l2-rate-tracer.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef L2_RATE_TRACER_H
#define L2_RATE_TRACER_H

#include "l2-tracer.hpp"

#include "ns3/nstime.h"
#include "ns3/event-id.h"

#include <tuple>
#include <map>

namespace ns3 {

class L2RateTracer : public L2Tracer {
public:
  L2RateTracer(std::shared_ptr<std::ostream> os, Ptr<Node> node);
  virtual ~L2RateTracer();

  static void
  InstallAll(const std::string& file, Time averagingPeriod = Seconds(0.5));

  static void
  Destroy();

  void
  SetAveragingPeriod(const Time& period);

  virtual void
  PrintHeader(std::ostream& os) const;

  virtual void
  Print(std::ostream& os) const;

  virtual void
  Drop(Ptr<const Packet>);

private:
  void
  PeriodicPrinter();

  void
  Reset();

private:
  std::shared_ptr<std::ostream> m_os;
  Time m_period;
  EventId m_printEvent;

  mutable std::tuple<Stats, Stats, Stats, Stats> m_stats;
};

} // namespace ns3

#endif // L2_RATE_TRACER_H