G4RootPNtupleManager.cc

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// Author: Ivana Hrivnacova, 04/10/2016  ([email protected])
 
#include "G4NtupleBookingManager.hh"
#include "G4RootPNtupleManager.hh"
#include "G4RootMainNtupleManager.hh"
#include "G4AnalysisUtilities.hh"
 
#include "tools/wroot/file"
#include "tools/wroot/ntuple"
 
// mutex in a file scope
namespace {
 
//Mutex to lock master manager when adding ntuple row and ending fill
G4Mutex pntupleMutex = G4MUTEX_INITIALIZER;
 
//_____________________________________________________________________________
void NotExistException(const G4String& what, G4int id, const G4String& functionName)
{
  G4String inFunction = "G4RootPNtupleManager::";
  inFunction += functionName;
  G4ExceptionDescription description;
  description << what << " id= " << id << " does not exist.";
  G4Exception(inFunction, "Analysis_W011", JustWarning, description);
}
 
}
 
//_____________________________________________________________________________
G4RootPNtupleManager::G4RootPNtupleManager(const G4AnalysisManagerState& state,
                        std::shared_ptr<G4NtupleBookingManager> bookingManger,
                        std::shared_ptr<G4RootMainNtupleManager> main,
                        G4bool rowWise, G4bool rowMode)
 : G4BaseNtupleManager(state),
   fBookingManager(bookingManger),
   fMainNtupleManager(main),
   fNtupleDescriptionVector(),
   fNtupleVector(),
   fRowWise(rowWise),
   fRowMode(rowMode)
{}
 
//_____________________________________________________________________________
G4RootPNtupleManager::~G4RootPNtupleManager()
{
  for ( auto ntupleDescription : fNtupleDescriptionVector ) {
    delete ntupleDescription;
  }   
}
 
//
// private functions
//
 
//_____________________________________________________________________________
G4RootPNtupleDescription*  
G4RootPNtupleManager::GetNtupleDescriptionInFunction(
  G4int id, G4String functionName, G4bool warn) const
{                                      
  auto index = id - fFirstId;
  if ( index < 0 || index >= G4int(fNtupleDescriptionVector.size()) ) {
    if ( warn) {
      NotExistException("ntuple description", id, functionName);
    }
    return nullptr;         
  }
  
  return fNtupleDescriptionVector[index];
}
 
//_____________________________________________________________________________
tools::wroot::base_pntuple*  
 G4RootPNtupleManager::GetNtupleInFunction(
  G4int id, G4String functionName, G4bool warn) const
{                                      
  auto ntupleDescription = GetNtupleDescriptionInFunction(id, functionName);
  if ( ! ntupleDescription ) return nullptr;
 
  if ( ! ntupleDescription->fBasePNtuple ) {
    if ( warn ) {
      NotExistException("ntuple", id, functionName);
    }
    return nullptr;
  }  
  return ntupleDescription->fBasePNtuple;
}
 
//_____________________________________________________________________________
tools::wroot::ntuple*
G4RootPNtupleManager::GetMainNtupleInFunction(
  G4int id, G4String functionName, G4bool warn) const
{                                      
  auto& mainNtupleVector = fMainNtupleManager->GetNtupleVector();
 
  auto index = id - fFirstId;
  if ( index < 0 || index >= G4int(mainNtupleVector.size()) ) {
    if ( warn) {
      NotExistException("main ntuple", id, functionName);
    }
    return nullptr;         
  }
  
  return mainNtupleVector[index];
}
 
//
// protected functions
//
 
//_____________________________________________________________________________
void G4RootPNtupleManager::CreateNtupleFromMain(
                             G4RootPNtupleDescription* ntupleDescription,
                             tools::wroot::ntuple* mainNtuple)
{
#ifdef G4VERBOSE
  if ( fState.GetVerboseL4() ) {
    fState.GetVerboseL4()
      ->Message("create from main", "pntuple", mainNtuple->name());
  }
#endif
 
  auto file = fMainNtupleManager->GetNtupleFile(&ntupleDescription->fDescription);
  if ( ! file ) {
    G4String inFunction = "G4RootPNtupleManager::::CreateNtupleFromMain";
    G4ExceptionDescription description;
    description
      << "Cannot create pntuple. Main ntuple file does not exist." << G4endl;
    G4Exception(inFunction, "Analysis_W002", JustWarning, description);
    return;
  }
 
  ntupleDescription->fDescription.fFile = file;
 
