ClustersReaderSpec.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 DETECTORS_HMPID_WORKFLOW_INCLUDE_HMPIDWORKFLOW_CLUSTERSREADERSPEC_H_
#define DETECTORS_HMPID_WORKFLOW_INCLUDE_HMPIDWORKFLOW_CLUSTERSREADERSPEC_H_
 
// ROOT
#include <TFile.h>
#include <TTree.h>
 
#include "Framework/DataProcessorSpec.h"
#include "Framework/Task.h"
#include "Framework/WorkflowSpec.h"
 
#include "HMPIDBase/Common.h"
#include "HMPIDBase/Geo.h"
#include "HMPIDReconstruction/Clusterer.h"
#include "DataFormatsHMP/Cluster.h"
#include "DataFormatsHMP/Trigger.h"
 
namespace o2
{
namespace hmpid
{
 
class ClusterReaderTask : public framework::Task
{
 public:
  ClusterReaderTask() = default;
  //  : mReadFile(readFile) {}
  ~ClusterReaderTask() override = default;
 
  void init(framework::InitContext& ic) final;
 
  void run(framework::ProcessingContext& pc) final;
  // void endOfStream(framework::EndOfStreamContext& ec) override;
 
 private:
  bool mReadFile = false;
  void initFileIn(const std::string& filename);
 
  long mClustersReceived;
  ExecutionTimer mExTimer;
 
  std::unique_ptr<TFile> mFile; // root file with Clusters
  std::unique_ptr<TTree> mTree; // tree inside the file
  std::vector<o2::hmpid::Trigger> mClusterTriggersFromFile, *mClusterTriggersFromFilePtr = &mClusterTriggersFromFile;
  std::vector<o2::hmpid::Cluster> mClustersFromFile, *mClustersFromFilePtr = &mClustersFromFile;
 
  unsigned long mNumberOfEntries = 0; // number of entries from TTree
  unsigned long mCurrentEntry = 0;    // index of current entry
 
  // void strToFloatsSplit(std::string s, std::string delimiter, float* res, int maxElem = 7);
};
 
o2::framework::DataProcessorSpec getClusterReaderSpec();
 
} // end namespace hmpid
} // end namespace o2
 
#endif