G4RootNtupleManager.hh

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// Manager class for Root ntuples.
// It implements functions specific to Root ntuples in sequential mode.
//
// Author: Ivana Hrivnacova, 18/06/2013  ([email protected])
 
#ifndef G4RootNtupleManager_h
#define G4RootNtupleManager_h 1
 
#include "G4TNtupleManager.hh"
#include "G4RootFileDef.hh"
#include "globals.hh"
 
#include "tools/wroot/ntuple"
 
class G4RootMainNtupleManager;
class G4NtupleBookingManager;
class G4RootFileManager;
 
// Types alias
using RootNtupleDescription = G4TNtupleDescription<tools::wroot::ntuple, G4RootFile>;
 
// template specializations used by this class defined below
 
template <>
template <>
G4bool G4TNtupleManager<tools::wroot::ntuple, G4RootFile>::FillNtupleTColumn(
  G4int ntupleId, G4int columnId, const std::string& value);
 
 
class G4RootNtupleManager : public G4TNtupleManager<tools::wroot::ntuple,
                                                    G4RootFile> 
{
  friend class G4RootAnalysisManager;
  friend class G4RootMainNtupleManager;
  friend class G4RootNtupleFileManager;
  friend class G4RootMpiNtupleFileManager;
  friend class G4RootMpiNtupleManager;
 
  public:
    explicit G4RootNtupleManager(const G4AnalysisManagerState& state,
                std::shared_ptr<G4NtupleBookingManager> bookingManger,
                G4int nofMainManagers, G4int nofReducedFiles,
                G4bool rowWise, G4bool rowMode);
    virtual ~G4RootNtupleManager();
 
   private:
    // Methods from the templated base class
    virtual void CreateTNtupleFromBooking(
                    RootNtupleDescription*  ntupleDescription) final;
    virtual void FinishTNtuple(
                    RootNtupleDescription*  ntupleDescription,
                    G4bool fromBooking) final;
    virtual G4bool Reset(G4bool deleteNtuple) final;
    virtual G4bool Merge();
 
    // Set functions
    void SetFileManager(std::shared_ptr<G4RootFileManager> fileManager);
    void SetNtupleFile(std::shared_ptr<G4RootFile> file);
    void SetNtupleRowWise(G4bool rowWise, G4bool rowMode);
 
    // Access functions
    const std::vector<RootNtupleDescription*>& GetNtupleDescriptionVector() const;
    std::shared_ptr<G4RootMainNtupleManager> GetMainNtupleManager(G4int index) const;
    unsigned int GetBasketSize() const;
    unsigned int GetBasketEntries() const;
 
    // data members
    //
    std::shared_ptr<G4RootFileManager> fFileManager;
    std::vector<std::shared_ptr<G4RootMainNtupleManager>>  fMainNtupleManagers;
    std::shared_ptr<G4RootFile> fNtupleFile;
    G4bool fRowWise;
    G4bool fRowMode;
};    
 
#include "G4RootNtupleManager.icc"
 
#endif