CondTools/Ecal/src/EcalADCToGeVHandler.cc - master - githubmirror/cmssw

CondTools/Ecal/src/EcalADCToGeVHandler.cc
196 строк7 KB
Mircho Rodozov
clang checks
17 июл 2020, 18:35
17 июл 2020, 18:3563f3dd2
#include "CondTools/Ecal/interface/EcalADCToGeVHandler.h"
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
#include "CondFormats/EcalObjects/interface/EcalIntercalibConstants.h"
#include "CondTools/Ecal/interface/EcalADCToGeVXMLTranslator.h"

#include <iostream>

popcon::EcalADCToGeVHandler::EcalADCToGeVHandler(const edm::ParameterSet& ps)
    : m_name(ps.getUntrackedParameter<std::string>("name", "EcalADCToGeVHandler")) {
  std::cout << "EcalADCToGeV Source handler constructor\n" << std::endl;
  m_firstRun = static_cast<unsigned int>(atoi(ps.getParameter<std::string>("firstRun").c_str()));
  m_lastRun = static_cast<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_file_lowfield = ps.getParameter<std::string>("FileLowField");
  m_file_highfield = ps.getParameter<std::string>("FileHighField");

  std::cout << m_sid << "/" << m_user << "/" << m_location << "/" << m_gentag << std::endl;
}

popcon::EcalADCToGeVHandler::~EcalADCToGeVHandler() {}

void popcon::EcalADCToGeVHandler::getNewObjects() {
  std::cout << "------- Ecal - > getNewObjects\n";

  std::ostringstream ss;
  ss << "ECAL ";

  unsigned int max_since = 0;
  max_since = static_cast<unsigned int>(tagInfo().lastInterval.since);
  std::cout << "max_since : " << max_since << std::endl;
  bool magnet_high = false;
  bool something_to_transfer = false;
  if (tagInfo().size) {
    Ref ped_db = lastPayload();

    // we parse the last record in the DB and check if it is low or high field

    std::cout << "retrieved last payload " << std::endl;

    EcalADCToGeVConstant the_cal;

    //unused	float adc_eb=ped_db->getEBValue();
    float adc_ee = ped_db->getEEValue();

    //	float the_value_high_eb=0.03894;
    //      float the_value_high_ee=0.06285;
    // float the_value_high_eb=0.03894;
    // float the_value_high_ee=0.06378;

    // bool magnet_high=true;
    // if(adc_eb!= the_value_high_eb || adc_ee!= the_value_high_ee ) magnet_high=false;

    //unused	float the_value_low_eb=0.03894;
    // Run 1 :	float the_value_low_ee=0.05678;
    float the_value_low_ee = 0.0590975;
    if (adc_ee > the_value_low_ee)
      magnet_high = true;
  }  // check if there is already a payload
  else
    something_to_transfer = true;

  // here we connect to the online DB to check the value of the magnetic field
  std::cout << "Connecting to ONLINE DB ... " << std::endl;
  econn = new EcalCondDBInterface(m_sid, m_user, m_pass);
  std::cout << "Connection done" << std::endl;

  std::cout << "Retrieving last run from ONLINE DB ... " << std::endl;
  std::map<EcalLogicID, RunDat> rundat;
  RunIOV rp;
  run_t runmax = 10000000;
  std::string location_p5 = "P5_Co";
  econn->fetchValidDataSet(&rundat, &rp, location_p5, runmax);

  unsigned long long irun = (unsigned long long)rp.getRunNumber();

  std::cout << "retrieved run number " << irun << std::endl;

  if (irun > max_since) {
    // retrieve from last value data record
    // always call this method at first run

    std::map<EcalLogicID, RunDCSMagnetDat> dataset;

    econn->fetchDataSet(&dataset, &rp);

    if (dataset.empty()) {
      throw(std::runtime_error("Zero rows read back"));
    } else {
      std::cout << "retrieved magnet current" << std::endl;
    }

    float mag_cur = 0;

    std::map<EcalLogicID, RunDCSMagnetDat>::iterator it;
    for (it = dataset.begin(); it != dataset.end(); ++it) {
      RunDCSMagnetDat a_mag = (*it).second;
      mag_cur = a_mag.getMagnetCurrent();
    }

    std::string file_ = m_file_highfield;
    if (tagInfo().size) {
      if (mag_cur > 7000. && magnet_high) {
        std::cout << " the magnet is ON and the constants are for magnet ON " << std::endl;

