EcalDCSHandler.cc

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#include "CondTools/Ecal/interface/EcalDCSHandler.h"
#include "CondFormats/EcalObjects/interface/EcalDCSTowerStatusHelper.h"
#include "DataFormats/EcalDetId/interface/EcalSubdetector.h"
 
#include "FWCore/ParameterSet/interface/ParameterSetfwd.h"
 
#include <iostream>
 
popcon::EcalDCSHandler::EcalDCSHandler(const edm::ParameterSet& ps)
    : m_name(ps.getUntrackedParameter<std::string>("name", "EcalDCSHandler")) {
  std::cout << "EcalDCS Source handler constructor\n" << std::endl;
  m_firstRun = (unsigned long)atoi(ps.getParameter<std::string>("firstRun").c_str());
  m_lastRun = (unsigned long)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");
 
  std::cout << m_sid << "/" << m_user << std::endl;
}
 
popcon::EcalDCSHandler::~EcalDCSHandler() {}
 
void popcon::EcalDCSHandler::printHVDataSet(const std::map<EcalLogicID, RunDCSHVDat>* dataset, int limit = 0) const {
  std::cout << "==========printDataSet()" << std::endl;
  if (dataset->empty()) {
    std::cout << "No data in map!" << std::endl;
  }
  EcalLogicID ecid;
  RunDCSHVDat hv;
 
  int count = 0;
  typedef std::map<EcalLogicID, RunDCSHVDat>::const_iterator CI;
  for (CI p = dataset->begin(); p != dataset->end(); ++p) {
    count++;
    if (limit && count > limit) {
      return;
    }
    ecid = p->first;
    hv = p->second;
 
    std::cout << "SM:                     " << ecid.getID1() << std::endl;
    std::cout << "Channel:                " << ecid.getID2() << std::endl;
    std::cout << "HV:                     " << hv.getHV() << std::endl;
    std::cout << "HV nominal:             " << hv.getHVNominal() << std::endl;
    std::cout << "HV status:              " << hv.getStatus() << std::endl;
    std::cout << "========================" << std::endl;
  }
  std::cout << std::endl;
}
 
void popcon::EcalDCSHandler::printLVDataSet(const std::map<EcalLogicID, RunDCSLVDat>* dataset, int limit = 0) const {
  std::cout << "==========printDataSet()" << std::endl;
  if (dataset->empty()) {
    std::cout << "No data in map!" << std::endl;
  }
  EcalLogicID ecid;
  RunDCSLVDat lv;
 
  int count = 0;
  typedef std::map<EcalLogicID, RunDCSLVDat>::const_iterator CI;
  for (CI p = dataset->begin(); p != dataset->end(); ++p) {
    count++;
    if (limit && count > limit) {
      return;
    }
    ecid = p->first;
    lv = p->second;
 
    std::cout << "SM:                     " << ecid.getID1() << std::endl;
    std::cout << "Channel:                " << ecid.getID2() << std::endl;
    std::cout << "LV:                     " << lv.getLV() << std::endl;
    std::cout << "LV nominal:             " << lv.getLVNominal() << std::endl;
    std::cout << "LV status:              " << lv.getStatus() << std::endl;
    std::cout << "========================" << std::endl;
  }
  std::cout << std::endl;
}
 
uint16_t popcon::EcalDCSHandler::OffDBStatus(uint16_t dbStatus, int pos) {
  uint16_t hv_off_dbstatus = (dbStatus & (1 << pos));
  if (hv_off_dbstatus > 0)
    hv_off_dbstatus = 1;
  return hv_off_dbstatus;
}
 
uint16_t popcon::EcalDCSHandler::updateHV(RunDCSHVDat* hv, uint16_t dbStatus, int mode) const {
  // mode ==0 EB ,  mode==1 EE Anode , mode==2 EE Dynode
 
  uint16_t result = 0;
  uint16_t hv_on_dbstatus = 0;
  uint16_t hv_nomi_on_dbstatus = 0;
 
  if (hv->getStatus() == RunDCSHVDat::HVNOTNOMINAL)
    hv_nomi_on_dbstatus = 1;
  if (hv->getStatus() == RunDCSHVDat::HVOFF)
    hv_on_dbstatus = 1;
 
  uint16_t temp = 0;
 
