HcalPedestalsCheck.cc

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#include "CondTools/Hcal/interface/HcalPedestalsCheck.h"

HcalPedestalsCheck::HcalPedestalsCheck(edm::ParameterSet const& ps) {
  outfile = ps.getUntrackedParameter<std::string>("outFile", "null");
  dumprefs = ps.getUntrackedParameter<std::string>("dumpRefPedsTo", "null");
  dumpupdate = ps.getUntrackedParameter<std::string>("dumpUpdatePedsTo", "null");
  checkemapflag = ps.getUntrackedParameter<bool>("checkEmap", true);
  validatepedestalsflag = ps.getUntrackedParameter<bool>("validatePedestals", false);
  epsilon = ps.getUntrackedParameter<double>("deltaP", 0);
}

HcalPedestalsCheck::~HcalPedestalsCheck() {}

void HcalPedestalsCheck::analyze(const edm::Event& ev, const edm::EventSetup& es) {
  using namespace edm::eventsetup;

  // get fake pedestals from file ("new pedestals")
  edm::ESHandle<HcalPedestals> newPeds;
  es.get<HcalPedestalsRcd>().get("update", newPeds);
  const HcalPedestals* myNewPeds = newPeds.product();

  // get DB pedestals from Frontier/OrcoX ("reference")
  edm::ESHandle<HcalPedestals> refPeds;
  es.get<HcalPedestalsRcd>().get("reference", refPeds);
  const HcalPedestals* myRefPeds = refPeds.product();

  // get e-map from reference
  edm::ESHandle<HcalElectronicsMap> refEMap;
  es.get<HcalElectronicsMapRcd>().get("reference", refEMap);
  const HcalElectronicsMap* myRefEMap = refEMap.product();

  // dump pedestals:
  if (!(dumprefs == "null")) {
    std::ofstream outStream(dumprefs.c_str());
    std::cout << "--- Dumping Pedestals - reference ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream, (*myRefPeds));
  }
  if (!(dumpupdate == "null")) {
    std::ofstream outStream2(dumpupdate.c_str());
    std::cout << "--- Dumping Pedestals - updated ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream2, (*myNewPeds));
  }

  if (validatepedestalsflag) {
    std::vector<DetId> listNewChan = myNewPeds->getAllChannels();
    std::vector<DetId> listRefChan = myRefPeds->getAllChannels();
    std::vector<DetId>::iterator cell;
    bool failflag = false;
    for (std::vector<DetId>::iterator it = listRefChan.begin(); it != listRefChan.end(); it++) {
      DetId mydetid = *it;
      cell = std::find(listNewChan.begin(), listNewChan.end(), mydetid);
      if (cell == listNewChan.end())  // not present in new list, take old pedestals
      {
        throw cms::Exception("DataDoesNotMatch") << "Channel missing";
        failflag = true;
        break;
      } else  // present in new list, take new pedestals
      {
        const float* values = (myNewPeds->getValues(mydetid))->getValues();
        const float* oldvalue = (myRefPeds->getValues(mydetid))->getValues();
        if ((*oldvalue != *values) || (*(oldvalue + 1) != *(values + 1)) || (*(oldvalue + 2) != *(values + 2)) ||
            (*(oldvalue + 3) != *(values + 3))) {
          throw cms::Exception("DataDoesNotMatch") << "Value does not match";
          failflag = true;
          break;
        }
        // compare the values of the pedestals for valid channels between update and reference

        listNewChan.erase(cell);  // fix 25.02.08
      }
    }
    if (!failflag)
      std::cout << "These are identical" << std::endl;
  }

  if (epsilon != 0) {
    std::vector<DetId> listNewChan = myNewPeds->getAllChannels();
    std::vector<DetId> listRefChan = myRefPeds->getAllChannels();
    std::vector<DetId>::iterator cell;
    bool failflag = false;
    for (std::vector<DetId>::iterator it = listRefChan.begin(); it != listRefChan.end(); it++) {
      DetId mydetid = *it;
      cell = std::find(listNewChan.begin(), listNewChan.end(), mydetid);
      if (cell == listNewChan.end()) {
        continue;
      } else {
        const float* values = (myNewPeds->getValues(mydetid))->getValues();
        const float* oldvalue = (myRefPeds->getValues(mydetid))->getValues();
        if ((fabs(*oldvalue - *values) > epsilon) || (fabs(*(oldvalue + 1) - *(values + 1)) > epsilon) ||
            (fabs(*(oldvalue + 2) - *(values + 2)) > epsilon) || (fabs(*(oldvalue + 3) - *(values + 3)) > epsilon)) {
          throw cms::Exception("DataDoesNotMatch") << "Values differ by more than deltaP";
          failflag = true;
          break;
        }
        listNewChan.erase(cell);  // fix 25.02.08
      }
    }
    if (!failflag)
      std::cout << "These are identical to within deltaP" << std::endl;
  }
  if (!(outfile == "null")) {
    // first get the list of all channels from the update
    std::vector<DetId> listNewChan = myNewPeds->getAllChannels();

