/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/xAODRootAccess/xAODRootAccess/tools/TFileAccessTracer.h

// Dear emacs, this is -*- c++ -*-
// $Id: TFileAccessTracer.h 781356 2016-10-31 14:03:28Z krasznaa $
#ifndef XAODROOTACCESS_TOOLS_TFILEACCESSTRACER_H
#define XAODROOTACCESS_TOOLS_TFILEACCESSTRACER_H

// System include(s):
#include <set>
#include <string>

// ROOT include(s):
#include <TString.h>
#include <TInetAddress.h>

// Forward declaration(s):
class TFile;

namespace xAOD {

   class ReadStats;

   class TFileAccessTracer {

   public:
      TFileAccessTracer();
      ~TFileAccessTracer();

      void add( const ::TFile& file );

      const std::string& serverAddress() const;
      void setServerAddress( const std::string& addr );

      ::Double_t monitoredFraction() const;
      void setMonitoredFraction( ::Double_t value );

      static void enableDataSubmission( ::Bool_t value );

   private:
      class AccessedFile {
      public:
         ::TString filePath;
         ::TString fileName;
         bool operator< ( const AccessedFile& rhs ) const;
         ::TString fullFilePath() const;
      };

      std::set< AccessedFile > m_accessedFiles;

      std::string m_serverAddress;
      ::TInetAddress m_serverInetAddress;

      ::Double_t m_monitoredFraction;

      ReadStats* m_readStats;

      static ::Bool_t m_enableDataSumbission;

   }; // class TFileAccessTracer

} // namespace xAOD

#endif // XAODROOTACCESS_TOOLS_TFILEACCESSTRACER_H

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