CustomMergeableObject.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_MERGEINTERFACEOVERRIDEEXAMPLE_H
#define ALICEO2_MERGEINTERFACEOVERRIDEEXAMPLE_H
 
 
#include "Mergers/MergeInterface.h"
 
namespace o2::mergers
{
 
class CustomMergeableObject : public MergeInterface
{
 public:
  CustomMergeableObject(int secret = 9000) : MergeInterface(), mSecret(secret) {}
  ~CustomMergeableObject() override = default;
 
  void merge(MergeInterface* const other) override
  {
    mSecret += dynamic_cast<const CustomMergeableObject* const>(other)->getSecret();
  }
 
  int getSecret() const { return mSecret; }
 
  MergeInterface* cloneMovingWindow() const override
  {
    return new CustomMergeableObject{mSecret};
  }
 
 private:
  int mSecret = 0;
 
  ClassDefOverride(CustomMergeableObject, 1);
};
 
} // namespace o2::mergers
 
#endif //ALICEO2_MERGEINTERFACEOVERRIDEEXAMPLE_H