  if (mode == 0 || mode == 1) {
    for (int i = 0; i < 16; i++) {
      if (i != EcalDCSTowerStatusHelper::HVSTATUS && i != EcalDCSTowerStatusHelper::HVNOMINALSTATUS) {
        temp = temp | (1 << i);
      } else {
        temp = temp | (0 << i);
      }
    }
    result = dbStatus & temp;
    result = (result | (hv_on_dbstatus << EcalDCSTowerStatusHelper::HVSTATUS)) |
             (hv_nomi_on_dbstatus << EcalDCSTowerStatusHelper::HVNOMINALSTATUS);
  } else {
    for (int i = 0; i < 16; i++) {
      if (i != EcalDCSTowerStatusHelper::HVEEDNOMINALSTATUS && i != EcalDCSTowerStatusHelper::HVEEDSTATUS) {
        temp = temp | (1 << i);
      } else {
        temp = temp | (0 << i);
      }
    }
    result = dbStatus & temp;
    result = (result | (hv_on_dbstatus << EcalDCSTowerStatusHelper::HVEEDSTATUS)) |
             (hv_nomi_on_dbstatus << EcalDCSTowerStatusHelper::HVEEDNOMINALSTATUS);
  }
 
  return result;
}
 
uint16_t popcon::EcalDCSHandler::updateLV(RunDCSLVDat* lv, uint16_t dbStatus) const {
  uint16_t result = 0;
  uint16_t lv_on_dbstatus = 0;
  uint16_t lv_nomi_on_dbstatus = 0;
  if (lv->getStatus() == RunDCSLVDat::LVNOTNOMINAL)
    lv_nomi_on_dbstatus = 1;
  if (lv->getStatus() == RunDCSLVDat::LVOFF)
    lv_on_dbstatus = 1;
 
  uint16_t lv_off_dbstatus = (dbStatus & (1 << EcalDCSTowerStatusHelper::LVSTATUS));
  uint16_t lv_nomi_off_dbstatus = (dbStatus & (1 << EcalDCSTowerStatusHelper::LVNOMINALSTATUS));
  if (lv_off_dbstatus > 0)
    lv_off_dbstatus = 1;
  if (lv_nomi_off_dbstatus > 0)
    lv_nomi_off_dbstatus = 1;
 
  uint16_t temp = 0;
  for (int i = 0; i < 16; i++) {
    if (i != EcalDCSTowerStatusHelper::LVSTATUS && i != EcalDCSTowerStatusHelper::LVNOMINALSTATUS) {
      temp = temp | (1 << i);
    } else {
      temp = temp | (0 << i);
    }
  }
 
  result = dbStatus & temp;
  result = (result | (lv_on_dbstatus << EcalDCSTowerStatusHelper::LVSTATUS)) |
           (lv_nomi_on_dbstatus << EcalDCSTowerStatusHelper::LVNOMINALSTATUS);
 
  return result;
}
 
bool popcon::EcalDCSHandler::insertHVDataSetToOffline(const std::map<EcalLogicID, RunDCSHVDat>* dataset,
                                                      EcalDCSTowerStatus* dcs_temp) const {
  bool result = false;
  if (dataset->empty()) {
    std::cout << "No data in std::map!" << std::endl;
  }
  EcalLogicID ecid;
  RunDCSHVDat hv;
 
  typedef std::map<EcalLogicID, RunDCSHVDat>::const_iterator CI;
 
  for (CI p = dataset->begin(); p != dataset->end(); ++p) {
    ecid = p->first;
    hv = p->second;
 
    if (ecid.getName() == "EB_HV_channel") {
      int sm = ecid.getID1();
      int chan = ecid.getID2();
 
      int* limits = nullptr;
      limits = HVLogicIDToDetID(sm, chan);
      int iz = limits[0];
      int i1 = limits[1];
      int i2 = limits[2];
      int j = limits[3];
 
      for (int ik = i1; ik <= i2; ik++) {
        if (EcalTrigTowerDetId::validDetId(iz, EcalBarrel, j, ik)) {
          EcalTrigTowerDetId ebid(iz, EcalBarrel, j, ik);
          EcalDCSTowerStatus::const_iterator it = dcs_temp->find(ebid.rawId());
 
          uint16_t dbStatus = 0;
          if (it != dcs_temp->end()) {
            dbStatus = it->getStatusCode();
          }
          int modo = 0;
          uint16_t new_dbStatus = updateHV(&hv, dbStatus, modo);
          if (new_dbStatus != dbStatus)
            result = true;
 