    // go through list of valid channels from reference, look up if pedestals exist for update
    // push back into new vector the corresponding updated pedestals,
    // or if it doesn't exist, the reference
    HcalPedestals* resultPeds = new HcalPedestals(myRefPeds->topo(), myRefPeds->isADC());
    std::vector<DetId> listRefChan = myRefPeds->getAllChannels();
    std::vector<DetId>::iterator cell;
    for (std::vector<DetId>::iterator it = listRefChan.begin(); it != listRefChan.end(); it++) {
      DetId mydetid = *it;
      cell = std::find(listNewChan.begin(), listNewChan.end(), mydetid);
      if (cell == listNewChan.end())  // not present in new list, take old pedestals
      {
        //   bool addValue (DetId fId, const float fValues [4]);
        const HcalPedestal* item = myRefPeds->getValues(mydetid);
        std::cout << "o";
        resultPeds->addValues(*item);
      } else  // present in new list, take new pedestals
      {
        const HcalPedestal* item = myNewPeds->getValues(mydetid);
        std::cout << "n";
        resultPeds->addValues(*item);
        // compare the values of the pedestals for valid channels between update and reference
        listNewChan.erase(cell);  // fix 25.02.08
      }
    }

    for (std::vector<DetId>::iterator it = listNewChan.begin(); it != listNewChan.end(); it++)  // fix 25.02.08
    {
      DetId mydetid = *it;
      const HcalPedestal* item = myNewPeds->getValues(mydetid);
      std::cout << "N";
      resultPeds->addValues(*item);
    }

    std::cout << std::endl;

    std::vector<DetId> listResult = resultPeds->getAllChannels();
    // get the e-map list of channels
    std::vector<HcalGenericDetId> listEMap = myRefEMap->allPrecisionId();
    // look up if emap channels are all present in pedestals, if not then cerr
    if (checkemapflag) {
      for (std::vector<HcalGenericDetId>::const_iterator it = listEMap.begin(); it != listEMap.end(); it++) {
        DetId mydetid = DetId(it->rawId());
        HcalGenericDetId mygenid(it->rawId());
        //  std::cout << "id = " << mygenid << ", hashed id = " << mygenid.hashedId() << std::endl;
        if (std::find(listResult.begin(), listResult.end(), mydetid) == listResult.end()) {
          std::cout << "Conditions not found for DetId = " << HcalGenericDetId(it->rawId()) << std::endl;
        }
      }
    }

    // dump the resulting list of pedestals into a file
    std::ofstream outStream3(outfile.c_str());
    std::cout << "--- Dumping Pedestals - the combined ones ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream3, (*resultPeds));
  }

  // const float* values = myped->getValues (channelID);
  //    if (values) std::cout << "pedestals for channel " << channelID << ": "
  //              << values [0] << '/' << values [1] << '/' << values [2] << '/' << values [3] << std::endl;
}

//vecDetId HcalPedestalsCheck::getMissingDetIds(vector<HcalPedestals> & myPedestals)
//{
//  HcalGeometry myHcalGeometry;
//  // get the valid detid from the various subdetectors
//  vecDetId validHB = myHcalGeometry.getValidDetIds(Hcal,HcalBarrel);  // check these numbers
//  vecDetId validHE = myHcalGeometry.getValidDetIds(Hcal,HcalEndcap);
//  vecDetId validHF = myHcalGeometry.getValidDetIds(Hcal,HcalForward);
//  vecDetId validHO = myHcalGeometry.getValidDetIds(Hcal,HcalOuter);
//  vecDetId validZDC = myHcalGeometry.getValidDetIds(Calo,2);
//
//  // check if everything is there in pedestals
//
//
//}

DEFINE_FWK_MODULE(HcalPedestalsCheck);