/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_14/src/CondTools/Ecal/src/EcalTPGLutIdMapHandler.cc

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#include "CondTools/Ecal/interface/EcalLaserHandler.h"

#include "CondTools/Ecal/interface/EcalTPGLutIdMapHandler.h"
#include "OnlineDB/EcalCondDB/interface/EcalLogicID.h"
#include "OnlineDB/EcalCondDB/interface/RunTPGConfigDat.h"
#include "OnlineDB/EcalCondDB/interface/FEConfigMainInfo.h"
#include "OnlineDB/EcalCondDB/interface/FEConfigLUTInfo.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include<iostream>
#include<fstream>


#include <time.h>
#include <unistd.h>

#include <string>
#include <cstdio>
#include <typeinfo>
#include <sstream>

popcon::EcalTPGLutIdMapHandler::EcalTPGLutIdMapHandler(const edm::ParameterSet & ps)
  :    m_name(ps.getUntrackedParameter<std::string>("name","EcalTPGLutIdMapHandler")) {

        edm::LogInfo("EcalTPGLutIdMapHandler") << "EcalTPGLutIdMap Source handler constructor";
        m_firstRun=(unsigned int)atoi( ps.getParameter<std::string>("firstRun").c_str());
        m_lastRun=(unsigned int)atoi( ps.getParameter<std::string>("lastRun").c_str());
        m_sid= ps.getParameter<std::string>("OnlineDBSID");
        m_user= ps.getParameter<std::string>("OnlineDBUser");
        m_pass= ps.getParameter<std::string>("OnlineDBPassword");
        m_locationsource= ps.getParameter<std::string>("LocationSource");
        m_location=ps.getParameter<std::string>("Location");
        m_gentag=ps.getParameter<std::string>("GenTag");
        m_runtype=ps.getParameter<std::string>("RunType");

        edm::LogInfo("EcalTPGLutIdMapHandler") << m_sid<<"/"<<m_user<<"/"<<m_location<<"/"<<m_gentag;


}

popcon::EcalTPGLutIdMapHandler::~EcalTPGLutIdMapHandler()
{
}


void popcon::EcalTPGLutIdMapHandler::getNewObjects()
{
        edm::LogInfo("EcalTPGLutIdMapHandler") << "Started GetNewObjects!!!";

        //check whats already inside of database
        if (tagInfo().size){
        //check whats already inside of database
        std::cout << "got offlineInfo = " << std::endl;
        std::cout << "tag name = " << tagInfo().name << std::endl;
        std::cout << "size = " << tagInfo().size <<  std::endl;
        } else {
        std::cout << " First object for this tag " << std::endl;
        }

        unsigned int max_since=0;
        max_since=static_cast<unsigned int>(tagInfo().lastInterval.first);
        edm::LogInfo("EcalTPGLutIdMapHandler") << "max_since : "  << max_since;
        edm::LogInfo("EcalTPGLutIdMapHandler") << "retrieved last payload ";

        // here we retrieve all the runs after the last from online DB 
        edm::LogInfo("EcalTPGLutIdMapHandler") << "Retrieving run list from ONLINE DB ... ";

        edm::LogInfo("EcalTPGLutIdMapHandler") << "Making connection...";
        econn = new EcalCondDBInterface( m_sid, m_user, m_pass );
        edm::LogInfo("EcalTPGLutIdMapHandler") << "Done.";
        
        if (!econn)
          {
            std::cout << " connection parameters " <<m_sid <<"/"<<m_user<<std::endl;
            //      cerr << e.what() << std::endl;
            throw cms::Exception("OMDS not available");
          } 

        
        LocationDef my_locdef;
        my_locdef.setLocation(m_location); 

        RunTypeDef my_rundef;
        my_rundef.setRunType(m_runtype); 