          dcs_temp->setValue(ebid, new_dbStatus);
 
          if (new_dbStatus != dbStatus) {
            std::cout << "SM/chan:" << sm << "/" << chan << " new db status =" << new_dbStatus << " old  " << dbStatus
                      << " HV: " << hv.getHV() << "/" << hv.getHVNominal() << std::endl;
          }
        }
      }
      delete[] limits;
    } else {
      // endcaps
      int dee = ecid.getID1();
      int chan = ecid.getID2();
 
      int* limits = nullptr;
      limits = HVEELogicIDToDetID(dee, chan);
      int iz = limits[0];
      int i1 = limits[1];
      int i2 = limits[2];
      int j1 = limits[3];
      int j2 = limits[4];
 
      int ex_x[6];
      int ex_y[6];
      if (dee == 1) {
        ex_x[0] = 4;
        ex_y[0] = 8;
        ex_x[1] = 4;
        ex_y[1] = 9;
        ex_x[2] = 4;
        ex_y[2] = 10;
        ex_x[3] = 5;
        ex_y[3] = 9;
        ex_x[4] = 5;
        ex_y[4] = 10;
        ex_x[5] = 6;
        ex_y[5] = 10;
      } else if (dee == 2) {
        ex_x[0] = 17;
        ex_y[0] = 11;
        ex_x[1] = 17;
        ex_y[1] = 12;
        ex_x[2] = 17;
        ex_y[2] = 13;
        ex_x[3] = 16;
        ex_y[3] = 11;
        ex_x[4] = 16;
        ex_y[4] = 12;
        ex_x[5] = 15;
        ex_y[5] = 11;
      } else if (dee == 3) {
        ex_x[0] = 17;
        ex_y[0] = 8;
        ex_x[1] = 17;
        ex_y[1] = 9;
        ex_x[2] = 17;
        ex_y[2] = 10;
        ex_x[3] = 16;
        ex_y[3] = 9;
        ex_x[4] = 16;
        ex_y[4] = 10;
        ex_x[5] = 15;
        ex_y[5] = 10;
      } else if (dee == 4) {
        ex_x[0] = 4;
        ex_y[0] = 11;
        ex_x[1] = 4;
        ex_y[1] = 12;
        ex_x[2] = 4;
        ex_y[2] = 13;
        ex_x[3] = 5;
        ex_y[3] = 11;
        ex_x[4] = 5;
        ex_y[4] = 12;
        ex_x[5] = 6;
        ex_y[5] = 11;
      }
 
      int modo = 1;
      if (ecid.getName() == "EE_HVD_channel")
        modo = 2;
 
      for (int ik = i1; ik <= i2; ik++) {
        for (int ip = j1; ip <= j2; ip++) {
          bool not_excluded = true;
          if (chan == 2) {  // channel 2 has half a dee minus 6 towers
            for (int l = 0; l < 6; l++) {
              if (ik == ex_x[l] && ip == ex_y[l])
                not_excluded = false;
            }
          }
          if (not_excluded) {
            if (EcalScDetId::validDetId(ik, ip, iz)) {
              EcalScDetId eeid(ik, ip, iz);
              EcalDCSTowerStatus::const_iterator it = dcs_temp->find(eeid.rawId());
 
              uint16_t dbStatus = 0;
              if (it != dcs_temp->end()) {
                dbStatus = it->getStatusCode();
              }
              // FIXME - UPDATE HV A and D
              uint16_t new_dbStatus = updateHV(&hv, dbStatus, modo);
              if (new_dbStatus != dbStatus)
                result = true;
 
              dcs_temp->setValue(eeid, new_dbStatus);
 
              if (new_dbStatus != dbStatus) {
                std::cout << "Dee/chan:" << dee << "/" << chan << " new db status =" << new_dbStatus << " old  "
                          << dbStatus << " HV: " << hv.getHV() << "/" << hv.getHVNominal() << std::endl;
              }
            }
          }
        }
      }
      if (chan == 1) {  // channel 1 has half a dee plus 6 more towers
        for (int l = 0; l < 6; l++) {
          int ik = ex_x[l];
          int ip = ex_y[l];
          if (EcalScDetId::validDetId(ik, ip, iz)) {
            EcalScDetId eeid(ik, ip, iz);
            EcalDCSTowerStatus::const_iterator it = dcs_temp->find(eeid.rawId());
 
