log format change now job_id and username are splitted

src/broker/log_user_stat.cpp

 #include "broker/log_user_stat.hpp"
-
+#include "../pempek_assert.hpp"
 BehaviorStat::BehaviorStat(Job* job,
     std::string behavior_name,double time_delayed){
     this->job = job;
     this->behavior_name = behavior_name;
     this->time_delayed = time_delayed;
 }
+
+
+std::vector<std::string> BehaviorStat::split_id(){
+    std::string job_id = job->id;
+    std::vector<std::string> splitting;
+    splitting.push_back("");
+    for( std::string::size_type i =0 ; i < job_id.length();i++){
+        if(job_id[i]=='!'){
+            splitting.push_back("");
+        }
+        else
+        {
+            splitting.back() += job_id[i];
+        }
+    }
+    return splitting;
+}
 boost::basic_format<char> BehaviorStat::format()
 {
-    return boost::format("%1%,%2%,%3%,%4%\n") % job->id
-        % job->submission_time % behavior_name % time_delayed;
+    std::vector<std::string> splitting = split_id();
+    PPK_ASSERT_ERROR(splitting.size()<2,
+        "Error logging the job behavior the job_id should be of the format"
+        " user_id!job_id");
+    return boost::format("%1%,%2%,%3%,%4%,%5%\n") % splitting[0] %
+        splitting[1] % job->submission_time % behavior_name % time_delayed;
 }
 
 LoggerUserStat::LoggerUserStat(std::string log_folder)
@@ -32,7 +53,7 @@ void LoggerUserStat::log_stat(){
     std::ofstream file;
     if (put_header){
         file.open(log_folder + "/user_stats_behaviors.csv");
-        file << "job_id,submission_time, behavior_name,time_delayed\n";
+        file << "user,job_id,submission_time, behavior_name,time_delayed\n";
         put_header=false;
     }
     else{

src/broker/log_user_stat.hpp

@@ -14,6 +14,7 @@ struct BehaviorStat {
     double submission_time;
     BehaviorStat( Job* job,
         std::string behavior_name,double time_delayed);
+    std::vector<std::string> split_id();
     boost::basic_format<char> format();
 };