Counter.h

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// Counter.h: DP3 step class to count flags
// Copyright (C) 2022 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
 
#ifndef DP3_STEPS_COUNTER_H_
#define DP3_STEPS_COUNTER_H_
 
#include "Step.h"
 
#include "base/FlagCounter.h"
#include "common/ParameterSet.h"
 
namespace dp3 {
namespace steps {
 
 
 
class Counter : public Step {
 public:
  explicit Counter(const common::ParameterSet&, const std::string& prefix);
 
  ~Counter() override;
 
  common::Fields getRequiredFields() const override { return kFlagsField; }
 
  common::Fields getProvidedFields() const override { return {}; }
 
  bool process(std::unique_ptr<base::DPBuffer> buffer) override;
 
  void finish() override;
 
  void updateInfo(const base::DPInfo&) override;
 
  void show(std::ostream&) const override;
 
  void showCounts(std::ostream&) const override;
 
 private:
  std::string name_;
  unsigned int count_;
  bool save_to_json_;
  std::string json_filename_;
  base::FlagCounter flag_counter_;
};
 
}  // namespace steps
}  // namespace dp3
 
#endif