PressureTemperatureHelper.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 PRESSURETEMPERATUREHELPER_H_
#define PRESSURETEMPERATUREHELPER_H_
 
#include "GPUCommonRtypes.h"
#include "Headers/DataHeader.h"
#include "CommonDataFormat/Pair.h"
 
namespace o2::framework
{
class ProcessingContext;
class ConcreteDataMatcher;
class InputSpec;
class OutputSpec;
} // namespace o2::framework
 
namespace o2::tpc
{
 
class PressureTemperatureHelper
{
 public:
  PressureTemperatureHelper() = default;
 
  bool accountCCDBInputs(const o2::framework::ConcreteDataMatcher& matcher, void* obj);
 
  void extractCCDBInputs(o2::framework::ProcessingContext& pc) const;
 
  // add required inputs
  static void requestCCDBInputs(std::vector<o2::framework::InputSpec>& inputs);
 
  static void setOutputs(std::vector<o2::framework::OutputSpec>& outputs);
 
  void sendPTForTS(o2::framework::ProcessingContext& pc, const ULong64_t timestamp) const;
 
  void setFitIntervalTemp(const int fitIntervalMS) { mFitIntervalMS = fitIntervalMS; }
 
  float interpolate(const std::vector<ULong64_t>& timestamps, const std::vector<float>& values, ULong64_t timestamp) const;
 
  float getPressure(const ULong64_t timestamp) const { return interpolate(mPressure.second, mPressure.first, timestamp); }
 
  dataformats::Pair<float, float> getTemperature(const ULong64_t timestamp) const { return dataformats::Pair<float, float>{interpolate(mTemperatureA.second, mTemperatureA.first, timestamp), interpolate(mTemperatureC.second, mTemperatureC.first, timestamp)}; }
 
  static constexpr o2::header::DataDescription getDataDescriptionPressure() { return o2::header::DataDescription{"pressure"}; }
  static constexpr o2::header::DataDescription getDataDescriptionTemperature() { return o2::header::DataDescription{"temperature"}; }
 
 protected:
  static void addInput(std::vector<o2::framework::InputSpec>& inputs, o2::framework::InputSpec&& isp);
  static void addOutput(std::vector<o2::framework::OutputSpec>& outputs, o2::framework::OutputSpec&& osp);
 
  std::pair<std::vector<float>, std::vector<ULong64_t>> mPressure;     
  std::pair<std::vector<float>, std::vector<ULong64_t>> mTemperatureA; 
  std::pair<std::vector<float>, std::vector<ULong64_t>> mTemperatureC; 
  int mFitIntervalMS{5 * 60 * 1000};                                   
 
  ClassDefNV(PressureTemperatureHelper, 1);
};
} // namespace o2::tpc
#endif