RNTupleReadOptions.hxx

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/// \file ROOT/RNTupleReadOptions.hxx
/// \ingroup NTuple ROOT7
/// \author Jakob Blomer <jblomer@cern.ch>
/// \date 2024-02-22
/// \warning This is part of the ROOT 7 prototype! It will change without notice. It might trigger earthquakes. Feedback
/// is welcome!
 
/*************************************************************************
 * Copyright (C) 1995-2024, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT7_RNTupleReadOptions
#define ROOT7_RNTupleReadOptions
 
namespace ROOT {
namespace Experimental {
 
// clang-format off
/**
\class ROOT::Experimental::RNTupleReadOptions
\ingroup NTuple
\brief Common user-tunable settings for reading ntuples
 
All page source classes need to support the common options.
*/
// clang-format on
class RNTupleReadOptions {
public:
   enum class EClusterCache {
      kOff,
      kOn,
      kDefault = kOn,
   };
   enum class EImplicitMT {
      kOff,
      kDefault,
   };
 
private:
   EClusterCache fClusterCache = EClusterCache::kDefault;
   unsigned int fClusterBunchSize = 1;
   EImplicitMT fUseImplicitMT = EImplicitMT::kDefault;
 
public:
   EClusterCache GetClusterCache() const { return fClusterCache; }
   void SetClusterCache(EClusterCache val) { fClusterCache = val; }
   unsigned int GetClusterBunchSize() const { return fClusterBunchSize; }
   void SetClusterBunchSize(unsigned int val) { fClusterBunchSize = val; }
   EImplicitMT GetUseImplicitMT() const { return fUseImplicitMT; }
   void SetUseImplicitMT(EImplicitMT val) { fUseImplicitMT = val; }
};
 
} // namespace Experimental
} // namespace ROOT
 
#endif