Import Geant4 10.7.0 source tree

2020-12-04 12:30:43 +01:00
parent 67ba86d073
commit dab42d2018
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+//
+// ********************************************************************
+// * License and Disclaimer                                           *
+// *                                                                  *
+// * The  Geant4 software  is  copyright of the Copyright Holders  of *
+// * the Geant4 Collaboration.  It is provided  under  the terms  and *
+// * conditions of the Geant4 Software License,  included in the file *
+// * LICENSE and available at  http://cern.ch/geant4/license .  These *
+// * include a list of copyright holders.                             *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.  Please see the license in the file  LICENSE  and URL above *
+// * for the full disclaimer and the limitation of liability.         *
+// *                                                                  *
+// * This  code  implementation is the result of  the  scientific and *
+// * technical work of the GEANT4 collaboration.                      *
+// * By using,  copying,  modifying or  distributing the software (or *
+// * any work based  on the software)  you  agree  to acknowledge its *
+// * use  in  resulting  scientific  publications,  and indicate your *
+// * acceptance of all terms of the Geant4 Software license.          *
+// ********************************************************************
+//
+
+// Manager class for ntuple Root file output,
+// provides handling Root ntuple managers in parallel processing.
+
+// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)
+
+#ifndef G4RootNtupleFileManager_h
+#define G4RootNtupleFileManager_h 1
+
+#include "G4VNtupleFileManager.hh"
+
+class G4RootFileManager;
+class G4RootNtupleManager;
+class G4RootPNtupleManager;
+class G4VNtupleManager;
+class G4NtupleBookingManager;
+
+enum class G4NtupleMergeMode {
+  kNone,
+  kMain,
+  kSlave
+};
+
+class G4RootNtupleFileManager : public G4VNtupleFileManager
+{
+  friend class G4RootMpiNtupleFileManager;
+
+  public:
+    explicit G4RootNtupleFileManager(const G4AnalysisManagerState& state);
+    virtual ~G4RootNtupleFileManager();
+
+    // MT/MPI
+    virtual void SetNtupleMerging(G4bool mergeNtuples, 
+                   G4int nofReducedNtupleFiles = 0) override;
+    virtual void SetNtupleRowWise(G4bool rowWise, G4bool rowMode = true) override;
+    virtual void SetBasketSize(unsigned int basketSize) override;
+    virtual void SetBasketEntries(unsigned int basketEntries) override;
+
+    // virtual methods from base class
+    virtual G4bool ActionAtOpenFile(const G4String& fileName) override;
+    virtual G4bool ActionAtWrite() override;
+    virtual G4bool ActionAtCloseFile(G4bool reset) override; 
+    virtual G4bool Reset() override;
+    virtual G4bool IsNtupleMergingSupported() const override;
+    
+    virtual std::shared_ptr<G4VNtupleManager> CreateNtupleManager() override;
+
+    void SetFileManager(std::shared_ptr<G4RootFileManager> fileManager);
+
+    G4NtupleMergeMode GetMergeMode() const;
+    std::shared_ptr<G4RootNtupleManager> GetNtupleManager() const;
+
+  private:
+    // static data members
+    static G4RootNtupleFileManager* fgMasterInstance;
+
+    void  SetNtupleMergingMode(G4bool mergeNtuples, G4int nofNtupleFiles);
+    G4int GetNtupleFileNumber();
+    G4bool CloseNtupleFiles();
+
+    // data members 
+    G4bool  fIsInitialized;
+    G4int   fNofNtupleFiles;
+    G4bool  fNtupleRowWise;
+    G4bool  fNtupleRowMode;
+    G4NtupleMergeMode      fNtupleMergeMode;
+    std::shared_ptr<G4RootNtupleManager>  fNtupleManager; 
+    std::shared_ptr<G4RootPNtupleManager> fSlaveNtupleManager;
+
+    std::shared_ptr<G4RootFileManager> fFileManager;
+};
+
+inline void G4RootNtupleFileManager::SetFileManager(
+  std::shared_ptr<G4RootFileManager> fileManager)
+{ fFileManager = fileManager; }
+
+inline G4NtupleMergeMode G4RootNtupleFileManager::GetMergeMode() const
+{ return fNtupleMergeMode; }
+
+inline G4bool G4RootNtupleFileManager::IsNtupleMergingSupported() const
+{ return true; }
+
+inline std::shared_ptr<G4RootNtupleManager> G4RootNtupleFileManager::GetNtupleManager() const
+{ return fNtupleManager; }
+
+#endif