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sip-tester
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sip-tester/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", &current_int);
if (nb<(*sizeOfList))
(*listeInteger)[nb] = current_int;
nb++;
ptr_prev = ptr+1;
}
ptr++;
}
// on lit le dernier
sscanf(ptr_prev, "%u", &current_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
updateAverageCounter(CPT_C_AverageCallLength_Sum,
CPT_C_NbOfCallUsedForAverageCallLength,
CPT_C_AverageCallLength_Squares, P_value);
updateRepartition(M_CallLengthRepartition,
M_SizeOfCallLengthRepartition, P_value);
// Updating Periodical Diplayed counter
updateAverageCounter(CPT_PD_AverageCallLength_Sum,
CPT_PD_NbOfCallUsedForAverageCallLength,
CPT_PD_AverageCallLength_Squares, P_value);
// Updating Periodical Logging counter
updateAverageCounter(CPT_PL_AverageCallLength_Sum,
CPT_PL_NbOfCallUsedForAverageCallLength,
CPT_PL_AverageCallLength_Squares, P_value);
break;
case E_ADD_GENERIC_COUNTER :
M_genericCounters[which * GENERIC_TYPES + GENERIC_C] += P_value;
M_genericCounters[which * GENERIC_TYPES + GENERIC_PD] += P_value;
M_genericCounters[which * GENERIC_TYPES + GENERIC_PL] += P_value;
break;
case E_ADD_RESPONSE_TIME_DURATION :
// Updating Cumulative Counter
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_COUNT]++;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUM] += P_value;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_C * RTD_TYPES) + RTD_SUMSQ] += (P_value * P_value);
updateRepartition(M_ResponseTimeRepartition[which], M_SizeOfResponseTimeRepartition, P_value);
// Updating Periodical Diplayed counter
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_COUNT]++;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUM] += P_value;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PD * RTD_TYPES) + RTD_SUMSQ] += (P_value * P_value);
// Updating Periodical Logging counter
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_COUNT]++;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUM] += P_value;
M_rtdInfo[(which * RTD_TYPES * GENERIC_TYPES) + (GENERIC_PL * RTD_TYPES) + RTD_SUMSQ] += (P_value * P_value);
break;
default :
ERROR("CStat::ComputeStat() - Unrecognized Action %d\n", P_action);
return (-1);
} /* end switch */
return (0);
}
void CStat::updateRepartition(T_dynamicalRepartition* P_tabReport,
int P_sizeOfTab,
unsigned long P_value)
{
if(P_tabReport == NULL)
{
return;
}
for (int i = 0; i < P_sizeOfTab - 1; i++) {
if (P_value < P_tabReport[i].borderMax) {
P_tabReport[i].nbInThisBorder++;
return;
}
}
/* If this is not true, we never should have gotten here. */
assert(P_value >= P_tabReport[P_sizeOfTab-1].borderMax);
P_tabReport[P_sizeOfTab-1].nbInThisBorder ++;
}
void CStat::resetRepartition(T_dynamicalRepartition* P_tabReport,
int P_sizeOfTab)
{
if(P_tabReport == NULL)
{
return;
}
for (int i = 0; i < P_sizeOfTab; i++) {
P_tabReport[i].nbInThisBorder = 0;
}
}
CStat::CStat ()
{
size_t L_size = 0;
L_size += strlen(DEFAULT_FILE_NAME) ;
L_size += strlen(DEFAULT_EXTENSION) ;
L_size += 1 ;
M_fileName = new char[L_size];
strcpy(M_fileName, DEFAULT_FILE_NAME);
strcat(M_fileName, DEFAULT_EXTENSION);
M_ResponseTimeRepartition = NULL;
M_CallLengthRepartition = NULL;
M_SizeOfResponseTimeRepartition = 0;
M_SizeOfCallLengthRepartition = 0;
M_fileNameRtt = NULL;
M_genericCounters = NULL;
M_time_ref = 0.0 ;
M_dumpRespTime = NULL ;
M_counterDumpRespTime = 0 ;
M_dumpRespTime = NULL;
M_fileNameRtt = NULL;
M_rtdInfo = NULL;
init();
}
char* CStat::sRepartitionHeader(T_dynamicalRepartition * tabRepartition,
int sizeOfTab,
char * P_repartitionName)
{
static char *repartitionHeader = NULL;
char buffer[MAX_CHAR_BUFFER_SIZE];
int dlen = strlen(stat_delimiter);
if(tabRepartition != NULL)
{
repartitionHeader = (char *)realloc(repartitionHeader, strlen(P_repartitionName) + dlen + 1);
sprintf(repartitionHeader, "%s%s", P_repartitionName, stat_delimiter);
for(int i=0; i<(sizeOfTab-1); i++)
{
sprintf(buffer, "%s_<%d%s", P_repartitionName, tabRepartition[i].borderMax, stat_delimiter);
repartitionHeader = (char *)realloc(repartitionHeader, strlen(repartitionHeader) + strlen(buffer) + 1);
strcat(repartitionHeader, buffer);
}
sprintf(buffer, "%s_>=%d%s", P_repartitionName, tabRepartition[sizeOfTab-1].borderMax, stat_delimiter);
repartitionHeader = (char *)realloc(repartitionHeader, strlen(repartitionHeader) + strlen(buffer) + 1);
strcat(repartitionHeader, buffer);
}
else
{
