/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_5_3_13_patch3/src/DQMOffline/Trigger/src/HLTInclusiveVBFSource.cc

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/*
  HLTInclusiveVBFSource
  Phat Srimanobhas
  To monitor VBF DataParking
*/

#include "DQMOffline/Trigger/interface/HLTInclusiveVBFSource.h"

#include "FWCore/Common/interface/TriggerNames.h"
#include "FWCore/Framework/interface/EDAnalyzer.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/ServiceRegistry/interface/Service.h"

#include "DQMServices/Core/interface/MonitorElement.h"

#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/TriggerResults.h"
#include "DataFormats/HLTReco/interface/TriggerEvent.h"
#include "DataFormats/HLTReco/interface/TriggerObject.h"
#include "DataFormats/HLTReco/interface/TriggerTypeDefs.h"
#include "DataFormats/Math/interface/deltaR.h"
#include "DataFormats/Math/interface/deltaPhi.h"
#include "DataFormats/VertexReco/interface/Vertex.h"
#include "DataFormats/VertexReco/interface/VertexFwd.h"

#include "HLTrigger/HLTcore/interface/HLTConfigProvider.h"

#include "JetMETCorrections/Objects/interface/JetCorrector.h"

#include "math.h"
#include "TH1F.h"
#include "TProfile.h"
#include "TH2F.h"
#include "TPRegexp.h"
#include "TMath.h"

using namespace edm;
using namespace reco;
using namespace std;

  
HLTInclusiveVBFSource::HLTInclusiveVBFSource(const edm::ParameterSet& iConfig):
  isSetup_(false)
{
  LogDebug("HLTInclusiveVBFSource") << "constructor....";
  nCount_ = 0;
  dbe = Service < DQMStore > ().operator->();
  if ( ! dbe ) {
    LogDebug("HLTInclusiveVBFSource") << "unabel to get DQMStore service?";
  }
  if (iConfig.getUntrackedParameter < bool > ("DQMStore", false)) {
    dbe->setVerbose(0);
  }
  
  dirname_             = iConfig.getUntrackedParameter("dirname",std::string("HLT/InclusiveVBF"));
  processname_         = iConfig.getParameter<std::string>("processname");
  triggerSummaryLabel_ = iConfig.getParameter<edm::InputTag>("triggerSummaryLabel");
  triggerResultsLabel_ = iConfig.getParameter<edm::InputTag>("triggerResultsLabel");
  //path_                = iConfig.getUntrackedParameter<std::vector<std::string> >("paths");
  //l1path_              = iConfig.getUntrackedParameter<std::vector<std::string> >("l1paths"); 
  
  debug_               = iConfig.getUntrackedParameter< bool >("debug", false);
  
  caloJetsTag_         = iConfig.getParameter<edm::InputTag>("CaloJetCollectionLabel");
  caloMETTag_          = iConfig.getParameter<edm::InputTag>("CaloMETCollectionLabel"); 
  pfJetsTag_           = iConfig.getParameter<edm::InputTag>("PFJetCollectionLabel");
  pfMetTag_            = iConfig.getParameter<edm::InputTag>("PFMETCollectionLabel");
  //jetID                = new reco::helper::JetIDHelper(iConfig.getParameter<ParameterSet>("JetIDParams"));
  
  minPtHigh_           = iConfig.getUntrackedParameter<double>("minPtHigh",40.);
  minPtLow_            = iConfig.getUntrackedParameter<double>("minPtLow",40.);
  minDeltaEta_         = iConfig.getUntrackedParameter<double>("minDeltaEta",3.5);
  deltaRMatch_         = iConfig.getUntrackedParameter<double>("deltaRMatch",0.1);
  minInvMass_          = iConfig.getUntrackedParameter<double>("minInvMass",1000.0);
  etaOpposite_         = iConfig.getUntrackedParameter<bool>("etaOpposite",true);

  check_mjj650_Pt35_DEta3p5 = false;
  check_mjj700_Pt35_DEta3p5 = false;
  check_mjj750_Pt35_DEta3p5 = false;
  check_mjj800_Pt35_DEta3p5 = false;
  check_mjj650_Pt40_DEta3p5 = false; 
  check_mjj700_Pt40_DEta3p5 = false;
  check_mjj750_Pt40_DEta3p5 = false; 
  check_mjj800_Pt40_DEta3p5 = false;
}


HLTInclusiveVBFSource::~HLTInclusiveVBFSource() {
  //
  // do anything here that needs to be done at desctruction time
  // (e.g. close files, deallocate resources etc.)
}


void
HLTInclusiveVBFSource::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup){
  using namespace std;
  using namespace edm;
  using namespace trigger;
  using namespace reco;

  if(debug_) cout<<"DEBUG-0: Start to analyze"<<endl;
  
