EMBHVManager.h

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/*
  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef LARHV_EMBHVMANAGER_H
#define LARHV_EMBHVMANAGER_H
 
#include "LArHV/EMBHVModule.h"
#include "LArHV/EMBHVDescriptor.h"
#include "Identifier/HWIdentifier.h"
#include <memory>
#include <functional>
 
#if !(defined(SIMULATIONBASE) || defined(GENERATIONBASE))
class LArHVIdMapping;
#endif
 
class CondAttrListCollection;
struct EMBHVPayload;
 
class EMBHVManager
{
 public:
  class EMBHVData
  {
  public:
    static constexpr double INVALID = -99999;
    class Payload;
    EMBHVData();
    EMBHVData (std::unique_ptr<Payload> payload);
    EMBHVData& operator= (EMBHVData&& other) noexcept;
    ~EMBHVData();
    bool hvOn (const EMBHVElectrode& electrode, const int& iGap) const;
    double voltage (const EMBHVElectrode& electrode, const int& iGap) const;
    double current (const EMBHVElectrode& electrode, const int& iGap) const;
    int  hvLineNo  (const EMBHVElectrode& electrode, const int& iGap) const;
  private:
    static int index (const EMBHVElectrode& electrode) ;
    std::unique_ptr<Payload> m_payload;
  };
 
  EMBHVManager();
  ~EMBHVManager();
 
  // Gets the descriptor.  (Not generally for users but nothing to hide here).
  const EMBHVDescriptor& getDescriptor() const;
 
  unsigned int beginPhiIndex() const;
  unsigned int endPhiIndex() const;
 
  unsigned int beginEtaIndex() const;
  unsigned int endEtaIndex() const;
 
  static unsigned int beginSectorIndex() ;
  static unsigned int endSectorIndex() ;
 
  // Returns a high voltage module
  const EMBHVModule& getHVModule(unsigned int iSide
                 , unsigned int iEta
                 , unsigned int iPhi
                 , unsigned int iSector) const;
 
  // Begin/End side index (0=negative and 1= positive)
  static unsigned int beginSideIndex() ;
  static unsigned int endSideIndex() ;
 
  // Get the database payload --- for use by simulation only
  // (doesn't account for conditions changes)
  EMBHVData getDataSim() const;
 
#if !(defined(SIMULATIONBASE) || defined(GENERATIONBASE))
  EMBHVData getData (const LArHVIdMapping& hvIdMapping,
                     const std::vector<const CondAttrListCollection*>& attrLists) const;
  // Get hvLine for an electrode
  int hvLineNo(const EMBHVElectrode& electrode
           , int gap
           , const LArHVIdMapping* hvIdMapping) const;
#endif
 
 private:
  using idfunc_t = std::function<std::vector<HWIdentifier>(HWIdentifier)>;
  EMBHVData getData (const idfunc_t& idfunc,
                     const std::vector<const CondAttrListCollection*>& attrLists) const;
 
  EMBHVManager(const EMBHVManager& right) = delete;
  EMBHVManager& operator=(const EMBHVManager& right) = delete;
 
  friend class ImaginaryFriend;
  class Clockwork;
  std::unique_ptr<const Clockwork> m_c;
};
 
#endif