DataProcessorSpec.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_FRAMEWORK_DATAPROCESSORSPEC_H_
#define O2_FRAMEWORK_DATAPROCESSORSPEC_H_
 
#include "Framework/AlgorithmSpec.h"
#include "Framework/ConfigParamSpec.h"
#include "Framework/DataProcessorLabel.h"
#include "Framework/DataRef.h"
#include "Framework/DataAllocator.h"
#include "Framework/InputSpec.h"
#include "Framework/OutputSpec.h"
#include "Framework/CommonServices.h"
 
#include <string>
#include <vector>
 
namespace o2::framework
{
 
using Inputs = std::vector<InputSpec>;
using Outputs = std::vector<OutputSpec>;
using Options = std::vector<ConfigParamSpec>;
 
class ConfigParamRegistry;
class ServiceRegistry;
 
struct DataProcessorMetadata {
  std::string key;
  std::string value;
};
 
struct DataProcessorSpec {
  std::string name;
  Inputs inputs;
  Outputs outputs;
  AlgorithmSpec algorithm;
 
  Options options = {};
  std::vector<ServiceSpec> requiredServices = CommonServices::defaultServices();
  std::vector<DataProcessorLabel> labels = {};
 
  std::vector<DataProcessorMetadata> metadata = {};
 
  // FIXME: for the moment I put them here, but it's a hack
  //        since we do not want to expose this to users...
  //        Maybe we should have a ParallelGroup kind of node
  //        which embdes them and hides them from users.
  size_t rank = 0;
  size_t nSlots = 1;
  size_t inputTimeSliceId = 0;
  size_t maxInputTimeslices = 1;
};
 
} // namespace o2::framework
 
#endif // O2_FRAMEWORK_DATAPROCESSORSPEC_H_