edm::BranchMapper Class Reference

#include <BranchMapper.h>

Inheritance diagram for edm::BranchMapper:

Public Member Functions
ProductProvenance const *	branchIDToProvenance (BranchID const &bid) const
	BranchMapper ()
	BranchMapper (std::unique_ptr< ProvenanceReaderBase > reader)
void	insertIntoSet (ProductProvenance const &provenanceProduct) const
void	mergeMappers (boost::shared_ptr< BranchMapper > other)
void	reset ()
	~BranchMapper ()

Private Types
typedef std::set < ProductProvenance >	eiSet

Private Member Functions
void	readProvenance () const

Private Attributes
bool	delayedRead_
eiSet	entryInfoSet_
boost::shared_ptr< BranchMapper >	nextMapper_
boost::scoped_ptr < ProvenanceReaderBase >	provenanceReader_

Detailed Description

Definition at line 28 of file BranchMapper.h.

Member Typedef Documentation

typedef std::set<ProductProvenance> edm::BranchMapper::eiSet

private

Definition at line 47 of file BranchMapper.h.

Constructor & Destructor Documentation

edm::BranchMapper::BranchMapper

(

)

Definition at line 12 of file BranchMapper.cc.

                             :
      entryInfoSet_(),
      nextMapper_(),
      delayedRead_(false),
      provenanceReader_() {
  }

edm::BranchMapper::BranchMapper ( std::unique_ptr< ProvenanceReaderBase >  reader )

explicit

Definition at line 19 of file BranchMapper.cc.

References provenanceReader_.

                                                                       :
      entryInfoSet_(),
      nextMapper_(),
      delayedRead_(true),
      provenanceReader_(reader.release()) {
    assert(provenanceReader_);
  }

edm::BranchMapper::~BranchMapper

(

)

Definition at line 27 of file BranchMapper.cc.

{}

Member Function Documentation

ProductProvenance const * edm::BranchMapper::branchIDToProvenance

(

BranchID const &

bid

)

const

Definition at line 58 of file BranchMapper.cc.

References entryInfoSet_, nextMapper_, and readProvenance().

Referenced by edm::RootOutputFile::insertAncestors().

                                                              {
    readProvenance();
    ProductProvenance ei(bid);
    eiSet::const_iterator it = entryInfoSet_.find(ei);
    if(it == entryInfoSet_.end()) {
      if(nextMapper_) {
        return nextMapper_->branchIDToProvenance(bid);
      } else {
        return 0;
      }
    }
    return &*it;
  }

void edm::BranchMapper::insertIntoSet

(

ProductProvenance const &

provenanceProduct

)

const

Definition at line 44 of file BranchMapper.cc.

References entryInfoSet_.

Referenced by edm::ReducedProvenanceReader::readProvenance(), edm::FullProvenanceReader::readProvenance(), and edm::OldProvenanceReader::readProvenance().

                                                                      {
    //NOTE:do not read provenance here because we only need the full
    // provenance when someone tries to access it not when doing the insert
    // doing the delay saves 20% of time when doing an analysis job
    //readProvenance();
    entryInfoSet_.insert(entryInfo);
  }

void edm::BranchMapper::mergeMappers

(

boost::shared_ptr< BranchMapper >

other

)

Definition at line 53 of file BranchMapper.cc.

References nextMapper_.

                                                                {
    nextMapper_ = other;
  }

void edm::BranchMapper::readProvenance ( ) const

private

Definition at line 30 of file BranchMapper.cc.

References delayedRead_, and provenanceReader_.

Referenced by branchIDToProvenance().

                                     {
    if(delayedRead_ && provenanceReader_) {
      provenanceReader_->readProvenance(*this);
      delayedRead_ = false; // only read once
    }
  }

void edm::BranchMapper::reset

(

void

)

Definition at line 38 of file BranchMapper.cc.

References delayedRead_, and entryInfoSet_.

                      {
    entryInfoSet_.clear();
    delayedRead_ = true;
  }

Member Data Documentation

bool edm::BranchMapper::delayedRead_

mutableprivate

Definition at line 51 of file BranchMapper.h.

Referenced by readProvenance(), and reset().

eiSet edm::BranchMapper::entryInfoSet_

mutableprivate

Definition at line 49 of file BranchMapper.h.

Referenced by branchIDToProvenance(), insertIntoSet(), and reset().

boost::shared_ptr<BranchMapper> edm::BranchMapper::nextMapper_

private

Definition at line 50 of file BranchMapper.h.

Referenced by branchIDToProvenance(), and mergeMappers().

boost::scoped_ptr<ProvenanceReaderBase> edm::BranchMapper::provenanceReader_

mutableprivate

Definition at line 52 of file BranchMapper.h.

Referenced by BranchMapper(), and readProvenance().