        RunTag  my_runtag;
        my_runtag.setLocationDef( my_locdef );
        my_runtag.setRunTypeDef(  my_rundef );
        my_runtag.setGeneralTag(m_gentag); 


        readFromFile("last_tpg_lutIdMap_settings.txt");


        unsigned int min_run=m_i_run_number+1;

        if(m_firstRun<m_i_run_number) {
          min_run=m_i_run_number+1;
        } else {
          min_run=m_firstRun;
        }
        
        if(min_run<max_since) {
          min_run=max_since+1; // we have to add 1 to the last transferred one
        }
        
        std::cout<<"m_i_run_number"<< m_i_run_number <<"m_firstRun "<<m_firstRun<< "max_since " <<max_since<< std::endl;


        unsigned int max_run=m_lastRun;
        edm::LogInfo("EcalTPGLutIdMapHandler") << "min_run=  " << min_run << "max_run= " << max_run;

        RunList my_list;
        my_list=econn->fetchGlobalRunListByLocation(my_runtag, min_run, max_run, my_locdef);
        //      my_list=econn->fetchRunListByLocation(my_runtag,min_run,max_run,my_locdef);
      
        std::vector<RunIOV> run_vec=  my_list.getRuns();
        size_t num_runs=run_vec.size();

        std::cout <<"number of runs is : "<< num_runs<< std::endl;
        
        unsigned int irun;
        if(num_runs>0){

          for(size_t kr=0; kr<run_vec.size(); kr++){

            irun=static_cast<unsigned int>(run_vec[kr].getRunNumber());

            std::cout<<" **************** "<<std::endl;
            std::cout<<" **************** "<<std::endl;
            std::cout<<" run= "<<irun<<std::endl;

            // retrieve the data :
            std::map<EcalLogicID, RunTPGConfigDat> dataset;
            econn->fetchDataSet(&dataset, &run_vec[kr]);
                
            std::string the_config_tag="";
            int the_config_version=0;
                
            std::map< EcalLogicID,  RunTPGConfigDat>::const_iterator it;
        
            int nr=0;
            for( it=dataset.begin(); it!=dataset.end(); it++ )
            {
              ++nr;
              EcalLogicID ecalid  = it->first;
              RunTPGConfigDat  dat = it->second;
              the_config_tag=dat.getConfigTag();
              the_config_version=dat.getVersion();
            }
                
                  
            // it is all the same for all SM... get the last one 


            std::cout<<" run= "<<irun<<" tag "<<the_config_tag<<" version="<<the_config_version <<std::endl;

            // here we should check if it is the same as previous run.


                if((the_config_tag != m_i_tag || the_config_version != m_i_version ) && nr>0 ) {
                  std::cout<<"the tag is different from last transferred run ... retrieving last config set from DB"<<std::endl;

                  FEConfigMainInfo fe_main_info;
                  fe_main_info.setConfigTag(the_config_tag);
                  fe_main_info.setVersion(the_config_version);

                  try{ 
                    std::cout << " before fetch config set" << std::endl;           
                    econn-> fetchConfigSet(&fe_main_info);
                    std::cout << " after fetch config set" << std::endl;            


                    // now get TPGLutIdMap
                    int lutId=fe_main_info.getLUTId();
        
                    if( lutId != m_i_lutIdMap ) {
                
                      FEConfigLUTInfo fe_lut_info;
                      fe_lut_info.setId(lutId);
                      econn-> fetchConfigSet(&fe_lut_info);
                      std::map<EcalLogicID, FEConfigLUTGroupDat> dataset_TpgLut;
        
                      econn->fetchDataSet(&dataset_TpgLut, &fe_lut_info);
                      edm::LogInfo("EcalTPGLutIdMapHandler") << "Got object!";
        
                      EcalTPGLutIdMap* lutMap = new EcalTPGLutIdMap;
        
                      typedef std::map<EcalLogicID, FEConfigLUTGroupDat>::const_iterator CIfelut;
                      EcalLogicID ecid_xt;
                      FEConfigLUTGroupDat  rd_lut;
                      int igroups=0;
        
                      for (CIfelut p = dataset_TpgLut.begin(); p != dataset_TpgLut.end(); p++) 
                      {
                        ecid_xt = p->first;
                        rd_lut  = p->second;

