FileProducer.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 ALICE_O2_EVENTVISUALISATION_WORKFLOW_FILEPRODUCER_H
#define ALICE_O2_EVENTVISUALISATION_WORKFLOW_FILEPRODUCER_H
 
#include <string>
#include <deque>
 
namespace o2
{
namespace event_visualisation
{
class FileProducer
{
 private:
  std::string mPath;
  std::string mName;
  std::string mExt;
 
 public:
  explicit FileProducer(const std::string& path, const std::string& ext, const std::string& name = "tracks_{timestamp}_{hostname}_{pid}{ext}");
 
  [[nodiscard]] std::string newFileName() const;
  void reduceNumberOfFiles(size_t filesInFolder) const;
};
 
} // namespace event_visualisation
} // namespace o2
 
#endif // ALICE_O2_EVENTVISUALISATION_WORKFLOW_FILEPRODUCER_H