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0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 
0027 // The main manager for Root analysis.
0028 // It delegates most of functions to the object specific managers.
0029 
0030 // Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)
0031 
0032 #ifndef G4RootAnalysisManager_h
0033 #define G4RootAnalysisManager_h 1
0034 
0035 #include "G4ToolsAnalysisManager.hh"
0036 #include "globals.hh"
0037 
0038 #include "tools/wroot/ntuple"
0039 
0040 #include <memory>
0041 #include <string_view>
0042 
0043 class G4RootAnalysisManager;
0044 class G4RootFileManager;
0045 class G4RootNtupleFileManager;
0046 template <class T>
0047 class G4ThreadLocalSingleton;
0048 
0049 namespace tools {
0050 namespace wroot {
0051 class directory;
0052 }
0053 }
0054 
0055 class G4RootAnalysisManager : public  G4ToolsAnalysisManager
0056 {
0057   friend class G4RootMpiAnalysisManager;
0058   friend class G4ThreadLocalSingleton<G4RootAnalysisManager>;
0059 
0060   public:
0061     ~G4RootAnalysisManager() override;
0062 
0063     // Static methods
0064     static G4RootAnalysisManager* Instance();
0065     static G4bool IsInstance();
0066 
0067     // Access methods
0068     tools::wroot::ntuple* GetNtuple() const;
0069     tools::wroot::ntuple* GetNtuple(G4int ntupleId) const;
0070 
0071     // Iterators
0072     std::vector<tools::wroot::ntuple*>::iterator BeginNtuple();
0073     std::vector<tools::wroot::ntuple*>::iterator EndNtuple();
0074     std::vector<tools::wroot::ntuple*>::const_iterator BeginConstNtuple() const;
0075     std::vector<tools::wroot::ntuple*>::const_iterator EndConstNtuple() const;
0076 
0077     // MT/MPI
0078     void SetNtupleMerging(G4bool mergeNtuples, G4int nofReducedNtupleFiles = 0) override;
0079     void SetNtupleRowWise(G4bool rowWise, G4bool rowMode = true) override;
0080     void SetBasketSize(unsigned int basketSize) override;
0081     void SetBasketEntries(unsigned int basketEntries) override;
0082 
0083   private:
0084     G4RootAnalysisManager();
0085 
0086     // Static data members
0087     inline static G4ThreadLocal G4bool fgIsInstance { false };
0088     static constexpr std::string_view fkClass { "G4RootAnalysisManager" };
0089 
0090     // Data members
0091     std::shared_ptr<G4RootFileManager> fFileManager { nullptr };
0092     std::shared_ptr<G4RootNtupleFileManager> fNtupleFileManager { nullptr };
0093 };
0094 
0095 #include "G4RootAnalysisManager.icc"
0096 
0097 #endif