                        //std::string ecid_name=ecid_xt.getName();
          
                        unsigned int lutArray[1024] ;
                        for (int ilut=0;ilut<1024;++ilut) {
                          lutArray[ilut]=rd_lut.getLUTValue(ilut);
                          std::cout << ilut << "  " << rd_lut.getLUTValue(ilut)<< std::endl;
                        }
          
                        EcalTPGLut mylut;
                        mylut.setLut(lutArray); 
                        lutMap->setValue(rd_lut.getLUTGroupId(),mylut);
                        ++igroups;
          
                      }
        
                      Time_t snc= (Time_t) irun ;
                      m_to_transfer.push_back(std::make_pair((EcalTPGLutIdMap*)lutMap,snc));
          
                      m_i_run_number=irun;
                      m_i_tag=the_config_tag;
                      m_i_version=the_config_version;
                      m_i_lutIdMap=lutId;
                  
                      writeFile("last_tpg_lutIdMap_settings.txt");

                    } else {

                      m_i_run_number=irun;
                      m_i_tag=the_config_tag;
                      m_i_version=the_config_version;

                      writeFile("last_tpg_lutIdMap_settings.txt");

                      std::cout<< " even if the tag/version is not the same, the lutIdMap id is the same -> no transfer needed "<< std::endl; 

                    }

              }       
              
              catch (std::exception &e) { 
                std::cout << "ERROR: THIS CONFIG DOES NOT EXIST: tag=" <<the_config_tag
                          <<" version="<<the_config_version<< std::endl;
                std::cout << e.what() << std::endl;
                m_i_run_number=irun;

              }
              std::cout<<" **************** "<<std::endl;
              
            } else if(nr==0) {
              m_i_run_number=irun;
              std::cout<< " no tag saved to RUN_TPGCONFIG_DAT by EcalSupervisor -> no transfer needed "<< std::endl; 
              std::cout<<" **************** "<<std::endl;
            } else {
              m_i_run_number=irun;
              m_i_tag=the_config_tag;
              m_i_version=the_config_version;
              std::cout<< " the tag/version is the same -> no transfer needed "<< std::endl; 
              std::cout<<" **************** "<<std::endl;
              writeFile("last_tpg_lutIdMap_settings.txt");
            }
          
          }
        }
          
        delete econn;

        edm::LogInfo("EcalTPGLutIdMapHandler") << "Ecal - > end of getNewObjects -----------";
        
}


void  popcon::EcalTPGLutIdMapHandler::readFromFile(const char* inputFile) {
  //-------------------------------------------------------------
  
  m_i_tag="";
  m_i_version=0;
  m_i_run_number=0;
  m_i_lutIdMap=0; 

  FILE *inpFile; // input file
  inpFile = fopen(inputFile,"r");
  if(!inpFile) {
    edm::LogError("EcalTPGLutIdMapHandler")<<"*** Can not open file: "<<inputFile;
  }

  char line[256];
    
  std::ostringstream str;

  fgets(line,255,inpFile);
  m_i_tag=to_string(line);
  str << "gen tag " << m_i_tag << std::endl ;  // should I use this? 

  fgets(line,255,inpFile);
  m_i_version=atoi(line);
  str << "version= " << m_i_version << std::endl ;  

  fgets(line,255,inpFile);
  m_i_run_number=atoi(line);
  str << "run_number= " << m_i_run_number << std::endl ;  

  fgets(line,255,inpFile);
  m_i_lutIdMap=atoi(line);
  str << "lutIdMap_config= " << m_i_lutIdMap << std::endl ;  

    
  fclose(inpFile);           // close inp. file

}

void  popcon::EcalTPGLutIdMapHandler::writeFile(const char* inputFile) {
  //-------------------------------------------------------------
  
  
  std::ofstream myfile;
  myfile.open (inputFile);
  myfile << m_i_tag <<std::endl;
  myfile << m_i_version <<std::endl;
  myfile << m_i_run_number <<std::endl;
  myfile << m_i_lutIdMap <<std::endl;

  myfile.close();

}