AlcaPCCProducer.cc

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// C++ standard
#include <string>
// CMS
#include "DataFormats/SiPixelCluster/interface/SiPixelCluster.h"
#include "DataFormats/Luminosity/interface/PixelClusterCounts.h"
#include "DataFormats/DetId/interface/DetId.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/one/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/LuminosityBlock.h"
#include "FWCore/ParameterSet/interface/ConfigurationDescriptions.h"
#include "FWCore/ParameterSet/interface/ParameterSetDescription.h"
#include "TMath.h"
//The class
class AlcaPCCProducer : public edm::one::EDProducer<edm::EndLuminosityBlockProducer, edm::one::WatchLuminosityBlocks> {
public:
  explicit AlcaPCCProducer(const edm::ParameterSet&);
  ~AlcaPCCProducer() override;
 
private:
  void beginLuminosityBlock(edm::LuminosityBlock const& lumiSeg, const edm::EventSetup& iSetup) override;
  void endLuminosityBlock(edm::LuminosityBlock const& lumiSeg, const edm::EventSetup& iSetup) override;
  void endLuminosityBlockProduce(edm::LuminosityBlock& lumiSeg, const edm::EventSetup& iSetup) override;
  void produce(edm::Event& iEvent, const edm::EventSetup& iSetup) override;
 
  edm::EDGetTokenT<edmNew::DetSetVector<SiPixelCluster> > pixelToken;
  edm::InputTag fPixelClusterLabel;
 
  std::string trigstring_;  //specifies the trigger Rand or ZeroBias
  int countEvt_;            //counter
  int countLumi_;           //counter
 
  std::unique_ptr<reco::PixelClusterCounts> thePCCob;
};
 
//--------------------------------------------------------------------------------------------------
AlcaPCCProducer::AlcaPCCProducer(const edm::ParameterSet& iConfig) {
  fPixelClusterLabel = iConfig.getParameter<edm::InputTag>("pixelClusterLabel");
  trigstring_ = iConfig.getUntrackedParameter<std::string>("trigstring", "alcaPCC");
 
  countLumi_ = 0;
 
  produces<reco::PixelClusterCounts, edm::Transition::EndLuminosityBlock>(trigstring_);
  pixelToken = consumes<edmNew::DetSetVector<SiPixelCluster> >(fPixelClusterLabel);
}
 
//--------------------------------------------------------------------------------------------------
AlcaPCCProducer::~AlcaPCCProducer() {}
 
//--------------------------------------------------------------------------------------------------
void AlcaPCCProducer::produce(edm::Event& iEvent, const edm::EventSetup& iSetup) {
  countEvt_++;
 
  unsigned int bx = iEvent.bunchCrossing();
  //std::cout<<"The Bunch Crossing"<<bx<<std::endl;
  thePCCob->eventCounter(bx);
 
  //Looping over the clusters and adding the counts up
  edm::Handle<edmNew::DetSetVector<SiPixelCluster> > hClusterColl;
  iEvent.getByToken(pixelToken, hClusterColl);
 
  const edmNew::DetSetVector<SiPixelCluster>& clustColl = *(hClusterColl.product());
  // ----------------------------------------------------------------------
  // -- Clusters without tracks
  for (auto const& mod : clustColl) {
    if (mod.empty()) {
      continue;
    }
    DetId detId = mod.id();
 
    //--The following will be used when we make a theshold for the clusters.
    //--Keeping this for features that may be implemented later.
    // -- clusters on this det
    //edmNew::DetSet<SiPixelCluster>::const_iterator  di;
    //int nClusterCount=0;
    //for (di = mod.begin(); di != mod.end(); ++di) {
    //    nClusterCount++;
    //}
    int nCluster = mod.size();
    thePCCob->increment(detId(), bx, nCluster);
  }
}
 
//--------------------------------------------------------------------------------------------------
void AlcaPCCProducer::beginLuminosityBlock(edm::LuminosityBlock const& lumiSeg, const edm::EventSetup& iSetup) {
  //New PCC object at the beginning of each lumi section
  thePCCob = std::make_unique<reco::PixelClusterCounts>();
  countLumi_++;
}
 
//--------------------------------------------------------------------------------------------------
void AlcaPCCProducer::endLuminosityBlock(edm::LuminosityBlock const& lumiSeg, const edm::EventSetup& iSetup) {}
 
//--------------------------------------------------------------------------------------------------
void AlcaPCCProducer::endLuminosityBlockProduce(edm::LuminosityBlock& lumiSeg, const edm::EventSetup& iSetup) {
  //Saving the PCC object
  lumiSeg.put(std::move(thePCCob), std::string(trigstring_));
}
 
DEFINE_FWK_MODULE(AlcaPCCProducer);