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"

#include <iostream>
//#include <cstdio>

using namespace G4Analysis;

//_____________________________________________________________________________
G4Hdf5NtupleManager::G4Hdf5NtupleManager(const G4AnalysisManagerState& state)
 : G4TNtupleManager<tools::hdf5::ntuple>(state),
   fFileManager(nullptr)
{}

//_____________________________________________________________________________
G4Hdf5NtupleManager::~G4Hdf5NtupleManager()
{}

// 
// private methods
//
//_____________________________________________________________________________
void G4Hdf5NtupleManager::CreateTNtuple(
  NtupleDescriptionType*  ntupleDescription, G4bool warn)
{
// Ntuple will be created from ntupleDescription if file is open,
// return with or without warning otherwise

  // create a file for this ntuple
  // if ( ! fFileManager->CreateNtupleFile(ntupleDescription) ) return;

  // Check ntuple directory
  if ( fFileManager->GetNtupleDirectory() < 0 ) {
    if ( warn ) {
      G4String inFunction = "G4Hdf5NtupleManager::::CreateTNtupleFromBooking";
      G4ExceptionDescription description;
      description << "      " 
        << "Cannot create ntuple. Ntuple directory does not exist." << G4endl;
      G4Exception(inFunction, "Analysis_W002", JustWarning, description);
    }
    return;
  }

  auto basketSize = fFileManager->GetBasketSize();
  // auto compressionLevel = fState.GetCompressionLevel();
  auto compressionLevel = 0;

  // create ntuple
  ntupleDescription->fNtuple
    = new tools::hdf5::ntuple(
            G4cout, fFileManager->GetNtupleDirectory(), ntupleDescription->fNtupleBooking, 
            compressionLevel, basketSize);

  fNtupleVector.push_back(ntupleDescription->fNtuple);  
}

//_____________________________________________________________________________
void G4Hdf5NtupleManager::CreateTNtuple(
  G4TNtupleDescription<tools::hdf5::ntuple>* /*ntupleDescription*/,
  const G4String& /*name*/, const G4String& /*title*/)
{
  // Ntuple will be created at finish ntuple from ntuple_booking
}

//_____________________________________________________________________________
void G4Hdf5NtupleManager::CreateTNtupleFromBooking(
  G4TNtupleDescription<tools::hdf5::ntuple>* ntupleDescription)
{
  // Create ntuple from booking and print a warning if file is not open
  CreateTNtuple(ntupleDescription, true);
}

//_____________________________________________________________________________
void G4Hdf5NtupleManager::FinishTNtuple(
  G4TNtupleDescription<tools::hdf5::ntuple>* ntupleDescription,
  G4bool /*fromBooking*/)
{
  if ( ! ntupleDescription->fNtuple ) {
  // Create ntuple from booking if file is open, do nothing otherwise
    CreateTNtuple(ntupleDescription, false);
  }

  fFileManager->LockNtupleDirectoryName();
}