.
* Wolfgang Beck
*
*/
#include <iostream>
#include <fstream>
#include <iomanip>
#include <assert.h>
#include "sipp.hpp"
#include "scenario.hpp"
#include "screen.hpp"
#ifdef HAVE_GSL
#include <gsl/gsl_rng.h>
#include <gsl/gsl_randist.h>
#include <gsl/gsl_cdf.h>
#endif
/*
** Local definitions (macros)
*/
/*
** Warning! All DISPLAY_ macros must be called where f FILE is
** defined. This is to allow printing to stdout or a file.
*/
#define DISPLAY_LINE()\
fprintf(f," ------------------------------------------------------------------------------ \r\n")
#define DISPLAY_DLINE()\
fprintf(f,"================================================================================\r\n")
#define DISPLAY_CROSS_LINE()\
fprintf(f,"-------------------------+---------------------------+--------------------------\r\n")
#define DISPLAY_HEADER()\
fprintf(f," Counter Name | Periodic value | Cumulative value\r\n")
#define DISPLAY_TXT_COL(T1, V1, V2)\
fprintf(f," %-22.22s | %-25.25s |", T1, V1); fprintf(f," %-24.24s \r\n", V2)
#define DISPLAY_VAL_RATEF_COL(T1, V1, V2)\
fprintf(f," %-22.22s | %8.3f cps | %8.3f cps \r\n", T1, V1, V2)
#define DISPLAY_2VAL(T1, V1, V2)\
fprintf(f," %-22.22s | %8llu | %8llu \r\n", T1, V1, V2)
#define DISPLAY_CUMUL(T1, V1)\
fprintf(f," %-22.22s | | %8llu \r\n", T1, V1)
#define DISPLAY_PERIO(T1, V1)\
fprintf(f," %-22.22s | %8llu | \r\n", T1, V1)
#define DISPLAY_VALF(T1, V1)\
fprintf(f," %-22.22s | %8.3f ms \r\n", T1, V1)
#define DISPLAY_VAL_RATEF(T1, V1)\
fprintf(f," %-22.22s | %8.3f cps \r\n", T1, V1)
#define DISPLAY_VAL_RATE(T1, V1)\
fprintf(f," %-22.22s | %8d cps \r\n", T1, V1)
#define DISPLAY_VAL(T1, V1)\
fprintf(f," %-22.22s : %8d \r\n", T1, V1)
#define DISPLAY_2VALF(T1, V1, T2, V2)\
fprintf(f," %-22.22s : %8.2f | %-7.7s : %8.2f \r\n", T1, V1, T2, V2)
#define DISPLAY_3VAL(T1, V1, T2, V2, T3, V3)\
fprintf(f," %-22.22s : %8d | %-7.7s : %8d | %-12.12s : %5d \r\n", T1, V1, T2, V2, T3, V3)
#define DISPLAY_3VALF(T1, V1, T2, V2, T3, V3)\
fprintf(f," %-22.22s : %8.3f | %-7.7s : %8.3f | %-12.12s : %5.1f \r\n", T1, V1, T2, V2, T3, V3)
#define DISPLAY_TXT(T1, V1)\
fprintf(f," %-22.22s | %-52.52s \r\n", T1, V1)
#define DISPLAY_INFO(T1)\
fprintf(f," %-77.77s \r\n", T1)
#define DISPLAY_REPART(T1, T2, V1)\
fprintf(f," %8d ms <= n < %8d ms : %10lu %-29.29s \r\n", T1, T2, V1, "")
#define DISPLAY_LAST_REPART(T1, V1)\
fprintf(f," %14.14s n >= %8d ms : %10lu %-29.29s \r\n", "", T1, V1, "")
#define RESET_COUNTERS(PT)\
memset (PT, 0, CStat::E_NB_COUNTER * sizeof(unsigned long long))
#define RESET_C_COUNTERS \
{ \
int i; \
for (i=CStat::CPT_G_C_OutOfCallMsgs; \
i<=CStat::CPT_G_C_AutoAnswered; \
i++) \
M_G_counters[i - E_NB_COUNTER - 1] = (unsigned long) 0; \
for (i=CStat::CPT_C_IncomingCallCreated; \
i<=CStat::CPT_C_Retransmissions; \
i++) \
M_counters[i] = (unsigned long) 0; \
for (unsigned int j=0;j<M_genericMap.size(); j++) { \
M_genericCounters[j * GENERIC_TYPES + GENERIC_C] = 0; \
} \
for (unsigned int j=0;j<M_rtdMap.size(); j++) { \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_COUNT] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUM] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUMSQ] = 0; \
} \
}
#define RESET_PD_COUNTERS \
