#include <HLTrigger/special/plugins/HLTRechitsToDigis.cc>

Inheritance diagram for HLTRechitsToDigis:

Public Types
enum	ecalRegion { invalidRegion =0, barrel, endcap }

Public Types inherited from edm::stream::EDProducer<>
typedef CacheContexts< T... >	CacheTypes

typedef CacheTypes::GlobalCache	GlobalCache

typedef AbilityChecker< T... >	HasAbility

typedef CacheTypes::LuminosityBlockCache	LuminosityBlockCache

typedef LuminosityBlockContextT< LuminosityBlockCache, RunCache, GlobalCache >	LuminosityBlockContext

typedef CacheTypes::LuminosityBlockSummaryCache	LuminosityBlockSummaryCache

typedef CacheTypes::RunCache	RunCache

typedef RunContextT< RunCache, GlobalCache >	RunContext

typedef CacheTypes::RunSummaryCache	RunSummaryCache

Public Member Functions
	HLTRechitsToDigis (const edm::ParameterSet &)

	~HLTRechitsToDigis () override

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

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

Static Public Member Functions
static void	fillDescriptions (edm::ConfigurationDescriptions &descriptions)

static const HLTRechitsToDigis::ecalRegion	stringToRegion (const std::string &region)

Private Member Functions
void	produce (edm::Event &, edm::EventSetup const &) override

Private Attributes
edm::EDGetTokenT< EBDigiCollection >	digisEBInToken_

edm::EDGetTokenT< EEDigiCollection >	digisEEInToken_

edm::InputTag	digisIn_

std::string	digisOut_

edm::InputTag	recHits_

edm::EDGetTokenT< EcalRecHitCollection >	recHitsToken_

ecalRegion	region_

edm::EDGetTokenT< EBSrFlagCollection >	srFlagsEBInToken_

edm::EDGetTokenT< EESrFlagCollection >	srFlagsEEInToken_

edm::InputTag	srFlagsIn_

std::string	srFlagsOut_

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 48 of file HLTRechitsToDigis.cc.

Member Enumeration Documentation

enum HLTRechitsToDigis::ecalRegion

Enumerator
invalidRegion
barrel
endcap

Definition at line 53 of file HLTRechitsToDigis.cc.

53 {invalidRegion=0, barrel, endcap };

HLTRechitsToDigis::barrel

Definition: HLTRechitsToDigis.cc:53

HLTRechitsToDigis::endcap

Definition: HLTRechitsToDigis.cc:53

HLTRechitsToDigis::invalidRegion

Definition: HLTRechitsToDigis.cc:53

Constructor & Destructor Documentation

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

explicit

Definition at line 86 of file HLTRechitsToDigis.cc.

References barrel, digisEBInToken_, digisEEInToken_, digisIn_, digisOut_, endcap, edm::ParameterSet::getParameter(), invalidRegion, edm::InputTag::label(), recHits_, recHitsToken_, region_, srFlagsEBInToken_, srFlagsEEInToken_, srFlagsIn_, srFlagsOut_, AlCaHLTBitMon_QueryRunRegistry::string, and stringToRegion().

 {
   //region to do rechit digi matching
   region_ = stringToRegion(iConfig.getParameter<std::string> ("region"));
 
   // digis to match to hit collections
   digisIn_ = iConfig.getParameter<edm::InputTag> ("digisIn");
   digisOut_ = iConfig.getParameter<std::string> ("digisOut");
 
   // hit collections to save digis for
   recHits_ = iConfig.getParameter<edm::InputTag> ("recHits");
 
   // srFlags matched to digis to be saved
   srFlagsIn_ = iConfig.getParameter<edm::InputTag> ("srFlagsIn");
   srFlagsOut_ = iConfig.getParameter<std::string> ("srFlagsOut");
 
   // region specific tokens
   switch(region_) {
   case barrel:
     digisEBInToken_ = consumes<EBDigiCollection>(digisIn_);
     produces<EBDigiCollection>(digisOut_);  
     // protection against empty InputTag to allow for backward compatibility
     if (not srFlagsIn_.label().empty()) {
       srFlagsEBInToken_ = consumes<EBSrFlagCollection>(srFlagsIn_);
       produces<EBSrFlagCollection>(srFlagsOut_);  
     }
     break;
   case endcap:
     digisEEInToken_ = consumes<EEDigiCollection>(digisIn_);
     produces<EEDigiCollection>(digisOut_);  
     // protection against empty InputTag to allow for backward compatibility
     if (not srFlagsIn_.label().empty()) {
       srFlagsEEInToken_ = consumes<EESrFlagCollection>(srFlagsIn_);
       produces<EESrFlagCollection>(srFlagsOut_);  
     }
     break;    
   case invalidRegion:  
     break;
   }
 
   recHitsToken_ = consumes<EcalRecHitCollection>(recHits_);
 }

HLTRechitsToDigis::~HLTRechitsToDigis ( )

override

Definition at line 129 of file HLTRechitsToDigis.cc.

