#include <DataMixingSiStripWorker.h>

Classes
class	StrictWeakOrdering

Public Member Functions
void	addSiStripPileups (const int bcr, const edm::EventPrincipal , unsigned int EventId, ModuleCallingContext const )

void	addSiStripSignals (const edm::Event &e)

	DataMixingSiStripWorker ()

	DataMixingSiStripWorker (const edm::ParameterSet &ps)

void	putSiStrip (edm::Event &e)

virtual	~DataMixingSiStripWorker ()

Private Types
typedef std::vector< SiStripDigi >	OneDetectorMap

typedef std::map< uint32_t, OneDetectorMap >	SiGlobalIndex

Private Attributes
std::string	label_

SiGlobalIndex	SiHitStorage_

std::string	SiStripDigiCollectionDM_

edm::InputTag	SistripLabelSig_

edm::InputTag	SiStripPileInputTag_

Detailed Description

Definition at line 37 of file DataMixingSiStripWorker.h.

Member Typedef Documentation

typedef std::vector<SiStripDigi> edm::DataMixingSiStripWorker::OneDetectorMap

private

Definition at line 64 of file DataMixingSiStripWorker.h.

typedef std::map<uint32_t, OneDetectorMap> edm::DataMixingSiStripWorker::SiGlobalIndex

private

Definition at line 65 of file DataMixingSiStripWorker.h.

Constructor & Destructor Documentation

DataMixingSiStripWorker::DataMixingSiStripWorker ( )

Definition at line 26 of file DataMixingSiStripWorker.cc.

26 { }

DataMixingSiStripWorker::DataMixingSiStripWorker ( const edm::ParameterSet & ps )

explicit

standard constructor

Definition at line 29 of file DataMixingSiStripWorker.cc.

References edm::ParameterSet::getParameter(), SiHitStorage_, SiStripDigiCollectionDM_, SistripLabelSig_, SiStripPileInputTag_, and AlCaHLTBitMon_QueryRunRegistry::string.

                                                                             : 
                                 label_(ps.getParameter<std::string>("Label"))
 
   {                                                         
 
     // get the subdetector names
     //    this->getSubdetectorNames();  //something like this may be useful to check what we are supposed to do...
 
     // declare the products to produce
 
     SistripLabelSig_   = ps.getParameter<edm::InputTag>("SistripLabelSig");
     SiStripPileInputTag_ = ps.getParameter<edm::InputTag>("SiStripPileInputTag");
 
     SiStripDigiCollectionDM_  = ps.getParameter<std::string>("SiStripDigiCollectionDM");
 
     // clear local storage for this event                                                                     
     SiHitStorage_.clear();
 
   }

DataMixingSiStripWorker::~DataMixingSiStripWorker ( )

virtual

Default destructor

Definition at line 51 of file DataMixingSiStripWorker.cc.

51 {

52 }

Member Function Documentation

void DataMixingSiStripWorker::addSiStripPileups	(	const int	bcr,
		const edm::EventPrincipal *	ep,
		unsigned int	EventId,
		ModuleCallingContext const *	mcc
	)

Definition at line 84 of file DataMixingSiStripWorker.cc.

References begin, edm::DetSetVector< T >::begin(), end, edm::DetSetVector< T >::end(), edm::EventPrincipal::id(), input, edm::DetSetVector< T >::insert(), LogDebug, SiHitStorage_, and SiStripPileInputTag_.

Referenced by edm::DataMixingModule::pileWorker().

                                                                                    {
     LogDebug("DataMixingSiStripWorker") <<"\n===============> adding pileups from event  "<<ep->id()<<" for bunchcrossing "<<bcr;
 
     // fill in maps of hits; same code as addSignals, except now applied to the pileup events
 
     boost::shared_ptr<Wrapper<edm::DetSetVector<SiStripDigi> >  const> inputPTR =
       getProductByTag<edm::DetSetVector<SiStripDigi> >(*ep, SiStripPileInputTag_, mcc);
 
     if(inputPTR ) {
 
       const edm::DetSetVector<SiStripDigi>  *input = const_cast< edm::DetSetVector<SiStripDigi> * >(inputPTR->product());
 
       // Handle< edm::DetSetVector<SiStripDigi> >  input;
 
       // if( e->getByLabel(Sistripdigi_collectionPile_.label(),SistripLabelPile_.label(),input) ) {
 
       OneDetectorMap LocalMap;
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<SiStripDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiStripWorker")  << "Pileups: Processing DetID " << DSViter->id;
 #endif
 
     // find correct local map (or new one) for this detector ID
 
     SiGlobalIndex::const_iterator itest;
 
     itest = SiHitStorage_.find(DSViter->id);
 
     if(itest!=SiHitStorage_.end()) {  // this detID already has hits, add to existing map
 
