Gabriele Cosmo
75 lines
2.8 KiB
C++
75 lines
2.8 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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// File: G4VTransactionManager.hh
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//
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// History:
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// 01.07.18 Youhei Morita Initial creation (with "fadsclass")
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#ifndef V_TRANSACTION_MANAGER_HH
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#define V_TRANSACTION_MANAGER_HH 1
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#include "G4Types.hh"
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#include <string>
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// Class Description:
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// Abstract base class for starting and commiting or aborting data transaction
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class G4VTransactionManager
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{
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public: // With description
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G4VTransactionManager() : m_verbose(0) {};
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// Constructor
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virtual ~G4VTransactionManager() {};
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// Destructor
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public: // With description
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void SetVerboseLevel(int v) { m_verbose = v; };
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// Set verbose level.
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virtual G4bool SelectReadFile(std::string obj, std::string file)=0;
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// Set the input file name and open it for the object type "obj".
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virtual G4bool SelectWriteFile(std::string obj, std::string file)=0;
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// Set the output file name and open it for the object type "obj".
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virtual G4bool StartUpdate()=0;
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// Start an update transaction for event store and retrieve
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virtual G4bool StartRead()=0;
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// Start a read-only transaction for event store and retrieve
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virtual void Commit()=0;
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// commit the transaction for event store and retrieve
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virtual void Abort()=0;
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// abort the transaction for event store and retrieve
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protected:
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G4int m_verbose;
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}; // End of class G4VTransactionManager
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#endif
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