NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
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retx-suppression-exponential.hpp
Go to the documentation of this file.
1
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2014-2017, Regents of the University of California,
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* Arizona Board of Regents,
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* Colorado State University,
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* University Pierre & Marie Curie, Sorbonne University,
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* Washington University in St. Louis,
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* Beijing Institute of Technology,
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* The University of Memphis.
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*
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* This file is part of NFD (Named Data Networking Forwarding Daemon).
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* See AUTHORS.md for complete list of NFD authors and contributors.
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*
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* NFD is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Foundation,
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* either version 3 of the License, or (at your option) any later version.
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*
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* NFD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
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#define NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
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#include "
algorithm.hpp
"
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#include "
retx-suppression.hpp
"
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namespace
nfd
{
33
namespace
fw {
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41
class
RetxSuppressionExponential
42
{
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public
:
46
typedef
time::microseconds
Duration
;
47
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explicit
49
RetxSuppressionExponential
(
const
Duration
& initialInterval =
DEFAULT_INITIAL_INTERVAL
,
50
float
multiplier =
DEFAULT_MULTIPLIER
,
51
const
Duration
& maxInterval =
DEFAULT_MAX_INTERVAL
);
52
56
RetxSuppressionResult
57
decidePerPitEntry
(
pit::Entry
& pitEntry);
58
62
RetxSuppressionResult
63
decidePerUpstream
(
pit::Entry
& pitEntry,
Face
& outFace);
64
67
void
68
incrementIntervalForOutRecord
(
pit::OutRecord
& outRecord);
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
};
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86
}
// namespace fw
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}
// namespace nfd
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#endif // NFD_DAEMON_FW_RETX_SUPPRESSION_EXPONENTIAL_HPP
nfd::fw::RetxSuppressionExponential::DEFAULT_INITIAL_INTERVAL
static const Duration DEFAULT_INITIAL_INTERVAL
Definition:
retx-suppression-exponential.hpp:73
nfd::face::Face
generalization of a network interface
Definition:
face.hpp:67
nfd::fw::RetxSuppressionExponential::decidePerUpstream
RetxSuppressionResult decidePerUpstream(pit::Entry &pitEntry, Face &outFace)
determines whether Interest is a retransmission per upstream and if so, whether it shall be forwarded...
Definition:
retx-suppression-exponential.cpp:95
nfd::fw::RetxSuppressionResult
RetxSuppressionResult
Definition:
retx-suppression.hpp:34
nfd::fw::RetxSuppressionExponential::DEFAULT_MULTIPLIER
static const float DEFAULT_MULTIPLIER
Definition:
retx-suppression-exponential.hpp:77
nfd::fw::RetxSuppressionExponential::DEFAULT_MAX_INTERVAL
static const Duration DEFAULT_MAX_INTERVAL
Definition:
retx-suppression-exponential.hpp:78
nfd
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-common.hpp:40
nfd::pit::Entry
an Interest table entry
Definition:
pit-entry.hpp:59
nfd::fw::RetxSuppressionExponential::incrementIntervalForOutRecord
void incrementIntervalForOutRecord(pit::OutRecord &outRecord)
Increment the suppression interval for out record.
Definition:
retx-suppression-exponential.cpp:119
nfd::fw::RetxSuppressionExponential::RetxSuppressionExponential
RetxSuppressionExponential(const Duration &initialInterval=DEFAULT_INITIAL_INTERVAL, float multiplier=DEFAULT_MULTIPLIER, const Duration &maxInterval=DEFAULT_MAX_INTERVAL)
Definition:
retx-suppression-exponential.cpp:57
nfd::fw::RetxSuppressionExponential::Duration
time::microseconds Duration
time granularity
Definition:
retx-suppression-exponential.hpp:46
algorithm.hpp
This file contains common algorithms used by forwarding strategies.
nfd::pit::OutRecord
contains information about an Interest toward an outgoing face
Definition:
pit-out-record.hpp:36
nfd::fw::RetxSuppressionExponential::PitInfo
Definition:
retx-suppression-exponential.cpp:35
nfd::fw::RetxSuppressionExponential
a retransmission suppression decision algorithm that suppresses retransmissions using exponential bac...
Definition:
retx-suppression-exponential.hpp:41
nfd::fw::RetxSuppressionExponential::decidePerPitEntry
RetxSuppressionResult decidePerPitEntry(pit::Entry &pitEntry)
determines whether Interest is a retransmission per pit entry and if so, whether it shall be forwarde...
Definition:
retx-suppression-exponential.cpp:70
retx-suppression.hpp
ndnSIM
NFD
daemon
fw
retx-suppression-exponential.hpp
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