{ \
int i; \
for (i=CStat::CPT_G_PD_OutOfCallMsgs; \
i<=CStat::CPT_G_PD_AutoAnswered; \
i++) \
M_G_counters[i - E_NB_COUNTER - 1] = (unsigned long) 0; \
for (i=CStat::CPT_PD_IncomingCallCreated; \
i<=CStat::CPT_PD_Retransmissions; \
i++) \
M_counters[i] = (unsigned long) 0; \
for (unsigned int j=0;j<M_genericMap.size(); j++) { \
M_genericCounters[j * GENERIC_TYPES + GENERIC_PD] = 0; \
} \
for (unsigned int j=0;j<M_rtdMap.size(); j++) { \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_COUNT] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUM] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUMSQ] = 0; \
} \
}
#define RESET_PL_COUNTERS \
{ \
int i; \
for (i=CStat::CPT_G_PL_OutOfCallMsgs; \
i<=CStat::CPT_G_PL_AutoAnswered; \
i++) \
M_G_counters[i - E_NB_COUNTER - 1] = (unsigned long) 0; \
for (i=CStat::CPT_PL_IncomingCallCreated; \
i<=CStat::CPT_PL_Retransmissions; \
i++) \
M_counters[i] = (unsigned long) 0; \
for (unsigned int j=0;j<M_genericMap.size(); j++) { \
M_genericCounters[j * GENERIC_TYPES + GENERIC_PL] = 0; \
} \
for (unsigned int j=0;j<M_rtdMap.size(); j++) { \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_COUNT] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUM] = 0; \
M_rtdInfo[(j * GENERIC_TYPES * RTD_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUMSQ] = 0; \
} \
}
/*
__________________________________________________________________________
C L A S S CS t a t
__________________________________________________________________________
*/
unsigned long long CStat::M_G_counters[E_NB_G_COUNTER - E_NB_COUNTER];
CStat::~CStat()
{
int i;
for (i = 0; i < nRtds(); i++) {
if (M_ResponseTimeRepartition[i] != NULL) {
delete [] M_ResponseTimeRepartition[i];
}
}
free(M_ResponseTimeRepartition);
if (M_CallLengthRepartition != NULL)
delete [] M_CallLengthRepartition;
if(M_outputStream != NULL)
{
M_outputStream->close();
delete M_outputStream;
}
if(M_fileName != NULL)
delete [] M_fileName;
if(M_outputStreamRtt != NULL)
{
M_outputStreamRtt->close();
delete M_outputStreamRtt;
}
if(M_fileNameRtt != NULL)
delete [] M_fileNameRtt;
if(M_dumpRespTime != NULL)
delete [] M_dumpRespTime ;
free(M_rtdInfo);
for (int_str_map::iterator i = M_revRtdMap.begin(); i != M_revRtdMap.end(); ++i) {
free(i->second);
}
M_SizeOfResponseTimeRepartition = 0;
M_SizeOfCallLengthRepartition = 0;
M_CallLengthRepartition = NULL;
M_fileName = NULL;
M_outputStream = NULL;
M_outputStreamRtt = NULL;
M_fileNameRtt = NULL;
M_dumpRespTime = NULL;
}
int CStat::init ()
{
// reset of all counter
RESET_COUNTERS(M_counters);
GET_TIME (&M_startTime);
memcpy (&M_pdStartTime, &M_startTime, sizeof (struct timeval));
memcpy (&M_plStartTime, &M_startTime, sizeof (struct timeval));
M_outputStream = NULL;
M_headerAlreadyDisplayed = false;
M_outputStreamRtt = NULL;
M_headerAlreadyDisplayedRtt = false;
return(1);
}
int CStat::isWellFormed(char * P_listeStr,
int * nombre)
{
char * ptr = P_listeStr;
int sizeOf;
bool isANumber;
(*nombre) = 0;
sizeOf = strlen(P_listeStr);
// getting the number
if(sizeOf > 0)
{
// is the string well formed ? [0-9] [,]
isANumber = false;
for(int i=0; i<=sizeOf; i++)
{
switch(ptr[i])
{
case ',':
if(isANumber == false)
{
return(0);