            uint16_t dbStatus = 0;
            if (it != dcs_temp->end()) {
              dbStatus = it->getStatusCode();
            }
            uint16_t new_dbStatus = updateHV(&hv, dbStatus, modo);
            if (new_dbStatus != dbStatus)
              result = true;
 
            dcs_temp->setValue(eeid, new_dbStatus);
 
            if (new_dbStatus != dbStatus) {
              std::cout << "Dee/chan:" << dee << "/" << chan << " new db status =" << new_dbStatus << " old  "
                        << dbStatus << " HV: " << hv.getHV() << "/" << hv.getHVNominal() << std::endl;
            }
          }
        }
      }
 
      delete[] limits;
    }
  }
  return result;
}
 
int popcon::EcalDCSHandler::detIDToLogicID(int iz, int i, int j) {
  // returns the number from 0 to 1223 from SM1 to 36 from ch 1 to 34
 
  int sm = 0;
  int hv_chan = 0;
 
  sm = (i - 1) / 4;
  if (iz < 0)
    sm = sm + 18;
 
  int ilocal = (i - 1) - sm * 4;
  if (iz < 0) {
    if (ilocal == 0 || ilocal == 1)
      hv_chan = 1;
    if (ilocal == 2 || ilocal == 3)
      hv_chan = 2;
  } else {
    if (ilocal == 0 || ilocal == 1)
      hv_chan = 2;
    if (ilocal == 2 || ilocal == 3)
      hv_chan = 1;
  }
 
  sm = sm + 1;
 
  hv_chan = (j - 1) * 2 + hv_chan;
 
  hv_chan = (sm - 1) * 34 + hv_chan - 1;
 
  return hv_chan;
}
 
int* popcon::EcalDCSHandler::HVEELogicIDToDetID(int dee, int chan) const {
  int iz = -1;
  if (dee == 1 || dee == 2)
    iz = 1;
  int ix1 = 1;
  int ix2 = 1;
  int iy1 = 1;
  int iy2 = 1;
 
  if (dee == 1 && chan == 1) {
    ix1 = 1;
    ix2 = 10;
    iy1 = 11;
    iy2 = 20;
  } else if (dee == 2 && chan == 1) {
    ix1 = 11;
    ix2 = 20;
    iy1 = 1;
    iy2 = 10;
  } else if (dee == 3 && chan == 1) {
    ix1 = 11;
    ix2 = 20;
    iy1 = 11;
    iy2 = 20;
  } else if (dee == 4 && chan == 1) {
    ix1 = 1;
    ix2 = 10;
    iy1 = 1;
    iy2 = 10;
  } else if (dee == 1 && chan == 2) {
    ix1 = 1;
    ix2 = 10;
    iy1 = 1;
    iy2 = 10;
  } else if (dee == 2 && chan == 2) {
    ix1 = 11;
    ix2 = 20;
    iy1 = 11;
    iy2 = 20;
  } else if (dee == 3 && chan == 2) {
    ix1 = 11;
    ix2 = 20;
    iy1 = 1;
    iy2 = 10;
  } else if (dee == 4 && chan == 2) {
    ix1 = 1;
    ix2 = 10;
    iy1 = 11;
    iy2 = 20;
  }
 
  int* result = new int[5];
 
  result[0] = iz;
  result[1] = ix1;
  result[2] = ix2;
  result[3] = iy1;
  result[4] = iy2;
  return result;
}
 
int* popcon::EcalDCSHandler::HVLogicIDToDetID(int sm, int chan) const {
  // returns the numbers iz, i1, i2 and j1, j2 on which to loop for the towers
 
  int iz = -1;
  if (sm > 0 && sm <= 18)
    iz = 1;
  int j = (chan - 1) / 2 + 1;
  int i_local_hv = (chan - 1) - (j - 1) * 2 + 1;  // this gives 1 for odd channels and 2 for even channels
  int i1 = 0;
  int i2 = 0;
  if (iz > 0) {  // EB plus phi turns opposite to HV numbering
    if (i_local_hv == 1) {
      i1 = 3;
      i2 = 4;
    } else {
      i1 = 1;
      i2 = 2;
    }
  } else {  // EB minus phi turns as HV numbering
    if (i_local_hv == 1) {
      i1 = 1;
      i2 = 2;
    } else {
      i1 = 3;
      i2 = 4;
    }
  }
  int ioffset = 0;
  if (iz == 1)
    ioffset = (sm - 1) * 4;
  if (iz == -1)
    ioffset = (sm - 18 - 1) * 4;
  i1 = i1 + ioffset;
  i2 = i2 + ioffset;
 
