RawDataReaderSpec.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_FDD_RAWDATAREADERSPEC_H
#define O2_FDD_RAWDATAREADERSPEC_H
 
#include "DataFormatsFDD/LookUpTable.h"
#include "Framework/DataProcessorSpec.h"
#include "Framework/Task.h"
#include "Framework/CallbackService.h"
#include "Framework/ConfigParamRegistry.h"
#include "Framework/ControlService.h"
#include "Framework/Lifetime.h"
#include "Framework/Output.h"
#include "Framework/WorkflowSpec.h"
#include "Framework/SerializationMethods.h"
#include "DPLUtils/DPLRawParser.h"
#include "DetectorsRaw/RDHUtils.h"
 
#include <iostream>
#include <vector>
#include <gsl/span>
using namespace o2::framework;
 
namespace o2
{
namespace fdd
{
template <typename RawReader>
class RawDataReaderSpec : public Task
{
 public:
  RawDataReaderSpec(const RawReader& rawReader) : mRawReader(rawReader) {}
  RawDataReaderSpec() = default;
  ~RawDataReaderSpec() override = default;
  void init(InitContext& ic) final { o2::fdd::SingleLUT::Instance().printFullMap(); }
  void run(ProcessingContext& pc) final
  {
    DPLRawParser parser(pc.inputs());
    mRawReader.clear();
    LOG(info) << "FDD RawDataReaderSpec";
    uint64_t count = 0;
    for (auto it = parser.begin(), end = parser.end(); it != end; ++it) {
      //Proccessing each page
      count++;
      auto rdhPtr = reinterpret_cast<const o2::header::RDHAny*>(it.raw());
      gsl::span<const uint8_t> payload(it.data(), it.size());
      mRawReader.process(payload, o2::raw::RDHUtils::getLinkID(rdhPtr), int(0));
    }
    LOG(info) << "Pages: " << count;
    mRawReader.accumulateDigits();
    mRawReader.makeSnapshot(pc);
  }
  RawReader mRawReader;
};
 
template <typename RawReader>
framework::DataProcessorSpec getFDDRawDataReaderSpec(const RawReader& rawReader)
{
  LOG(info) << "DataProcessorSpec initDataProcSpec() for RawReaderFDD";
  std::vector<OutputSpec> outputSpec;
  RawReader::prepareOutputSpec(outputSpec);
  return DataProcessorSpec{
    "fdd-datareader-dpl",
    o2::framework::select("TF:FDD/RAWDATA"),
    outputSpec,
    adaptFromTask<RawDataReaderSpec<RawReader>>(rawReader),
    Options{}};
}
 
} // namespace fdd
} // namespace o2
 
#endif /* O2_FDDDATAREADERDPL_H */