repartitionHeader = (char *)realloc(repartitionHeader, 2);
strcpy(repartitionHeader, "");
}
return(repartitionHeader);
}
char* CStat::sRepartitionInfo(T_dynamicalRepartition * tabRepartition,
int sizeOfTab)
{
static char *repartitionInfo;
char buffer[MAX_CHAR_BUFFER_SIZE];
int dlen = strlen(stat_delimiter);
if(tabRepartition != NULL)
{
// if a repartition is present, this field match the repartition name
repartitionInfo = (char *)realloc(repartitionInfo, dlen + 1);
sprintf(repartitionInfo, stat_delimiter);
for(int i=0; i<(sizeOfTab-1); i++)
{
sprintf(buffer, "%lu%s", tabRepartition[i].nbInThisBorder, stat_delimiter);
repartitionInfo = (char *)realloc(repartitionInfo, strlen(repartitionInfo) + strlen(buffer) + 1);
strcat(repartitionInfo, buffer);
}
sprintf(buffer, "%lu%s", tabRepartition[sizeOfTab-1].nbInThisBorder, stat_delimiter);
repartitionInfo = (char *)realloc(repartitionInfo, strlen(repartitionInfo) + strlen(buffer) + 1);
strcat(repartitionInfo, buffer);
}
else
{
repartitionInfo = (char *)realloc(repartitionInfo, 2);
repartitionInfo[0] = '\0';
}
return(repartitionInfo);
}
void CStat::displayRepartition(FILE *f,
T_dynamicalRepartition * tabRepartition,
int sizeOfTab)
{
if(tabRepartition != NULL) {
for(int i=0; i<(sizeOfTab-1); i++) {
if(i==0) {
DISPLAY_REPART(0, tabRepartition[i].borderMax,
tabRepartition[i].nbInThisBorder);
} else {
DISPLAY_REPART(tabRepartition[i-1].borderMax,
tabRepartition[i].borderMax,
tabRepartition[i].nbInThisBorder);
}
}
DISPLAY_LAST_REPART (tabRepartition[sizeOfTab-1].borderMax,
tabRepartition[sizeOfTab-1].nbInThisBorder);
} else {
DISPLAY_INFO (" <No repartion defined>");
}
}
void CStat::displayData (FILE *f)
{
long localElapsedTime, globalElapsedTime ;
struct timeval currentTime;
float averageCallRate;
float realInstantCallRate;
unsigned long numberOfCall;
GET_TIME (&currentTime);
// computing the real call rate
globalElapsedTime = computeDiffTimeInMs (&currentTime, &M_startTime);
localElapsedTime = computeDiffTimeInMs (&currentTime, &M_pdStartTime);
// the call rate is for all the call : incoming and outgoing
numberOfCall = M_counters[CPT_C_IncomingCallCreated] +
M_counters[CPT_C_OutgoingCallCreated];
averageCallRate = (globalElapsedTime > 0 ?
1000*(float)numberOfCall/(float)globalElapsedTime
: 0.0);
numberOfCall = (M_counters[CPT_PD_IncomingCallCreated] +
M_counters[CPT_PD_OutgoingCallCreated]);
realInstantCallRate = (localElapsedTime > 0 ?
1000*(float)numberOfCall / (float)localElapsedTime :
0.0);
// display info
DISPLAY_DLINE ();
// build and display header info
DISPLAY_TXT ("Start Time ", formatTime(&M_startTime));
DISPLAY_TXT ("Last Reset Time", formatTime(&M_pdStartTime));
DISPLAY_TXT ("Current Time", formatTime(&currentTime));
// printing the header in the middle
DISPLAY_CROSS_LINE();
DISPLAY_HEADER();
DISPLAY_CROSS_LINE();
DISPLAY_TXT_COL ("Elapsed Time",
msToHHMMSSmmm(localElapsedTime),
msToHHMMSSmmm(globalElapsedTime));
DISPLAY_VAL_RATEF_COL ("Call Rate",
realInstantCallRate,
averageCallRate);
DISPLAY_CROSS_LINE ();
DISPLAY_2VAL ("Incoming call created",
M_counters[CPT_PD_IncomingCallCreated],
M_counters[CPT_C_IncomingCallCreated]);
DISPLAY_2VAL ("OutGoing call created",
M_counters[CPT_PD_OutgoingCallCreated],
M_counters[CPT_C_OutgoingCallCreated]);
DISPLAY_CUMUL ("Total Call created", M_counters[CPT_C_IncomingCallCreated] +
M_counters[CPT_C_OutgoingCallCreated]);
DISPLAY_PERIO ("Current Call", M_counters[CPT_C_CurrentCall]);
if (M_genericMap.size()) {
DISPLAY_CROSS_LINE ();
}
for (unsigned int i = 1; i < M_genericMap.size() + 1; i++) {
char *s = (char *)malloc(20 + strlen(M_genericDisplay[i]));
sprintf(s, "Counter %s", M_genericDisplay[i]);
DISPLAY_2VAL(s, M_genericCounters[(i - 1) * GENERIC_TYPES + GENERIC_PD], M_genericCounters[(i - 1) * GENERIC_TYPES + GENERIC_C]);
free(s);
}
DISPLAY_CROSS_LINE ();
DISPLAY_2VAL ("Successful call",
M_counters[CPT_PD_SuccessfulCall],
M_counters[CPT_C_SuccessfulCall]);
DISPLAY_2VAL ("Failed call",
M_counters[CPT_PD_FailedCall],
M_counters[CPT_C_FailedCall]);
// DISPLAY_2VAL ("Unexpected msg",
// M_counters[CPT_PD_UnexpectedMessage],
// M_counters[CPT_C_UnexpectedMessage]);
DISPLAY_CROSS_LINE ();
for (int i = 1; i <= nRtds(); i++) {
char s[80];
/* Skip if we aren't stopped. */
assert(rtd_stopped[M_revRtdMap[i]] == true);
sprintf(s, "Response Time %s", M_revRtdMap[i]);
DISPLAY_TXT_COL (s,
msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_PD)),
msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_C)));
}
/* I Broke this!
