Geant4 Cross Reference

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Geant4/analysis/hdf5/include/G4Hdf5RFileManager.hh

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 25 //
 26 
 27 // The manager for Hdf5 file input operations.
 28 
 29 // Author: Ivana Hrivnacova, 20/07/2017 (ivana@ipno.in2p3.fr)
 30 
 31 #ifndef G4Hdf5RFileManager_h
 32 #define G4Hdf5RFileManager_h 1
 33 
 34 #include "G4VRFileManager.hh"
 35 #include "globals.hh"
 36 
 37 #include "toolx/hdf5/ntuple"
 38 
 39 #include <map>
 40 #include <tuple>
 41 #include <string_view>
 42 
 43 using G4Hdf5File = std::tuple<hid_t, hid_t, hid_t>;
 44 
 45 class G4Hdf5RFileManager : public G4VRFileManager
 46 {
 47   public:
 48     explicit G4Hdf5RFileManager(const G4AnalysisManagerState& state);
 49     G4Hdf5RFileManager() = delete;
 50     ~G4Hdf5RFileManager() override = default;
 51 
 52     G4String GetFileType() const final { return "hdf5"; }
 53 
 54     // Methods from base class
 55     void CloseFiles() final;
 56 
 57     // Get methods
 58     G4Hdf5File* GetRFile(const G4String& fileName, G4bool isPerThread);
 59     hid_t GetHistoRDirectory(const G4String& fileName, const G4String& dirName,
 60                    G4bool isPerThread);
 61     hid_t GetNtupleRDirectory(const G4String& fileName, const G4String& dirName,
 62                     G4bool isPerThread);
 63 
 64   private:
 65     // Methods
 66     hid_t OpenRFile(const G4String& fileName, G4bool isPerThread);
 67     hid_t OpenDirectory(hid_t file, const G4String& directoryName);
 68     hid_t GetRDirectory(const G4String& directoryType,
 69                    const G4String& fileName, const G4String& dirName,
 70                    G4bool isPerThread);
 71 
 72     // Static data members
 73     static constexpr std::string_view fkClass { "G4Hdf5RFileManager" };
 74     inline static const G4String fgkDefaultDirectoryName { "default" };
 75 
 76     // Data members
 77     std::map<G4String, G4Hdf5File> fRFiles;
 78 };
 79 
 80 #endif
 81