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Alexander Afanasyev60a7b622014-12-20 17:04:07 -08001/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2/**
3 * Copyright (c) 2011-2015 Regents of the University of California.
Alexander Afanasyeve97c6072012-11-21 23:51:12 -08004 *
Alexander Afanasyev60a7b622014-12-20 17:04:07 -08005 * This file is part of ndnSIM. See AUTHORS for complete list of ndnSIM authors and
6 * contributors.
Alexander Afanasyeve97c6072012-11-21 23:51:12 -08007 *
Alexander Afanasyev60a7b622014-12-20 17:04:07 -08008 * ndnSIM is free software: you can redistribute it and/or modify it under the terms
9 * of the GNU General Public License as published by the Free Software Foundation,
10 * either version 3 of the License, or (at your option) any later version.
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080011 *
Alexander Afanasyev60a7b622014-12-20 17:04:07 -080012 * ndnSIM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
13 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 * PURPOSE. See the GNU General Public License for more details.
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080015 *
Alexander Afanasyev60a7b622014-12-20 17:04:07 -080016 * You should have received a copy of the GNU General Public License along with
17 * ndnSIM, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
18 **/
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080019
Alexander Afanasyev60a7b622014-12-20 17:04:07 -080020// ndn-congestion-alt-topo-plugin.cpp
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080021
22#include "ns3/core-module.h"
23#include "ns3/network-module.h"
24#include "ns3/ndnSIM-module.h"
25
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -080026namespace ns3 {
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080027
28/**
29 *
30 * /------\ 0 0 /------\
31 * | c1 |<-----+ +----->| p1 |
32 * \------/ \ / \------/
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080033 * \ /-----\ /
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080034 * /------\ 0 \ +==>| r12 |<==+ / 0 /------\
35 * | c2 |<--+ \ / \-----/ \ / +-->| p2 |
36 * \------/ \ \ | | / / \------/
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080037 * \ | | 1Mbps links | | /
38 * \ 1 v0 v5 1v 2v 3 /
39 * +->/------\ /------\<-+
40 * 2| r1 |<===============>| r2 |4
41 * +->\------/4 0\------/<-+
42 * / 3^ ^5 \
43 * / | | \
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080044 * /------\ 0 / / \ \ 0 /------\
45 * | c3 |<--+ / \ +-->| p3 |
46 * \------/ / \ \------/
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080047 * / "All consumer-router and" \
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080048 * /------\ 0 / "router-producer links are" \ 0 /------\
49 * | c4 |<-----+ "10Mbps" +---->| p4 |
50 * \------/ \------/
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080051 *
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080052 * "Numbers near nodes denote face IDs. Face ID is assigned based on the order of link"
53 * "definitions in the topology file"
54 *
55 * To run scenario and see what is happening, use the following command:
56 *
57 * NS_LOG=ndn.Consumer:ndn.Producer ./waf --run=ndn-congestion-alt-topo-plugin
58 */
59
60int
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080061main(int argc, char* argv[])
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080062{
63 CommandLine cmd;
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080064 cmd.Parse(argc, argv);
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080065
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080066 AnnotatedTopologyReader topologyReader("", 1);
67 topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-11-node-two-bottlenecks.txt");
68 topologyReader.Read();
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080069
Alexander Afanasyev9fb2e3d2013-03-30 21:11:07 -070070 // Install NDN stack on all nodes
71 ndn::StackHelper ndnHelper;
Alexander Afanasyevdde1e812015-01-06 14:26:09 -080072 ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize",
73 "1"); // ! Attention ! If set to 0, then MaxSize is infinite
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080074 ndnHelper.InstallAll();
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080075
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -080076 // Set BestRoute strategy
