/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/CondTools/Hcal/plugins/HcalAutoPedestalValidator.cc

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

HcalAutoPedestalValidator::HcalAutoPedestalValidator(edm::ParameterSet const& ps)
{
  outfile = ps.getUntrackedParameter<std::string>("outFile","changed.bool");
  epsilon = ps.getUntrackedParameter<double>("deltaP",.25);
}

HcalAutoPedestalValidator::~HcalAutoPedestalValidator()
{
}

void HcalAutoPedestalValidator::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();

  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( (*values==0) &&(*(values+1)==0) && (*(values+2)==0) && (*(values+3)==0) )continue;
        if( (*oldvalue-*values) + (*(oldvalue+1)-*(values+1)) + (*(oldvalue+2)-*(values+2)) + (*(oldvalue+3)-*(values+3))/4 > epsilon)
        {
           std::cout << "Channel " << std::hex << mydetid.rawId() <<  " Values differ by " << std::dec << (*oldvalue-*values) << "  " << (*(oldvalue+1)-*(values+1)) << "  " << (*(oldvalue+2)-*(values+2)) << "  " << (*(oldvalue+3)-*(values+3)) << std::endl;
           failflag = true;
        }
     listNewChan.erase(cell);  // fix 25.02.08
     }
  }

  if(!failflag) std::cout << "These are identical to within deltaP" << std::endl;
  if(failflag)
  {
    // if changed, this creates the empty file changed.bool which the auto job uses as a flag
    std::ofstream outStream3(outfile.c_str());
    std::cout << "--- Pedestals changed! ---" << std::endl;
  }
}

DEFINE_FWK_MODULE(HcalAutoPedestalValidator);