  //****************************************************
  // Get trigger information. 
  //****************************************************
  //
  //---------- triggerResults ----------
  iEvent.getByLabel(triggerResultsLabel_, triggerResults_);
  if(!triggerResults_.isValid()) {
    edm::InputTag triggerResultsLabelFU(triggerResultsLabel_.label(),triggerResultsLabel_.instance(), "FU");
    iEvent.getByLabel(triggerResultsLabelFU,triggerResults_);
    if(!triggerResults_.isValid()) {
      edm::LogInfo("FourVectorHLTOffline") << "TriggerResults not found, "
        "skipping event";
      return;
    }
  }
  //
  //int npath;
  if(&triggerResults_) {
    // Check how many HLT triggers are in triggerResults
    //npath = triggerResults_->size();
    triggerNames_ = iEvent.triggerNames(*triggerResults_);
  } 
  else {
    edm::LogInfo("CaloMETHLTOfflineSource") << "TriggerResults::HLT not found, "
      "automatically select events";
    return;
  }
  //
  //---------- triggerSummary ----------
  iEvent.getByLabel(triggerSummaryLabel_,triggerObj_);
  if(!triggerObj_.isValid()) {
    edm::InputTag triggerSummaryLabelFU(triggerSummaryLabel_.label(),triggerSummaryLabel_.instance(), "FU");
    iEvent.getByLabel(triggerSummaryLabelFU,triggerObj_);
    if(!triggerObj_.isValid()) {
      edm::LogInfo("FourVectorHLTOffline") << "TriggerEvent not found, "
        "skipping event";
      return;
    }
  }
  
  if(debug_) cout<<"DEBUG-1: Trigger information"<<endl;
  
  //****************************************************
  // Get AOD information
  //****************************************************
  //
  edm::Handle<edm::View<reco::PFMET> > metSrc;
  bool ValidPFMET_ = iEvent.getByLabel(pfMetTag_ , metSrc);
  if(!ValidPFMET_) return;
  
  edm::Handle<edm::View<reco::PFJet> > jetSrc;
  bool ValidPFJet_ = iEvent.getByLabel(pfJetsTag_ , jetSrc);
  if(!ValidPFJet_) return;
  
  if(!metSrc.isValid()) return;
  if(!jetSrc.isValid()) return;
  const edm::View<reco::PFMET> & mets = *metSrc;
  const edm::View<reco::PFJet> & jets = *jetSrc;
  if(jets.size()<=0)    return;
  if(mets.size()<=0)    return;

  if(debug_) cout<<"DEBUG-2: AOD Information"<<endl;
  
  //****************************************************
  // Variable setting
  //****************************************************
  //
  pathname   = "dummy";
  filtername = "dummy";
  
  //
  reco_ejet1                = 0.; 
  //reco_etjet1               = 0.;
  reco_pxjet1               = 0.;
  reco_pyjet1               = 0.;
  reco_pzjet1               = 0.;
  reco_ptjet1               = 0.;
  reco_etajet1              = 0.;
  reco_phijet1              = 0.;
  
  //
  reco_ejet2                = 0.;
  //reco_etjet2               = 0.;
  reco_pxjet2               = 0.;
  reco_pyjet2               = 0.;
  reco_pzjet2               = 0.;
  reco_ptjet2               = 0.;
  reco_etajet2              = 0.;
  reco_phijet2              = 0.;
  
  //
  hlt_ejet1                 = 0.;
  //hlt_etjet1                = 0.;
  hlt_pxjet1                = 0.;
  hlt_pyjet1                = 0.;
  hlt_pzjet1                = 0.;
  hlt_ptjet1                = 0.;
  hlt_etajet1               = 0.;
  hlt_phijet1               = 0.;
  
  //
  hlt_ejet2                 = 0.;
  //hlt_etjet2                = 0.;
  hlt_pxjet2                = 0.;
  hlt_pyjet2                = 0.;
  hlt_pzjet2                = 0.;
  hlt_ptjet2                = 0.;
  hlt_etajet2               = 0.;
  hlt_phijet2               = 0.;
  
  //
  checkOffline              = false;
  checkHLT                  = false;
  checkHLTIndex             = false;
  
  //
  dR_HLT_RECO_11            = 0.; 
  dR_HLT_RECO_22            = 0.;
  dR_HLT_RECO_12            = 0.; 
  dR_HLT_RECO_21            = 0.;
  
  //
  checkdR_sameOrder         = false;
  checkdR_crossOrder        = false;
  
  //
  reco_deltaetajet          = 0.;
  reco_deltaphijet          = 0.;
  reco_invmassjet           = 0.;
  hlt_deltaetajet           = 0.;
  hlt_deltaphijet           = 0.;
  hlt_invmassjet            = 0.;
  