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

Member Function Documentation

void HLTRechitsToDigis::fillDescriptions ( edm::ConfigurationDescriptions & descriptions )

static

Definition at line 293 of file HLTRechitsToDigis.cc.

References edm::ConfigurationDescriptions::add(), edm::ParameterSetDescription::add(), DEFINE_FWK_MODULE, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                               {
   //The following says we do not know what parameters are allowed so do no validation
   // Please change this to state exactly what you do use, even if it is no parameters
   edm::ParameterSetDescription desc;
 
   desc.add<std::string>("region", "barrel")
     ->setComment("Region of rechits to save Digis for. Allowed values: barrel or endcap.");
   desc.add<edm::InputTag>("digisIn",edm::InputTag("ecalDigis","ebDigis"))
     ->setComment("The collection of either barrel or endcap digis which correspond to the rechit collection");
   desc.add<std::string>("digisOut","pi0EBDigis")
     ->setComment("Name for the collection of Digis saved by the module");
   desc.add<edm::InputTag>("recHits",edm::InputTag("hltAlCaPi0EBUncalibrator","pi0EcalRecHitsEB"))
     ->setComment("Collection of rechits to match Digis to");  
   desc.add<edm::InputTag>("srFlagsIn",edm::InputTag())
     ->setComment("The collection of either barrel or endcap srFlags which correspond to the rechit collection");
   desc.add<std::string>("srFlagsOut","pi0EBSrFlags")
     ->setComment("Name for the collection of SrFlags saved by the module");
   descriptions.add("hltFindMatchingECALDigisToRechits", desc);
 }

void HLTRechitsToDigis::produce	(	edm::Event &	iEvent,
		edm::EventSetup const &	setup
	)

overrideprivate

Definition at line 148 of file HLTRechitsToDigis.cc.

References barrel, edm::SortedCollection< T, SORT >::begin(), digisEBInToken_, digisEEInToken_, digisOut_, edm::SortedCollection< T, SORT >::end(), edm::DataFrameContainer::end(), endcap, edm::SortedCollection< T, SORT >::find(), edm::DataFrameContainer::find(), edm::Event::getByToken(), EcalRecHit::id(), invalidRegion, eostools::move(), edm::Handle< T >::product(), edm::Event::put(), EcalReadoutTools::readOutUnitOf(), recHitsToken_, region_, srFlagsEBInToken_, srFlagsEEInToken_, srFlagsOut_, and ecaldqm::ttId().

                                                                         {
   using namespace edm;
   // handles for digis
   Handle<EBDigiCollection> digisEBHandle;
   Handle<EEDigiCollection> digisEEHandle;
   
   // output collections
   std::unique_ptr<EBDigiCollection> outputEBDigiCollection( new EBDigiCollection );
   std::unique_ptr<EEDigiCollection> outputEEDigiCollection( new EEDigiCollection );
 
   // handles for srFlags
   Handle<EBSrFlagCollection> srFlagsEBHandle;
   Handle<EESrFlagCollection> srFlagsEEHandle;
   
   // output collections
   std::unique_ptr<EBSrFlagCollection> outputEBSrFlagCollection( new EBSrFlagCollection );
   std::unique_ptr<EESrFlagCollection> outputEESrFlagCollection( new EESrFlagCollection );
   EcalReadoutTools ecalReadOutTool(iEvent, setup);
   
   // calibrated rechits
   Handle<EcalRecHitCollection> recHitsHandle;
   iEvent.getByToken(recHitsToken_, recHitsHandle);   
   
   // match the digis based on the region
   switch(region_) {
   case barrel: { 
     iEvent.getByToken(digisEBInToken_, digisEBHandle);
     const EBDigiCollection* digisEB = digisEBHandle.product();   
 
     const EBSrFlagCollection* srFlagsEB = nullptr;
     // protection against uninitialized token (empty InputTag) to allow for backward compatibility
     if (not srFlagsEBInToken_.isUninitialized()) {
       iEvent.getByToken(srFlagsEBInToken_, srFlagsEBHandle);      
       srFlagsEB = srFlagsEBHandle.product();   
     }
     
