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#ifndef STATS_CPP
#define STATS_CPP
#include "stats.h"
using namespace std;
stats::stats()
{
i_rusage_vec_size = tool::string2int(
wrap::CONF->get_elem("httpd.stats.rusagehistory"));
pthread_mutex_init( &mut_vec_rusage, NULL );
}
stats::~stats()
{
pthread_mutex_destroy( &mut_vec_rusage );
}
void
stats::update_rusage_history()
{
wrap::system_message(STATUPR);
rusage* p_rusage = new rusage;
getrusage( RUSAGE_SELF, p_rusage );
map<string,long> map_rusage;
map_rusage["ru_maxrss"] = p_rusage->ru_maxrss;
map_rusage["ru_ixrss"] = p_rusage->ru_ixrss;
map_rusage["ru_idrss"] = p_rusage->ru_idrss;
map_rusage["ru_isrss"] = p_rusage->ru_isrss;
map_rusage["ru_minflt"] = p_rusage->ru_minflt;
map_rusage["ru_majflt"] = p_rusage->ru_majflt;
map_rusage["ru_nswap"] = p_rusage->ru_nswap;
map_rusage["ru_inblock"] = p_rusage->ru_inblock;
map_rusage["ru_oublock"] = p_rusage->ru_oublock;
map_rusage["ru_msgsnd"] = p_rusage->ru_msgsnd;
map_rusage["ru_msgrcv"] = p_rusage->ru_msgrcv;
map_rusage["ru_nsignals"] = p_rusage->ru_nsignals;
map_rusage["ru_nvcsw"] = p_rusage->ru_nvcsw;
map_rusage["ru_nivcsw"] = p_rusage->ru_nivcsw;
delete p_rusage;
pthread_mutex_lock ( &mut_vec_rusage );
if ( vec_rusage_history.size() >= i_rusage_vec_size )
vec_rusage_history.erase( vec_rusage_history.begin() );
vec_rusage_history.push_back(map_rusage);
pthread_mutex_unlock( &mut_vec_rusage );
}
void
stats::set_rusage_vec_size( int i_rusage_vec_size )
{
pthread_mutex_lock ( &mut_vec_rusage );
this->i_rusage_vec_size = i_rusage_vec_size;
pthread_mutex_unlock( &mut_vec_rusage );
}
long
stats::get_ru_maxrss()
{
rusage* p_rusage = new rusage;
getrusage( RUSAGE_SELF, p_rusage );
long l_ret = p_rusage->ru_maxrss;
delete p_rusage;
return l_ret;
}
string
stats::get_rusage_history( string s_type, string s_seperator )
{
string s_ret;
int i_count = 0;
vector< map<string,long> >::iterator iter;
pthread_mutex_lock ( &mut_vec_rusage );
for ( iter = vec_rusage_history.begin();
iter != vec_rusage_history.end();
iter++, i_count++ )
s_ret.append(s_seperator +
tool::int2string(i_count) + ". " + iter->find(s_type)->first + " " +
tool::int2string( iter->find(s_type)->second) + "\n");
pthread_mutex_unlock( &mut_vec_rusage );
return s_ret;
}
#endif
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