MTWorkerHooks.h

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// Copyright 2019-2026 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_BASE_MTWORKERHOOKS_H
#define ALICEO2_BASE_MTWORKERHOOKS_H
 
#include <functional>
#include <memory>
#include <fairmq/FwdDecls.h>
 
class TVirtualMCDecayer;
 
namespace o2::data
{
class PrimaryChunk;
}
 
namespace o2::base
{
 
struct MTWorkerHooks {
  std::function<std::unique_ptr<o2::data::PrimaryChunk>()> fetchChunk;
  std::function<fair::mq::Channel*()> dataChannel;
  std::function<TVirtualMCDecayer*()> makeDecayer;
  std::function<void()> stopWorker;
  std::function<void()> beginRunOnWorker;
  std::function<void()> beforeTransport;
  std::function<void()> beginTrack;
 
  static MTWorkerHooks& instance();
};
 
} // namespace o2::base
 
#endif