DISPLAY_TXT_COL ("Call Length",
msToHHMMSSmmm( (unsigned long)computeMean(CPT_PD_AverageCallLength_Sum, CPT_PD_NbOfCallUsedForAverageCallLength)),
msToHHMMSSmmm( (unsigned long)computeMean(CPT_C_AverageCallLength_Sum, CPT_C_NbOfCallUsedForAverageCallLength) ));
*/
DISPLAY_CROSS_LINE ();
for (int i = 1; i <= nRtds(); i++) {
displayRtdRepartition(f, i);
}
DISPLAY_INFO("Average Call Length Repartition");
displayRepartition(f, M_CallLengthRepartition, M_SizeOfCallLengthRepartition);
// DISPLAY_VAL ("NbCall Average RT(P)",
// M_counters[CPT_PD_NbOfCallUsedForAverageResponseTime]);
// DISPLAY_VAL ("NbCall Average RT",
// M_counters[CPT_C_NbOfCallUsedForAverageResponseTime]);
// DISPLAY_VAL ("NbCall Average CL",
// M_counters[CPT_C_NbOfCallUsedForAverageCallLength]);
// DISPLAY_VAL ("NbCall Average CL(P)",
// M_counters[CPT_PD_NbOfCallUsedForAverageCallLength]);
DISPLAY_DLINE ();
fflush(f);
} /* end of displayData () */
void CStat::displayStat (FILE *f)
{
long localElapsedTime, globalElapsedTime ;
struct timeval currentTime;
float averageCallRate;
float realInstantCallRate;
unsigned long numberOfCall;
GET_TIME (&currentTime);
// computing the real call rate
globalElapsedTime = computeDiffTimeInMs (&currentTime, &M_startTime);
localElapsedTime = computeDiffTimeInMs (&currentTime, &M_pdStartTime);
// the call rate is for all the call : incoming and outgoing
numberOfCall = (M_counters[CPT_C_IncomingCallCreated] +
M_counters[CPT_C_OutgoingCallCreated]);
averageCallRate = (globalElapsedTime > 0 ?
1000*(float)numberOfCall/(float)globalElapsedTime :
0.0);
numberOfCall = (M_counters[CPT_PD_IncomingCallCreated] +
M_counters[CPT_PD_OutgoingCallCreated]);
realInstantCallRate = (localElapsedTime > 0 ?
1000*(float)numberOfCall / (float)localElapsedTime :
0.0);
// build and display header info
DISPLAY_TXT ("Start Time ", formatTime(&M_startTime));
DISPLAY_TXT ("Last Reset Time", formatTime(&M_pdStartTime));
DISPLAY_TXT ("Current Time", formatTime(&currentTime));
// printing the header in the middle
DISPLAY_CROSS_LINE();
DISPLAY_HEADER();
DISPLAY_CROSS_LINE();
DISPLAY_TXT_COL ("Elapsed Time",
msToHHMMSSmmm(localElapsedTime),
msToHHMMSSmmm(globalElapsedTime));
DISPLAY_VAL_RATEF_COL ("Call Rate", realInstantCallRate, averageCallRate);
DISPLAY_CROSS_LINE ();
DISPLAY_2VAL ("Incoming call created",
M_counters[CPT_PD_IncomingCallCreated],
M_counters[CPT_C_IncomingCallCreated]);
DISPLAY_2VAL ("OutGoing call created",
M_counters[CPT_PD_OutgoingCallCreated],
M_counters[CPT_C_OutgoingCallCreated]);
DISPLAY_CUMUL ("Total Call created", M_counters[CPT_C_IncomingCallCreated] +
M_counters[CPT_C_OutgoingCallCreated]);
DISPLAY_PERIO ("Current Call",
M_counters[CPT_C_CurrentCall]);
if (M_genericMap.size()) {
DISPLAY_CROSS_LINE ();
}
for (unsigned int i = 1; i < M_genericMap.size() + 1; i++) {
char *s = (char *)malloc(20 + strlen(M_genericDisplay[i]));
sprintf(s, "Counter %s", M_genericDisplay[i]);
DISPLAY_2VAL(s, M_genericCounters[(i - 1)* GENERIC_TYPES + GENERIC_PD], M_genericCounters[(i - 1) * GENERIC_TYPES + GENERIC_C]);
free(s);
}
DISPLAY_CROSS_LINE ();
DISPLAY_2VAL ("Successful call",
M_counters[CPT_PD_SuccessfulCall],
M_counters[CPT_C_SuccessfulCall]);
DISPLAY_2VAL ("Failed call",
M_counters[CPT_PD_FailedCall],
M_counters[CPT_C_FailedCall]);
//DISPLAY_2VAL ("Unexpected msg",
// M_counters[CPT_PD_UnexpectedMessage],
// M_counters[CPT_C_UnexpectedMessage]);
DISPLAY_CROSS_LINE ();
for (int i = 1; i <= nRtds(); i++) {
char s[80];
sprintf(s, "Response Time %s", M_revRtdMap[i]);
DISPLAY_TXT_COL (s,
msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_PD)),
msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_C)));
}
DISPLAY_TXT_COL ("Call Length",
msToHHMMSSmmm( (unsigned long)computeMean(CPT_PD_AverageCallLength_Sum, CPT_PD_NbOfCallUsedForAverageCallLength ) ),