  //****************************************************
  // Offline analysis
  //****************************************************
  //
  checkOffline  = false;
  for(unsigned int ijet1=0; ijet1<jets.size(); ijet1++){
    if(jets[ijet1].neutralHadronEnergyFraction()>0.99) continue;
    if(jets[ijet1].neutralEmEnergyFraction()>0.99) continue;
    for(unsigned int ijet2=ijet1+1; ijet2<jets.size(); ijet2++){ 
      if(jets[ijet2].neutralHadronEnergyFraction()>0.99) continue;
      if(jets[ijet2].neutralEmEnergyFraction()>0.99) continue;
      //
      reco_ejet1   = jets[ijet1].energy();
      //reco_etjet1  = jets[ijet1].et();
      reco_pxjet1  = jets[ijet1].momentum().X();
      reco_pyjet1  = jets[ijet1].momentum().Y();
      reco_pzjet1  = jets[ijet1].momentum().Z();
      reco_ptjet1  = jets[ijet1].pt();
      reco_etajet1 = jets[ijet1].eta();
      reco_phijet1 = jets[ijet1].phi(); 
      //
      reco_ejet2   = jets[ijet2].energy();
      //reco_etjet2  = jets[ijet2].et();
      reco_pxjet2  = jets[ijet2].momentum().X();
      reco_pyjet2  = jets[ijet2].momentum().Y();
      reco_pzjet2  = jets[ijet2].momentum().Z();
      reco_ptjet2  = jets[ijet2].pt();
      reco_etajet2 = jets[ijet2].eta();
      reco_phijet2 = jets[ijet2].phi();
      //
      reco_deltaetajet  = reco_etajet1 - reco_etajet2;
      reco_deltaphijet  = reco::deltaPhi(reco_phijet1,reco_phijet2);
      reco_invmassjet   = sqrt((reco_ejet1  + reco_ejet2)  * (reco_ejet1  + reco_ejet2)  - 
                               (reco_pxjet1 + reco_pxjet2) * (reco_pxjet1 + reco_pxjet2) - 
                               (reco_pyjet1 + reco_pyjet2) * (reco_pyjet1 + reco_pyjet2) - 
                               (reco_pzjet1 + reco_pzjet2) * (reco_pzjet1 + reco_pzjet2));
      
      //
      if(reco_ptjet1 < minPtHigh_) continue; 
      if(reco_ptjet2 < minPtLow_) continue;
      if(etaOpposite_ == true && reco_etajet1*reco_etajet2 > 0) continue;
      if(std::abs(reco_deltaetajet) < minDeltaEta_) continue;
      if(std::abs(reco_invmassjet)  < minInvMass_)  continue;
      
      //
      if(debug_) cout<<"DEBUG-3"<<endl;
      checkOffline  = true;
      break;
    }
    if(checkOffline == true) break;
  }
  if(checkOffline == false) return;
  
  //****************************************************
  // Trigger efficiency: Loop for all VBF paths
  //****************************************************
  //const unsigned int numberOfPaths(hltConfig_.size()); 
  const trigger::TriggerObjectCollection & toc(triggerObj_->getObjects()); 
  for(PathInfoCollection::iterator v = hltPathsAll_.begin(); v!= hltPathsAll_.end(); ++v ){
    checkHLT = false;
    checkHLTIndex = false;
    
    //
    v->getMEhisto_RECO_deltaEta_DiJet()->Fill(reco_deltaetajet);
    v->getMEhisto_RECO_deltaPhi_DiJet()->Fill(reco_deltaphijet);
    v->getMEhisto_RECO_invMass_DiJet()->Fill(reco_invmassjet);
    
    //
    if(debug_) cout<<"DEBUG-4-0: Path loops"<<endl;
    
    //
    if(isHLTPathAccepted(v->getPath())==false) continue;
    checkHLT = true;
    
    //
    if(debug_) cout<<"DEBUG-4-1: Path is accepted. Now we are looking for "<<v->getLabel()<<" module."<<endl;
    