  // Get parameters from ntupleDescription
  mainNtuple->get_branches(ntupleDescription->fMainBranches);
 
  auto rfile = std::get<0>(*file);
  G4bool verbose = true;
  if ( fRowWise ) {
    auto mainBranch = mainNtuple->get_row_wise_branch();
    tools::wroot::mt_ntuple_row_wise* mtNtuple 
      = new tools::wroot::mt_ntuple_row_wise(
              G4cout, rfile->byte_swap(), rfile->compression(),
              mainNtuple->dir().seek_directory(),
              *mainBranch, mainBranch->basket_size(), 
              ntupleDescription->fDescription.fNtupleBooking, verbose);
 
    ntupleDescription->fNtuple
      = static_cast<tools::wroot::imt_ntuple*>(mtNtuple);
    ntupleDescription->fBasePNtuple
      = static_cast<tools::wroot::base_pntuple*>(mtNtuple);
  } 
  else {
    std::vector<tools::uint32> basketSizes;
    tools_vforcit(tools::wroot::branch*, ntupleDescription->fMainBranches, it) {
      basketSizes.push_back((*it)->basket_size());
    }
    auto basketEntries = fMainNtupleManager->GetBasketEntries();
   
    tools::wroot::mt_ntuple_column_wise* mtNtuple =
      new tools::wroot::mt_ntuple_column_wise(
            G4cout, rfile->byte_swap(), rfile->compression(),
            mainNtuple->dir().seek_directory(),
            ntupleDescription->fMainBranches, basketSizes,
            ntupleDescription->fDescription.fNtupleBooking, 
            fRowMode, basketEntries, verbose);
    
    ntupleDescription->fNtuple
      = static_cast<tools::wroot::imt_ntuple*>(mtNtuple);
    ntupleDescription->fBasePNtuple
      = static_cast<tools::wroot::base_pntuple*>(mtNtuple);
  }
 
  ntupleDescription->fDescription.fIsNtupleOwner = true;  
  //        // pntuple object is not deleted automatically
  fNtupleVector.push_back(ntupleDescription->fNtuple);  
 
#ifdef G4VERBOSE
  if ( fState.GetVerboseL3() ) {
    fState.GetVerboseL3()
      ->Message("create from main", "pntuple", mainNtuple->name());
  }
#endif
}
 
//_____________________________________________________________________________
void G4RootPNtupleManager::CreateNtuplesFromMain()
{
// Create ntuple from booking (if not yet done) and main ntuple 
// This function is called from G4RootNtupleFileManager::ActionAtOpenFile.
 
  // Create pntuple descriptions from ntuple booking.
  auto g4NtupleBookings = fBookingManager->GetNtupleBookingVector();
  for ( auto g4NtupleBooking : g4NtupleBookings ) {
    auto ntupleDescription = new G4RootPNtupleDescription(g4NtupleBooking);
    // Save g4booking, activation in pntuple booking
    fNtupleDescriptionVector.push_back(ntupleDescription);  
  }
 
  auto& mainNtupleVector = fMainNtupleManager->GetNtupleVector();
 
  G4int lcounter = 0;
  for ( auto mainNtuple : mainNtupleVector ) {    
    auto& ntupleDescription = fNtupleDescriptionVector[lcounter++];
    CreateNtupleFromMain(ntupleDescription, mainNtuple);
  }
}
 
//_____________________________________________________________________________
G4int G4RootPNtupleManager::CreateNtuple(G4NtupleBooking* /*booking*/)
{
// Create pntuple from g4 ntuple booking.
// Nothing to be done here.
 
  return G4Analysis::kInvalidId;
}                                         
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::FillNtupleIColumn(
  G4int ntupleId, G4int columnId, G4int value)
{
  return FillNtupleTColumn<int>(ntupleId, columnId, value);
}                                         
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::FillNtupleFColumn(
  G4int ntupleId, G4int columnId, G4float value)
{
  return FillNtupleTColumn<float>(ntupleId, columnId, value);
}                                         
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::FillNtupleDColumn(
  G4int ntupleId, G4int columnId, G4double value)
{
  return FillNtupleTColumn<double>(ntupleId, columnId, value);
}                                         
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::FillNtupleSColumn(
  G4int ntupleId, G4int columnId, const G4String& value)
{
  return FillNtupleTColumn<std::string>(ntupleId, columnId, value);
}                                         
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::AddNtupleRow(G4int ntupleId)
{ 
  if ( fState.GetIsActivation() && ( ! GetActivation(ntupleId) ) ) {
    //G4cout << "Skipping AddNtupleRow for " << ntupleId << G4endl; 
    return false; 
  }  
 