msToHHMMSSmmm( (unsigned long)computeMean(CPT_C_AverageCallLength_Sum, CPT_C_NbOfCallUsedForAverageCallLength) ));
fflush(f);
}
void CStat::displayRepartition (FILE *f)
{
displayRtdRepartition(f, 1);
DISPLAY_INFO("Average Call Length Repartition");
displayRepartition(f,
M_CallLengthRepartition,
M_SizeOfCallLengthRepartition);
}
void CStat::displayRtdRepartition (FILE *f, int which)
{
if (which > nRtds()) {
DISPLAY_INFO (" <No repartion defined>");
return;
}
char s[80];
snprintf(s, sizeof(s), "Average Response Time Repartition %s", M_revRtdMap[which]);
DISPLAY_INFO(s);
displayRepartition(f,
M_ResponseTimeRepartition[which - 1],
M_SizeOfResponseTimeRepartition);
}
void CStat::dumpData ()
{
long localElapsedTime, globalElapsedTime ;
struct timeval currentTime;
float averageCallRate;
float realInstantCallRate;
unsigned long numberOfCall;
// computing the real call rate
GET_TIME (&currentTime);
globalElapsedTime = computeDiffTimeInMs (&currentTime, &M_startTime);
localElapsedTime = computeDiffTimeInMs (&currentTime, &M_plStartTime);
// the call rate is for all the call : incoming and outgoing
numberOfCall = (M_counters[CPT_C_IncomingCallCreated] +
M_counters[CPT_C_OutgoingCallCreated]);
averageCallRate = (globalElapsedTime > 0 ?
1000*(float)numberOfCall/(float)globalElapsedTime :
0.0);
numberOfCall = (M_counters[CPT_PL_IncomingCallCreated] +
M_counters[CPT_PL_OutgoingCallCreated]);
realInstantCallRate = (localElapsedTime > 0 ?
1000*(float)numberOfCall / (float)localElapsedTime :
0.0);
if(M_outputStream == NULL) {
// if the file is still not opened, we opened it now
M_outputStream = new ofstream(M_fileName);
M_headerAlreadyDisplayed = false;
if(M_outputStream == NULL) {
cerr << "Unable to open stat file '" << M_fileName << "' !" << endl;
exit(EXIT_FATAL_ERROR);
}
#ifndef __osf__
if(!M_outputStream->is_open())
{
cerr << "Unable to open stat file '" << M_fileName << "' !" << endl;
exit(EXIT_FATAL_ERROR);
}
#endif
}
if(M_headerAlreadyDisplayed == false) {
// header - it's dump in file only one time at the beginning of the file
(*M_outputStream) << "StartTime" << stat_delimiter
<< "LastResetTime" << stat_delimiter
<< "CurrentTime" << stat_delimiter
<< "ElapsedTime(P)" << stat_delimiter
<< "ElapsedTime(C)" << stat_delimiter
<< "TargetRate" << stat_delimiter
<< "CallRate(P)" << stat_delimiter
<< "CallRate(C)" << stat_delimiter
<< "IncomingCall(P)" << stat_delimiter
<< "IncomingCall(C)" << stat_delimiter
<< "OutgoingCall(P)" << stat_delimiter
<< "OutgoingCall(C)" << stat_delimiter
<< "TotalCallCreated" << stat_delimiter
<< "CurrentCall" << stat_delimiter
<< "SuccessfulCall(P)" << stat_delimiter
<< "SuccessfulCall(C)" << stat_delimiter
<< "FailedCall(P)" << stat_delimiter
<< "FailedCall(C)" << stat_delimiter
<< "FailedCannotSendMessage(P)" << stat_delimiter
<< "FailedCannotSendMessage(C)" << stat_delimiter
<< "FailedMaxUDPRetrans(P)" << stat_delimiter
<< "FailedMaxUDPRetrans(C)" << stat_delimiter
<< "FailedTcpConnect(P)" << stat_delimiter
<< "FailedTcpConnect(C)" << stat_delimiter
<< "FailedTcpClosed(P)" << stat_delimiter
<< "FailedTcpClosed(C)" << stat_delimiter
<< "FailedUnexpectedMessage(P)" << stat_delimiter
<< "FailedUnexpectedMessage(C)" << stat_delimiter
<< "FailedCallRejected(P)" << stat_delimiter
<< "FailedCallRejected(C)" << stat_delimiter
<< "FailedCmdNotSent(P)" << stat_delimiter
<< "FailedCmdNotSent(C)" << stat_delimiter
<< "FailedRegexpDoesntMatch(P)" << stat_delimiter
<< "FailedRegexpDoesntMatch(C)" << stat_delimiter
<< "FailedRegexpShouldntMatch(P)" << stat_delimiter
<< "FailedRegexpShouldntMatch(C)" << stat_delimiter
<< "FailedRegexpHdrNotFound(P)" << stat_delimiter
<< "FailedRegexpHdrNotFound(C)" << stat_delimiter
<< "FailedOutboundCongestion(P)" << stat_delimiter
<< "FailedOutboundCongestion(C)" << stat_delimiter
<< "FailedTimeoutOnRecv(P)" << stat_delimiter