    //
    edm::InputTag hltTag(v->getLabel(),"",processname_);
    const int hltIndex = triggerObj_->filterIndex(hltTag);
    if(hltIndex >= triggerObj_->sizeFilters()) continue;
    checkHLT = true;
    if(debug_) cout<<"DEBUG-4-2: HLT module "<<v->getLabel()<<" exists"<<endl;
    const trigger::Keys & khlt = triggerObj_->filterKeys(hltIndex);
    trigger::Keys::const_iterator kj = khlt.begin();
    for(; kj != khlt.end(); kj+=2){
      if(debug_) cout<<"DEBUG-5"<<endl;
      checkdR_sameOrder  = false;
      checkdR_crossOrder = false;           //
      hlt_ejet1   = toc[*kj].energy();
      //hlt_etjet1  = toc[*kj].et();
      hlt_pxjet1  = toc[*kj].px();
      hlt_pyjet1  = toc[*kj].py();
      hlt_pzjet1  = toc[*kj].pz();
      hlt_ptjet1  = toc[*kj].pt();
      hlt_etajet1 = toc[*kj].eta();
      hlt_phijet1 = toc[*kj].phi();  
      //
      hlt_ejet2   = toc[*(kj+1)].energy();
      //hlt_etjet2  = toc[*(kj+1)].et();
      hlt_pxjet2  = toc[*(kj+1)].px();
      hlt_pyjet2  = toc[*(kj+1)].py();
      hlt_pzjet2  = toc[*(kj+1)].pz();
      hlt_ptjet2  = toc[*(kj+1)].pt();
      hlt_etajet2 = toc[*(kj+1)].eta();
      hlt_phijet2 = toc[*(kj+1)].phi(); 
      //
      dR_HLT_RECO_11 = reco::deltaR(hlt_etajet1,hlt_phijet1,reco_etajet1,reco_phijet1);
      dR_HLT_RECO_22 = reco::deltaR(hlt_etajet2,hlt_phijet2,reco_etajet2,reco_phijet2);
      dR_HLT_RECO_12 = reco::deltaR(hlt_etajet1,hlt_phijet1,reco_etajet2,reco_phijet2);
      dR_HLT_RECO_21 = reco::deltaR(hlt_etajet2,hlt_phijet2,reco_etajet1,reco_phijet1);
      if(dR_HLT_RECO_11<deltaRMatch_ && dR_HLT_RECO_22<deltaRMatch_) checkdR_sameOrder = true;
      if(dR_HLT_RECO_12<deltaRMatch_ && dR_HLT_RECO_21<deltaRMatch_) checkdR_crossOrder = true;
      if(checkdR_sameOrder  == false && checkdR_crossOrder == false) continue; 
      checkHLTIndex = true;
      //
      if(debug_) cout<<"DEBUG-6: Match"<<endl;
      hlt_deltaetajet  = hlt_etajet1 - hlt_etajet2;
      hlt_deltaphijet  = reco::deltaPhi(hlt_phijet1,hlt_phijet2);
      if(checkdR_crossOrder){
        hlt_deltaetajet = (-1)*hlt_deltaetajet;
        hlt_deltaphijet = reco::deltaPhi(hlt_phijet2,hlt_phijet1);
      }
      hlt_invmassjet   = sqrt((hlt_ejet1  + hlt_ejet2)  * (hlt_ejet1  + hlt_ejet2)  - 
                              (hlt_pxjet1 + hlt_pxjet2) * (hlt_pxjet1 + hlt_pxjet2) - 
                              (hlt_pyjet1 + hlt_pyjet2) * (hlt_pyjet1 + hlt_pyjet2) - 
                              (hlt_pzjet1 + hlt_pzjet2) * (hlt_pzjet1 + hlt_pzjet2));
      v->getMEhisto_HLT_deltaEta_DiJet()->Fill(hlt_deltaetajet);
      v->getMEhisto_HLT_deltaPhi_DiJet()->Fill(hlt_deltaphijet);
      v->getMEhisto_HLT_invMass_DiJet()->Fill(hlt_invmassjet);
      //
      v->getMEhisto_RECO_deltaEta_DiJet_Match()->Fill(reco_deltaetajet);
      v->getMEhisto_RECO_deltaPhi_DiJet_Match()->Fill(reco_deltaphijet);
      v->getMEhisto_RECO_invMass_DiJet_Match()->Fill(reco_invmassjet);
      //
      v->getMEhisto_RECOHLT_deltaEta()->Fill(reco_deltaetajet,hlt_deltaetajet); 
      v->getMEhisto_RECOHLT_deltaPhi()->Fill(reco_deltaphijet,hlt_deltaphijet);
      v->getMEhisto_RECOHLT_invMass()->Fill(reco_invmassjet,hlt_invmassjet);
      //
      if(checkHLTIndex==true) break;
    }
    
    //****************************************************
    // Match information
    //****************************************************
    if(checkHLT==true && checkHLTIndex==true){
      if(debug_) cout<<"DEBUG-7: Match"<<endl;
      v->getMEhisto_NumberOfMatches()->Fill(1);
    }
    else{
      if(debug_) cout<<"DEBUG-8: Not match"<<endl;
      v->getMEhisto_NumberOfMatches()->Fill(0);
    }
  }
  
