TriggerBitsMakerTool.h

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
#ifndef TRIGOUTPUTHANDLING_TRIGGERBITSMAKERTOOL_H
#define TRIGOUTPUTHANDLING_TRIGGERBITSMAKERTOOL_H
 
#include <string>
#include "TrigCompositeUtils/TrigCompositeUtils.h"
#include "AthenaBaseComps/AthAlgTool.h"
#include "TrigOutputHandling/HLTResultMTMakerTool.h"
#include "TrigOutputHandling/ITriggerBitsMakerTool.h"
#include "TrigConfData/HLTMenu.h"

class TriggerBitsMakerTool : public extends<AthAlgTool, HLTResultMTMakerTool, ITriggerBitsMakerTool> {
public:
  TriggerBitsMakerTool(const std::string& type, const std::string& name, const IInterface* parent);
  virtual ~TriggerBitsMakerTool() override = default;
 
  virtual StatusCode fill( HLT::HLTResultMT& resultToFill, const EventContext& ctx ) const override;
 
  virtual StatusCode getBits(boost::dynamic_bitset<uint32_t>& passRaw,
    boost::dynamic_bitset<uint32_t>& prescaled,
    const EventContext& ctx) const override;
  
  virtual StatusCode initialize() override;
  virtual StatusCode start() override;
 
private:

  StatusCode setBit(const TrigCompositeUtils::DecisionID chain, boost::dynamic_bitset<uint32_t>& resultToFill) const;

  StatusCode hashConsistencyCheck(const std::string& chain, const size_t hash) const;

  StatusCode preInsertCheck(const std::string& chain, const uint32_t bit) const;
 
  SG::ReadHandleKey<TrigCompositeUtils::DecisionContainer> m_finalChainDecisions { this, "ChainDecisions", "HLTNav_Summary",
    "Container with final chain decisions"  };
 
  SG::ReadHandleKey<TrigConf::HLTMenu> m_HLTMenuKey{this, "HLTTriggerMenu", "DetectorStore+HLTTriggerMenu", "HLT Menu"};
 
  Gaudi::Property<std::map<std::string, uint32_t>> m_extraChainToBit { this, "ExtraChainToBit", {},
    "Special case and testing purposes hard-coded chain-to-bit mappings to use in addition to those from the HLT menu."};
 
  using ChainToBitMap = std::map< TrigCompositeUtils::DecisionID, uint32_t>;
  ChainToBitMap m_mapping; 
 
  uint32_t m_largestBit{0}; 
};
 
#endif // TRIGOUTPUTHANDLING_TRIGGERBITSMAKERTOOL_H