<< "FailedTimeoutOnRecv(C)" << stat_delimiter
<< "FailedTimeoutOnSend(P)" << stat_delimiter
<< "FailedTimeoutOnSend(C)" << stat_delimiter
<< "OutOfCallMsgs(P)" << stat_delimiter
<< "OutOfCallMsgs(C)" << stat_delimiter
<< "DeadCallMsgs(P)" << stat_delimiter
<< "DeadCallMsgs(C)" << stat_delimiter
<< "Retransmissions(P)" << stat_delimiter
<< "Retransmissions(C)" << stat_delimiter
<< "AutoAnswered(P)" << stat_delimiter
<< "AutoAnswered(C)" << stat_delimiter
<< "Warnings(P)" << stat_delimiter
<< "Warnings(C)" << stat_delimiter
<< "FatalErrors(P)" << stat_delimiter
<< "FatalErrors(C)" << stat_delimiter
<< "WatchdogMajor(P)" << stat_delimiter
<< "WatchdogMajor(C)" << stat_delimiter
<< "WatchdogMinor(P)" << stat_delimiter
<< "WatchdogMinor(C)" << stat_delimiter;
for (int i = 1; i <= nRtds(); i++) {
char s_P[80];
char s_C[80];
sprintf(s_P, "ResponseTime%s(P)%s", M_revRtdMap[i], stat_delimiter);
sprintf(s_C, "ResponseTime%s(C)%s", M_revRtdMap[i], stat_delimiter);
(*M_outputStream) << s_P << s_C;
sprintf(s_P, "ResponseTime%sStDev(P)%s", M_revRtdMap[i], stat_delimiter);
sprintf(s_C, "ResponseTime%sStDev(C)%s", M_revRtdMap[i], stat_delimiter);
(*M_outputStream) << s_P << s_C;
}
(*M_outputStream) << "CallLength(P)" << stat_delimiter
<< "CallLength(C)" << stat_delimiter;
(*M_outputStream) << "CallLengthStDev(P)" << stat_delimiter
<< "CallLengthStDev(C)" << stat_delimiter;
for (unsigned int i = 1; i < M_genericMap.size() + 1; i++) {
(*M_outputStream) << M_revGenericMap[i] << "(P)" << stat_delimiter;
(*M_outputStream) << M_revGenericMap[i] << "(C)" << stat_delimiter;
}
for (int i = 1; i <= nRtds(); i++) {
char s[80];
sprintf(s, "ResponseTimeRepartition%s", M_revRtdMap[i]);
(*M_outputStream) << sRepartitionHeader(M_ResponseTimeRepartition[i - 1],
M_SizeOfResponseTimeRepartition,
s);
}
(*M_outputStream) << sRepartitionHeader(M_CallLengthRepartition,
M_SizeOfCallLengthRepartition,
(char*) "CallLengthRepartition");
(*M_outputStream) << endl;
M_headerAlreadyDisplayed = true;
}
// content
(*M_outputStream) << formatTime(&M_startTime) << stat_delimiter;
(*M_outputStream) << formatTime(&M_plStartTime) << stat_delimiter;
(*M_outputStream) << formatTime(&currentTime) << stat_delimiter
<< msToHHMMSS(localElapsedTime) << stat_delimiter;
(*M_outputStream) << msToHHMMSS(globalElapsedTime) << stat_delimiter;
if (users >= 0) {
(*M_outputStream) << users << stat_delimiter;
} else {
(*M_outputStream) << rate << stat_delimiter;
}
(*M_outputStream) << realInstantCallRate << stat_delimiter
<< averageCallRate << stat_delimiter
<< M_counters[CPT_PL_IncomingCallCreated] << stat_delimiter
<< M_counters[CPT_C_IncomingCallCreated] << stat_delimiter
<< M_counters[CPT_PL_OutgoingCallCreated] << stat_delimiter
<< M_counters[CPT_C_OutgoingCallCreated] << stat_delimiter
<< (M_counters[CPT_C_IncomingCallCreated]+
M_counters[CPT_C_OutgoingCallCreated])<< stat_delimiter
<< M_counters[CPT_C_CurrentCall] << stat_delimiter
<< M_counters[CPT_PL_SuccessfulCall] << stat_delimiter
<< M_counters[CPT_C_SuccessfulCall] << stat_delimiter
<< M_counters[CPT_PL_FailedCall] << stat_delimiter
<< M_counters[CPT_C_FailedCall] << stat_delimiter
<< M_counters[CPT_PL_FailedCallCannotSendMessage] << stat_delimiter
<< M_counters[CPT_C_FailedCallCannotSendMessage] << stat_delimiter
<< M_counters[CPT_PL_FailedCallMaxUdpRetrans] << stat_delimiter
<< M_counters[CPT_C_FailedCallMaxUdpRetrans ] << stat_delimiter
<< M_counters[CPT_PL_FailedCallTcpConnect] << stat_delimiter
<< M_counters[CPT_C_FailedCallTcpConnect] << stat_delimiter
<< M_counters[CPT_PL_FailedCallTcpClosed] << stat_delimiter
<< M_counters[CPT_C_FailedCallTcpClosed] << stat_delimiter
<< M_counters[CPT_PL_FailedCallUnexpectedMessage] << stat_delimiter
<< M_counters[CPT_C_FailedCallUnexpectedMessage] << stat_delimiter
<< M_counters[CPT_PL_FailedCallCallRejected] << stat_delimiter