  
  //****************************************************
  // 
  //****************************************************
  for(PathInfoCollection::iterator v = hltPathsAll_.begin(); v!= hltPathsAll_.end(); ++v ){
    if(isHLTPathAccepted(v->getPath())==false) continue;
    if(debug_) cout<<"DEBUG-9: Loop for rate approximation: "<<v->getPath()<<endl;
    check_mjj650_Pt35_DEta3p5 = false;
    check_mjj700_Pt35_DEta3p5 = false;
    check_mjj750_Pt35_DEta3p5 = false;
    check_mjj800_Pt35_DEta3p5 = false;
    check_mjj650_Pt40_DEta3p5 = false; 
    check_mjj700_Pt40_DEta3p5 = false;
    check_mjj750_Pt40_DEta3p5 = false; 
    check_mjj800_Pt40_DEta3p5 = false;
    edm::InputTag hltTag(v->getLabel(),"",processname_);
    const int hltIndex = triggerObj_->filterIndex(hltTag);
    if(hltIndex >= triggerObj_->sizeFilters()) continue;
    const trigger::Keys & khlt = triggerObj_->filterKeys(hltIndex);
    trigger::Keys::const_iterator kj = khlt.begin();
    for(; kj != khlt.end(); kj+=2){
      checkdR_sameOrder  = false;
      checkdR_crossOrder = false;
      //
      hlt_ejet1   = toc[*kj].energy();
      //hlt_etjet1  = toc[*kj].et();
      hlt_pxjet1  = toc[*kj].px();
      hlt_pyjet1  = toc[*kj].py();
      hlt_pzjet1  = toc[*kj].pz();
      hlt_ptjet1  = toc[*kj].pt();
      hlt_etajet1 = toc[*kj].eta();
      hlt_phijet1 = toc[*kj].phi();  
      //
      hlt_ejet2   = toc[*(kj+1)].energy();
      //hlt_etjet2  = toc[*(kj+1)].et();
      hlt_pxjet2  = toc[*(kj+1)].px();
      hlt_pyjet2  = toc[*(kj+1)].py();
      hlt_pzjet2  = toc[*(kj+1)].pz();
      hlt_ptjet2  = toc[*(kj+1)].pt();
      hlt_etajet2 = toc[*(kj+1)].eta();
      hlt_phijet2 = toc[*(kj+1)].phi(); 
      //
      hlt_deltaetajet  = hlt_etajet1 - hlt_etajet2;
      hlt_deltaphijet  = reco::deltaPhi(hlt_phijet1,hlt_phijet2);
      hlt_invmassjet   = sqrt((hlt_ejet1  + hlt_ejet2)  * (hlt_ejet1  + hlt_ejet2)  - 
                              (hlt_pxjet1 + hlt_pxjet2) * (hlt_pxjet1 + hlt_pxjet2) - 
                              (hlt_pyjet1 + hlt_pyjet2) * (hlt_pyjet1 + hlt_pyjet2) - 
                              (hlt_pzjet1 + hlt_pzjet2) * (hlt_pzjet1 + hlt_pzjet2));
      //
      if(check_mjj650_Pt35_DEta3p5==false && hlt_ptjet1>35. && hlt_ptjet2>=35. && hlt_invmassjet>650 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj650_Pt35_DEta3p5=true;
      }
      if(check_mjj700_Pt35_DEta3p5==false && hlt_ptjet1>35. && hlt_ptjet2>=35. && hlt_invmassjet>700 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj700_Pt35_DEta3p5=true;
      } 
      if(check_mjj750_Pt35_DEta3p5==false && hlt_ptjet1>35. && hlt_ptjet2>=35. && hlt_invmassjet>750 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj750_Pt35_DEta3p5=true;
      }
      if(check_mjj800_Pt35_DEta3p5==false && hlt_ptjet1>35. && hlt_ptjet2>=35. && hlt_invmassjet>800 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj800_Pt35_DEta3p5=true;
      }
      if(check_mjj650_Pt40_DEta3p5==false && hlt_ptjet1>40. && hlt_ptjet2>=40. && hlt_invmassjet>650 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj650_Pt40_DEta3p5=true;
      }
      if(check_mjj700_Pt40_DEta3p5==false && hlt_ptjet1>40. && hlt_ptjet2>=40. && hlt_invmassjet>700 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj700_Pt40_DEta3p5=true;
      } 
      if(check_mjj750_Pt40_DEta3p5==false && hlt_ptjet1>40. && hlt_ptjet2>=40. && hlt_invmassjet>750 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj750_Pt40_DEta3p5=true;
      }
      if(check_mjj800_Pt40_DEta3p5==false && hlt_ptjet1>40. && hlt_ptjet2>=40. && hlt_invmassjet>800 && std::abs(hlt_deltaetajet)>3.5){
        check_mjj800_Pt40_DEta3p5=true;
      }
    }
    if(check_mjj650_Pt35_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(0);
    if(check_mjj700_Pt35_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(1);
    if(check_mjj750_Pt35_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(2);
    if(check_mjj800_Pt35_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(3);
    if(check_mjj650_Pt40_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(4);
    if(check_mjj700_Pt40_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(5);
    if(check_mjj750_Pt40_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(6);
    if(check_mjj800_Pt40_DEta3p5==true) v->getMEhisto_NumberOfEvents()->Fill(7);
  }
}


