ndn-l3-rate-tracer.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef CCNX_RATE_L3_TRACER_H
#define CCNX_RATE_L3_TRACER_H
 
#include "ns3/ndnSIM/model/ndn-common.hpp"
 
#include "ndn-l3-tracer.hpp"
 
#include "ns3/nstime.h"
#include "ns3/event-id.h"
#include "ns3/node-container.h"
 
#include <tuple>
#include <map>
#include <list>
 
namespace ns3 {
namespace ndn {
 
class L3RateTracer : public L3Tracer {
public:
  static void
  InstallAll(const std::string& file, Time averagingPeriod = Seconds(0.5));
 
  static void
  Install(const NodeContainer& nodes, const std::string& file, Time averagingPeriod = Seconds(0.5));
 
  static void
  Install(Ptr<Node> node, const std::string& file, Time averagingPeriod = Seconds(0.5));
 
  static void
  Destroy();
 
  L3RateTracer(shared_ptr<std::ostream> os, Ptr<Node> node);
 
  L3RateTracer(shared_ptr<std::ostream> os, const std::string& node);
 
  virtual ~L3RateTracer();
 
  static Ptr<L3RateTracer>
  Install(Ptr<Node> node, shared_ptr<std::ostream> outputStream,
          Time averagingPeriod = Seconds(0.5));
 
  // from L3Tracer
  virtual void
  PrintHeader(std::ostream& os) const;
 
  virtual void
  Print(std::ostream& os) const;
 
protected:
  // from L3Tracer
  virtual void
  OutInterests(const Interest& interest, const Face& face);
 
  virtual void
  InInterests(const Interest& interest, const Face& face);
 
  virtual void
  OutData(const Data& data, const Face& face);
 
  virtual void
  InData(const Data& data, const Face& face);
 
  virtual void
  OutNack(const lp::Nack& nack, const Face& face);
 
  virtual void
  InNack(const lp::Nack& nack, const Face& face);
 
  virtual void
  SatisfiedInterests(const nfd::pit::Entry&, const Face&, const Data&);
 
  virtual void
  TimedOutInterests(const nfd::pit::Entry&);
 
private:
  void
  SetAveragingPeriod(const Time& period);
 
  void
  PeriodicPrinter();
 
  void
  Reset();
 
  void
  AddInfo(const Face& face);
 
private:
  shared_ptr<std::ostream> m_os;
  Time m_period;
  EventId m_printEvent;
 
  mutable std::map<nfd::FaceId, std::tuple<Stats, Stats, Stats, Stats>> m_stats;
  std::map<nfd::FaceId, std::string> m_faceInfos; // needed, because face may no longer exists at the time of stat printing
};
 
} // namespace ndn
} // namespace ns3
 
#endif // CCNX_RATE_L3_TRACER_H