  int* result = new int[5];
 
  result[0] = iz;
  result[1] = i1;
  result[2] = i2;
  result[3] = j;
  result[4] = j;
 
  return result;
}
 
int* popcon::EcalDCSHandler::LVLogicIDToDetID(int sm, int chan) const {
  // returns the numbers iz, i1, i2 and j1, j2 on which to loop for the towers
 
  int iz = -1;
  if (sm > 0 && sm <= 18)
    iz = 1;
 
  int j1 = 0;
  int j2 = 0;
  int i1 = 0;
  int i2 = 0;
 
  if (chan == 1) {
    i1 = 1;
    i2 = 4;
    j1 = 1;
    j2 = 1;
  } else {
    int ch2 = (chan / 2) * 2;
    if (ch2 == chan) {
      j1 = chan;
    } else {
      j1 = chan - 1;
    }
    j2 = j1 + 1;
    if (iz > 0) {  // EB plus phi turns opposite to LV numbering
      if (ch2 == chan) {
        i1 = 3;
        i2 = 4;
      } else {
        i1 = 1;
        i2 = 2;
      }
    } else {  // EB minus phi turns as LV numbering
      if (ch2 == chan) {
        i1 = 1;
        i2 = 2;
      } else {
        i1 = 3;
        i2 = 4;
      }
    }
  }
  int ioffset = 0;
  if (iz == 1)
    ioffset = (sm - 1) * 4;
  if (iz == -1)
    ioffset = (sm - 18 - 1) * 4;
  i1 = i1 + ioffset;
  i2 = i2 + ioffset;
 
  int* result = new int[5];
  result[0] = iz;
  result[1] = i1;
  result[2] = i2;
  result[3] = j1;
  result[4] = j2;
 
  return result;
}
 
bool popcon::EcalDCSHandler::insertLVDataSetToOffline(const std::map<EcalLogicID, RunDCSLVDat>* dataset,
                                                      EcalDCSTowerStatus* dcs_temp,
                                                      const std::vector<EcalLogicID>& my_EELVchan) const {
  bool result = false;
  if (dataset->empty()) {
    std::cout << "No data in map!" << std::endl;
  }
  EcalLogicID ecid;
  RunDCSLVDat lv;
 
  typedef std::map<EcalLogicID, RunDCSLVDat>::const_iterator CI;
  for (CI p = dataset->begin(); p != dataset->end(); ++p) {
    ecid = p->first;
    lv = p->second;
 
    if (ecid.getName() == "EB_LV_channel") {
      int sm = ecid.getID1();
      int chan = ecid.getID2();
 
      int* limits = nullptr;
      limits = LVLogicIDToDetID(sm, chan);
      int iz = limits[0];
      int i1 = limits[1];
      int i2 = limits[2];
      int j1 = limits[3];
      int j2 = limits[4];
 
      for (int ik = i1; ik <= i2; ik++) {
        for (int j = j1; j <= j2; j++) {
          if (EcalTrigTowerDetId::validDetId(iz, EcalBarrel, j, ik)) {
            EcalTrigTowerDetId ebid(iz, EcalBarrel, j, ik);
            EcalDCSTowerStatus::const_iterator it = dcs_temp->find(ebid.rawId());
            uint16_t dbStatus = 0;
            if (it != dcs_temp->end()) {
              dbStatus = it->getStatusCode();
            }
            uint16_t new_dbStatus = updateLV(&lv, dbStatus);
            if (new_dbStatus != dbStatus)
              result = true;
            dcs_temp->setValue(ebid, new_dbStatus);
 
            if (new_dbStatus != dbStatus) {
              std::cout << "SM/chan:" << sm << "/" << chan << " new db status =" << new_dbStatus << " old  " << dbStatus
                        << " LV: " << lv.getLV() << "/" << lv.getLVNominal() << std::endl;
            }
          }
        }
      }
      delete[] limits;
 
