G4CsvNtupleFileManager.cc

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// Author: Ivana Hrivnacova, 15/09/2020  ([email protected])
 
#include "G4CsvNtupleFileManager.hh"
#include "G4CsvNtupleManager.hh"
#include "G4CsvFileManager.hh"
#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
 
#include "G4Threading.hh"
 
#include <iostream>
 
using namespace G4Analysis;
 
//_____________________________________________________________________________
G4CsvNtupleFileManager::G4CsvNtupleFileManager(const G4AnalysisManagerState& state)
 : G4VNtupleFileManager(state, "csv"),
   fFileManager(nullptr),
   fNtupleManager(nullptr)
{}
 
//_____________________________________________________________________________
G4CsvNtupleFileManager::~G4CsvNtupleFileManager()
{}
 
// 
// private methods
//
 
//_____________________________________________________________________________
G4bool G4CsvNtupleFileManager::CloseNtupleFiles()
{
  // Close ntuple files
 
  auto finalResult = true;
  auto ntupleVector = fNtupleManager->GetNtupleDescriptionVector();
  for ( auto ntupleDescription : ntupleVector) {
    auto result = fFileManager->CloseNtupleFile(ntupleDescription);
    finalResult = finalResult && result;
  }
 
  return finalResult;
}    
 
// 
// public methods
//
 
//_____________________________________________________________________________
std::shared_ptr<G4VNtupleManager> G4CsvNtupleFileManager::CreateNtupleManager()
{
  // G4cout << "G4CsvNtupleFileManager::CreateNtupleManager" << G4endl;
 
  fNtupleManager = std::make_shared<G4CsvNtupleManager>(fState);
  fNtupleManager->SetFileManager(fFileManager);
  
  return fNtupleManager;
}
 
//_____________________________________________________________________________
G4bool G4CsvNtupleFileManager::ActionAtOpenFile(const G4String& /*fileName*/)
{
  // G4cout << "G4CsvNtupleFileManager::ActionAtOpenFile" << G4endl;
 
  // Create ntuples if they are booked  
  // (The files will be created with creating ntuples)
  fNtupleManager->CreateNtuplesFromBooking(
    fBookingManager->GetNtupleBookingVector());
 
  return true;
}
 
//_____________________________________________________________________________
G4bool G4CsvNtupleFileManager::ActionAtWrite()
{
  return true;
}
 
//_____________________________________________________________________________
G4bool G4CsvNtupleFileManager::ActionAtCloseFile(G4bool reset)
{
  auto finalResult = true;
 
  // close ntuple files
  auto result = CloseNtupleFiles();
  finalResult = finalResult && result;
 
  if ( ! reset ) {
    // The ntuples must be always reset when closing file) 
    result = Reset();
    if ( ! result ) {
      G4ExceptionDescription description;
      description << "      " << "Resetting data failed";
      G4Exception("G4CsvNtupleFileManager::CloseFile()",
                "Analysis_W021", JustWarning, description);
    }
    finalResult = finalResult && result;
  }
 
  return finalResult;
}
 
//_____________________________________________________________________________
G4bool G4CsvNtupleFileManager::Reset()
{
  return fNtupleManager->Reset(true);
}