ClustererSpec.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_ITS_CLUSTERERDPL
#define O2_ITS_CLUSTERERDPL
 
#include <fstream>
#include "DetectorsBase/GRPGeomHelper.h"
#include "ITSMFTReconstruction/Clusterer.h"
#include "Framework/DataProcessorSpec.h"
#include "Framework/Task.h"
 
using namespace o2::framework;
 
namespace o2
{
 
namespace itsmft
{
class Clusterer;
}
 
namespace its
{
 
class ClustererDPL : public Task
{
 public:
  ClustererDPL(std::shared_ptr<o2::base::GRPGeomRequest> gr, bool useMC) : mGGCCDBRequest(gr), mUseMC(useMC) {}
  ~ClustererDPL() override = default;
  void init(InitContext& ic) final;
  void run(ProcessingContext& pc) final;
  void finaliseCCDB(ConcreteDataMatcher& matcher, void* obj) final;
  void endOfStream(o2::framework::EndOfStreamContext& ec) final;
 
 private:
  void updateTimeDependentParams(ProcessingContext& pc);
 
  int mState = 0;
  bool mUseMC = true;
  bool mUseClusterDictionary = true;
  int mNThreads = 1;
  std::unique_ptr<std::ifstream> mFile = nullptr;
  std::unique_ptr<o2::itsmft::Clusterer> mClusterer = nullptr;
  std::shared_ptr<o2::base::GRPGeomRequest> mGGCCDBRequest;
};
 
framework::DataProcessorSpec getClustererSpec(bool useMC);
 
} // namespace its
} // namespace o2
 
#endif /* O2_ITS_CLUSTERERDPL */