AlgorithmIdentifier.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGCOSTMONITOR_TRIGCOSTALGORITHMIDENTIFIER_H
#define TRIGCOSTMONITOR_TRIGCOSTALGORITHMIDENTIFIER_H 1
 
#include "GaudiKernel/EventContext.h"
 
#include "TrigConfHLTUtils/HLTUtils.h"
 
#include <functional>
#include <string>

struct AlgorithmIdentifier {
  AlgorithmIdentifier();
  AlgorithmIdentifier(const size_t realSlot, const size_t saveSlot, const std::string& caller, const std::string& storeName,  const int16_t viewID = -1);
  ~AlgorithmIdentifier() = default;
 
  TrigConf::HLTHash callerHash (MsgStream& msg) const;
  TrigConf::HLTHash storeHash (MsgStream& msg) const;
  StatusCode isValid() const;
  void dump (MsgStream& msg);
 
  size_t m_realSlot; 
  size_t m_slotToSaveInto; 
  std::string m_caller; 
  std::string m_store; 
  int16_t m_viewID; 
  size_t m_hash; 
 
  static constexpr int16_t s_noView = -1; 
};

struct AlgorithmIdentifierMaker {
  static AlgorithmIdentifier make(const EventContext& context, const std::string& caller, MsgStream& msg, const int16_t slotOverride = -1);
};

struct AlgorithmIdentifierHashCompare {
  static size_t hash(const AlgorithmIdentifier& ai);

  static bool equal(const AlgorithmIdentifier& x, const AlgorithmIdentifier& y);
};
 
inline size_t AlgorithmIdentifierHashCompare::hash(const AlgorithmIdentifier& ai) {
  return ai.m_hash;
}
 
inline bool AlgorithmIdentifierHashCompare::equal(const AlgorithmIdentifier& x, const AlgorithmIdentifier& y) {
  return (x.m_caller == y.m_caller && x.m_store == y.m_store && x.m_realSlot == y.m_realSlot);
}
 
#endif // TRIGCOSTMONITOR_TRIGCOSTALGORITHMIDENTIFIER_H