art::BranchMapper Class Reference

#include "BranchMapper.h"

Inheritance diagram for art::BranchMapper:

Public Types
using	result_t = cet::exempt_ptr< ProductProvenance const >

Public Member Functions
	BranchMapper (BranchMapper const &)=delete
BranchMapper &	operator= (BranchMapper const &)=delete
	BranchMapper (bool delayedRead=false)
virtual	~BranchMapper ()=default
void	write (std::ostream &) const
result_t	branchToProductProvenance (ProductID const) const
result_t	insert (std::unique_ptr< ProductProvenance const > &&)
void	setDelayedRead (bool const value)

Private Types
using	eiSet = std::map< ProductID, cet::value_ptr< ProductProvenance const >>

Private Member Functions
void	readProvenance () const
virtual void	readProvenance_ () const

Private Attributes
eiSet	entryInfoSet_ {}
bool	delayedRead_

Detailed Description

Definition at line 32 of file BranchMapper.h.

Member Typedef Documentation

using art::BranchMapper::eiSet = std::map<ProductID, cet::value_ptr<ProductProvenance const>>

private

Definition at line 54 of file BranchMapper.h.

using art::BranchMapper::result_t = cet::exempt_ptr<ProductProvenance const>

Definition at line 37 of file BranchMapper.h.

Constructor & Destructor Documentation

art::BranchMapper::BranchMapper ( BranchMapper const &  )

delete

BranchMapper::BranchMapper ( bool  delayedRead = false )

explicit

Definition at line 11 of file BranchMapper.cc.

                                                 : delayedRead_{delayedRead}
{}

virtual art::BranchMapper::~BranchMapper ( )

virtualdefault

Member Function Documentation

BranchMapper::result_t BranchMapper::branchToProductProvenance

(

ProductID const

pid

)

const

Definition at line 33 of file BranchMapper.cc.

References entryInfoSet_, and readProvenance().

Referenced by art::detail::KeptProvenance::insertAncestors(), art::markAncestors(), and art::ProvenanceCheckerOutput::write().

{
  readProvenance();
  auto it = entryInfoSet_.find(pid);
  return it == entryInfoSet_.end() ? result_t() : result_t(it->second.get());
}

BranchMapper::result_t BranchMapper::insert

(

std::unique_ptr< ProductProvenance const > &&

pp_ptr

)

Definition at line 24 of file BranchMapper.cc.

References entryInfoSet_, and readProvenance().

Referenced by art::ResultsPrincipal::put(), art::RunPrincipal::put(), art::SubRunPrincipal::put(), art::EventPrincipal::put(), and art::BranchMapperWithReader::readProvenance_().

{
  readProvenance();
  result_t result{pp_ptr.get()};
  entryInfoSet_[result->productID()].reset(pp_ptr.release());
  return result;
}

BranchMapper& art::BranchMapper::operator= ( BranchMapper const &  )

delete

void BranchMapper::readProvenance ( ) const

private

Definition at line 15 of file BranchMapper.cc.

References delayedRead_, and readProvenance_().

Referenced by branchToProductProvenance(), and insert().

{
  if (delayedRead_) {
    delayedRead_ = false;
    readProvenance_();
  }
}

virtual void art::BranchMapper::readProvenance_ ( ) const

inlineprivatevirtual

Reimplemented in art::BranchMapperWithReader.

Definition at line 61 of file BranchMapper.h.

Referenced by readProvenance().

  {}

void art::BranchMapper::setDelayedRead ( bool const  value )

inline

Definition at line 48 of file BranchMapper.h.

References delayedRead_, and fhicl::detail::atom::value().

  {
    delayedRead_ = value;
  }

void art::BranchMapper::write

(

std::ostream &

)

const

Referenced by art::operator<<().

Member Data Documentation

bool art::BranchMapper::delayedRead_

mutableprivate

Definition at line 57 of file BranchMapper.h.

Referenced by readProvenance(), and setDelayedRead().

eiSet art::BranchMapper::entryInfoSet_ {}

private

Definition at line 56 of file BranchMapper.h.

Referenced by branchToProductProvenance(), and insert().

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The documentation for this class was generated from the following files:

• canvas/Persistency/Provenance/BranchMapper.h
• canvas/Persistency/Provenance/BranchMapper.cc