DataSamplingHeader.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 ALICEO2_DATASAMPLINGHEADER_H
#define ALICEO2_DATASAMPLINGHEADER_H
 
 
 
#include "Headers/DataHeader.h"
 
namespace o2::utilities
{
 
struct DataSamplingHeader : public header::BaseHeader {
 
  // static data for this header type/version
  static const uint32_t sVersion;
  static const o2::header::HeaderType sHeaderType;
  static const o2::header::SerializationMethod sSerializationMethod;
 
  static constexpr uint32_t deviceIDTypeSize = 16;
 
  using DeviceIDType = header::Descriptor<deviceIDTypeSize>;
 
  // Data Sampling header fields
  uint64_t sampleTimeUs = 0;
  uint32_t totalAcceptedMessages = 0;
  uint32_t totalEvaluatedMessages = 0;
  DeviceIDType deviceID = "";
 
  header::DataDescription dataDescription;
  header::DataOrigin dataOrigin;
  header::DataHeader::SubSpecificationType subSpecification;
 
  DataSamplingHeader() = delete;
  DataSamplingHeader(uint64_t _sampleTimeUs, uint32_t _totalAcceptedMessages, uint32_t _totalEvaluatedMessages, DeviceIDType _deviceID, header::DataHeader const& original);
  DataSamplingHeader(const DataSamplingHeader&) = default;
  DataSamplingHeader& operator=(const DataSamplingHeader&) = default;
 
  static const DataSamplingHeader* Get(const BaseHeader* baseHeader);
};
 
} // namespace o2::utilities
 
#endif // ALICEO2_DATASAMPLINGHEADER_H