}
else
{
(*nombre)++;
}
isANumber = false;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
isANumber = true;
break;
case '\t':
case ' ' :
break;
case '\0':
if(isANumber == false)
{
return(0);
}
else
{
(*nombre)++;
}
break;
default:
return(0);
}
} // enf for
}
return(1);
}
int CStat::createIntegerTable(char * P_listeStr,
unsigned int ** listeInteger,
int * sizeOfList)
{
int nb=0;
char * ptr = P_listeStr;
char * ptr_prev = P_listeStr;
unsigned int current_int;
if(isWellFormed(P_listeStr, sizeOfList) == 1)
{
(*listeInteger) = new unsigned int[(*sizeOfList)];
while((*ptr) != ('\0'))
{
if((*ptr) == ',')
{
sscanf(ptr_prev, "%u", ¤t_int);
if (nb<(*sizeOfList))
(*listeInteger)[nb] = current_int;
nb++;
ptr_prev = ptr+1;
}
ptr++;
}
// on lit le dernier
sscanf(ptr_prev, "%u", ¤t_int);
if (nb<(*sizeOfList))
(*listeInteger)[nb] = current_int;
nb++;
return(1);
}
return(0);
}
void CStat::setFileName(char * P_name, char * P_extension)
{
int sizeOf, sizeOfExtension;
if(P_name != NULL)
{
// +6 for PID
sizeOf = strlen(P_name) + 6;
if(sizeOf > 0)
{
if(P_extension != NULL)
{
sizeOfExtension = strlen(P_extension);
if(sizeOfExtension > 0)
{
if(M_fileName != NULL)
delete [] M_fileName;
sizeOf += sizeOfExtension;
M_fileName = new char[MAX_PATH];
sprintf(M_fileName, "%s_%d_", P_name, getpid());
strcat(M_fileName, P_extension);
}
else
{
if(M_fileName != NULL)
delete [] M_fileName;
sizeOf += strlen(DEFAULT_EXTENSION);
M_fileName = new char[MAX_PATH];
sprintf(M_fileName, "%s_%d_", P_name, getpid());
strcat(M_fileName, DEFAULT_EXTENSION);
}
}
else
{
if(M_fileName != NULL)
delete [] M_fileName;
sizeOf += strlen(DEFAULT_EXTENSION);
M_fileName = new char[MAX_PATH];
sprintf(M_fileName, "%s_%d_", P_name, getpid());
strcat(M_fileName, DEFAULT_EXTENSION);
}
}
else
{
cerr << "new file name length is null - "
<< "keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
}
else
{
cerr << "new file name is NULL ! - keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
}
void CStat::setFileName(char * P_name)
{
int sizeOf;
if(P_name != NULL)
{
sizeOf = strlen(P_name);
if(sizeOf > 0)
{
if(M_fileName != NULL)
delete [] M_fileName;
M_fileName = new char[sizeOf+1];
strcpy(M_fileName, P_name);
}
else
{
cerr << "new file name length is null - "
"keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
}
else
{
cerr << "new file name is NULL ! - keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
}
void CStat::initRtt(char * P_name, char * P_extension,
unsigned long P_report_freq_dumpRtt) {
int sizeOf, sizeOfExtension;
if(P_name != NULL) {
sizeOf = strlen(P_name) ;
if(sizeOf > 0) {
// 4 for '_rtt' and 6 for pid
sizeOf += 10 ;
sizeOfExtension = strlen(P_extension);
if(M_fileNameRtt != NULL)
delete [] M_fileNameRtt;
sizeOf += sizeOfExtension;
M_fileNameRtt = new char[sizeOf+1];
sprintf (M_fileNameRtt, "%s_%d_rtt%s", P_name, getpid(),P_extension);
} else {
cerr << "new file name length is null - "
<< "keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
} else {
cerr << "new file name is NULL ! - keeping the default filename : "
<< DEFAULT_FILE_NAME << endl;
}
// initiate the table dump response time
M_report_freq_dumpRtt = P_report_freq_dumpRtt ;
