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25 //
26
27 // The main manager for Root analysis.
28 // It delegates most of functions to the object specific managers.
29
30 // Author: Ivana Hrivnacova, 18/06/2013 (ivana@ipno.in2p3.fr)
31
32 #ifndef G4RootAnalysisManager_h
33 #define G4RootAnalysisManager_h 1
34
35 #include "G4ToolsAnalysisManager.hh"
36 #include "globals.hh"
37
38 #include "tools/wroot/ntuple"
39
40 #include <memory>
41 #include <string_view>
42
43 class G4RootAnalysisManager;
44 class G4RootFileManager;
45 class G4RootNtupleFileManager;
46 template <class T>
47 class G4ThreadLocalSingleton;
48
49 namespace tools {
50 namespace wroot {
51 class directory;
52 }
53 }
54
55 class G4RootAnalysisManager : public G4ToolsAnalysisManager
56 {
57 friend class G4RootMpiAnalysisManager;
58 friend class G4ThreadLocalSingleton<G4RootAnalysisManager>;
59
60 public:
61 ~G4RootAnalysisManager() override;
62
63 // Static methods
64 static G4RootAnalysisManager* Instance();
65 static G4bool IsInstance();
66
67 // Access methods
68 tools::wroot::ntuple* GetNtuple() const;
69 tools::wroot::ntuple* GetNtuple(G4int ntupleId) const;
70
71 // Iterators
72 std::vector<tools::wroot::ntuple*>::iterator BeginNtuple();
73 std::vector<tools::wroot::ntuple*>::iterator EndNtuple();
74 std::vector<tools::wroot::ntuple*>::const_iterator BeginConstNtuple() const;
75 std::vector<tools::wroot::ntuple*>::const_iterator EndConstNtuple() const;
76
77 // MT/MPI
78 void SetNtupleMerging(G4bool mergeNtuples, G4int nofReducedNtupleFiles = 0) override;
79 void SetNtupleRowWise(G4bool rowWise, G4bool rowMode = true) override;
80 void SetBasketSize(unsigned int basketSize) override;
81 void SetBasketEntries(unsigned int basketEntries) override;
82
83 private:
84 G4RootAnalysisManager();
85
86 // Static data members
87 inline static G4ThreadLocal G4bool fgIsInstance { false };
88 static constexpr std::string_view fkClass { "G4RootAnalysisManager" };
89
90 // Data members
91 std::shared_ptr<G4RootFileManager> fFileManager { nullptr };
92 std::shared_ptr<G4RootNtupleFileManager> fNtupleFileManager { nullptr };
93 };
94
95 #include "G4RootAnalysisManager.icc"
96
97 #endif
98