edm::ProductProvenanceRetriever Class Reference

#include <ProductProvenanceRetriever.h>

Inheritance diagram for edm::ProductProvenanceRetriever:

Public Member Functions
ProductProvenance const *	branchIDToProvenance (BranchID const &bid) const
void	deepSwap (ProductProvenanceRetriever &)
void	insertIntoSet (ProductProvenance const &provenanceProduct) const
void	mergeProvenanceRetrievers (std::shared_ptr< ProductProvenanceRetriever > other)
	ProductProvenanceRetriever (unsigned int iTransitionIndex)
	ProductProvenanceRetriever (std::unique_ptr< ProvenanceReaderBase > reader)
void	reset ()
	~ProductProvenanceRetriever ()

Private Types
typedef std::set < ProductProvenance >	eiSet

Private Member Functions
void	readProvenance () const
void	setTransitionIndex (unsigned int transitionIndex)

Private Attributes
bool	delayedRead_
eiSet	entryInfoSet_
std::shared_ptr < ProductProvenanceRetriever >	nextRetriever_
std::shared_ptr < ProvenanceReaderBase >	provenanceReader_
unsigned int	transitionIndex_

Detailed Description

Definition at line 27 of file ProductProvenanceRetriever.h.

Member Typedef Documentation

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

private

Definition at line 51 of file ProductProvenanceRetriever.h.

Constructor & Destructor Documentation

edm::ProductProvenanceRetriever::ProductProvenanceRetriever ( unsigned int  iTransitionIndex )

explicit

Definition at line 13 of file ProductProvenanceRetriever.cc.

Referenced by deepSwap().

                                                                                      :
      entryInfoSet_(),
      nextRetriever_(),
      provenanceReader_(),
      transitionIndex_(iTransitionIndex),
      delayedRead_(false){
  }

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

explicit

Definition at line 21 of file ProductProvenanceRetriever.cc.

References assert(), and provenanceReader_.

                                                                                                   :
      entryInfoSet_(),
      nextRetriever_(),
      provenanceReader_(reader.release()),
      transitionIndex_(std::numeric_limits<unsigned int>::max()),
      delayedRead_(true)
  {
    assert(provenanceReader_);
  }

edm::ProductProvenanceRetriever::~ProductProvenanceRetriever

(

)

Definition at line 31 of file ProductProvenanceRetriever.cc.

{}

Member Function Documentation

ProductProvenance const * edm::ProductProvenanceRetriever::branchIDToProvenance

(

BranchID const &

bid

)

const

Definition at line 80 of file ProductProvenanceRetriever.cc.

References entryInfoSet_, nextRetriever_, and readProvenance().

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

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

void edm::ProductProvenanceRetriever::deepSwap

(

ProductProvenanceRetriever &

iFrom

)

Definition at line 41 of file ProductProvenanceRetriever.cc.

References delayedRead_, entryInfoSet_, nextRetriever_, ProductProvenanceRetriever(), provenanceReader_, and transitionIndex_.

  {
    entryInfoSet_.swap(iFrom.entryInfoSet_);
    provenanceReader_ = iFrom.provenanceReader_;
    if(provenanceReader_) {
      delayedRead_=true;
    }
    if(iFrom.nextRetriever_) {
      if(not nextRetriever_) {
        nextRetriever_.reset(new ProductProvenanceRetriever(transitionIndex_));
      }
      nextRetriever_->deepSwap(*(iFrom.nextRetriever_));
    }
  }

void edm::ProductProvenanceRetriever::insertIntoSet

(

ProductProvenance const &

provenanceProduct

)

const

Definition at line 66 of file ProductProvenanceRetriever.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::ProductProvenanceRetriever::mergeProvenanceRetrievers

(

std::shared_ptr< ProductProvenanceRetriever >

other

)

Definition at line 75 of file ProductProvenanceRetriever.cc.

References nextRetriever_.

                                                                                                       {
    nextRetriever_ = other;
  }

void edm::ProductProvenanceRetriever::readProvenance ( ) const

private

Definition at line 34 of file ProductProvenanceRetriever.cc.

References delayedRead_, provenanceReader_, and transitionIndex_.

Referenced by branchIDToProvenance().

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

void edm::ProductProvenanceRetriever::reset

(

void

)

Definition at line 57 of file ProductProvenanceRetriever.cc.

References delayedRead_, entryInfoSet_, and nextRetriever_.

                                    {
    entryInfoSet_.clear();
    delayedRead_ = true;
    if(nextRetriever_) {
      nextRetriever_->reset();
    }
  }

void edm::ProductProvenanceRetriever::setTransitionIndex ( unsigned int  transitionIndex )

inlineprivate

Definition at line 47 of file ProductProvenanceRetriever.h.

References transitionIndex_.

                                                          {
      transitionIndex_=transitionIndex;
    }

Member Data Documentation

bool edm::ProductProvenanceRetriever::delayedRead_

mutableprivate

Definition at line 57 of file ProductProvenanceRetriever.h.

Referenced by deepSwap(), readProvenance(), and reset().

eiSet edm::ProductProvenanceRetriever::entryInfoSet_

mutableprivate

Definition at line 53 of file ProductProvenanceRetriever.h.

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

std::shared_ptr<ProductProvenanceRetriever> edm::ProductProvenanceRetriever::nextRetriever_

private

Definition at line 54 of file ProductProvenanceRetriever.h.

Referenced by branchIDToProvenance(), deepSwap(), mergeProvenanceRetrievers(), and reset().

std::shared_ptr<ProvenanceReaderBase> edm::ProductProvenanceRetriever::provenanceReader_

mutableprivate

Definition at line 55 of file ProductProvenanceRetriever.h.

Referenced by deepSwap(), ProductProvenanceRetriever(), and readProvenance().

unsigned int edm::ProductProvenanceRetriever::transitionIndex_

private

Definition at line 56 of file ProductProvenanceRetriever.h.

Referenced by deepSwap(), readProvenance(), and setTransitionIndex().