M_dumpRespTime = new T_value_rtt [P_report_freq_dumpRtt] ;
if ( M_dumpRespTime == NULL ) {
cerr << "Memory allocation failure" << endl;
exit(EXIT_FATAL_ERROR);
}
for (unsigned L_i = 0 ; L_i < P_report_freq_dumpRtt; L_i ++) {
M_dumpRespTime[L_i].date = 0.0;
M_dumpRespTime[L_i].rtd_no = 0;
M_dumpRespTime[L_i].rtt = 0.0;
}
}
void CStat::setRepartitionCallLength(char * P_listeStr)
{
unsigned int * listeInteger;
int sizeOfListe;
if(createIntegerTable(P_listeStr, &listeInteger, &sizeOfListe) == 1) {
initRepartition(listeInteger,
sizeOfListe,
&M_CallLengthRepartition,
&M_SizeOfCallLengthRepartition);
} else {
ERROR("Could not create table for call length repartition '%s'\n", P_listeStr);
}
delete [] listeInteger;
listeInteger = NULL;
}
void CStat::setRepartitionResponseTime (char * P_listeStr)
{
unsigned int * listeInteger;
int sizeOfListe;
int i;
for (i = 0; i < nRtds(); i++) {
if(createIntegerTable(P_listeStr, &listeInteger, &sizeOfListe) == 1) {
initRepartition(listeInteger,
sizeOfListe,
&M_ResponseTimeRepartition[i],
&M_SizeOfResponseTimeRepartition);
} else {
ERROR("Could not create table for response time repartition '%s'\n", P_listeStr);
}
delete [] listeInteger;
listeInteger = NULL;
}
}
void CStat::setRepartitionCallLength(unsigned int* repartition,
int nombre)
{
initRepartition(repartition,
nombre,
&M_CallLengthRepartition,
&M_SizeOfCallLengthRepartition);
}
void CStat::setRepartitionResponseTime(unsigned int* repartition,
int nombre)
{
for (int i = 0; i < nRtds(); i++) {
initRepartition(repartition,
nombre,
&M_ResponseTimeRepartition[i],
&M_SizeOfResponseTimeRepartition);
}
}
void CStat::initRepartition(unsigned int* repartition,
int nombre,
T_dynamicalRepartition ** tabRepartition,
int* tabNb)
{
bool sortDone;
int i;
unsigned int swap;
if((nombre <= 0) || (repartition == NULL) )
{
(*tabNb) = 0;
(*tabRepartition) = NULL;
return;
}
(*tabNb) = nombre + 1;
(*tabRepartition) = new T_dynamicalRepartition[(*tabNb)];
// copying the repartition table in the local table
for(i=0; i<nombre; i++)
{
(*tabRepartition)[i].borderMax = repartition[i];
(*tabRepartition)[i].nbInThisBorder = 0;
}
// sorting the repartition table
sortDone = false;
while(!sortDone)
{
sortDone = true;
for(i=0; i<(nombre-1); i++)
{
if((*tabRepartition)[i].borderMax > (*tabRepartition)[i+1].borderMax)
{
// swapping this two value and setting sortDone to false
swap = (*tabRepartition)[i].borderMax;
(*tabRepartition)[i].borderMax =
(*tabRepartition)[i+1].borderMax;
(*tabRepartition)[i+1].borderMax = swap;
sortDone = false;
}
}
}
// setting the range for max <= value < infinity
(*tabRepartition)[nombre].borderMax =
(*tabRepartition)[nombre-1].borderMax;
(*tabRepartition)[nombre].nbInThisBorder = 0;
}
int CStat::computeStat (E_Action P_action)
{
switch (P_action)
{
case E_CREATE_OUTGOING_CALL :
M_counters [CPT_C_OutgoingCallCreated]++;
M_counters [CPT_PD_OutgoingCallCreated]++;
M_counters [CPT_PL_OutgoingCallCreated]++;
M_counters [CPT_C_CurrentCall]++;
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_C_CurrentCallPeak]) {
M_counters [CPT_C_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_C_CurrentCallPeakTime] = clock_tick / 1000;
}
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_PD_CurrentCallPeak]) {
