CompressedDecodingTask.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 O2_TOF_COMPRESSEDDECODINGTASK
#define O2_TOF_COMPRESSEDDECODINGTASK
 
#include "Framework/Task.h"
#include "Framework/DataProcessorSpec.h"
#include <fstream>
#include "TOFReconstruction/DecoderBase.h"
#include "TOFReconstruction/Decoder.h"
#include "TOFBase/Digit.h"
#include "TStopwatch.h"
#include "DetectorsBase/GRPGeomHelper.h"
 
using namespace o2::framework;
 
namespace o2
{
namespace tof
{
 
using namespace compressed;
 
class CompressedDecodingTask : public DecoderBase, public Task
{
 public:
  CompressedDecodingTask(bool conet, o2::header::DataDescription dataDesc, std::shared_ptr<o2::base::GRPGeomRequest> gr, int norbitPerTF = -1, bool localCmp = false) : mGGCCDBRequest(gr), mNorbitsPerTF(norbitPerTF), mLocalCmp(localCmp)
  {
    mConetMode = conet;
    mDataDesc = dataDesc;
    setDecoderCONET(conet);
  }
 
  ~CompressedDecodingTask() override = default;
  void init(InitContext& ic) final;
  void run(ProcessingContext& pc) final;
  void decodeTF(ProcessingContext& pc);
  void endOfStream(EndOfStreamContext& ec) final;
  void postData(ProcessingContext& pc);
  void finaliseCCDB(o2::framework::ConcreteDataMatcher& matcher, void* obj) final
  {
    if (mNorbitsPerTF == -1) {
      o2::base::GRPGeomHelper::instance().finaliseCCDB(matcher, obj);
    }
  }
 
 private:
  void rdhHandler(const o2::header::RAWDataHeader* rdh) override;
  void headerHandler(const CrateHeader_t* crateHeader, const CrateOrbit_t* crateOrbit) override;
  void frameHandler(const CrateHeader_t* crateHeader, const CrateOrbit_t* crateOrbit,
                    const FrameHeader_t* frameHeader, const PackedHit_t* packedHits) override;
  void trailerHandler(const CrateHeader_t* crateHeader, const CrateOrbit_t* crateOrbit,
                      const CrateTrailer_t* crateTrailer, const Diagnostic_t* diagnostics,
                      const Error_t* errors) override;
 
  std::shared_ptr<o2::base::GRPGeomRequest> mGGCCDBRequest;
 
  o2::tof::compressed::Decoder mDecoder;
  std::vector<std::vector<o2::tof::Digit>> mDigits;
  o2::header::DataDescription mDataDesc;
  int mNTF = 0;
  int mNCrateOpenTF = 0;
  int mNCrateCloseTF = 0;
  bool mHasToBePosted = false;
  bool mConetMode = false;
  uint32_t mInitOrbit = 0;
  uint32_t mCurrentOrbit = 0;
  bool mRowFilter = false;
  bool mMaskNoise = false;
  bool mLocalCmp = false;
  int mNoiseRate = 1000;
  unsigned long mCreationTime = 0;
  int mNorbitsPerTF = -1;
  TStopwatch mTimer;
};
 
framework::DataProcessorSpec getCompressedDecodingSpec(const std::string& inputDesc, bool conet = false, bool askDISTSTF = true, int norbitPerTF = -1, bool localCmp = false);
 
} // namespace tof
} // namespace o2
 
#endif /* O2_TOF_COMPRESSEDDECODINGTASK */