<< M_counters[CPT_C_FailedCallCallRejected] << stat_delimiter
<< M_counters[CPT_PL_FailedCallCmdNotSent] << stat_delimiter
<< M_counters[CPT_C_FailedCallCmdNotSent] << stat_delimiter
<< M_counters[CPT_PL_FailedCallRegexpDoesntMatch] << stat_delimiter
<< M_counters[CPT_C_FailedCallRegexpDoesntMatch] << stat_delimiter
<< M_counters[CPT_PL_FailedCallRegexpShouldntMatch] << stat_delimiter
<< M_counters[CPT_C_FailedCallRegexpShouldntMatch] << stat_delimiter
<< M_counters[CPT_PL_FailedCallRegexpHdrNotFound] << stat_delimiter
<< M_counters[CPT_C_FailedCallRegexpHdrNotFound] << stat_delimiter
<< M_counters[CPT_PL_FailedOutboundCongestion] << stat_delimiter
<< M_counters[CPT_C_FailedOutboundCongestion] << stat_delimiter
<< M_counters[CPT_PL_FailedTimeoutOnRecv] << stat_delimiter
<< M_counters[CPT_C_FailedTimeoutOnRecv] << stat_delimiter
<< M_counters[CPT_PL_FailedTimeoutOnSend] << stat_delimiter
<< M_counters[CPT_C_FailedTimeoutOnSend] << stat_delimiter
<< M_G_counters[CPT_G_PL_OutOfCallMsgs - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_OutOfCallMsgs - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_PL_DeadCallMsgs - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_DeadCallMsgs - E_NB_COUNTER - 1] << stat_delimiter
<< M_counters[CPT_PL_Retransmissions] << stat_delimiter
<< M_counters[CPT_C_Retransmissions] << stat_delimiter
<< M_G_counters[CPT_G_PL_AutoAnswered - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_AutoAnswered - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_PL_Warnings - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_Warnings - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_PL_FatalErrors - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_FatalErrors - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_PL_WatchdogMajor - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_WatchdogMajor - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_PL_WatchdogMinor - E_NB_COUNTER - 1] << stat_delimiter
<< M_G_counters[CPT_G_C_WatchdogMinor - E_NB_COUNTER - 1] << stat_delimiter;
// SF917289 << M_counters[CPT_C_UnexpectedMessage] << stat_delimiter;
for (int i = 1; i <= nRtds(); i++) {
(*M_outputStream) << msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_PL)) << stat_delimiter;
(*M_outputStream) << msToHHMMSSmmm( (unsigned long)computeRtdMean(i, GENERIC_C)) << stat_delimiter;
(*M_outputStream) << msToHHMMSSmmm( (unsigned long)computeRtdStdev(i, GENERIC_PL)) << stat_delimiter;
(*M_outputStream) << msToHHMMSSmmm( (unsigned long)computeRtdStdev(i, GENERIC_C)) << stat_delimiter;
}
(*M_outputStream)
<< msToHHMMSSmmm( (unsigned long)computeMean(CPT_PL_AverageCallLength_Sum, CPT_PL_NbOfCallUsedForAverageCallLength) ) << stat_delimiter;
(*M_outputStream)
<< msToHHMMSSmmm( (unsigned long)computeMean(CPT_C_AverageCallLength_Sum, CPT_C_NbOfCallUsedForAverageCallLength) ) << stat_delimiter;
(*M_outputStream)
<< msToHHMMSSmmm( (unsigned long)computeStdev(CPT_PL_AverageCallLength_Sum,
CPT_PL_NbOfCallUsedForAverageCallLength,
CPT_PL_AverageCallLength_Squares )) << stat_delimiter;
(*M_outputStream)
<< msToHHMMSSmmm( (unsigned long)computeStdev(CPT_C_AverageCallLength_Sum,
CPT_C_NbOfCallUsedForAverageCallLength,
CPT_C_AverageCallLength_Squares )) << stat_delimiter;
for (unsigned int i = 0; i < M_genericMap.size(); i++) {
(*M_outputStream) << M_genericCounters[GENERIC_TYPES * i + GENERIC_PL] << stat_delimiter;
(*M_outputStream) << M_genericCounters[GENERIC_TYPES * i + GENERIC_C] << stat_delimiter;
}
for (int i = 0; i < nRtds(); i++) {
(*M_outputStream)
<< sRepartitionInfo(M_ResponseTimeRepartition[i],
M_SizeOfResponseTimeRepartition);
}
(*M_outputStream)
<< sRepartitionInfo(M_CallLengthRepartition,
M_SizeOfCallLengthRepartition);
(*M_outputStream) << endl;
// flushing the output file to let the tail -f working !