// -- method called once each job just before starting event loop  --------
void 
HLTInclusiveVBFSource::beginJob(){
}

// BeginRun
void 
HLTInclusiveVBFSource::beginRun(const edm::Run& run, const edm::EventSetup& c){
  if(!isSetup_){
    DQMStore *dbe = 0;
    dbe = Service<DQMStore>().operator->();
    if (dbe) {
      dbe->setCurrentFolder(dirname_);
      dbe->rmdir(dirname_);
    }
    if (dbe) {
      dbe->setCurrentFolder(dirname_);
    }
    
    //--- htlConfig_
    bool changed(true);
    if (!hltConfig_.init(run, c, processname_, changed)) {
      LogDebug("HLTInclusiveVBFSource") << "HLTConfigProvider failed to initialize.";
    }
    
    const unsigned int numberOfPaths(hltConfig_.size());
    for(unsigned int i=0; i!=numberOfPaths; ++i){
      bool numFound = false;
      pathname      = hltConfig_.triggerName(i);
      filtername    = "dummy";
      unsigned int usedPrescale = 1;
      unsigned int objectType = 0;
      std::string triggerType = "";
      
      if(pathname.find("HLT_Di") == std::string::npos) continue;
      if(pathname.find("Jet") == std::string::npos) continue;
      if(pathname.find("MJJ") == std::string::npos) continue;
      if(pathname.find("VBF_v") == std::string::npos) continue;
      
      if(debug_){
        cout<<" - Startup:Path = "<<pathname<<endl;
      //cout<<" - Startup:PS = "<<hltConfig_.prescaleSize()<<endl;
      }
      
      triggerType = "DiJet_Trigger";
      objectType = trigger::TriggerJet;
      
      // Checking if the trigger exist in HLT table or not
      for (unsigned int i=0; i!=numberOfPaths; ++i) {
        std::string HLTname = hltConfig_.triggerName(i);
        if(HLTname == pathname)numFound = true;
      }
      
      if(numFound==false) continue;
      std::vector<std::string> numpathmodules = hltConfig_.moduleLabels(pathname);
      std::vector<std::string>::iterator numpathmodule = numpathmodules.begin();
      for(; numpathmodule!= numpathmodules.end(); ++numpathmodule){
        edm::InputTag testTag(*numpathmodule,"",processname_);
        if (hltConfig_.moduleType(*numpathmodule) == "HLTCaloJetVBFFilter"
            || hltConfig_.moduleType(*numpathmodule) == "HLTPFJetVBFFilter")
          {
            filtername = *numpathmodule;
            if(debug_) cout<<" - Startup:Module = "<<hltConfig_.moduleType(*numpathmodule)<<", FilterName = "<<filtername<<endl;
          }
        
      }
      if(debug_) cout<<" - Startup:Final filter = "<<filtername<<endl;
      
      if(objectType == 0 || numFound==false) continue;
      //if(debug_){
      //cout<<"Pathname = "<<pathname
      //    <<", Filtername = "<<filtername
      //    <<", ObjectType = "<<objectType<<endl;
      //}
      hltPathsAll_.push_back(PathInfo(usedPrescale, pathname, filtername, processname_, objectType, triggerType)); 
    }//Loop over paths
    
    //if(debug_) cout<<"== end hltPathsEff_.push_back ======" << endl;
    
    std::string dirName = dirname_ + "/MonitorInclusiveVBFTrigger/";
    for(PathInfoCollection::iterator v = hltPathsAll_.begin(); v!= hltPathsAll_.end(); ++v ){
      if(debug_) cout<<"Storing: "<<v->getPath()<<", Prescale = "<<v->getprescaleUsed()<<endl;
      //if(v->getprescaleUsed()!=1) continue;
      
      std::string subdirName = dirName + v->getPath();
      std::string trigPath = "("+v->getPath()+")";
      dbe->setCurrentFolder(subdirName);  
      
      MonitorElement*  RECO_deltaEta_DiJet;
      MonitorElement*  RECO_deltaPhi_DiJet;
      MonitorElement*  RECO_invMass_DiJet;
      MonitorElement*  HLT_deltaEta_DiJet;
      MonitorElement*  HLT_deltaPhi_DiJet;
      MonitorElement*  HLT_invMass_DiJet;
      MonitorElement*  RECO_deltaEta_DiJet_Match;
      MonitorElement*  RECO_deltaPhi_DiJet_Match;
      MonitorElement*  RECO_invMass_DiJet_Match;
      MonitorElement*  RECOHLT_deltaEta;
      MonitorElement*  RECOHLT_deltaPhi;
      MonitorElement*  RECOHLT_invMass;
      MonitorElement*  NumberOfMatches;
      MonitorElement*  NumberOfEvents;
      