M_counters [CPT_PD_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_PD_CurrentCallPeakTime] = clock_tick / 1000;
}
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_PL_CurrentCallPeak]) {
M_counters [CPT_PL_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_PL_CurrentCallPeakTime] = clock_tick / 1000;
}
break;
case E_CREATE_INCOMING_CALL :
M_counters [CPT_C_IncomingCallCreated]++;
M_counters [CPT_PD_IncomingCallCreated]++;
M_counters [CPT_PL_IncomingCallCreated]++;
M_counters [CPT_C_CurrentCall]++;
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_C_CurrentCallPeak]) {
M_counters [CPT_C_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_C_CurrentCallPeakTime] = clock_tick / 1000;
}
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_PD_CurrentCallPeak]) {
M_counters [CPT_PD_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_PD_CurrentCallPeakTime] = clock_tick / 1000;
}
if (M_counters[CPT_C_CurrentCall] > M_counters[CPT_PL_CurrentCallPeak]) {
M_counters [CPT_PL_CurrentCallPeak] = M_counters[CPT_C_CurrentCall];
M_counters [CPT_PL_CurrentCallPeakTime] = clock_tick / 1000;
}
break;
case E_CALL_FAILED :
M_counters [CPT_C_FailedCall]++;
M_counters [CPT_PD_FailedCall]++;
M_counters [CPT_PL_FailedCall]++;
M_counters [CPT_C_CurrentCall]--;
break;
case E_CALL_SUCCESSFULLY_ENDED :
M_counters [CPT_C_SuccessfulCall]++;
M_counters [CPT_PD_SuccessfulCall]++;
M_counters [CPT_PL_SuccessfulCall]++;
M_counters [CPT_C_CurrentCall]--;
break;
case E_FAILED_CANNOT_SEND_MSG :
M_counters [CPT_C_FailedCallCannotSendMessage]++;
M_counters [CPT_PD_FailedCallCannotSendMessage]++;
M_counters [CPT_PL_FailedCallCannotSendMessage]++;
break;
case E_FAILED_MAX_UDP_RETRANS :
M_counters [CPT_C_FailedCallMaxUdpRetrans]++;
M_counters [CPT_PD_FailedCallMaxUdpRetrans]++;
M_counters [CPT_PL_FailedCallMaxUdpRetrans]++;
break;
case E_FAILED_TCP_CONNECT :
M_counters [CPT_C_FailedCallTcpConnect]++;
M_counters [CPT_PD_FailedCallTcpConnect]++;
M_counters [CPT_PL_FailedCallTcpConnect]++;
break;
case E_FAILED_TCP_CLOSED :
M_counters [CPT_C_FailedCallTcpClosed]++;
M_counters [CPT_PD_FailedCallTcpClosed]++;
M_counters [CPT_PL_FailedCallTcpClosed]++;
break;
case E_FAILED_UNEXPECTED_MSG :
M_counters [CPT_C_FailedCallUnexpectedMessage]++;
M_counters [CPT_PD_FailedCallUnexpectedMessage]++;
M_counters [CPT_PL_FailedCallUnexpectedMessage]++;
break;
case E_FAILED_CALL_REJECTED :
M_counters [CPT_C_FailedCallCallRejected]++;
M_counters [CPT_PD_FailedCallCallRejected]++;
M_counters [CPT_PL_FailedCallCallRejected]++;
break;
case E_FAILED_CMD_NOT_SENT :
M_counters [CPT_C_FailedCallCmdNotSent]++;
M_counters [CPT_PD_FailedCallCmdNotSent]++;
M_counters [CPT_PL_FailedCallCmdNotSent]++;
break;
case E_FAILED_REGEXP_DOESNT_MATCH :
M_counters [CPT_C_FailedCallRegexpDoesntMatch]++;
M_counters [CPT_PD_FailedCallRegexpDoesntMatch]++;
M_counters [CPT_PL_FailedCallRegexpDoesntMatch]++;
break;
case E_FAILED_REGEXP_SHOULDNT_MATCH :
M_counters [CPT_C_FailedCallRegexpShouldntMatch]++;
M_counters [CPT_PD_FailedCallRegexpShouldntMatch]++;
M_counters [CPT_PL_FailedCallRegexpShouldntMatch]++;
break;
case E_FAILED_REGEXP_HDR_NOT_FOUND :