(*M_outputStream).flush();
} /* end of logData () */
void CStat::dumpDataRtt ()
{
if(M_outputStreamRtt == NULL) {
// if the file is still not opened, we opened it now
M_outputStreamRtt = new ofstream(M_fileNameRtt);
M_headerAlreadyDisplayedRtt = false;
if(M_outputStreamRtt == NULL) {
cerr << "Unable to open rtt file '" << M_fileNameRtt << "' !" << endl;
exit(EXIT_FATAL_ERROR);
}
#ifndef __osf__
if(!M_outputStreamRtt->is_open())
{
cerr << "Unable to open rtt file '" << M_fileNameRtt << "' !" << endl;
exit(EXIT_FATAL_ERROR);
}
#endif
}
if(M_headerAlreadyDisplayedRtt == false) {
(*M_outputStreamRtt) << "Date_ms" << stat_delimiter
<< "response_time_ms" << stat_delimiter
<< "rtd_no" << endl;
M_headerAlreadyDisplayedRtt = true;
}
for (unsigned int L_i = 0; L_i < M_counterDumpRespTime ; L_i ++) {
(*M_outputStreamRtt) << M_dumpRespTime[L_i].date << stat_delimiter ;
(*M_outputStreamRtt) << M_dumpRespTime[L_i].rtt << stat_delimiter ;
(*M_outputStreamRtt) << M_revRtdMap[M_dumpRespTime[L_i].rtd_no] << endl;
(*M_outputStreamRtt).flush();
M_dumpRespTime[L_i].date = 0.0;
M_dumpRespTime[L_i].rtt = 0.0;
M_dumpRespTime[L_i].rtd_no = 0;
}
// flushing the output file
(*M_outputStreamRtt).flush();
M_counterDumpRespTime = 0;
}
/* Time Gestion */
char* CStat::msToHHMMSS (unsigned long P_ms)
{
static char L_time [TIME_LENGTH];
unsigned long hh, mm, ss;
P_ms = P_ms / 1000;
hh = P_ms / 3600;
mm = (P_ms - hh * 3600) / 60;
ss = P_ms - (hh * 3600) - (mm * 60);
sprintf (L_time, "%2.2lu:%2.2lu:%2.2lu", hh, mm, ss);
return (L_time);
} /* end of msToHHMMSS */
char* CStat::msToHHMMSSmmm (unsigned long P_ms)
{
static char L_time [TIME_LENGTH];
unsigned long sec, hh, mm, ss, mmm;
sec = P_ms / 1000;
hh = sec / 3600;
mm = (sec - hh * 3600) / 60;
ss = sec - (hh * 3600) - (mm * 60);
mmm = P_ms - (hh * 3600000) - (mm * 60000) - (ss*1000);
sprintf (L_time, "%2.2lu:%2.2lu:%2.2lu:%3.3lu", hh, mm, ss, mmm);
return (L_time);
} /* end of msToHHMMSS */
char* CStat::formatTime (struct timeval* P_tv, bool microseconds)
{
static char L_time [TIME_LENGTH];
struct tm * L_currentDate;
// Get the current date and time
L_currentDate = localtime ((const time_t *)&P_tv->tv_sec);
// Format the time
if (L_currentDate == NULL)
{
memset (L_time, 0, TIME_LENGTH);
}
else
{
if (microseconds) {
sprintf(L_time, "%4.4d-%2.2d-%2.2d %2.2d:%2.2d:%2.2d:%03.03f",
L_currentDate->tm_year + 1900,
L_currentDate->tm_mon + 1,
L_currentDate->tm_mday,
L_currentDate->tm_hour,
L_currentDate->tm_min,
L_currentDate->tm_sec,
(double)P_tv->tv_usec/(double)1000.0);
} else {
sprintf(L_time, "%4.4d-%2.2d-%2.2d\t%2.2d:%2.2d:%2.2d:%3.3d\t%10.10ld.%6.6ld",
L_currentDate->tm_year + 1900,
L_currentDate->tm_mon + 1,
L_currentDate->tm_mday,
L_currentDate->tm_hour,
L_currentDate->tm_min,
L_currentDate->tm_sec,
(int) (P_tv->tv_usec)/1000,
(long) (P_tv->tv_sec),
(long) (P_tv->tv_usec));
}
}
return (L_time);
} /* end of formatTime */
long CStat::computeDiffTimeInMs (struct timeval* tf, struct timeval* ti)
{
long v1, v2;
v1 = tf->tv_sec - ti->tv_sec;
v2 = tf->tv_usec - ti->tv_usec;
if (v2 < 0) v2 += 1000000, v1--;
return (v1*1000 + v2/1000);
}
CSample::~CSample() {
}
/* Implementation of a fixed distribution. */
CFixed::CFixed(double value) {
this->value = value;
}
double CFixed::sample() {
return value;
}
int CFixed::textDescr(char *s, int len) {
return snprintf(s, len, "%lf", value);
}
int CFixed::timeDescr(char *s, int len) {
return time_string(value, s, len);
}
double CFixed::cdfInv(double percentile) {
return value;
}
/* Implementation of the default pause time. */
CDefaultPause::CDefaultPause() {
}
double CDefaultPause::sample() {
return (double)duration;
}
int CDefaultPause::textDescr(char *s, int len) {
return snprintf(s, len, "%d", duration);
}
int CDefaultPause::timeDescr(char *s, int len) {
return time_string(duration, s, len);
}
double CDefaultPause::cdfInv(double percentile) {
return duration;
}
/* Implementation of a uniform distribution. */
static bool uniform_init = false;
CUniform::CUniform(double min, double max) {
if (!uniform_init) {
uniform_init = true;
srand(time(NULL));
}
this->min = min;
this->max = max;
}
double CUniform::sample() {
double rval = ((double)rand())/((double)RAND_MAX);
return min + (rval * (max - min));
}
int CUniform::textDescr(char *s, int len) {
return snprintf(s, len, "%lf/%lf", min, max);
}
int CUniform::timeDescr(char *s, int len) {
int used = time_string(min, s, len);
used += snprintf(s + used, len - used, "/");
used += time_string(max, s + used, len - used);
return used;
}
double CUniform::cdfInv(double percentile) {
return min + (max * percentile);
}
#ifdef HAVE_GSL
gsl_rng *gsl_init() {
static gsl_rng *rng = NULL;
if (rng) {
return rng;
}
gsl_rng_env_setup();
rng = gsl_rng_alloc(gsl_rng_default);
if (!rng) {
ERROR("Could not initialize GSL random number generator.\n");
}
return rng;
}
/* Normal distribution. */
CNormal::CNormal(double mean, double stdev) {
this->mean = mean;