    } else {
      // endcaps
      int dee = ecid.getID1();
      int chan = ecid.getID2();
      int n = my_EELVchan.size();
 
      for (int ixt = 0; ixt < n; ixt++) {
        if (my_EELVchan[ixt].getID1() == dee && my_EELVchan[ixt].getID2() == chan) {
          int ilogic = my_EELVchan[ixt].getLogicID();
 
          if (ilogic == 2012058060 || ilogic == 2010060058 || ilogic == 2012043041 || ilogic == 2010041043) {
            std::cout << "crystal " << ilogic << " in the corner ignored" << std::endl;
          } else {
            int iz = (ilogic / 1000000) - 2010;
            if (iz == 0)
              iz = -1;
            if (iz == 2)
              iz = 1;
            if (iz != 1 && iz != -1)
              std::cout << "BAD z" << std::endl;
 
            int iy = ilogic - int(ilogic / 1000) * 1000;
 
            int ix = (ilogic - int(ilogic / 1000000) * 1000000 - iy) / 1000;
 
            int ixtower = ((ix - 1) / 5) + 1;
            int iytower = ((iy - 1) / 5) + 1;
 
            if (ixtower < 1 || ixtower > 20 || iytower < 1 || iytower > 20)
              std::cout << "BAD x/y" << ilogic << "/" << ixtower << "/" << iytower << std::endl;
 
            if (EcalScDetId::validDetId(ixtower, iytower, iz)) {
              EcalScDetId eeid(ixtower, iytower, iz);
              EcalDCSTowerStatus::const_iterator it = dcs_temp->find(eeid.rawId());
              uint16_t dbStatus = 0;
              if (it != dcs_temp->end()) {
                dbStatus = it->getStatusCode();
              }
 
              uint16_t new_dbStatus = updateLV(&lv, dbStatus);
              if (new_dbStatus != dbStatus)
                result = true;
              dcs_temp->setValue(eeid, new_dbStatus);
 
              //  std::cout <<"Dee/chan:"<<dee<<"/"<<chan <<" new db status ="<< new_dbStatus << " old  "<<dbStatus<<" LV: "<< lv.getLV()<<"/"<<lv.getLVNominal()<<" ilogic/x/y " <<ilogic<<"/"<< ixtower<<"/"<<iytower<<std::endl;
 
              if (new_dbStatus != dbStatus) {
                std::cout << "Dee/chan:" << dee << "/" << chan << " new db status =" << new_dbStatus << " old  "
                          << dbStatus << " LV: " << lv.getLV() << "/" << lv.getLVNominal() << std::endl;
              }
            }
          }
        }
      }
 
    }  // end of endcaps
  }
  return result;
}
 
void popcon::EcalDCSHandler::getNewObjects() {
  bool lot_of_printout = false;
  std::cout << "------- Ecal DCS - > getNewObjects\n";
 
  std::ostringstream ss;
  ss << "ECAL ";
 
  unsigned long long max_since = 1;
 
  // we copy the last valid record to a temporary object
  EcalDCSTowerStatus* dcs_temp = new EcalDCSTowerStatus();
  if (tagInfo().size) {
    max_since = tagInfo().lastInterval.since;
    Ref dcs_db = lastPayload();
    std::cout << "retrieved last payload " << std::endl;
 
    // barrel
    int iz = 0;
    for (int k = 0; k < 2; k++) {
      if (k == 0)
        iz = -1;
      if (k == 1)
        iz = 1;
      for (int i = 1; i < 73; i++) {
        for (int j = 1; j < 18; j++) {
          if (EcalTrigTowerDetId::validDetId(iz, EcalBarrel, j, i)) {
            EcalTrigTowerDetId ebid(iz, EcalBarrel, j, i);
 
            uint16_t dbStatus = 0;
            dbStatus = (dcs_db->barrel(ebid.hashedIndex())).getStatusCode();
 
            EcalDCSTowerStatus::const_iterator it = dcs_db->find(ebid.rawId());
            if (it != dcs_db->end()) {
            } else {
              std::cout << "*** error channel not found: j/i=" << j << "/" << i << std::endl;
            }
            dcs_temp->setValue(ebid, dbStatus);
          }
        }
      }
    }
 
    // endcap
    for (int k = 0; k < 2; k++) {
      if (k == 0)
        iz = -1;
      if (k == 1)
        iz = +1;
      for (int i = 1; i < 21; i++) {
        for (int j = 1; j < 21; j++) {
          if (EcalScDetId::validDetId(i, j, iz)) {
            EcalScDetId eeid(i, j, iz);
 
