DataMixingModule.cc

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// File: DataMixingModule.cc
// Description:  see DataMixingModule.h
// Author:  Mike Hildreth, University of Notre Dame
//
//--------------------------------------------
 
#include <functional>
#include <iostream>
#include <map>
#include <memory>
 
#include "DataFormats/Common/interface/Handle.h"
#include "FWCore/Framework/interface/ConsumesCollector.h"
#include "FWCore/Framework/interface/ModuleContextSentry.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/InternalContext.h"
#include "FWCore/ServiceRegistry/interface/ModuleCallingContext.h"
#include "FWCore/ServiceRegistry/interface/ParentContext.h"
//
//
#include "DataFormats/HepMCCandidate/interface/GenParticle.h"
#include "DataMixingModule.h"
#include "SimDataFormats/CrossingFrame/interface/CrossingFramePlaybackInfoNew.h"
#include "SimGeneral/MixingModule/interface/PileUpEventPrincipal.h"
 
using namespace std;
 
namespace edm {
 
  // Constructor
  DataMixingModule::DataMixingModule(const edm::ParameterSet &ps, MixingCache::Config const *globalConf)
      : BMixingModule(ps, globalConf),
        EBPileInputTag_(ps.getParameter<edm::InputTag>("EBPileInputTag")),
        EEPileInputTag_(ps.getParameter<edm::InputTag>("EEPileInputTag")),
        ESPileInputTag_(ps.getParameter<edm::InputTag>("ESPileInputTag")),
        HBHEPileInputTag_(ps.getParameter<edm::InputTag>("HBHEPileInputTag")),
        HOPileInputTag_(ps.getParameter<edm::InputTag>("HOPileInputTag")),
        HFPileInputTag_(ps.getParameter<edm::InputTag>("HFPileInputTag")),
        ZDCPileInputTag_(ps.getParameter<edm::InputTag>("ZDCPileInputTag")),
        QIE10PileInputTag_(ps.getParameter<edm::InputTag>("QIE10PileInputTag")),
        QIE11PileInputTag_(ps.getParameter<edm::InputTag>("QIE11PileInputTag")),
        label_(ps.getParameter<std::string>("Label")) {
    // prepare for data access in DataMixingHcalDigiWorkerProd
    tok_hbhe_ = consumes<HBHEDigitizerTraits::DigiCollection>(HBHEPileInputTag_);
    tok_ho_ = consumes<HODigitizerTraits::DigiCollection>(HOPileInputTag_);
    tok_hf_ = consumes<HFDigitizerTraits::DigiCollection>(HFPileInputTag_);
    tok_zdc_ = consumes<ZDCDigitizerTraits::DigiCollection>(ZDCPileInputTag_);
    tok_qie10_ = consumes<HcalQIE10DigitizerTraits::DigiCollection>(QIE10PileInputTag_);
    tok_qie11_ = consumes<HcalQIE11DigitizerTraits::DigiCollection>(QIE11PileInputTag_);
 
    // get the subdetector names
    this->getSubdetectorNames();  // something like this may be useful to check
                                  // what we are supposed to do...
 
    // For now, list all of them here.  Later, make this selectable with input
    // parameters
    //
 
    // Check to see if we are working in Full or Fast Simulation
 
    MergeTrackerDigis_ = (ps.getParameter<std::string>("TrackerMergeType")) == "Digis";
    MergeEMDigis_ = (ps.getParameter<std::string>("EcalMergeType")) == "Digis";
    MergeHcalDigis_ = (ps.getParameter<std::string>("HcalMergeType")) == "Digis";
    if (MergeHcalDigis_)
      MergeHcalDigisProd_ = (ps.getParameter<std::string>("HcalDigiMerge") == "FullProd");
 
    // Put Fast Sim Sequences here for Simplification: Fewer options!
 
    if (MergeEMDigis_) {
      // cout<<"EM Digis TRUE!!!"<<endl;
 
      EBDigiCollectionDM_ = ps.getParameter<std::string>("EBDigiCollectionDM");
      EEDigiCollectionDM_ = ps.getParameter<std::string>("EEDigiCollectionDM");
      ESDigiCollectionDM_ = ps.getParameter<std::string>("ESDigiCollectionDM");
      //   nMaxPrintout_            =
      //   ps.getUntrackedParameter<int>("nMaxPrintout",10);
 
      produces<EBDigiCollection>(EBDigiCollectionDM_);
      produces<EEDigiCollection>(EEDigiCollectionDM_);
      produces<ESDigiCollection>(ESDigiCollectionDM_);
 