     // loop over the collection of rechits and match to digis
     // at the same time, create the new sfFlags collection from the original one, keeping only the flags matched to digis
     EcalRecHitCollection::const_iterator ituneEB;
     for (ituneEB = recHitsHandle->begin(); ituneEB != recHitsHandle->end(); ituneEB++) {
       EcalRecHit const &    hit = (*ituneEB);
       EcalDigiCollection::const_iterator digiLookUp = digisEB->find(hit.id());
       // protect against a digi not existing
       if( digiLookUp == digisEB->end()) continue;
       outputEBDigiCollection->push_back( digiLookUp->id(), digiLookUp->begin() );
  
       EBSrFlagCollection::const_iterator srFlagLookUp;
       if (not srFlagsEBInToken_.isUninitialized()) {
     // same matching for srFlags
     // firstly, get the tower id
     const EcalTrigTowerDetId& ttId = ecalReadOutTool.readOutUnitOf( static_cast<EBDetId>(hit.id()) );
     // avoid inserting the same tower twice in the output collection (all the digis in the same tower will have the same SR flag)
     if (outputEBSrFlagCollection->find(ttId) != outputEBSrFlagCollection->end()) continue;
     srFlagLookUp = srFlagsEB->find( ttId );
     // protect against a srFlag not existing
     if( srFlagLookUp == srFlagsEB->end()) continue;
     outputEBSrFlagCollection->push_back( *srFlagLookUp );
       }
     }
 
     // add the built collection to the event 
     iEvent.put(std::move(outputEBDigiCollection), digisOut_);     
     if (not srFlagsEBInToken_.isUninitialized()) iEvent.put(std::move(outputEBSrFlagCollection), srFlagsOut_);     
     break;      
   }    
   case endcap: {
     iEvent.getByToken(digisEEInToken_, digisEEHandle);
     const EEDigiCollection* digisEE = digisEEHandle.product();   
 
     const EESrFlagCollection* srFlagsEE = nullptr;
     // protection against uninitialized token (empty InputTag) to allow for backward compatibility
     if (not srFlagsEEInToken_.isUninitialized()) {
       iEvent.getByToken(srFlagsEEInToken_, srFlagsEEHandle);
       srFlagsEE = srFlagsEEHandle.product();   
     }
     
     // loop over the collection of rechits and match to digis
     // at the same time, create the new sfFlags collection from the original one, keeping only the flags matched to digis
     EcalRecHitCollection::const_iterator ituneEE;
     for (ituneEE = recHitsHandle->begin(); ituneEE != recHitsHandle->end(); ituneEE++) {
       EcalRecHit const & hit = (*ituneEE);            
       EcalDigiCollection::const_iterator digiLookUp = digisEE->find(hit.id());
       // protect against a digi not existing for the saved rechit
       if(digiLookUp  == digisEE->end()) continue;
       outputEEDigiCollection->push_back( digiLookUp->id(), digiLookUp->begin() );              
 
       EESrFlagCollection::const_iterator srFlagLookUp;
       if (not srFlagsEEInToken_.isUninitialized()) {
     // same matching for srFlags
     // firstly, get the tower id
     const EcalScDetId& scId = ecalReadOutTool.readOutUnitOf( static_cast<EEDetId>(hit.id()) );
     // avoid inserting the same tower twice in the output collection (all the digis in the same tower will have the same SR flag)
     if (outputEESrFlagCollection->find(scId) != outputEESrFlagCollection->end()) continue;
     srFlagLookUp = srFlagsEE->find( scId );
     // protect against an srFlag not existing for the saved rechit
     if(srFlagLookUp  == srFlagsEE->end()) continue;
     outputEESrFlagCollection->push_back( *srFlagLookUp );              
       }
     } // end loop over endcap rechits
 
     // add the built collection to the event     
     iEvent.put(std::move(outputEEDigiCollection), digisOut_);     
     if (not srFlagsEEInToken_.isUninitialized()) iEvent.put(std::move(outputEESrFlagCollection), srFlagsOut_);     
     break;
   }
   case invalidRegion: {
     break;
   }
   } // end switch statement for the region (barrel, endcap, invalid)
 }

const HLTRechitsToDigis::ecalRegion HLTRechitsToDigis::stringToRegion ( const std::string & region )

static

Definition at line 139 of file HLTRechitsToDigis.cc.

References barrel, endcap, and invalidRegion.

Referenced by HLTRechitsToDigis().

                                                           {  
   if (region == "barrel")     return barrel;
   else if (region == "endcap")     return endcap;
   else return invalidRegion;
 }