DefectsEmulatorBase.h

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/*
  Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
*/
#ifndef INDET_DEFECTSEMULATORBASE_H
#define INDET_DEFECTSEMULATORBASE_H
 
#include "GaudiKernel/ServiceHandle.h"
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ITHistSvc.h"
 
#include <string>
#include <vector>
#include <mutex>
#include <atomic>
 
class TH2;
 
namespace InDet {
 
class DefectsEmulatorBase : public AthReentrantAlgorithm {
public:
  DefectsEmulatorBase(const std::string &name,ISvcLocator *pSvcLocator);
 
  virtual StatusCode initialize() override;
  virtual StatusCode finalize() override;
 
protected:
   ServiceHandle<ITHistSvc> m_histSvc
      {this,"HistSvc","THistSvc"};
   Gaudi::Property<std::string> m_histogramGroupName
      {this,"HistogramGroupName","", "Histogram group name or empty to disable histogramming"};
 
   // calls during execute must be protected by m_histMutex
   TH2 *findHist(unsigned int n_rows, unsigned int n_cols) const;
 
   mutable std::mutex m_histMutex ;
   // access to the following must be protected by m_histMutex during execute
   mutable std::vector<unsigned int>  m_dimPerHist ATLAS_THREAD_SAFE;
   mutable TH2 *                      m_moduleHist ATLAS_THREAD_SAFE = nullptr;
 
   mutable std::vector< TH2 *>        m_hist ATLAS_THREAD_SAFE;
 
   // Simple counters for dropped and copied RDOs
   mutable std::atomic<std::size_t>   m_rejectedRDOs {};
   mutable std::atomic<std::size_t>   m_totalRDOs {};
 
   bool m_histogrammingEnabled = false;
 
};
 
}
 
#endif