      EMDigiWorker_ = new DataMixingEMDigiWorker(ps, consumesCollector());
    } else {  // merge RecHits
      EBRecHitCollectionDM_ = ps.getParameter<std::string>("EBRecHitCollectionDM");
      EERecHitCollectionDM_ = ps.getParameter<std::string>("EERecHitCollectionDM");
      ESRecHitCollectionDM_ = ps.getParameter<std::string>("ESRecHitCollectionDM");
      //   nMaxPrintout_            =
      //   ps.getUntrackedParameter<int>("nMaxPrintout",10);
 
      produces<EBRecHitCollection>(EBRecHitCollectionDM_);
      produces<EERecHitCollection>(EERecHitCollectionDM_);
      produces<ESRecHitCollection>(ESRecHitCollectionDM_);
 
      EMWorker_ = new DataMixingEMWorker(ps, consumesCollector());
    }
    // Hcal next
 
    if (MergeHcalDigis_) {
      HBHEDigiCollectionDM_ = ps.getParameter<std::string>("HBHEDigiCollectionDM");
      HODigiCollectionDM_ = ps.getParameter<std::string>("HODigiCollectionDM");
      HFDigiCollectionDM_ = ps.getParameter<std::string>("HFDigiCollectionDM");
      ZDCDigiCollectionDM_ = ps.getParameter<std::string>("ZDCDigiCollectionDM");
      QIE10DigiCollectionDM_ = ps.getParameter<std::string>("QIE10DigiCollectionDM");
      QIE11DigiCollectionDM_ = ps.getParameter<std::string>("QIE11DigiCollectionDM");
 
      produces<HBHEDigiCollection>();
      produces<HODigiCollection>();
      produces<HFDigiCollection>();
      produces<ZDCDigiCollection>();
 
      produces<QIE10DigiCollection>("HFQIE10DigiCollection");
      produces<QIE11DigiCollection>("HBHEQIE11DigiCollection");
 
      if (ps.getParameter<bool>("debugCaloSamples")) {
        produces<CaloSamplesCollection>("HcalSamples");
      }
      if (ps.getParameter<bool>("injectTestHits")) {
        produces<edm::PCaloHitContainer>("HcalHits");
      }
 
      if (MergeHcalDigisProd_)
        HcalDigiWorkerProd_ = new DataMixingHcalDigiWorkerProd(ps, consumesCollector());
      else
        HcalDigiWorker_ = new DataMixingHcalDigiWorker(ps, consumesCollector());
 
    } else {
      HBHERecHitCollectionDM_ = ps.getParameter<std::string>("HBHERecHitCollectionDM");
      HORecHitCollectionDM_ = ps.getParameter<std::string>("HORecHitCollectionDM");
      HFRecHitCollectionDM_ = ps.getParameter<std::string>("HFRecHitCollectionDM");
      ZDCRecHitCollectionDM_ = ps.getParameter<std::string>("ZDCRecHitCollectionDM");
 
      produces<HBHERecHitCollection>(HBHERecHitCollectionDM_);
      produces<HORecHitCollection>(HORecHitCollectionDM_);
      produces<HFRecHitCollection>(HFRecHitCollectionDM_);
      produces<ZDCRecHitCollection>(ZDCRecHitCollectionDM_);
 
      HcalWorker_ = new DataMixingHcalWorker(ps, consumesCollector());
    }
 
    // Muons
 
    DTDigiCollectionDM_ = ps.getParameter<std::string>("DTDigiCollectionDM");
    RPCDigiCollectionDM_ = ps.getParameter<std::string>("RPCDigiCollectionDM");
    CSCStripDigiCollectionDM_ = ps.getParameter<std::string>("CSCStripDigiCollectionDM");
    CSCWireDigiCollectionDM_ = ps.getParameter<std::string>("CSCWireDigiCollectionDM");
    CSCComparatorDigiCollectionDM_ = ps.getParameter<std::string>("CSCComparatorDigiCollectionDM");
 
    produces<DTDigiCollection>();
    produces<RPCDigiCollection>();
    produces<CSCStripDigiCollection>(CSCStripDigiCollectionDM_);
    produces<CSCWireDigiCollection>(CSCWireDigiCollectionDM_);
    produces<CSCComparatorDigiCollection>(CSCComparatorDigiCollectionDM_);
 
