TrigConfHLTUtils/TrigConfHLTUtils/HLTUtils.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TrigConfHLTUtils_HLTUtils
#define TrigConfHLTUtils_HLTUtils
 
#include <string>
#include <inttypes.h>
 
#include "CxxUtils/checker_macros.h"
#include "CxxUtils/ConcurrentStrMap.h"
#include "CxxUtils/ConcurrentStrToValMap.h"
#include "CxxUtils/ConcurrentToValMap.h"
#include "CxxUtils/SimpleUpdater.h"
 
namespace TrigConf {
 
  typedef uint32_t HLTHash;

  struct HashMap {
    ~HashMap();
 
    using Name2HashMap_t = CxxUtils::ConcurrentStrMap<HLTHash, CxxUtils::SimpleUpdater>;
    using Hash2NameMap_t = CxxUtils::ConcurrentToValMap<HLTHash, const std::string, CxxUtils::SimpleUpdater>;
 
    Name2HashMap_t name2hash{Name2HashMap_t::Updater_t()};  
    Hash2NameMap_t hash2name{Hash2NameMap_t::Updater_t()};  
  };

  struct HashStore {
    ~HashStore();
 
    using HashMap_t = CxxUtils::ConcurrentStrToValMap<HashMap, CxxUtils::SimpleUpdater>;
    HashMap_t hashCat{HashMap_t::Updater_t()};  
  };
 
 
  class HLTUtils {
  public:
    static HLTHash string2hash( const std::string&, const std::string& category="TE" );
    static const std::string hash2string( HLTHash, const std::string& category="TE" );
    static void hashes2file( const std::string& fileName="hashes2string.txt" );
    static void file2hashes( const std::string& fileName="hashes2string.txt" );
 
  private:
    inline static const std::string s_newCategory{"##NewCategory"};

    inline static HashStore s_hashStore ATLAS_THREAD_SAFE{};
  };
 
}
 
#endif