retx-suppression-exponential.hpp
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8  * Beijing Institute of Technology,
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25 
26 #ifndef NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
27 #define NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
28 
29 #include "algorithm.hpp"
30 #include "retx-suppression.hpp"
31 
32 namespace nfd {
33 namespace fw {
34 
42 {
43 public:
46  typedef time::microseconds Duration;
47 
48  explicit
49  RetxSuppressionExponential(const Duration& initialInterval = DEFAULT_INITIAL_INTERVAL,
50  float multiplier = DEFAULT_MULTIPLIER,
51  const Duration& maxInterval = DEFAULT_MAX_INTERVAL);
52 
57  decidePerPitEntry(pit::Entry& pitEntry);
58 
63  decidePerUpstream(pit::Entry& pitEntry, Face& outFace);
64 
67  void
69 
70 public:
73  class PitInfo;
74 
75 public:
76  static const Duration DEFAULT_INITIAL_INTERVAL;
77  static const float DEFAULT_MULTIPLIER;
78  static const Duration DEFAULT_MAX_INTERVAL;
79 
80 private:
81  const Duration m_initialInterval;
82  const float m_multiplier;
83  const Duration m_maxInterval;
84 };
85 
86 } // namespace fw
87 } // namespace nfd
88 
89 #endif // NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
void incrementIntervalForOutRecord(pit::OutRecord &outRecord)
Increment the suppression interval for out record.
contains information about an Interest toward an outgoing face
RetxSuppressionResult decidePerUpstream(pit::Entry &pitEntry, Face &outFace)
determines whether Interest is a retransmission per upstream and if so, whether it shall be forwarded...
an Interest table entry
Definition: pit-entry.hpp:57
Copyright (c) 2014-2015, Regents of the University of California, Arizona Board of Regents...
Definition: algorithm.hpp:32
a retransmission suppression decision algorithm that suppresses retransmissions using exponential bac...
RetxSuppressionExponential(const Duration &initialInterval=DEFAULT_INITIAL_INTERVAL, float multiplier=DEFAULT_MULTIPLIER, const Duration &maxInterval=DEFAULT_MAX_INTERVAL)
RetxSuppressionResult decidePerPitEntry(pit::Entry &pitEntry)
determines whether Interest is a retransmission per pit entry and if so, whether it shall be forwarde...
This file contains common algorithms used by forwarding strategies.
time::microseconds Duration
time granularity