#include <VariableNTupler.h>

Inheritance diagram for VariableNTupler:

Public Member Functions
void	callBack ()

void	fill (edm::Event &iEvent)

uint	registerleaves (edm::ProducerBase *producer)

	VariableNTupler (const edm::ParameterSet &iConfig)

Public Member Functions inherited from NTupler
	NTupler ()

virtual	~NTupler ()

Protected Types
typedef std::map< std::string, const CachingVariable * >::iterator	iterator

Protected Attributes
double *	dataHolder_

std::map< std::string, const CachingVariable * >	leaves_

bool	ownTheTree_

std::string	treeName_

Protected Attributes inherited from NTupler
TTree *	tree_

bool	useTFileService_

Detailed Description

Definition at line 23 of file VariableNTupler.h.

Member Typedef Documentation

typedef std::map<std::string, const CachingVariable *>::iterator VariableNTupler::iterator

protected

Definition at line 129 of file VariableNTupler.h.

Constructor & Destructor Documentation

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

inline

Definition at line 25 of file VariableNTupler.h.

References edm::ParameterSet::exists(), edm::ParameterSet::getParameter(), mps_fire::i, leaves_, ownTheTree_, AlCaHLTBitMon_QueryRunRegistry::string, treeName_, NTupler::useTFileService_, and findQualityFiles::v.

                                                  {
     ownTheTree_=false;
     edm::ParameterSet variablePSet=iConfig.getParameter<edm::ParameterSet>("variablesPSet");
     if (variablePSet.getParameter<bool>("allVariables"))
       {
     VariableHelper::iterator v=edm::Service<VariableHelperService>()->get().begin();
     VariableHelper::iterator v_end=edm::Service<VariableHelperService>()->get().end();
     for(;v!=v_end;++v){
       leaves_[v->second->name()]=v->second;
     }
       }
     else{
       std::vector<std::string> leaves=variablePSet.getParameter<std::vector<std::string> >("leaves");
       for (uint i=0;i!=leaves.size();++i){
     leaves_[leaves[i]]= edm::Service<VariableHelperService>()->get().variable(leaves[i]);
       }
     }
     if (variablePSet.exists("useTFileService"))
       useTFileService_=variablePSet.getParameter<bool>("useTFileService");
     else
       useTFileService_=iConfig.getParameter<bool>("useTFileService");
 
     if (useTFileService_){
       if (variablePSet.exists("treeName"))
     treeName_=variablePSet.getParameter<std::string>("treeName");
       else
     treeName_=iConfig.getParameter<std::string>("treeName");
     }
   }

Member Function Documentation

void VariableNTupler::callBack ( )

inline

Definition at line 126 of file VariableNTupler.h.

Referenced by CompleteNTupler::fill().

126 {}

void VariableNTupler::fill ( edm::Event & iEvent )

inlinevirtual

Implements NTupler.

Definition at line 101 of file VariableNTupler.h.

References dataHolder_, mps_fire::i, leaves_, simpleEdmComparison::lName, eostools::move(), ownTheTree_, edm::Event::put(), python.rootplot.root2matplotlib::replace(), AlCaHLTBitMon_QueryRunRegistry::string, NTupler::tree_, and NTupler::useTFileService_.

Referenced by CompleteNTupler::fill().

                              {
     if (useTFileService_){
       //fill the data holder
       iterator i=leaves_.begin();
       iterator i_end=leaves_.end();
       uint iInDataHolder=0;
       for(;i!=i_end;++i,++iInDataHolder){
     dataHolder_[iInDataHolder]=(*i->second)(iEvent);
       }
       //fill into root;
       if (ownTheTree_) {
     tree_->Fill();
       }
     }else{
       //other leaves
       iterator i=leaves_.begin();
       iterator i_end=leaves_.end();
       for(;i!=i_end;++i){
     auto leafValue = std::make_unique<double>((*i->second)(iEvent));
     std::string lName(i->first); 
     std::replace(lName.begin(), lName.end(),'_','0');
     iEvent.put(std::move(leafValue), lName.c_str());
       }
     }
   }

uint VariableNTupler::registerleaves ( edm::ProducerBase * producer )

inlinevirtual

Implements NTupler.

Definition at line 55 of file VariableNTupler.h.

References dataHolder_, TFileService::file(), mps_fire::i, leaves_, simpleEdmComparison::lName, TFileService::make(), resolutioncreator_cfi::object, ownTheTree_, edm::ProductRegistryHelper::produces(), python.rootplot.root2matplotlib::replace(), AlCaHLTBitMon_QueryRunRegistry::string, NTupler::tree_, treeName_, and NTupler::useTFileService_.

Referenced by CompleteNTupler::registerleaves().

                                                  {
     uint nLeaves=0;
     if (useTFileService_){
       //loop the leaves registered
       nLeaves=leaves_.size();
       // make arrays of pointer to the actual values
       dataHolder_=new double[nLeaves];
       iterator i=leaves_.begin();
       iterator i_end= leaves_.end();
       edm::Service<TFileService> fs;
       if (ownTheTree_){
     ownTheTree_=true;
     tree_=fs->make<TTree>(treeName_.c_str(),"VariableNTupler tree");
       }else{
     TObject * object = fs->file().Get(treeName_.c_str());
     if (!object){
       ownTheTree_=true;
       tree_=fs->make<TTree>(treeName_.c_str(),"VariableNTupler tree");
     }
     else{
         tree_=dynamic_cast<TTree*>(object);
         if (!tree_){
           ownTheTree_=true;
           tree_=fs->make<TTree>(treeName_.c_str(),"VariableNTupler tree");
         }
         else      ownTheTree_=false;
     }
       }
       uint iInDataHolder=0;
       for(;i!=i_end;++i,++iInDataHolder){
     tree_->Branch(i->first.c_str(), &(dataHolder_[iInDataHolder]), (i->first+"/D").c_str());
       }
     }else{
       //loop the leaves registered
       iterator i=leaves_.begin();
       iterator i_end= leaves_.end();
       for(;i!=i_end;++i){
     nLeaves++;
     std::string lName(i->first);
     std::replace(lName.begin(), lName.end(), '_','0');
     producer->produces<double>(lName.c_str()).setBranchAlias(i->first);
       }
     }
     return nLeaves;
   }