#include <Calibration/EcalAlCaRecoProducers/src/ReducedRecHitCollectionProducer.cc>

Inheritance diagram for ReducedRecHitCollectionProducer:

Public Member Functions
void	produce (edm::Event &, const edm::EventSetup &) override
	producer More...

	ReducedRecHitCollectionProducer (const edm::ParameterSet &)
	ctor More...

	~ReducedRecHitCollectionProducer () override

Public Member Functions inherited from edm::stream::EDProducer<>
	EDProducer ()=default

	EDProducer (const EDProducer &)=delete

bool	hasAbilityToProduceInBeginLumis () const final

bool	hasAbilityToProduceInBeginProcessBlocks () const final

bool	hasAbilityToProduceInBeginRuns () const final

bool	hasAbilityToProduceInEndLumis () const final

bool	hasAbilityToProduceInEndProcessBlocks () const final

bool	hasAbilityToProduceInEndRuns () const final

const EDProducer &	operator= (const EDProducer &)=delete

Private Attributes
std::vector< edm::EDGetTokenT< DetIdCollection > >	interestingDetIdCollections_

edm::EDGetTokenT< EcalRecHitCollection >	recHitsToken_

std::string	reducedHitsCollection_

Additional Inherited Members
Public Types inherited from edm::stream::EDProducer<>
using	CacheTypes = CacheContexts< T... >

using	GlobalCache = typename CacheTypes::GlobalCache

using	HasAbility = AbilityChecker< T... >

using	InputProcessBlockCache = typename CacheTypes::InputProcessBlockCache

using	LuminosityBlockCache = typename CacheTypes::LuminosityBlockCache

using	LuminosityBlockContext = LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >

using	LuminosityBlockSummaryCache = typename CacheTypes::LuminosityBlockSummaryCache

using	RunCache = typename CacheTypes::RunCache

using	RunContext = RunContextT< RunCache, GlobalCache >

using	RunSummaryCache = typename CacheTypes::RunSummaryCache

Detailed Description

Original author: Paolo Meridiani PH/CMG

Implementation: <Notes on="" implementation>="">

Definition at line 36 of file ReducedRecHitCollectionProducer.cc.

Constructor & Destructor Documentation

◆ ReducedRecHitCollectionProducer()

ReducedRecHitCollectionProducer::ReducedRecHitCollectionProducer ( const edm::ParameterSet & iConfig )

explicit

ctor

Definition at line 54 of file ReducedRecHitCollectionProducer.cc.

                                                                                                {
   recHitsToken_ = consumes<EcalRecHitCollection>(iConfig.getParameter<edm::InputTag>("recHitsLabel"));
  
   interestingDetIdCollections_ =
       edm::vector_transform(iConfig.getParameter<std::vector<edm::InputTag>>("interestingDetIdCollections"),
                             [this](edm::InputTag const& tag) { return consumes<DetIdCollection>(tag); });
  
   reducedHitsCollection_ = iConfig.getParameter<std::string>("reducedHitsCollection");
  
   //register your products
   produces<EcalRecHitCollection>(reducedHitsCollection_);
 }

References edm::ParameterSet::getParameter(), interestingDetIdCollections_, recHitsToken_, reducedHitsCollection_, AlCaHLTBitMon_QueryRunRegistry::string, makeGlobalPositionRcd_cfg::tag, and edm::vector_transform().

◆ ~ReducedRecHitCollectionProducer()

ReducedRecHitCollectionProducer::~ReducedRecHitCollectionProducer ( )

override

Definition at line 67 of file ReducedRecHitCollectionProducer.cc.

67 {}

Member Function Documentation

◆ produce()

void ReducedRecHitCollectionProducer::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)

override

producer

Definition at line 70 of file ReducedRecHitCollectionProducer.cc.

                                                                                            {
   using namespace edm;
   using namespace std;
  
   if (interestingDetIdCollections_.empty()) {
     edm::LogError("ReducedRecHitCollectionProducer") << "VInputTag collections empty";
     return;
   }
  
   Handle<DetIdCollection> detIds;
   iEvent.getByToken(interestingDetIdCollections_[0], detIds);
   std::vector<DetId> xtalsToStore((*detIds).size());
   std::copy((*detIds).begin(), (*detIds).end(), xtalsToStore.begin());
  
   //Merging DetIds from different collections
   for (unsigned int t = 1; t < interestingDetIdCollections_.size(); ++t) {
     Handle<DetIdCollection> detId;
     iEvent.getByToken(interestingDetIdCollections_[t], detId);
     if (!detId.isValid()) {
       Labels labels;
       labelsForToken(interestingDetIdCollections_[t], labels);
       edm::LogError("MissingInput") << "no reason to skip detid from : (" << labels.module << ", "
                                     << labels.productInstance << ", " << labels.process << ")" << std::endl;
       continue;
     }
  
     for (unsigned int ii = 0; ii < (*detId).size(); ii++) {
       if (std::find(xtalsToStore.begin(), xtalsToStore.end(), (*detId)[ii]) == xtalsToStore.end())
         xtalsToStore.push_back((*detId)[ii]);
     }
   }
  
   Handle<EcalRecHitCollection> recHitsHandle;
   iEvent.getByToken(recHitsToken_, recHitsHandle);
   if (!recHitsHandle.isValid()) {
     edm::LogError("ReducedRecHitCollectionProducer") << "RecHit collection not found";
     return;
   }
  
   //Create empty output collections
   auto miniRecHitCollection = std::make_unique<EcalRecHitCollection>();
  
   for (unsigned int iCry = 0; iCry < xtalsToStore.size(); iCry++) {
     EcalRecHitCollection::const_iterator iRecHit = recHitsHandle->find(xtalsToStore[iCry]);
     if ((iRecHit != recHitsHandle->end()) &&
         (miniRecHitCollection->find(xtalsToStore[iCry]) == miniRecHitCollection->end()))
       miniRecHitCollection->push_back(*iRecHit);
   }
  
   std::sort(xtalsToStore.begin(), xtalsToStore.end());
   std::unique(xtalsToStore.begin(), xtalsToStore.end());
  
   //   std::cout << "New Collection " << reducedHitsCollection_ << " size is " << miniRecHitCollection->size() << " original is " << recHitsHandle->size() << std::endl;
   iEvent.put(std::move(miniRecHitCollection), reducedHitsCollection_);
 }