PUDumper.h

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#ifndef PUDumper_h
#define PUDumper_h

#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"

#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"

#include "SimDataFormats/PileupSummaryInfo/interface/PileupSummaryInfo.h"

#include "TTree.h"

class PUDumper : public edm::EDAnalyzer {
public:
  explicit PUDumper(const edm::ParameterSet&);

  ~PUDumper() override;

private:
  void analyze(const edm::Event&, const edm::EventSetup&) override;

private:
  edm::EDGetTokenT<std::vector<PileupSummaryInfo> > pileupSummaryToken_;

  //edm::InputTag MCPileupTag_;

  TTree* PUTree_;

  Int_t runNumber;       
  Long64_t eventNumber;  
  Int_t lumiBlock;       
  //UInt_t  runTime;     ///< unix time

  Int_t nBX;
  Int_t BX_[100];
  Int_t nPUtrue_;
  Int_t nPUobs_[100];
};

#endif