    MuonWorker_ = new DataMixingMuonWorker(ps, consumesCollector());
 
    // Si-Strips
 
    useSiStripRawDigi_ = ps.exists("SiStripRawDigiSource")
                             ? ps.getParameter<std::string>("SiStripRawDigiSource") == "PILEUP" ||
                                   ps.getParameter<std::string>("SiStripRawDigiSource") == "SIGNAL"
                             : false;
 
    SiStripDigiCollectionDM_ = ps.getParameter<std::string>("SiStripDigiCollectionDM");
 
    if (useSiStripRawDigi_) {
      produces<edm::DetSetVector<SiStripRawDigi>>(SiStripDigiCollectionDM_);
      SiStripRawWorker_ = new DataMixingSiStripRawWorker(ps, consumesCollector());
 
    } else {
      produces<edm::DetSetVector<SiStripDigi>>(SiStripDigiCollectionDM_);
 
      SiStripWorker_ = new DataMixingSiStripWorker(ps, consumesCollector());
    }
 
    // Pixels
 
    PixelDigiCollectionDM_ = ps.getParameter<std::string>("PixelDigiCollectionDM");
 
    produces<edm::DetSetVector<PixelDigi>>(PixelDigiCollectionDM_);
 
    SiPixelWorker_ = new DataMixingSiPixelWorker(ps, consumesCollector());
 
    // Pileup Information: if doing pre-mixing, we have to save the pileup
    // information from the Secondary stream
 
    MergePileup_ = ps.getParameter<bool>("MergePileupInfo");
 
    if (MergePileup_) {
      produces<std::vector<PileupSummaryInfo>>();
      produces<int>("bunchSpacing");
      produces<CrossingFramePlaybackInfoNew>();
 
      std::vector<edm::InputTag> GenPUProtonsInputTags;
      GenPUProtonsInputTags = ps.getParameter<std::vector<edm::InputTag>>("GenPUProtonsInputTags");
      for (std::vector<edm::InputTag>::const_iterator it_InputTag = GenPUProtonsInputTags.begin();
           it_InputTag != GenPUProtonsInputTags.end();
           ++it_InputTag)
        produces<std::vector<reco::GenParticle>>(it_InputTag->label());
 
      PUWorker_ = new DataMixingPileupCopy(ps, consumesCollector());
    }
  }
 
  void DataMixingModule::getSubdetectorNames() {
    // get subdetector names
    // edm::Service<edm::ConstProductRegistry> reg;
    // Loop over provenance of products in registry.
    // for (edm::ProductRegistry::ProductList::const_iterator it =
    // reg->productList().begin(); it != reg->productList().end(); ++it) {
 
    //  **** Check this out.... ****
 
    // See FWCore/Framework/interface/BranchDescription.h
    // BranchDescription contains all the information for the product.
 
    // This section not very backwards-compatible in terms of digi-merging.  Need
    // to be able to specify here which data format to look at...
 
    //      edm::BranchDescription desc = it->second;
    // if (!desc.friendlyClassName_.compare(0,9,"EBRecHitC")) {
    //  Subdetectors_.push_back(desc.productInstanceName_);
    // LogInfo("DataMixingModule") <<"Adding container
    // "<<desc.productInstanceName_ <<" for pileup treatment";
    //}
    // else if (!desc.friendlyClassName_.compare(0,9,"EERecHitC")) {
    //      else if (!desc.friendlyClassName_.compare(0,9,"EErechitC") &&
    //      desc.productInstanceName_.compare(0,11,"TrackerHits")) {
    //  Subdetectors_.push_back(desc.productInstanceName_);
    // LogInfo("DataMixingModule") <<"Adding container
    // "<<desc.productInstanceName_ <<" for pileup treatment";
    //}
    // else if (!desc.friendlyClassName_.compare(0,9,"HBRecHitC")) {
    //  Subdetectors_.push_back(desc.productInstanceName_);
    // LogInfo("DataMixingModule") <<"Adding container
    // "<<desc.productInstanceName_ <<" for pileup treatment";
    //}
    // else if (!desc.friendlyClassName_.compare(0,9,"HERecHitC")) {
    //  Subdetectors_.push_back(desc.productInstanceName_);
    // LogInfo("DataMixingModule") <<"Adding container
    // "<<desc.productInstanceName_ <<" for pileup treatment";
    // }
    // and so on with other detector types...
    // }
  }
 
