G4THnManager.hh

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// Template base class the histograms/profiles objects managers.
 
// Author: Ivana Hrivnacova, 23/06/2015  (ivana@ipno.in2p3.fr)
 
#ifndef G4THnManager_h
#define G4THnManager_h 1
 
#include "G4Threading.hh"
#include "G4Fcn.hh"
#include "G4BinScheme.hh"
#include "globals.hh"
 
#include <vector>
#include <map>
#include <memory>
#include <string_view>
 
class G4AnalysisManagerState;
class G4HnManager;
 
template <typename HT>
class G4THnManager
{
  public:
    G4THnManager(const G4AnalysisManagerState& state,
                 const G4String& hnType);
    G4THnManager() = delete;
    virtual ~G4THnManager();
 
    G4int RegisterT(HT* t, const G4String& name);
 
    // Reset data
    G4bool Reset();
 
    // Clear data
    void ClearData();
 
    // Return true if the H1 vector is empty
    G4bool IsEmpty() const;
 
    // Method for merge (MT)
    void  AddTVector(const std::vector<HT*>& tVector);
 
    // New method for merge
    void  Merge(G4Mutex& mergeMutex, G4THnManager<HT>* masterInstance);
 
    // Get method
    HT*  GetT(G4int id) const;
 
  protected:
    // Iterators
    typename std::vector<HT*>::iterator BeginT();
    typename std::vector<HT*>::iterator EndT();
    typename std::vector<HT*>::const_iterator BeginConstT() const;
    typename std::vector<HT*>::const_iterator EndConstT() const;
 
    HT*  GetTInFunction(G4int id,
                       std::string_view functionName,
                       G4bool warn = true,
                       G4bool onlyIfActive = true) const;
 
    G4int GetTId(const G4String& name, G4bool warn = true) const;
 
    // Methods for verbose
    G4bool IsVerbose(G4int verboseLevel) const;
    void Message(G4int level,
                 const G4String& action,
                 const G4String& objectType,
                 const G4String& objectName = "",
                 G4bool success = true) const;
 
    // Static data members
    static constexpr std::string_view fkClass { "G4THnManager<T>" };
 
    // Data members
    const G4AnalysisManagerState& fState;
    std::vector<HT*>  fTVector;
    std::map<G4String, G4int>    fNameIdMap;
    std::shared_ptr<G4HnManager> fHnManager { nullptr };
};
 
// inline functions
 
#include "G4THnManager.icc"
 
#endif