G4Hdf5NtupleManager.cc

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// Author: Ivana Hrivnacova, 20/07/2017 (ivana@ipno.in2p3.fr)
 
#include "G4Hdf5NtupleManager.hh"
#include "G4Hdf5FileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
#include "G4UnitsTable.hh"
 
#include "tools/ntuple_booking"
 
using namespace G4Analysis;
 
//_____________________________________________________________________________
G4Hdf5NtupleManager::G4Hdf5NtupleManager(const G4AnalysisManagerState& state)
 : G4TNtupleManager<tools::hdf5::ntuple, G4Hdf5File>(state)
{}
 
//
// private methods
//
//_____________________________________________________________________________
void G4Hdf5NtupleManager::CreateTNtuple(
  Hdf5NtupleDescription* ntupleDescription, G4bool warn)
{
// Ntuple will be created from ntupleDescription if file is open,
// return with or without warning otherwise
 
  // Get ntuple file from ntuple description
  auto ntupleFile = ntupleDescription->fFile;
  if (! ntupleFile) {
    ntupleFile = fFileManager->GetFile();
  }
 
  // Check file
  if ( ! ntupleFile ) {
    if (warn) {
      Warn( "Cannot create ntuple. Ntuple file does not exist.",
        fkClass, "CreateTNtuple");
    }
    return;
  }
 
  auto directory = std::get<2>(*ntupleFile);
  auto basketSize = fFileManager->GetBasketSize();
  // auto compressionLevel = fState.GetCompressionLevel();
  auto compressionLevel = 0;
 
  // create ntuple
  ntupleDescription->fNtuple
    = new tools::hdf5::ntuple(
            G4cout, directory, ntupleDescription->fNtupleBooking,
            compressionLevel, basketSize);
 
  fNtupleVector.push_back(ntupleDescription->fNtuple);
}
 
//_____________________________________________________________________________
void G4Hdf5NtupleManager::CreateTNtupleFromBooking(
  Hdf5NtupleDescription* ntupleDescription)
{
  // Create file if file name per object is set
  if ( ntupleDescription->fFileName.size() ) {
    fFileManager->CreateNtupleFile(ntupleDescription);
  }
 
  // Create ntuple from booking and print a warning if file is not open
  CreateTNtuple(ntupleDescription, true);
}
 
//_____________________________________________________________________________
void G4Hdf5NtupleManager::FinishTNtuple(
  Hdf5NtupleDescription* ntupleDescription,
  G4bool /*fromBooking*/)
{
  if ( ! ntupleDescription->fNtuple ) {
  // Create ntuple from booking if file is open, do nothing otherwise
    CreateTNtuple(ntupleDescription, false);
  }
 
  fFileManager->LockDirectoryNames();
}