            EcalDCSTowerStatus::const_iterator it = dcs_db->find(eeid.rawId());
 
            uint16_t dbStatus = 0;
            if (it != dcs_db->end()) {
              dbStatus = it->getStatusCode();
            }
            dcs_temp->setValue(eeid, dbStatus);
          }
        }
      }
    }
  }  // check if there is already a payload
  else {
    int iz = -1;
    for (int k = 0; k < 2; k++) {
      if (k == 1)
        iz = 1;
      // barrel
      for (int i = 1; i < 73; i++) {
        for (int j = 1; j < 18; j++) {
          if (EcalTrigTowerDetId::validDetId(iz, EcalBarrel, j, i)) {
            EcalTrigTowerDetId ebid(iz, EcalBarrel, j, i);
            dcs_temp->setValue(ebid, 0);
          }
        }
      }
      // endcap
      for (int i = 1; i < 21; i++) {
        for (int j = 1; j < 21; j++) {
          if (EcalScDetId::validDetId(i, j, iz)) {
            EcalScDetId eeid(i, j, iz);
            dcs_temp->setValue(eeid, 0);
          }
        }
      }
    }
  }
  std::cout << "max_since : " << max_since << std::endl;
 
  // now read the actual status from the online DB
  econn = new EcalCondDBInterface(m_sid, m_user, m_pass);
  std::cout << "Connection done" << std::endl;
 
  if (!econn) {
    std::cout << " Problem with OMDS: connection parameters " << m_sid << "/" << m_user << std::endl;
    throw cms::Exception("OMDS not available");
  }
 
  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();
 
  // just for testing purposes
  //    irun= max_since+1;
 
  if (max_since < irun) {
    // get the map of the EE LV channels to EE crystals
 
    std::cout << "Retrieving endcap channel list from ONLINE DB ... " << std::endl;
 
    std::vector<EcalLogicID> my_EELVchan = econn->getEcalLogicIDSetOrdered(
        "EE_crystal_number", 1, 4, 1, 200, EcalLogicID::NULLID, EcalLogicID::NULLID, "EE_LV_channel", 12);
 
    std::cout << "done endcap channel list  ... " << std::endl;
 
    // retrieve from last value data record
    // always call this method at first run
 
    std::map<EcalLogicID, RunDCSHVDat> dataset;
    RunIOV* r = nullptr;
    econn->fetchDataSet(&dataset, r);
 
    if (dataset.empty()) {
      throw(std::runtime_error("Zero rows read back"));
    }
 
    if (lot_of_printout)
      std::cout << "read OK" << std::endl;
    if (lot_of_printout)
      printHVDataSet(&dataset, 10);
 
    std::map<EcalLogicID, RunDCSLVDat> dataset_lv;
    econn->fetchDataSet(&dataset_lv, r);
 
    if (dataset_lv.empty()) {
      throw(std::runtime_error("Zero rows read back"));
    }
    if (lot_of_printout)
      std::cout << "read OK" << std::endl;
    if (lot_of_printout)
      printLVDataSet(&dataset_lv);
 
    bool somediff_hv = insertHVDataSetToOffline(&dataset, dcs_temp);
    bool somediff_lv = insertLVDataSetToOffline(&dataset_lv, dcs_temp, my_EELVchan);
 
    if (somediff_hv || somediff_lv) {
      /*        Tm t_now_gmt;
            t_now_gmt.setToCurrentGMTime();
            uint64_t tsincetemp= t_now_gmt.microsTime()/1000000 ;
            uint64_t tsince = tsincetemp<< 32; 
            std::cout << "Generating popcon record for time " << tsincetemp << "..." << std::flush;
        
        */
 
      std::cout << "Generating popcon record for run " << irun << "..." << std::flush;
 
      // this is for timestamp
      //        m_to_transfer.push_back(std::make_pair((EcalDCSTowerStatus*)dcs_temp,tsince));
      //        ss << "Time=" << t_now_gmt.str() << "_DCSchanged_"<<std::endl;
 
      // this is for run number
      m_to_transfer.push_back(std::make_pair((EcalDCSTowerStatus*)dcs_temp, irun));
      ss << "Run=" << irun << "_DCSchanged_" << std::endl;
 
      m_userTextLog = ss.str() + ";";
 