  void DataMixingModule::initializeEvent(const edm::Event &e, const edm::EventSetup &ES) {}
 
  void DataMixingModule::beginRun(edm::Run const &run, const edm::EventSetup &ES) { BMixingModule::beginRun(run, ES); }
 
  void DataMixingModule::endRun(edm::Run const &run, const edm::EventSetup &ES) { BMixingModule::endRun(run, ES); }
 
  // Virtual destructor needed.
  DataMixingModule::~DataMixingModule() {
    if (MergeEMDigis_) {
      delete EMDigiWorker_;
    } else {
      delete EMWorker_;
    }
    if (MergeHcalDigis_) {
      if (MergeHcalDigisProd_) {
        delete HcalDigiWorkerProd_;
      } else {
        delete HcalDigiWorker_;
      }
    } else {
      delete HcalWorker_;
    }
    if (MuonWorker_)
      delete MuonWorker_;
    if (useSiStripRawDigi_)
      delete SiStripRawWorker_;
    else
      delete SiStripWorker_;
    delete SiPixelWorker_;
    if (MergePileup_) {
      delete PUWorker_;
    }
  }
 
  void DataMixingModule::addSignals(const edm::Event &e, const edm::EventSetup &ES) {
    // fill in maps of hits
 
    LogDebug("DataMixingModule") << "===============> adding MC signals for " << e.id();
 
    // Ecal
    if (MergeEMDigis_) {
      EMDigiWorker_->addEMSignals(e, ES);
    } else {
      EMWorker_->addEMSignals(e);
    }
 
    // Hcal
    if (MergeHcalDigis_) {
      if (MergeHcalDigisProd_) {
        HcalDigiWorkerProd_->addHcalSignals(e, ES);
      } else {
        HcalDigiWorker_->addHcalSignals(e, ES);
      }
    } else {
      HcalWorker_->addHcalSignals(e);
    }
 
    // Muon
    MuonWorker_->addMuonSignals(e);
 
    // SiStrips
    if (useSiStripRawDigi_)
      SiStripRawWorker_->addSiStripSignals(e);
    else
      SiStripWorker_->addSiStripSignals(e);
 
    // SiPixels
    SiPixelWorker_->addSiPixelSignals(e);
    AddedPileup_ = false;
  }  // end of addSignals
 
  bool DataMixingModule::pileWorker(
      const EventPrincipal &ep, int bcr, int eventNr, const edm::EventSetup &ES, edm::ModuleCallingContext const *mcc) {
    InternalContext internalContext(ep.id(), mcc);
    ParentContext parentContext(&internalContext);
    ModuleCallingContext moduleCallingContext(&moduleDescription());
    ModuleContextSentry moduleContextSentry(&moduleCallingContext, parentContext);
 
    LogDebug("DataMixingModule") << "\n===============> adding pileups from event  " << ep.id() << " for bunchcrossing "
                                 << bcr;
 
    // Note:  setupPileUpEvent may modify the run and lumi numbers of the
    // EventPrincipal to match that of the primary event.
    setupPileUpEvent(ES);
 
    // check and see if we need to copy the pileup information from
    // secondary stream to the output stream
    // We only have the pileup event here, so pick the first time and store the
    // info
 
    if (MergePileup_ && !AddedPileup_) {
      PUWorker_->addPileupInfo(&ep, eventNr, &moduleCallingContext);
 
      AddedPileup_ = true;
    }
 
    // fill in maps of hits; same code as addSignals, except now applied to the
    // pileup events
 
    // Ecal
    if (MergeEMDigis_) {
      EMDigiWorker_->addEMPileups(bcr, &ep, eventNr, ES, &moduleCallingContext);
    } else {
      EMWorker_->addEMPileups(bcr, &ep, eventNr, &moduleCallingContext);
    }
 
