G4Hdf5NtupleManager.cc

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// $Id$

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

    // Check ntuple directory
    if ( fFileManager->GetNtupleDirectory() < 0 ) {
      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::FinishTNtuple(
  G4TNtupleDescription<tools::hdf5::ntuple>* /*ntupleDescription*/)
{
  // if ( ! ntupleDescription->fNtuple ) return;

  // Only ntuple description is created on CreateNtuple call
  // CreateTNtupleFromBooking(ntupleDescription);

  fFileManager->LockNtupleDirectoryName();
}