1 files changed, 102 insertions, 0 deletions
diff --git a/yhttpd/src/monitor/stats.cpp b/yhttpd/src/monitor/stats.cpp
new file mode 100644
index 0000000..e0aa146
--- /dev/null
+++ b/yhttpd/src/monitor/stats.cpp
@@ -0,0 +1,102 @@
+#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