art::ProductMetaData Class Reference

#include "ProductMetaData.h"

Public Member Functions
	ProductMetaData (ProductMetaData const &)=delete
ProductMetaData &	operator= (ProductMetaData const &)=delete
ProductList const &	productList () const
void	printBranchDescriptions (std::ostream &os) const
bool	productProduced (BranchType const which) const
InputTag	inputTag (art::ProductID const pid) const

Static Public Member Functions
static ProductMetaData const &	instance ()

Private Member Functions
	ProductMetaData (MasterProductRegistry const &mpr)

Static Private Member Functions
static void	create_instance (MasterProductRegistry const &mpr)

Private Attributes
cet::exempt_ptr< MasterProductRegistry const >	mpr_

Static Private Attributes
static ProductMetaData const *	me = nullptr

Friends
class	EventProcessor
class	::MPRGlobalTestFixture

Detailed Description

Definition at line 30 of file ProductMetaData.h.

Constructor & Destructor Documentation

art::ProductMetaData::ProductMetaData ( MasterProductRegistry const &  mpr )

inlineprivate

Definition at line 52 of file ProductMetaData.h.

Referenced by create_instance().

: mpr_{&mpr} {}

art::ProductMetaData::ProductMetaData ( ProductMetaData const &  )

delete

Member Function Documentation

static void art::ProductMetaData::create_instance ( MasterProductRegistry const &  mpr )

inlinestaticprivate

Definition at line 56 of file ProductMetaData.h.

References art::errors::LogicError, me, and ProductMetaData().

Referenced by art::EventProcessor::EventProcessor().

    {
      if (me) {
        throw Exception(errors::LogicError)
          << "ProductMetaData::create_instance called more than once.";
      }
      me = new ProductMetaData(mpr);
    }

InputTag art::ProductMetaData::inputTag ( art::ProductID const  pid ) const

inline

Definition at line 98 of file ProductMetaData.h.

References mpr_.

    {
      for (auto const& pr : mpr_->productList()) {
        auto const& pd = pr.second;
        if (pd.productID() == pid) {
          return pd.inputTag();
        }
      }
      return art::InputTag{};
    }

static ProductMetaData const& art::ProductMetaData::instance ( )

inlinestatic

Definition at line 40 of file ProductMetaData.h.

References art::errors::LogicError, and me.

Referenced by art::EventPrincipal::EventPrincipal(), art::DataViewImpl::getProductDescription(), art::MixOp< PROD, OPROD >::outgoingProductID(), art::RunPrincipal::RunPrincipal(), art::RootOutput::startEndFile(), art::SubRunPrincipal::SubRunPrincipal(), art::ProvenanceCheckerOutput::write(), write_product_node(), and art::RootOutputFile::writeProductDescriptionRegistry().

    {
      if (!me) {
        throw Exception(errors::LogicError) << "ProductMetaData::instance "
                                               "called before the sole "
                                               "instance was created.";
      }
      return *me;
    }

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

delete

void art::ProductMetaData::printBranchDescriptions ( std::ostream &  os ) const

inline

Definition at line 84 of file ProductMetaData.h.

References mpr_.

Referenced by art::operator<<().

    {
      mpr_->print(os);
    }

ProductList const& art::ProductMetaData::productList ( ) const

inline

Definition at line 77 of file ProductMetaData.h.

References mpr_.

Referenced by art::DataViewImpl::getProductDescription(), art::MixOp< PROD, OPROD >::outgoingProductID(), and art::ProvenanceCheckerOutput::write().

    {
      return mpr_->productList();
    }

bool art::ProductMetaData::productProduced ( BranchType const  which ) const

inline

Definition at line 92 of file ProductMetaData.h.

References mpr_.

    {
      return mpr_->productProduced(which);
    }

Friends And Related Function Documentation

friend class ::MPRGlobalTestFixture

friend

Definition at line 35 of file ProductMetaData.h.

friend class EventProcessor

friend

Definition at line 32 of file ProductMetaData.h.

Member Data Documentation

ProductMetaData const * art::ProductMetaData::me = nullptr

staticprivate

Definition at line 67 of file ProductMetaData.h.

Referenced by create_instance(), and instance().

cet::exempt_ptr<MasterProductRegistry const> art::ProductMetaData::mpr_

private

Definition at line 110 of file ProductMetaData.h.

Referenced by inputTag(), printBranchDescriptions(), productList(), and productProduced().

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

• art/Persistency/Provenance/ProductMetaData.h
• art/Persistency/Provenance/ProductMetaData.cc