    // Hcal
    if (MergeHcalDigis_) {
      if (MergeHcalDigisProd_) {
        HcalDigiWorkerProd_->addHcalPileups(bcr, &ep, eventNr, ES, &moduleCallingContext);
      } else {
        HcalDigiWorker_->addHcalPileups(bcr, &ep, eventNr, ES, &moduleCallingContext);
      }
    } else {
      HcalWorker_->addHcalPileups(bcr, &ep, eventNr, &moduleCallingContext);
    }
 
    // Muon
    MuonWorker_->addMuonPileups(bcr, &ep, eventNr, &moduleCallingContext);
 
    // SiStrips
    if (useSiStripRawDigi_)
      SiStripRawWorker_->addSiStripPileups(bcr, &ep, eventNr, &moduleCallingContext);
    else
      SiStripWorker_->addSiStripPileups(bcr, &ep, eventNr, &moduleCallingContext);
 
    // SiPixels
    // whoops this should be for the MC worker ?????
    // SiPixelWorker_->setPileupInfo(ps,bunchSpacing);
    SiPixelWorker_->addSiPixelPileups(bcr, &ep, eventNr, &moduleCallingContext);
 
    return true;
  }
 
  void DataMixingModule::doPileUp(edm::Event &e, const edm::EventSetup &ES) {
    using namespace std::placeholders;
 
    std::vector<edm::SecondaryEventIDAndFileInfo> recordEventID;
    std::vector<int> PileupList;
    PileupList.clear();
    TrueNumInteractions_.clear();
 
    ModuleCallingContext const *mcc = e.moduleCallingContext();
 
    for (int bunchCrossing = minBunch_; bunchCrossing <= maxBunch_; ++bunchCrossing) {
      for (unsigned int isource = 0; isource < maxNbSources_; ++isource) {
        std::shared_ptr<PileUp> source = inputSources_[isource];
        if (!source || !(source->doPileUp(bunchCrossing)))
          continue;
 
        if (isource == 0)
          source->CalculatePileup(minBunch_, maxBunch_, PileupList, TrueNumInteractions_, e.streamID());
 
        int NumPU_Events = 0;
        if (isource == 0) {
          NumPU_Events = PileupList[bunchCrossing - minBunch_];
        } else {
          // non-minbias pileup only gets one event for now. Fix later if desired.
          NumPU_Events = 1;
        }
 
        source->readPileUp(
            e.id(),
            recordEventID,
            std::bind(&DataMixingModule::pileWorker, std::ref(*this), _1, bunchCrossing, _2, std::cref(ES), mcc),
            NumPU_Events,
            e.streamID());
      }
    }
  }
 
  void DataMixingModule::put(edm::Event &e, const edm::EventSetup &ES) {
    // individual workers...
 
    // move pileup first so we have access to the information for the put step
 
    std::vector<PileupSummaryInfo> ps;
    int bunchSpacing = 10000;
 
    if (MergePileup_) {
      PUWorker_->getPileupInfo(ps, bunchSpacing);
      PUWorker_->putPileupInfo(e);
    }
 
    // Ecal
    if (MergeEMDigis_) {
      EMDigiWorker_->putEM(e, ES);
    } else {
      EMWorker_->putEM(e);
    }
 
    // Hcal
    if (MergeHcalDigis_) {
      if (MergeHcalDigisProd_) {
        HcalDigiWorkerProd_->putHcal(e, ES);
      } else {
        HcalDigiWorker_->putHcal(e, ES);
      }
    } else {
      HcalWorker_->putHcal(e);
    }
 
    // Muon
    MuonWorker_->putMuon(e);
 
    // SiStrips
    if (useSiStripRawDigi_)
      SiStripRawWorker_->putSiStrip(e);
    else
      SiStripWorker_->putSiStrip(e);
 
    // SiPixels
    SiPixelWorker_->putSiPixel(e);
  }
 
  void DataMixingModule::beginLuminosityBlock(LuminosityBlock const &l1, EventSetup const &c) {
    BMixingModule::beginLuminosityBlock(l1, c);
  }
 
  void DataMixingModule::endLuminosityBlock(LuminosityBlock const &l1, EventSetup const &c) {
    BMixingModule::endLuminosityBlock(l1, c);
  }
 
}  // namespace edm