KLMHitRateCounter.h

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2019 - Belle II Collaboration                             *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Marko Staric, Kirill Chilikin                            *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
#pragma once
 
/* C++ headers. */
#include <map>
 
/* External headers. */
#include <TTree.h>
 
/* Belle2 headers. */
#include <background/modules/BeamBkgHitRateMonitor/HitRateBase.h>
#include <klm/dataobjects/KLMDigit.h>
#include <klm/dataobjects/KLMElementNumbers.h>
#include <klm/dataobjects/KLMModuleArrayIndex.h>
#include <framework/database/DBObjPtr.h>
#include <framework/datastore/StoreArray.h>
#include <klm/dbobjects/KLMChannelStatus.h>
 
namespace Belle2 {
  namespace Background {
 
    class KLMHitRateCounter: public HitRateBase {
 
    public:
 
      struct TreeStruct {
 
        float moduleRates[KLMElementNumbers::getTotalModuleNumber()] = {0};
 
        float averageRate = 0;
 
        int numEvents = 0;
 
        bool valid = false;
 
        void normalize()
        {
          if (numEvents == 0)
            return;
          for (int i = 0; i < KLMElementNumbers::getTotalModuleNumber(); ++i)
            moduleRates[i] /= numEvents;
          averageRate /= numEvents;
        }
 
      };
 
      KLMHitRateCounter() {};
 
      virtual void initialize(TTree* tree) override;
 
      virtual void clear() override;
 
      virtual void accumulate(unsigned timeStamp) override;
 
      virtual void normalize(unsigned timeStamp) override;
 
    private:
 
      TreeStruct m_rates;
 
      std::map<unsigned, TreeStruct> m_buffer;
 
      StoreArray<KLMDigit> m_digits;
 
      const KLMElementNumbers* m_ElementNumbers = nullptr;
 
      const KLMModuleArrayIndex* m_ModuleArrayIndex = nullptr;
 
      DBObjPtr<KLMChannelStatus> m_ChannelStatus;
 
    };
 
  }
 
}