      //dummy                     = dbe->bookFloat("dummy");
      RECO_deltaEta_DiJet       = dbe->bookFloat("RECO_deltaEta_DiJet");
      RECO_deltaPhi_DiJet       = dbe->bookFloat("RECO_deltaPhi_DiJet");
      RECO_invMass_DiJet        = dbe->bookFloat("RECO_invMass_DiJet");
      HLT_deltaEta_DiJet        = dbe->bookFloat("HLT_deltaEta_DiJet");
      HLT_deltaPhi_DiJet        = dbe->bookFloat("HLT_deltaPhi_DiJet ");
      HLT_invMass_DiJet         = dbe->bookFloat("HLT_invMass_DiJet");
      RECO_deltaEta_DiJet_Match = dbe->bookFloat("RECO_deltaEta_DiJet_Match");
      RECO_deltaPhi_DiJet_Match = dbe->bookFloat("RECO_deltaPhi_DiJet_Match");
      RECO_invMass_DiJet_Match  = dbe->bookFloat("RECO_invMass_DiJet_Match");
      RECOHLT_deltaEta          = dbe->bookFloat("RECOHLT_deltaEta");
      RECOHLT_deltaPhi          = dbe->bookFloat("RECOHLT_deltaPhi ");
      RECOHLT_invMass           = dbe->bookFloat("RECOHLT_invMass");
      NumberOfMatches           = dbe->bookFloat("NumberOfMatches");
      NumberOfEvents            = dbe->bookFloat("NumberOfEvents");
      
      std::string labelname("ME");
      std::string histoname(labelname+"");
      std::string title(labelname+"");
        
      //RECO_deltaEta_DiJet
      histoname     = labelname+"_RECO_deltaEta_DiJet";
      title         = labelname+"_RECO_deltaEta_DiJet "+trigPath;
      RECO_deltaEta_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),50,-10.,10.);
      RECO_deltaEta_DiJet->getTH1F();

      //RECO_deltaPhi_DiJet
      histoname     = labelname+"_RECO_deltaPhi_DiJet";
      title         = labelname+"_RECO_deltaPhi_DiJet "+trigPath;
      RECO_deltaPhi_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),35,-3.5,3.5);
      RECO_deltaPhi_DiJet->getTH1F();

      //RECO_invMass_DiJet
      histoname     = labelname+"_RECO_invMass_DiJet";
      title         = labelname+"_RECO_invMass_DiJet "+trigPath;
      RECO_invMass_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),100,500.,2000.);
      RECO_invMass_DiJet->getTH1F(); 

      //HLT_deltaEta_DiJet
      histoname     = labelname+"_HLT_deltaEta_DiJet";
      title         = labelname+"_HLT_deltaEta_DiJet "+trigPath;
      HLT_deltaEta_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),50,-10.,10.);
      HLT_deltaEta_DiJet->getTH1F();

      //HLT_deltaPhi_DiJet
      histoname     = labelname+"_HLT_deltaPhi_DiJet";
      title         = labelname+"_HLT_deltaPhi_DiJet "+trigPath;
      HLT_deltaPhi_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),35,-3.5,3.5);
      HLT_deltaPhi_DiJet->getTH1F();

      //HLT_invMass_DiJet
      histoname     = labelname+"_HLT_invMass_DiJet";
      title         = labelname+"_HLT_invMass_DiJet "+trigPath;
      HLT_invMass_DiJet = dbe->book1D(histoname.c_str(),title.c_str(),100,500.,2000.);
      HLT_invMass_DiJet->getTH1F();

      //RECO_deltaEta_DiJet_Match
      histoname     = labelname+"_RECO_deltaEta_DiJet_Match";
      title         = labelname+"_RECO_deltaEta_DiJet_Match "+trigPath;
      RECO_deltaEta_DiJet_Match = dbe->book1D(histoname.c_str(),title.c_str(),50,-10.,10.);
      RECO_deltaEta_DiJet_Match->getTH1F();

      //RECO_deltaPhi_DiJet_Match
      histoname     = labelname+"_RECO_deltaPhi_DiJet_Match";
      title         = labelname+"_RECO_deltaPhi_DiJet_Match "+trigPath;
      RECO_deltaPhi_DiJet_Match = dbe->book1D(histoname.c_str(),title.c_str(),35,-3.5,3.5);
      RECO_deltaPhi_DiJet_Match->getTH1F();

      //RECO_invMass_DiJet_Match
      histoname     = labelname+"_RECO_invMass_DiJet_Match";
      title         = labelname+"_RECO_invMass_DiJet_Match "+trigPath;
      RECO_invMass_DiJet_Match = dbe->book1D(histoname.c_str(),title.c_str(),100,500.,2000.);
      RECO_invMass_DiJet_Match->getTH1F(); 

