MetadataNTuple Class Reference

#include <NanoAODRNTuples.h>

Public Member Functions
void	fill (const edm::ProcessHistoryRegistry &procHist, TFile &file)
void	finalizeWrite ()
	MetadataNTuple ()=default

Private Member Functions
void	createFields (TFile &file)

Private Attributes
std::unique_ptr< RNTupleWriter >	m_ntuple
RNTupleFieldPtr< std::string >	m_phId
std::shared_ptr< RCollectionNTupleWriter >	m_procHist

Detailed Description

Definition at line 73 of file NanoAODRNTuples.h.

Constructor & Destructor Documentation

MetadataNTuple()

MetadataNTuple::MetadataNTuple ( )

default

Member Function Documentation

createFields()

void MetadataNTuple::createFields ( TFile &  file )

private

Definition at line 110 of file NanoAODRNTuples.cc.

References geometryDiff::file, m_ntuple, m_phId, m_procHist, edm::poolNames::metaDataTreeName(), ReggeGribovPartonMC_EposLHC_2760GeV_PbPb_cfi::model, eostools::move(), AlcaSiPixelAliHarvester0T_cff::options, and edm::poolNames::processHistoryBranchName().

Referenced by fill().

                                             {
  auto procHistModel = RNTupleModel::Create();
  // ProcessHistory.transients_.phid_ replacement
  m_phId = RNTupleFieldPtr<std::string>("transients_phid_", "", *procHistModel);
  auto model = RNTupleModel::Create();
  m_procHist = model->MakeCollection(edm::poolNames::processHistoryBranchName(), std::move(procHistModel));
  RNTupleWriteOptions options;
  options.SetCompression(file.GetCompressionSettings());
  m_ntuple = std::make_unique<RNTupleWriter>(
      std::move(model), std::make_unique<RPageSinkFile>(edm::poolNames::metaDataTreeName(), file, options));
}

fill()

void MetadataNTuple::fill	(	const edm::ProcessHistoryRegistry &	procHist,
		TFile &	file
	)

Definition at line 122 of file NanoAODRNTuples.cc.

References createFields(), geometryDiff::file, RNTupleFieldPtr< T >::fill(), m_ntuple, m_phId, m_procHist, and AlCaHLTBitMon_QueryRunRegistry::string.

Referenced by NanoAODRNTupleOutputModule::writeProvenance().

                                                                                {
  if (!m_ntuple) {
    createFields(file);
  }
  for (const auto& ph : procHist) {
    std::string phid;
    ph.second.id().toString(phid);
    m_phId.fill(phid);
    m_procHist->Fill();
  }
  m_ntuple->Fill();
}

finalizeWrite()

void MetadataNTuple::finalizeWrite

(

)

Definition at line 135 of file NanoAODRNTuples.cc.

References m_ntuple.

Referenced by NanoAODRNTupleOutputModule::writeProvenance().

{ m_ntuple.reset(); }

Member Data Documentation

m_ntuple

std::unique_ptr<RNTupleWriter> MetadataNTuple::m_ntuple

private

Definition at line 84 of file NanoAODRNTuples.h.

Referenced by createFields(), fill(), and finalizeWrite().

m_phId

RNTupleFieldPtr<std::string> MetadataNTuple::m_phId

private

Definition at line 83 of file NanoAODRNTuples.h.

Referenced by createFields(), and fill().

m_procHist

std::shared_ptr<RCollectionNTupleWriter> MetadataNTuple::m_procHist

private

Definition at line 81 of file NanoAODRNTuples.h.

Referenced by createFields(), and fill().