HcalGainsCheck.cc

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#include "CondTools/Hcal/interface/HcalGainsCheck.h"
 
HcalGainsCheck::HcalGainsCheck(edm::ParameterSet const& ps) {
  rootfile = ps.getUntrackedParameter<std::string>("rootfile", "null");
  outfile = ps.getUntrackedParameter<std::string>("outFile", "null");
  dumpupdate = ps.getUntrackedParameter<std::string>("dumpUpdateGainsTo", "null");
  dumprefs = ps.getUntrackedParameter<std::string>("dumpRefGainsTo", "null");
  emapflag = ps.getUntrackedParameter<bool>("checkEmap", false);
  validategainsflag = ps.getUntrackedParameter<bool>("validateGains", false);
  epsilon = ps.getUntrackedParameter<double>("deltaG", 1000000);
}
 
void HcalGainsCheck::beginJob() {
  f = new TFile(rootfile.c_str(), "RECREATE");
 
  //book histos:
  ocMapUp = new TH2F("ocMapUp", "occupancy_map_updated_gains", 83, -41.5, 41.5, 72, 0.5, 72.5);
  ocMapRef = new TH2F("ocMapRef", "occupancy_map_updated_gains", 83, -41.5, 41.5, 72, 0.5, 72.5);
  //  valMapUp;
  //  valMapRef;
 
  diffUpRefCap0 = new TH1F("diffUpRefCap0", "difference_update_reference_Cap0", 100, -0.5, 0.5);
  ratioUpRefCap0 = new TH1F("ratioUpRefCap0", "ration_update_reference_Cap0", 100, 0.5, 1.5);
  gainsUpCap0 = new TH1F("gainsUpCap0", "gains_update_Cap0", 100, 0.0, 0.6);
  gainsRefCap0 = new TH1F("gainsRefCap0", "gains_reference_Cap0", 100, 0.0, 0.6);
 
  diffUpRefCap1 = new TH1F("diffUpRefCap1", "difference_update_reference_Cap1", 100, -0.5, 0.5);
  ratioUpRefCap1 = new TH1F("ratioUpRefCap1", "ration_update_reference_Cap1", 100, 0.5, 1.5);
  gainsUpCap1 = new TH1F("gainsUpCap1", "gains_update_Cap1", 100, 0.0, 0.6);
  gainsRefCap1 = new TH1F("gainsRefCap1", "gains_reference_Cap1", 100, 0.0, 0.6);
 
  diffUpRefCap2 = new TH1F("diffUpRefCap2", "difference_update_reference_Cap2", 100, -0.5, 0.5);
  ratioUpRefCap2 = new TH1F("ratioUpRefCap2", "ration_update_reference_Cap2", 100, 0.5, 1.5);
  gainsUpCap2 = new TH1F("gainsUpCap2", "gains_update_Cap2", 100, 0.0, 0.6);
  gainsRefCap2 = new TH1F("gainsRefCap2", "gains_reference_Cap2", 100, 0.0, 0.6);
 
  diffUpRefCap3 = new TH1F("diffUpRefCap3", "difference_update_reference_Cap3", 100, -0.5, 0.5);
  ratioUpRefCap3 = new TH1F("ratioUpRefCap3", "ration_update_reference_Cap3", 100, 0.5, 1.5);
  gainsUpCap3 = new TH1F("gainsUpCap3", "gains_update_Cap3", 100, 0.0, 0.6);
  gainsRefCap3 = new TH1F("gainsRefCap3", "gains_reference_Cap3", 100, 0.0, 0.6);
 
  //  gainsUpCap0vsEta = new TGraph("gainsUpCap0vsEta","gains_update_Cap0_vsEta",100,-41,0.6);
  //  gainsRefCap0vsEta = new TGraph("gainsRefCap0vsEta","gains_reference_Cap0_vsEta",100,0.0,0.6);
}
 
void HcalGainsCheck::analyze(const edm::Event& ev, const edm::EventSetup& es) {
  using namespace edm::eventsetup;
  bool epsilonflag = false;
  bool notequalsflag = false;
  // get new gains
  edm::ESHandle<HcalGains> newGains;
  es.get<HcalGainsRcd>().get("update", newGains);
  const HcalGains* myNewGains = newGains.product();
 
  // get reference gains
  edm::ESHandle<HcalGains> refGains;
  es.get<HcalGainsRcd>().get("reference", refGains);
  const HcalGains* myRefGains = refGains.product();
 
  // get e-map from reference
  edm::ESHandle<HcalElectronicsMap> refEMap;
  es.get<HcalElectronicsMapRcd>().get("reference", refEMap);
  const HcalElectronicsMap* myRefEMap = refEMap.product();
 
  // dump gains:
  if (dumpupdate != "null") {
    std::ofstream outStream(dumpupdate.c_str());
    std::cout << "--- Dumping Gains - update ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream, (*myNewGains));
  }
  if (dumprefs != "null") {
    std::ofstream outStream2(dumprefs.c_str());
    std::cout << "--- Dumping Gains - reference ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream2, (*myRefGains));
  }
  // get the list of all channels
  std::vector<DetId> listNewChan = myNewGains->getAllChannels();
  std::vector<DetId> listRefChan = myRefGains->getAllChannels();
 
  std::vector<DetId>::const_iterator cell;
 