       LocalMap = itest->second;
 
       // fill in local map with extra channels
       LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());
       std::stable_sort(LocalMap.begin(),LocalMap.end(),DataMixingSiStripWorker::StrictWeakOrdering());
       SiHitStorage_[DSViter->id]=LocalMap;
       
     }
     else{ // fill local storage with this information, put in global collection
 
       LocalMap.clear();
       LocalMap.reserve((DSViter->data).size());
       LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());
 
       SiHitStorage_.insert( SiGlobalIndex::value_type( DSViter->id, LocalMap ) );
     }
       }
     }
   }

void DataMixingSiStripWorker::addSiStripSignals ( const edm::Event & e )

Definition at line 56 of file DataMixingSiStripWorker.cc.

References begin, end, edm::Event::getByLabel(), input, edm::DetSetVector< T >::insert(), LogDebug, SiHitStorage_, and SistripLabelSig_.

Referenced by edm::DataMixingModule::addSignals().

                                                                    { 
     // fill in maps of hits
 
     Handle< edm::DetSetVector<SiStripDigi> >  input;
 
     if( e.getByLabel(SistripLabelSig_,input) ) {
       OneDetectorMap LocalMap;
 
       //loop on all detsets (detectorIDs) inside the input collection
       edm::DetSetVector<SiStripDigi>::const_iterator DSViter=input->begin();
       for (; DSViter!=input->end();DSViter++){
 
 #ifdef DEBUG
     LogDebug("DataMixingSiStripWorker")  << "Processing DetID " << DSViter->id;
 #endif
 
     LocalMap.clear();
     LocalMap.reserve((DSViter->data).size());
     LocalMap.insert(LocalMap.end(),(DSViter->data).begin(),(DSViter->data).end());  
     
     SiHitStorage_.insert( SiGlobalIndex::value_type( DSViter->id, LocalMap ) );
       }
  
     }
   } // end of addSiStripSignals

void DataMixingSiStripWorker::putSiStrip ( edm::Event & e )

Definition at line 141 of file DataMixingSiStripWorker.cc.

References edm::DetSet< T >::push_back(), edm::Event::put(), SiHitStorage_, and SiStripDigiCollectionDM_.

Referenced by edm::DataMixingModule::put().

                                                       {
 
     // collection of Digis to put in the event
     std::vector< edm::DetSet<SiStripDigi> > vSiStripDigi;
 
     // loop through our collection of detectors, merging hits and putting new ones in the output
 
     // big loop over Detector IDs:
 
     for(SiGlobalIndex::const_iterator IDet = SiHitStorage_.begin();
     IDet != SiHitStorage_.end(); IDet++) {
 
       edm::DetSet<SiStripDigi> SSD(IDet->first); // Make empty collection with this detector ID
     
       OneDetectorMap LocalMap = IDet->second;
 
       //counter variables
       int formerStrip = -1;
       int currentStrip;
       int ADCSum = 0;
 
       OneDetectorMap::const_iterator iLocalchk;
       OneDetectorMap::const_iterator iLocal  = LocalMap.begin();
       for(;iLocal != LocalMap.end(); ++iLocal) {
 
     currentStrip = iLocal->strip(); 
 
     if (currentStrip == formerStrip) { // we have to add these digis together
       ADCSum+=iLocal->adc();          // on every element...
     }
     else{
       if(formerStrip!=-1){
         if (ADCSum > 511) ADCSum = 255;
         else if (ADCSum > 253 && ADCSum < 512) ADCSum = 254;
         SiStripDigi aHit(formerStrip, ADCSum);
         SSD.push_back( aHit );    
       }
       // save pointers for next iteration
       formerStrip = currentStrip;
       ADCSum = iLocal->adc();
     }
 
     iLocalchk = iLocal;
     if((++iLocalchk) == LocalMap.end()) {  //make sure not to lose the last one
       if (ADCSum > 511) ADCSum = 255;
       else if (ADCSum > 253 && ADCSum < 512) ADCSum = 254;
       SSD.push_back( SiStripDigi(formerStrip, ADCSum) );      
     } // end of loop over one detector
     
       }
       // stick this into the global vector of detector info
       vSiStripDigi.push_back(SSD);
 
     } // end of big loop over all detector IDs
 
     // put the collection of digis in the event   
     LogInfo("DataMixingSiStripWorker") << "total # Merged strips: " << vSiStripDigi.size() ;
 
     // make new digi collection
     
     std::auto_ptr< edm::DetSetVector<SiStripDigi> > MySiStripDigis(new edm::DetSetVector<SiStripDigi>(vSiStripDigi) );
 
     // put collection
 
     e.put( MySiStripDigis, SiStripDigiCollectionDM_ );
 
     // clear local storage for this event
     SiHitStorage_.clear();
   }