CorrectionMapsLoader.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
 
#ifndef TPC_CORRECTION_MAPS_LOADER_H_
#define TPC_CORRECTION_MAPS_LOADER_H_
 
#include <vector>
#include "CorrectionMapsHelper.h"
#include "CorrectionMapsTypes.h"
 
namespace o2
{
namespace framework
{
class ProcessingContext;
class ConcreteDataMatcher;
class InputSpec;
class ConfigParamSpec;
class InitContext;
} // namespace framework
 
namespace tpc
{
 
class CorrectionMapsLoader : public o2::gpu::CorrectionMapsHelper
{
 public:
  CorrectionMapsLoader() = default;
  ~CorrectionMapsLoader() = default;
  CorrectionMapsLoader(const CorrectionMapsLoader&) = delete;
 
  bool accountCCDBInputs(const o2::framework::ConcreteDataMatcher& matcher, void* obj);
  void extractCCDBInputs(o2::framework::ProcessingContext& pc, float tpcScaler = -1.f);
  void init(o2::framework::InitContext& ic, bool idcsAvailable);
  void checkMeanScaleConsistency(float meanLumi, float threshold) const;
 
  static void requestCCDBInputs(std::vector<o2::framework::InputSpec>& inputs, const o2::tpc::CorrectionMapsGloOpts& gloOpts);
 
 protected:
  static void addOption(std::vector<o2::framework::ConfigParamSpec>& options, o2::framework::ConfigParamSpec&& osp);
  static void addInput(std::vector<o2::framework::InputSpec>& inputs, o2::framework::InputSpec&& isp);
 
  float mInstLumiCTPFactor = 1.0;      // multiplicative factor for inst. lumi
  int mLumiCTPSource = 0;              // 0: main, 1: alternative CTP lumi source
  bool mIDC2CTPFallbackActive = false; // flag indicating that fallback from IDC to CTP scaling is active
};
 
} // namespace tpc
 
} // namespace o2
 
#endif