77 ndn::StrategyChoiceHelper::InstallAll("/", "/localhost/nfd/strategy/best-route");
78
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080079 // Getting containers for the consumer/producer
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080080 Ptr<Node> consumers[4] = {Names::Find<Node>("c1"), Names::Find<Node>("c2"),
81 Names::Find<Node>("c3"), Names::Find<Node>("c4")};
82 Ptr<Node> producers[4] = {Names::Find<Node>("p1"), Names::Find<Node>("p2"),
83 Names::Find<Node>("p3"), Names::Find<Node>("p4")};
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080084
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080085 if (consumers[0] == 0 || consumers[1] == 0 || consumers[2] == 0 || consumers[3] == 0
86 || producers[0] == 0 || producers[1] == 0 || producers[2] == 0 || producers[3] == 0) {
87 NS_FATAL_ERROR("Error in topology: one nodes c1, c2, c3, c4, p1, p2, p3, or p4 is missing");
88 }
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080089
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080090 for (int i = 0; i < 4; i++) {
91 std::string prefix = "/data/" + Names::FindName(producers[i]);
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080092
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080093 /////////////////////////////////////////////////////////////////////////////////
94 // install consumer app on consumer node c_i to request data from producer p_i //
95 /////////////////////////////////////////////////////////////////////////////////
Alexander Afanasyeve97c6072012-11-21 23:51:12 -080096
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -080097 ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
98 consumerHelper.SetAttribute("Frequency", StringValue("10")); // 100 interests a second
99
100 consumerHelper.SetPrefix(prefix);
101 ApplicationContainer consumer = consumerHelper.Install(consumers[i]);
102 consumer.Start(Seconds(i)); // start consumers at 0s, 1s, 2s, 3s
103 consumer.Stop(Seconds(19 - i)); // stop consumers at 19s, 18s, 17s, 16s
104
105 ///////////////////////////////////////////////
106 // install producer app on producer node p_i //
107 ///////////////////////////////////////////////
108
109 ndn::AppHelper producerHelper("ns3::ndn::Producer");
110 producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
111
112 // install producer that will satisfy Interests in /dst1 namespace
113 producerHelper.SetPrefix(prefix);
114 ApplicationContainer producer = producerHelper.Install(producers[i]);
115 // when Start/Stop time is not specified, the application is running throughout the simulation
116 }
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800117
118 // Manually configure FIB routes
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -0800119 ndn::FibHelper::AddRoute("c1", "/data", "n1", 1); // link to n1
120 ndn::FibHelper::AddRoute("c2", "/data", "n1", 1); // link to n1
121 ndn::FibHelper::AddRoute("c3", "/data", "n1", 1); // link to n1
122 ndn::FibHelper::AddRoute("c4", "/data", "n1", 1); // link to n1
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800123
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -0800124 ndn::FibHelper::AddRoute("n1", "/data", "n2", 1); // link to n2
125 ndn::FibHelper::AddRoute("n1", "/data", "n12", 2); // link to n12
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800126
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -0800127 ndn::FibHelper::AddRoute("n12", "/data", "n2", 1); // link to n2
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800128
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -0800129 ndn::FibHelper::AddRoute("n2", "/data/p1", "p1", 1); // link to p1
130 ndn::FibHelper::AddRoute("n2", "/data/p2", "p2", 1); // link to p2
131 ndn::FibHelper::AddRoute("n2", "/data/p3", "p3", 1); // link to p3
132 ndn::FibHelper::AddRoute("n2", "/data/p4", "p4", 1); // link to p4
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800133
134 // Schedule simulation time and run the simulation
Alexander Afanasyevbe55cf62014-12-20 17:51:09 -0800135 Simulator::Stop(Seconds(20.0));
136 Simulator::Run();
137 Simulator::Destroy();
Alexander Afanasyeve97c6072012-11-21 23:51:12 -0800138
139 return 0;
140}
Spyridon Mastorakisdb8280f2014-11-21 20:00:17 -0800141
142
143} // namespace ns3
144
145int
146main(int argc, char* argv[])
147{
148 return ns3::main(argc, argv);
149}