M_counters [CPT_C_FailedCallRegexpHdrNotFound]++;
M_counters [CPT_PD_FailedCallRegexpHdrNotFound]++;
M_counters [CPT_PL_FailedCallRegexpHdrNotFound]++;
break;
case E_FAILED_OUTBOUND_CONGESTION :
M_counters [CPT_C_FailedOutboundCongestion]++;
M_counters [CPT_PD_FailedOutboundCongestion]++;
M_counters [CPT_PL_FailedOutboundCongestion]++;
break;
case E_FAILED_TIMEOUT_ON_RECV :
M_counters [CPT_C_FailedTimeoutOnRecv]++;
M_counters [CPT_PD_FailedTimeoutOnRecv]++;
M_counters [CPT_PL_FailedTimeoutOnRecv]++;
break;
case E_FAILED_TIMEOUT_ON_SEND :
M_counters [CPT_C_FailedTimeoutOnSend]++;
M_counters [CPT_PD_FailedTimeoutOnSend]++;
M_counters [CPT_PL_FailedTimeoutOnSend]++;
break;
case E_RETRANSMISSION :
M_counters [CPT_C_Retransmissions]++;
M_counters [CPT_PD_Retransmissions]++;
M_counters [CPT_PL_Retransmissions]++;
break;
case E_RESET_C_COUNTERS :
RESET_C_COUNTERS;
GET_TIME (&M_startTime);
break;
case E_RESET_PD_COUNTERS :
//DEBUG (C_Debug::E_LEVEL_4, "ENTER CASE", "%s",
// "CStat::computeStat : RESET_PD_COUNTERS");
RESET_PD_COUNTERS;
GET_TIME (&M_pdStartTime);
break;
case E_RESET_PL_COUNTERS :
//DEBUG (C_Debug::E_LEVEL_4, "ENTER CASE", "%s",
// "C_Stat::computeStat : RESET_PL_COUNTERS");
RESET_PL_COUNTERS;
GET_TIME (&M_plStartTime);
if (periodic_rtd) {
resetRepartition(M_CallLengthRepartition, M_SizeOfCallLengthRepartition);
for (int i = 0; i < nRtds(); i++) {
resetRepartition(M_ResponseTimeRepartition[i], M_SizeOfResponseTimeRepartition);
}
}
break;
default :
ERROR("CStat::ComputeStat() - Unrecognized Action %d\n", P_action);
return (-1);
} /* end switch */
return (0);
}
int CStat::globalStat (E_Action P_action) {
switch (P_action)
{
case E_OUT_OF_CALL_MSGS :
M_G_counters [CPT_G_C_OutOfCallMsgs - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_OutOfCallMsgs - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_OutOfCallMsgs - E_NB_COUNTER - 1]++;
break;
case E_WATCHDOG_MAJOR :
M_G_counters [CPT_G_C_WatchdogMajor - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_WatchdogMajor - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_WatchdogMajor - E_NB_COUNTER - 1]++;
break;
case E_WATCHDOG_MINOR :
M_G_counters [CPT_G_C_WatchdogMinor - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_WatchdogMinor - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_WatchdogMinor - E_NB_COUNTER - 1]++;
break;
case E_DEAD_CALL_MSGS :
M_G_counters [CPT_G_C_DeadCallMsgs - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_DeadCallMsgs - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_DeadCallMsgs - E_NB_COUNTER - 1]++;
break;
case E_FATAL_ERRORS :
M_G_counters [CPT_G_C_FatalErrors - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_FatalErrors - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_FatalErrors - E_NB_COUNTER - 1]++;
break;
case E_WARNING :
M_G_counters [CPT_G_C_Warnings - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_Warnings - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_Warnings - E_NB_COUNTER - 1]++;
break;
case E_AUTO_ANSWERED :
// Let's count the automatic answered calls
M_G_counters [CPT_G_C_AutoAnswered - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PD_AutoAnswered - E_NB_COUNTER - 1]++;