      //RECOHLT_deltaEta
      histoname     = labelname+"_RECOHLT_deltaEta";
      title         = labelname+"_RECOHLT_deltaEta "+trigPath;
      RECOHLT_deltaEta = dbe->book2D(histoname.c_str(),title.c_str(),50,-10.,10.,50,-10.,10.);
      RECOHLT_deltaEta->getTH2F();

      //RECOHLT_deltaPhi
      histoname     = labelname+"_RECOHLT_deltaPhi";
      title         = labelname+"_RECOHLT_deltaPhi "+trigPath;
      RECOHLT_deltaPhi = dbe->book2D(histoname.c_str(),title.c_str(),35,-3.5,3.5,35,-3.5,3.5);
      RECOHLT_deltaPhi->getTH2F();

      //RECOHLT_invMass
      histoname     = labelname+"_RECOHLT_invMass";
      title         = labelname+"_RECOHLT_invMass "+trigPath;
      RECOHLT_invMass = dbe->book2D(histoname.c_str(),title.c_str(),100,500.,2000.,100,500.,2000.);
      RECOHLT_invMass->getTH2F(); 
      
      //NumberOfMatches 
      histoname     = labelname+"_NumberOfMatches ";
      title         = labelname+"_NumberOfMatches  "+trigPath;
      NumberOfMatches = dbe->book1D(histoname.c_str(),title.c_str(),2,0.,2.);
      NumberOfMatches->getTH1F();

      //NumberOfEvents
      histoname     = labelname+"_NumberOfEvents";
      title         = labelname+"_NumberOfEvents "+trigPath;
      NumberOfEvents = dbe->book1D(histoname.c_str(),title.c_str(),10,0.,10.);
      NumberOfEvents->getTH1F();
      
      //} 
      v->setHistos(
                   RECO_deltaEta_DiJet,
                   RECO_deltaPhi_DiJet,
                   RECO_invMass_DiJet,
                   HLT_deltaEta_DiJet,
                   HLT_deltaPhi_DiJet,
                   HLT_invMass_DiJet,
                   RECO_deltaEta_DiJet_Match,
                   RECO_deltaPhi_DiJet_Match,
                   RECO_invMass_DiJet_Match,
                   RECOHLT_deltaEta,
                   RECOHLT_deltaPhi,
                   RECOHLT_invMass,
                   NumberOfMatches,
                   NumberOfEvents
                   );
      //break;//We need only the first unprescale paths
    }
  }
}

//--------------------------------------------------------
void HLTInclusiveVBFSource::beginLuminosityBlock(const LuminosityBlock& lumiSeg, 
                                                  const EventSetup& context) {
}

//--------------------------------------------------------
void 
HLTInclusiveVBFSource::endLuminosityBlock(const LuminosityBlock& lumiSeg, 
                                                const EventSetup& context) {
}

// - method called once each job just after ending the event loop  ------------
void 
HLTInclusiveVBFSource::endJob() {
  //delete jetID;
}

void HLTInclusiveVBFSource::endRun(const edm::Run& run, const edm::EventSetup& c){
  //if (debug_) std::cout << "endRun, run " << run.id() << std::endl;
}

bool HLTInclusiveVBFSource::isBarrel(double eta){
  bool output = false;
  if (fabs(eta)<=1.3) output=true;
  return output;
}

bool HLTInclusiveVBFSource::isEndCap(double eta){
  bool output = false;
  if (fabs(eta)<=3.0 && fabs(eta)>1.3) output=true;
  return output;
}

bool HLTInclusiveVBFSource::isForward(double eta){
  bool output = false;
  if (fabs(eta)>3.0) output=true;
  return output;
}

bool HLTInclusiveVBFSource::validPathHLT(std::string pathname){
  // hltConfig_ has to be defined first before calling this method
  bool output=false;
  for (unsigned int j=0; j!=hltConfig_.size(); ++j) {
    if (hltConfig_.triggerName(j) == pathname )
      output=true;
  }
  return output;
}

bool HLTInclusiveVBFSource::isHLTPathAccepted(std::string pathName){
  // triggerResults_, triggerNames_ has to be defined first before calling this method
  bool output=false;
  if(&triggerResults_) {
    unsigned index = triggerNames_.triggerIndex(pathName);
    //std::cout<<" -index = "<<index<<endl;
    if(index < triggerNames_.size() && triggerResults_->accept(index)) output = true;
  }
  return output;
}

bool HLTInclusiveVBFSource::isTriggerObjectFound(std::string objectName){
  // processname_, triggerObj_ has to be defined before calling this method
  bool output=false;
  edm::InputTag testTag(objectName,"",processname_);
  const int index = triggerObj_->filterIndex(testTag);
  if ( index >= triggerObj_->sizeFilters() ) {    
    edm::LogInfo("HLTInclusiveVBFSource") << "no index "<< index << " of that name ";
  } else {       
    const trigger::Keys & k = triggerObj_->filterKeys(index);
    if (k.size()) output=true;
  }
  return output;
}