#include <RecoLocalCalo/HcalHitSelection/src/HcalHitSelection.cc>

Inheritance diagram for HcalHitSelection:

Public Member Functions
	HcalHitSelection (const edm::ParameterSet &)
	~HcalHitSelection ()
Private Member Functions
virtual void	beginJob ()
virtual void	endJob ()
virtual void	produce (edm::Event &, const edm::EventSetup &)
template<typename CollectionType >
void	skim (const edm::Handle< CollectionType > &input, std::auto_ptr< CollectionType > &output, int severityThreshold=0)
Private Attributes
edm::InputTag	hbheTag
edm::InputTag	hfTag
int	hoSeverityLevel
edm::InputTag	hoTag
std::vector< edm::InputTag >	interestingDetIdCollections
edm::ESHandle< HcalChannelQuality >	theHcalChStatus
edm::ESHandle < HcalSeverityLevelComputer >	theHcalSevLvlComputer
std::set< DetId >	toBeKept

Detailed Description

Description: [one line class summary]

Implementation: [Notes on implementation]

Definition at line 47 of file HcalHitSelection.cc.

Constructor & Destructor Documentation

HcalHitSelection::HcalHitSelection ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 107 of file HcalHitSelection.cc.

References edm::ParameterSet::getParameter(), hbheTag, hfTag, hoSeverityLevel, hoTag, interestingDetIdCollections, and edm::InputTag::label().

{
  hbheTag=iConfig.getParameter<edm::InputTag>("hbheTag");
  hfTag=iConfig.getParameter<edm::InputTag>("hfTag");
  hoTag=iConfig.getParameter<edm::InputTag>("hoTag");

  interestingDetIdCollections = iConfig.getParameter< std::vector<edm::InputTag> >("interestingDetIds");

  hoSeverityLevel=iConfig.getParameter<int>("hoSeverityLevel");

  produces<HBHERecHitCollection>(hbheTag.label());
  produces<HFRecHitCollection>(hfTag.label());
  produces<HORecHitCollection>(hoTag.label());
  
}

HcalHitSelection::~HcalHitSelection ( )

Definition at line 124 of file HcalHitSelection.cc.

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

}

Member Function Documentation

void HcalHitSelection::beginJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 180 of file HcalHitSelection.cc.

{
}

void HcalHitSelection::endJob ( void ) [private, virtual]

Reimplemented from edm::EDProducer.

Definition at line 186 of file HcalHitSelection.cc.

{
}

void HcalHitSelection::produce	(	edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDProducer.

Definition at line 139 of file HcalHitSelection.cc.

References edm::EventSetup::get(), edm::Event::getByLabel(), hbheTag, hfTag, hoSeverityLevel, hoTag, interestingDetIdCollections, edm::HandleBase::isValid(), edm::InputTag::label(), edm::Event::put(), skim(), lumiQTWidget::t, theHcalChStatus, theHcalSevLvlComputer, and toBeKept.

{
  iSetup.get<HcalChannelQualityRcd>().get(theHcalChStatus);
  iSetup.get<HcalSeverityLevelComputerRcd>().get(theHcalSevLvlComputer);

  edm::Handle<HBHERecHitCollection> hbhe;
  edm::Handle<HFRecHitCollection> hf;
  edm::Handle<HORecHitCollection> ho;

  iEvent.getByLabel(hbheTag,hbhe);
  iEvent.getByLabel(hfTag,hf);
  iEvent.getByLabel(hoTag,ho);

  toBeKept.clear();
  edm::Handle<DetIdCollection > detId;
  for( unsigned int t = 0; t < interestingDetIdCollections.size(); ++t )
    {
      iEvent.getByLabel(interestingDetIdCollections[t],detId);
      if (!detId.isValid()){
        edm::LogError("MissingInput")<<"the collection of interesting detIds:"<<interestingDetIdCollections[t]<<" is not found.";
        continue;
      }
      toBeKept.insert(detId->begin(),detId->end());
    }

  std::auto_ptr<HBHERecHitCollection> hbhe_out(new HBHERecHitCollection());
  skim(hbhe,hbhe_out);
  iEvent.put(hbhe_out,hbheTag.label());

  std::auto_ptr<HFRecHitCollection> hf_out(new HFRecHitCollection());
  skim(hf,hf_out);
  iEvent.put(hf_out,hfTag.label());

  std::auto_ptr<HORecHitCollection> ho_out(new HORecHitCollection());
  skim(ho,ho_out,hoSeverityLevel);
  iEvent.put(ho_out,hoTag.label());
  
}

template<class CollectionType >

void HcalHitSelection::skim	(	const edm::Handle< CollectionType > &	input,
		std::auto_ptr< CollectionType > &	output,
		int	severityThreshold = `0`
	)		`[private]`

Definition at line 70 of file HcalHitSelection.cc.

References begin, end, theHcalChStatus, theHcalSevLvlComputer, and toBeKept.

Referenced by produce().

                                                                                                                                                               {
  output->reserve(input->size());
  typename CollectionType::const_iterator begin=input->begin();
  typename CollectionType::const_iterator end=input->end();
  typename CollectionType::const_iterator hit=begin;

  for (;hit!=end;++hit){
    //    edm::LogError("HcalHitSelection")<<"the hit pointer is"<<&(*hit);
    const DetId & id = hit->detid();
    const uint32_t & recHitFlag = hit->flags();
    //    edm::LogError("HcalHitSelection")<<"the hit id and flag are "<<id.rawId()<<" "<<recHitFlag;
        
    const uint32_t & dbStatusFlag = theHcalChStatus->getValues(id)->getValue();
    int severityLevel = theHcalSevLvlComputer->getSeverityLevel(id, recHitFlag, dbStatusFlag); 
    //anything that is not "good" goes in
    if (severityLevel>severityThreshold){
      output->push_back(*hit);
    }else{
      //chek on the detid list
      if (toBeKept.find(id)!=toBeKept.end())
        output->push_back(*hit);
    }
  }
}