M_G_counters [CPT_G_PL_AutoAnswered - E_NB_COUNTER - 1]++;
break;
default :
ERROR("CStat::ComputeStat() - Unrecognized Action %d\n", P_action);
return (-1);
} /* end switch */
return (0);
}
void CStat::computeRtt (unsigned long long P_start_time, unsigned long long P_stop_time, int which) {
M_dumpRespTime[M_counterDumpRespTime].date = (double)P_stop_time / (double)1000;
M_dumpRespTime[M_counterDumpRespTime].rtd_no = which;
M_dumpRespTime[M_counterDumpRespTime].rtt =
((double)(P_stop_time - P_start_time)) / (double)1000;
M_counterDumpRespTime++ ;
if (M_counterDumpRespTime > (M_report_freq_dumpRtt - 1)) {
dumpDataRtt () ;
}
}
unsigned long long CStat::GetStat (E_CounterName P_counter)
{
if (P_counter < E_NB_COUNTER) {
return M_counters [P_counter];
} else {
return M_G_counters [P_counter - E_NB_COUNTER - 1];
}
}
/* Get the current start time. */
void CStat::getStartTime(struct timeval *t)
{
memcpy(t, &M_startTime, sizeof(M_startTime));
}
/* Use the short form standard deviation formula given the sum of the squares
* and the sum. */
double CStat::computeStdev(E_CounterName P_SumCounter,
E_CounterName P_NbOfCallUsed,
E_CounterName P_Squares) {
if (M_counters[P_NbOfCallUsed] <= 0)
return 0.0;
double numerator = ((double)(M_counters[P_NbOfCallUsed]) * (double)(M_counters[P_Squares])) - ((double)(M_counters[P_SumCounter] * M_counters[P_SumCounter]));
double denominator = (double)(M_counters[P_NbOfCallUsed]) * (((double)(M_counters[P_NbOfCallUsed])) - 1.0);
return sqrt(numerator/denominator);
}
double CStat::computeMean(E_CounterName P_SumCounter,
E_CounterName P_NbOfCallUsed) {
if (M_counters[P_NbOfCallUsed] == 0)
return 0.0;
return ((double)(M_counters[P_SumCounter]) / (double)(M_counters[P_NbOfCallUsed]));
}
double CStat::computeRtdMean(int which, int type) {
unsigned long long count = M_rtdInfo[((which - 1) * RTD_TYPES * GENERIC_TYPES) + (type * RTD_TYPES) + RTD_COUNT];
unsigned long long sum = M_rtdInfo[((which - 1) * RTD_TYPES * GENERIC_TYPES) + (type * RTD_TYPES) + RTD_SUM];
if (count == 0)
return 0.0;
return ((double)(sum) / (double)(count));
}
double CStat::computeRtdStdev(int which, int type) {
unsigned long long count = M_rtdInfo[((which - 1) * RTD_TYPES * GENERIC_TYPES) + (type * RTD_TYPES) + RTD_COUNT];
unsigned long long sum = M_rtdInfo[((which - 1) * RTD_TYPES * GENERIC_TYPES) + (type * RTD_TYPES) + RTD_SUM];
unsigned long long sumsq = M_rtdInfo[((which - 1) * RTD_TYPES * GENERIC_TYPES) + (type * RTD_TYPES) + RTD_SUMSQ];
if (count <= 1)
return 0.0;
double numerator = ((double)count * (double)sumsq) - (double)(sum * sum);
double denominator = (double)(count) * ((double)(count) - 1.0);
return sqrt(numerator/denominator);
}
void CStat::updateAverageCounter(E_CounterName P_SumCounter,
E_CounterName P_NbOfCallUsed,
E_CounterName P_Squares,
unsigned long P_value)
{
if (M_counters [P_NbOfCallUsed] <= 0)
{
M_counters [P_NbOfCallUsed] ++;
M_counters [P_SumCounter] = P_value;
M_counters [P_Squares] = (P_value * P_value);
}
else
{
M_counters [P_SumCounter] += P_value;
M_counters [P_Squares] += (P_value * P_value);
M_counters [P_NbOfCallUsed] ++;
}
}
int CStat::computeStat (E_Action P_action,
unsigned long P_value) {
return computeStat(P_action, P_value, 0);