      } else if (mag_cur > 7000. && !magnet_high) {
        something_to_transfer = true;
        std::cout << " the magnet is ON and the constants are for magnet OFF " << std::endl;
        std::cout << " I transfer the ON constants " << std::endl;
        file_ = m_file_highfield;

      } else if (mag_cur < 6000. && magnet_high) {
        something_to_transfer = true;
        std::cout << " the magnet is OFF and the constants are for magnet ON " << std::endl;
        std::cout << " I transfer the OFF constants " << std::endl;
        file_ = m_file_lowfield;

      } else if (mag_cur < 6000. && !magnet_high) {
        std::cout << " the magnet is OFF and the constants are for magnet OFF " << std::endl;
        file_ = m_file_lowfield;

      } else {
        std::cout << " the magnet is in a strange situation I do nothing ... just be patient " << std::endl;
      }
    } else {
      if (mag_cur > 7000.)
        std::cout << " first payload, the magnet is ON " << std::endl;
      else if (mag_cur < 6000.) {
        std::cout << " first payload, the magnet is OFF " << std::endl;
        file_ = m_file_lowfield;
      } else
        std::cout << " the magnet is in a strange situation I do nothing ... just be patient " << std::endl;
    }

    if (something_to_transfer) {
      std::cout << "Generating popcon record for run " << irun << "  going to open file " << file_ << "\n"
                << std::flush;
      EcalADCToGeVConstant* payload = new EcalADCToGeVConstant;
      //      EcalCondHeader   header;   // DBv1
      //	    EcalADCToGeVXMLTranslator::readXML(file_,header,*payload);   // DBv1
      // DBv2 poor xml file :-(
      std::ifstream fxml;
      fxml.open(file_.c_str());
      std::string line, bid, bid2;
      float val;
      for (int il = 0; il < 4; il++) {
        std::getline(fxml, line);
        //	std::cout << line << "\n";
      }
      for (int iPart = 0; iPart < 2; iPart++) {  //  EB, EE
        fxml >> bid;
        std::size_t begin = bid.find_first_of('>');
        std::size_t end = bid.find_last_of('<');
        begin++;
        std::string str2 = bid.substr(begin, end - begin);
        std::size_t endmantissa = str2.find('e');
        std::string mantissa = str2.substr(0, endmantissa);
        std::size_t string_size = str2.size();
        std::string exponent = str2.substr(endmantissa + 1, string_size);
        std::istringstream is(mantissa);
        is >> val;
        float mult;
        std::istringstream ise(exponent);
        ise >> mult;
        val = val * pow(10, mult);
        std::cout << " Partition " << iPart << " ADCToGeV " << val << "\n";
        if (iPart < 1)
          payload->setEBValue(val);
        else
          payload->setEEValue(val);
      }
      // end change for DBv2

      Time_t snc = (Time_t)irun;
      popcon::PopConSourceHandler<EcalADCToGeVConstant>::m_to_transfer.push_back(std::make_pair(payload, snc));
      ss << "Run=" << irun << "_Magnet_changed_" << std::endl;
      m_userTextLog = ss.str() + ";";
    } else {
      std::cout << "Run " << irun << " nothing sent to the DB" << std::endl;
      ss << "Run=" << irun << "_Magnet_NOT_changed_" << std::endl;
      m_userTextLog = ss.str() + ";";
    }

    delete econn;
  }  // irun > max_since
  else {
    std::cout << "Run " << irun << " nothing sent to the DB" << std::endl;
    ss << "Run=" << irun << "_no_new_runs_" << std::endl;
    m_userTextLog = ss.str() + ";";
  }
  std::cout << "Ecal - > end of getNewObjects -----------\n";
}