this->stdev = stdev;
rng = gsl_init();
}
double CNormal::sample() {
double val = gsl_ran_gaussian(rng, stdev);
return val + mean;
}
int CNormal::textDescr(char *s, int len) {
return snprintf(s, len, "N(%.3lf,%.3lf)", mean, stdev);
}
int CNormal::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "N(");
used += time_string(mean, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(stdev, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CNormal::cdfInv(double percentile) {
return mean + gsl_cdf_gaussian_Pinv(percentile, stdev);
}
/* Lognormal distribution. */
double CLogNormal::sample() {
return gsl_ran_lognormal(rng, mean, stdev);
}
int CLogNormal::textDescr(char *s, int len) {
if (len == 0)
return 0;
s[0] = 'L';
return 1 + this->CNormal::textDescr(s + 1, len - 1);
}
int CLogNormal::timeDescr(char *s, int len) {
if (len == 0)
return 0;
s[0] = 'L';
return 1 + this->CNormal::timeDescr(s + 1, len - 1);
}
double CLogNormal::cdfInv(double percentile) {
return gsl_cdf_lognormal_Pinv(percentile, mean, stdev);
}
/* Exponential distribution. */
CExponential::CExponential(double mean) {
this->mean = mean;
rng = gsl_init();
}
double CExponential::sample() {
return gsl_ran_exponential(rng, mean);
}
int CExponential::textDescr(char *s, int len) {
return snprintf(s, len, "Exp(%lf)", mean);
}
int CExponential::timeDescr(char *s, int len) {
int used = snprintf(s, len, "Exp(");
used += time_string(mean, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CExponential::cdfInv(double percentile) {
return gsl_cdf_exponential_Pinv(percentile, mean);
}
/* Weibull distribution. */
CWeibull::CWeibull(double lambda, double k) {
this->lambda = lambda;
this->k = k;
rng = gsl_init();
}
double CWeibull::sample() {
return gsl_ran_weibull(rng, lambda, k);
}
int CWeibull::textDescr(char *s, int len) {
return snprintf(s, len, "Wb(%.3lf,%.3lf)", lambda, k);
}
int CWeibull::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "Wb(");
used += time_string(lambda, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(k, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CWeibull::cdfInv(double percentile) {
return gsl_cdf_weibull_Pinv(percentile, lambda, k);
}
/* Pareto distribution. */
CPareto::CPareto(double k, double xsubm) {
this->k = k;
this->xsubm = xsubm;
rng = gsl_init();
}
double CPareto::sample() {
return gsl_ran_pareto(rng, k, xsubm);
}
int CPareto::textDescr(char *s, int len) {
return snprintf(s, len, "P(%.3lf,%.3lf)", k, xsubm);
}
int CPareto::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "P(");
used += time_string(k, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(xsubm, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CPareto::cdfInv(double percentile) {
return gsl_cdf_pareto_Pinv(percentile, k, xsubm);
}
/* Generalized Pareto distribution. */
CGPareto::CGPareto(double shape, double scale, double location) {
this->shape = shape;
this->scale = scale;
this->location = location;
rng = gsl_init();
}
double CGPareto::sample() {
return cdfInv(gsl_ran_flat(rng, 0.0, 1.0));
}
int CGPareto::textDescr(char *s, int len) {
return snprintf(s, len, "P(%.3lf,%.3lf,%.3f)", shape, scale, location);
}
int CGPareto::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "P(");
used += time_string(shape, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(scale, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(location, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CGPareto::cdfInv(double percentile) {
return location + ((scale * (pow(percentile, -shape) - 1))/shape);
}
/* Gamma distribution. */
CGamma::CGamma(double k, double theta) {
this->k = k;
this->theta = theta;
rng = gsl_init();
}
double CGamma::sample() {
return gsl_ran_gamma(rng, k, theta);
}
int CGamma::textDescr(char *s, int len) {
return snprintf(s, len, "G(%.3lf,%.3lf)", k, theta);
}
int CGamma::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "G(");
used += time_string(k, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(theta, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
double CGamma::cdfInv(double percentile) {
return gsl_cdf_gamma_Pinv(percentile, k, theta);
}
/* NegBin distribution. */
CNegBin::CNegBin(double p, double n) {
this->p = p;
this->n = n;
rng = gsl_init();
}
double CNegBin::sample() {
return gsl_ran_negative_binomial(rng, n, p);
}
int CNegBin::textDescr(char *s, int len) {
return snprintf(s, len, "NB(%.3lf,%.3lf)", p, n);
}
int CNegBin::timeDescr(char *s, int len) {
int used = 0;
used += snprintf(s, len, "NB(");
used += time_string(p, s + used, len - used);
used += snprintf(s + used, len - used, ",");
used += time_string(n, s + used, len - used);
used += snprintf(s + used, len - used, ")");
return used;
}
/* We really don't implement this, but should so that sanity checking will
* work. For now, just return zero. */
double CNegBin::cdfInv(double percentile) {
return 0;
}
#endif
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