}
int CStat::findCounter(const char *counter, bool alloc) {
str_int_map::iterator it = M_genericMap.find(str_int_map::key_type(counter));
if (it != M_genericMap.end()) {
return it->second;
}
if (!alloc) {
return -1;
}
int ret = M_genericMap.size() + 1;
M_genericMap[str_int_map::key_type(counter)] = ret;
bool numeric = true;
const char *p = counter;
while (*p) {
if (!isdigit(*p)) {
numeric = false;
break;
}
p++;
}
if (numeric) {
char *s = new char[20];
snprintf(s, 20, "GenericCounter%s", counter);
M_revGenericMap[ret] = s;
M_genericDisplay[ret] = strdup(counter);
} else {
M_revGenericMap[ret] = strdup(counter);
M_genericDisplay[ret] = strdup(counter);
}
M_genericCounters = (unsigned long long *)realloc(M_genericCounters, sizeof(unsigned long long) * GENERIC_TYPES * M_genericMap.size());
if (!M_genericCounters) {
ERROR("Could not allocate generic counters!\n");
}
M_genericCounters[(ret - 1) * GENERIC_TYPES + GENERIC_C] = 0;
M_genericCounters[(ret - 1) * GENERIC_TYPES + GENERIC_PD] = 0;
M_genericCounters[(ret - 1)* GENERIC_TYPES + GENERIC_PL] = 0;
return ret;
}
int CStat::findRtd(const char *name, bool start) {
str_int_map::iterator it = M_rtdMap.find(str_int_map::key_type(name));
if (it != M_rtdMap.end()) {
if (start) {
rtd_started[it->first] = true;
} else {
rtd_stopped[it->first] = true;
}
return it->second;
}
int ret = M_rtdMap.size() + 1;
M_rtdMap[str_int_map::key_type(name)] = ret;
M_revRtdMap[ret] = strdup(name);
M_rtdInfo = (unsigned long long *)realloc(M_rtdInfo, sizeof(unsigned long long) * RTD_TYPES * GENERIC_TYPES * M_rtdMap.size());
if (!M_rtdInfo) {
ERROR("Could not allocate RTD info!\n");
}
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_COUNT] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUM] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUMSQ] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_COUNT] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUM] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUMSQ] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_COUNT] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUM] = 0;
M_rtdInfo[((ret - 1) * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUMSQ] = 0;
M_ResponseTimeRepartition = (T_dynamicalRepartition **)realloc(M_ResponseTimeRepartition, sizeof(T_dynamicalRepartition *) * M_rtdMap.size());
if (!M_ResponseTimeRepartition) {
ERROR("Could not allocate RTD info!\n");
}
M_ResponseTimeRepartition[ret - 1] = NULL;
if (start) {
rtd_started[name] = true;
} else {
rtd_stopped[name] = true;
}
return ret;
}
int CStat::nRtds() {
return M_rtdMap.size();
}
/* If you start an RTD, then you should be interested in collecting statistics for it. */
void CStat::validateRtds() {
for (str_int_map::iterator it = rtd_started.begin(); it != rtd_started.end(); it++) {
str_int_map::iterator stopit = rtd_stopped.find(it->first);
if (stopit == rtd_stopped.end() || !stopit->second) {
ERROR("You have started Response Time Duration %s, but have never stopped it!", it->first.c_str());
}
}
}
int CStat::computeStat (E_Action P_action,
unsigned long P_value,
int which)
{
switch (P_action)
{
case E_ADD_CALL_DURATION :
// Updating Cumulative Counter