#ifdef G4VERBOSE
  if ( fState.GetVerboseL4() ) {
    G4ExceptionDescription description;
    description << " ntupleId " << ntupleId;  
    fState.GetVerboseL4()->Message("add", "pntuple row", description);
  }  
#endif
 
  auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "AddNtupleRow");
  if ( ! ntupleDescription ) return false;
  
  auto rfile = std::get<0>(*ntupleDescription->fDescription.fFile);
 
  G4AutoLock lock(&pntupleMutex);
  lock.unlock();
  mutex toolsLock(lock);
  auto result 
    = ntupleDescription->fNtuple->add_row(toolsLock, *rfile);
 
  if ( ! result ) {
    G4ExceptionDescription description;
    description << "      " << " ntupleId " << ntupleId 
                << "adding row has failed.";
    G4Exception("G4RootPNtupleManager::AddNtupleRow()",
                "Analysis_W022", JustWarning, description);
  }
 
  ntupleDescription->fDescription.fHasFill = true;
 
#ifdef G4VERBOSE
  if ( fState.GetVerboseL3() ) {
    G4ExceptionDescription description;
    description << " ntupleId " << ntupleId;  
    fState.GetVerboseL3()->Message("add", "pntuple row", description);
  }  
#endif
 
  return true;
}
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::Merge()
{
  for ( auto ntupleDescription : fNtupleDescriptionVector) {
 
    // skip inactivated ntuples
    if(!ntupleDescription->fDescription.fActivation || !ntupleDescription->fNtuple) {
      // G4cout << "skipping inactive ntuple " << G4endl;
      continue;
    }
 
#ifdef G4VERBOSE
    if ( fState.GetVerboseL4() ) {
      fState.GetVerboseL4()
        ->Message("merge", "pntuple", ntupleDescription->fDescription.fNtupleBooking.name());
    }  
#endif
  
    auto rfile = std::get<0>(*ntupleDescription->fDescription.fFile);
 
    G4AutoLock lock(&pntupleMutex);
    lock.unlock();
    mutex toolsLock(lock);
    auto result 
      = ntupleDescription->fNtuple->end_fill(toolsLock, *rfile);
 
    if ( ! result ) {
      G4ExceptionDescription description;
      description << "      " << " ntuple " << ntupleDescription->fDescription.fNtupleBooking.name()
                  << "end fill has failed.";
      G4Exception("G4RootPNtupleManager::Merge()",
                  "Analysis_W031", JustWarning, description);
    }
 
    delete ntupleDescription->fNtuple;
    ntupleDescription->fNtuple = nullptr;
  
#ifdef G4VERBOSE
    if ( fState.GetVerboseL3() ) {
      fState.GetVerboseL3()
        ->Message("merge", "pntuple", ntupleDescription->fDescription.fNtupleBooking.name());
    }  
#endif
  }
  return true;
 
}
 
//_____________________________________________________________________________
G4bool G4RootPNtupleManager::Reset(G4bool deleteNtuple)
{
  for ( auto ntupleDescription : fNtupleDescriptionVector ) {
    if ( deleteNtuple ) {
      delete ntupleDescription->fNtuple;
    }  
    ntupleDescription->fNtuple = nullptr;
  }
 
  fNtupleVector.clear(); 
  
  return true;
}  
 
//_____________________________________________________________________________
 
void  G4RootPNtupleManager::SetActivation(
  G4bool activation)
{
  for ( auto ntupleDescription : fNtupleDescriptionVector ) {
    ntupleDescription->fDescription.fActivation = activation;
  } 
}
 
//_____________________________________________________________________________
 
void  G4RootPNtupleManager::SetActivation(
  G4int ntupleId, G4bool activation)
{
  auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "SetActivation");
  if ( ! ntupleDescription ) return;
 
  ntupleDescription->fDescription.fActivation = activation;
}
 
//_____________________________________________________________________________
G4bool  G4RootPNtupleManager::GetActivation(
  G4int ntupleId) const
{
  auto ntupleDescription = GetNtupleDescriptionInFunction(ntupleId, "GetActivation");
  if ( ! ntupleDescription ) return false;
 
  return ntupleDescription->fDescription.fActivation;
}
 
//_____________________________________________________________________________
G4int G4RootPNtupleManager::GetNofNtuples() const
{
  return fNtupleVector.size();
}
 
//_____________________________________________________________________________
void G4RootPNtupleManager::SetNtupleRowWise(G4bool rowWise, G4bool rowMode)
{ 
  fRowWise = rowWise;
  fRowMode = rowMode;
}