  //plots: occupancy map, value map, difference, ratio, gains:
  for (std::vector<DetId>::const_iterator it = listRefChan.begin(); it != listRefChan.end(); it++) {
    HcalGenericDetId myId(*it);
    //  ocMapRef->Fill(myId->);
 
    float valCap0 = myRefGains->getValues(*it)->getValue(0);
    float valCap1 = myRefGains->getValues(*it)->getValue(1);
    float valCap2 = myRefGains->getValues(*it)->getValue(2);
    float valCap3 = myRefGains->getValues(*it)->getValue(3);
 
    gainsRefCap0->Fill(valCap0);
    gainsRefCap1->Fill(valCap1);
    gainsRefCap2->Fill(valCap2);
    gainsRefCap3->Fill(valCap3);
 
    cell = std::find(listNewChan.begin(), listNewChan.end(), (*it));
    if (cell != listNewChan.end())  //found
    {
      float valCap0up = myNewGains->getValues(*it)->getValue(0);
      float valCap1up = myNewGains->getValues(*it)->getValue(1);
      float valCap2up = myNewGains->getValues(*it)->getValue(2);
      float valCap3up = myNewGains->getValues(*it)->getValue(3);
 
      diffUpRefCap0->Fill(valCap0up - valCap0);
      diffUpRefCap1->Fill(valCap1up - valCap1);
      diffUpRefCap2->Fill(valCap2up - valCap2);
      diffUpRefCap3->Fill(valCap3up - valCap3);
 
      if (fabs(valCap0up - valCap0) > epsilon)
        epsilonflag = true;
      if (fabs(valCap1up - valCap1) > epsilon)
        epsilonflag = true;
      if (fabs(valCap2up - valCap2) > epsilon)
        epsilonflag = true;
      if (fabs(valCap3up - valCap3) > epsilon)
        epsilonflag = true;
 
      if (valCap0up != valCap0)
        notequalsflag = true;
      if (valCap1up != valCap1)
        notequalsflag = true;
      if (valCap2up != valCap2)
        notequalsflag = true;
      if (valCap3up != valCap3)
        notequalsflag = true;
 
      ratioUpRefCap0->Fill(valCap0up / valCap0);
      ratioUpRefCap1->Fill(valCap1up / valCap1);
      ratioUpRefCap2->Fill(valCap2up / valCap2);
      ratioUpRefCap3->Fill(valCap3up / valCap3);
    }
  }
  for (std::vector<DetId>::const_iterator it = listNewChan.begin(); it != listNewChan.end(); it++) {
    float valCap0 = myNewGains->getValues(*it)->getValue(0);
    float valCap1 = myNewGains->getValues(*it)->getValue(1);
    float valCap2 = myNewGains->getValues(*it)->getValue(2);
    float valCap3 = myNewGains->getValues(*it)->getValue(3);
 
    gainsUpCap0->Fill(valCap0);
    gainsUpCap1->Fill(valCap1);
    gainsUpCap2->Fill(valCap2);
    gainsUpCap3->Fill(valCap3);
  }
 
  if (epsilon != 1000000) {
    if (epsilonflag)
      throw cms::Exception("DataDoesNotMatch") << "Values differ by more than deltaG" << std::endl;
  } else {
    std::cout << "These gains do not differ by more than deltaG" << std::endl;
  }
 
  if (validategainsflag) {
    if (notequalsflag)
      throw cms::Exception("DataDoesNotMatch") << "Values do not match" << std::endl;
  } else {
    std::cout << "These gains are identical" << std::endl;
  }
 
  // go through list of valid channels from reference, look up if conditions exist for update
  // push back into new vector the corresponding updated conditions,
  // or if it doesn't exist, the reference
 
  if (outfile != "null") {
    HcalGains* resultGains = new HcalGains(refGains->topo());
    for (std::vector<DetId>::const_iterator it = listRefChan.begin(); it != listRefChan.end(); it++) {
      DetId mydetid = *it;
      HcalGenericDetId myId(*it);
      cell = std::find(listNewChan.begin(), listNewChan.end(), mydetid);
      if (cell == listNewChan.end())  // not present in new list, take old conditions
      {
        const HcalGain* item = myRefGains->getValues(mydetid);
        std::cout << "o";
        resultGains->addValues(*item);
      } else  // present in new list, take new conditions
      {
        const HcalGain* item = myNewGains->getValues(mydetid);
        std::cout << "n";
        resultGains->addValues(*item);
      }
    }
    std::cout << std::endl;
 
    std::vector<DetId> listResult = resultGains->getAllChannels();
    // get the e-map list of channels
    if (emapflag) {
      std::vector<HcalGenericDetId> listEMap = myRefEMap->allPrecisionId();
      // look up if emap channels are all present in pedestals, if not then cerr
      for (std::vector<HcalGenericDetId>::const_iterator it = listEMap.begin(); it != listEMap.end(); it++) {
        DetId mydetid = DetId(it->rawId());
        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::ostringstream filename3;
    //    filename3 << "test_combined.txt";
    std::ofstream outStream3(outfile.c_str());
    std::cout << "--- Dumping Gains - the combined ones ---" << std::endl;
    HcalDbASCIIIO::dumpObject(outStream3, (*resultGains));
  }
  // const float* values = myped->getValues (channelID);
  //    if (values) std::cout << "pedestals for channel " << channelID << ": "
  //              << values [0] << '/' << values [1] << '/' << values [2] << '/' << values [3] << std::endl;
}
 
// ------------ method called once each job just after ending the event loop  ------------
void HcalGainsCheck::endJob() {
  if (rootfile != "null") {
    f->Write();
  }
  f->Close();
}
 
DEFINE_FWK_MODULE(HcalGainsCheck);