    } else {
      // Tm t_now_gmt;
      // t_now_gmt.setToCurrentGMTime();
 
      std::cout << "Run " << irun << " DCS record was the same as previous run " << std::endl;
      ss << "Run=" << irun << "_DCSchanged_" << std::endl;
      m_userTextLog = ss.str() + ";";
 
      delete dcs_temp;
    }
 
    /*    
      
    } else {
      
      // here we fetch historical data 
 
      uint64_t t_max_val= ((max_since >> 32 ) +2)*1000000 ; // time in microseconds  (2 seconds more than old data)
    
      Tm t_test(t_max_val);
  
      std::list< std::pair< Tm, std::map<  EcalLogicID, RunDCSHVDat > > > dataset;
      econn->fetchDCSDataSet(&dataset, t_test);
      
      if (!dataset.size()) {
        std::cout<< " DCS query retrieved zero lines  "<< std::endl;
      } else {
 
        int num_dcs=0; 
        std::list< std::pair< Tm, std::map<  EcalLogicID, RunDCSHVDat > > >::iterator it;
        for (it=dataset.begin(); it!=dataset.end(); ++it){
          std::pair< Tm, std::map<  EcalLogicID, RunDCSHVDat > > a_pair =(*it);
          Tm t_pair=a_pair.first;
          std::map<  EcalLogicID, RunDCSHVDat > a_map = a_pair.second;
          num_dcs=num_dcs+a_map.size();
 
          bool somediff_hv= insertHVDataSetToOffline(&a_map, dcs_temp );
 
 
          if(somediff_hv ) {
        std::cout << "some diff" << std::endl;
        // we have to copy this record to offline 
        // we copy dcs_temp to dcs_pop
        EcalDCSTowerStatus* dcs_pop = new EcalDCSTowerStatus();
        
        // barrel
        int iz=0;
        for(int k=0 ; k<2; k++ ) {
          if(k==0) iz=-1;
          if(k==1) iz= 1;
          for(int i=1 ; i<73; i++) {
            for(int j=1 ; j<18; j++) {
              if (EcalTrigTowerDetId::validDetId(iz,EcalBarrel,j,i )){
            EcalTrigTowerDetId ebid(iz,EcalBarrel,j,i);
            
            uint16_t dbStatus = 0;
            dbStatus =(dcs_temp->barrel( ebid.hashedIndex())).getStatusCode();
            
            EcalDCSTowerStatus::const_iterator it =dcs_temp->find(ebid.rawId());
            if ( it != dcs_temp->end() ) {
            } else {
              std::cout<<"*** error channel not found: j/i="<<j<<"/"<<i << std::endl;
            }
            
            dcs_pop->setValue( ebid, dbStatus );
              }
            }
          }
        }
        
        // endcap
        for(int k=0 ; k<2; k++ ) {
          if(k==0) iz=-1;
          if(k==1) iz=+1;
          for(int i=1 ; i<21; i++) {
            for(int j=1 ; j<21; j++) {
              if (EcalScDetId::validDetId(i,j,iz )){
            EcalScDetId eeid(i,j,iz);
            
            EcalDCSTowerStatus::const_iterator it =dcs_temp->find(eeid.rawId());
            
            uint16_t dbStatus = 0;
            if ( it != dcs_temp->end() ) {
              dbStatus = it->getStatusCode();
            } 
            dcs_pop->setValue( eeid, dbStatus );
              }
            }
          }
        }
        
        uint64_t tsincetemp= t_pair.microsTime()/1000000 ;
        
        uint64_t tsince = tsincetemp<< 32; 
        Tm tnew(t_pair.microsTime());
        
        std::cout << "Generating popcon record for time " << tsince << "HRF time " << tnew.str() << "..." << std::flush;
        
        m_to_transfer.push_back(std::make_pair((EcalDCSTowerStatus*)dcs_pop,tsince));
        
        ss << "Time=" << tnew.str() << "_DCSchanged_"<<std::endl; 
        m_userTextLog = ss.str()+";";
        
        
 
 
        }
        }
 
 
    
      std::cout << " num DCS = "<< num_dcs << std::endl; 
    }
 
 
 
      delete dcs_temp;
      */
  }
 
  delete econn;
  std::cout << "Ecal - > end of getNewObjects -----------\n";
}