A Discrete-Event Network Simulator
API
adaptive-red-tests.cc
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1 
2 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
3 /*
4  * Copyright (c) 2015 NITK Surathkal
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation;
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18  *
19  * Author: Mohit P. Tahiliani <tahiliani@nitk.edu.in>
20  *
21  */
22 
67 #include "ns3/core-module.h"
68 #include "ns3/network-module.h"
69 #include "ns3/internet-module.h"
70 #include "ns3/flow-monitor-helper.h"
71 #include "ns3/point-to-point-module.h"
72 #include "ns3/applications-module.h"
73 #include "ns3/traffic-control-module.h"
74 
75 using namespace ns3;
76 
77 NS_LOG_COMPONENT_DEFINE ("AdaptiveRedTests");
78 
79 uint32_t checkTimes;
80 double avgQueueDiscSize;
81 
82 // The times
83 double global_start_time;
84 double global_stop_time;
85 double sink_start_time;
86 double sink_stop_time;
87 double client_start_time;
88 double client_stop_time;
89 
90 NodeContainer n0n2;
91 NodeContainer n1n2;
92 NodeContainer n2n3;
93 NodeContainer n3n4;
94 NodeContainer n3n5;
95 
96 Ipv4InterfaceContainer i0i2;
97 Ipv4InterfaceContainer i1i2;
98 Ipv4InterfaceContainer i2i3;
99 Ipv4InterfaceContainer i3i4;
100 Ipv4InterfaceContainer i3i5;
101 
102 std::stringstream filePlotQueueDisc;
103 std::stringstream filePlotQueueDiscAvg;
104 
105 void
106 CheckQueueDiscSize (Ptr<QueueDisc> queue)
107 {
108  uint32_t qSize = queue->GetCurrentSize ().GetValue ();
109 
110  avgQueueDiscSize += qSize;
111  checkTimes++;
112 
113  // check queue disc size every 1/100 of a second
114  Simulator::Schedule (Seconds (0.01), &CheckQueueDiscSize, queue);
115 
116  std::ofstream fPlotQueueDisc (filePlotQueueDisc.str ().c_str (), std::ios::out | std::ios::app);
117  fPlotQueueDisc << Simulator::Now ().GetSeconds () << " " << qSize << std::endl;
118  fPlotQueueDisc.close ();
119 
120  std::ofstream fPlotQueueDiscAvg (filePlotQueueDiscAvg.str ().c_str (), std::ios::out | std::ios::app);
121  fPlotQueueDiscAvg << Simulator::Now ().GetSeconds () << " " << avgQueueDiscSize / checkTimes << std::endl;
122  fPlotQueueDiscAvg.close ();
123 }
124 
125 void
126 BuildAppsTest (uint32_t test)
127 {
128  // SINK is in the right side
129  uint16_t port = 50000;
130  Address sinkLocalAddress (InetSocketAddress (Ipv4Address::GetAny (), port));
131  PacketSinkHelper sinkHelper ("ns3::TcpSocketFactory", sinkLocalAddress);
132  ApplicationContainer sinkApp = sinkHelper.Install (n3n4.Get (1));
133  sinkApp.Start (Seconds (sink_start_time));
134  sinkApp.Stop (Seconds (sink_stop_time));
135 
136  // Connection one
137  // Clients are in left side
138  /*
139  * Create the OnOff applications to send TCP to the server
140  * onoffhelper is a client that send data to TCP destination
141  */
142  OnOffHelper clientHelper1 ("ns3::TcpSocketFactory", Address ());
143  clientHelper1.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
144  clientHelper1.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
145  clientHelper1.SetAttribute ("PacketSize", UintegerValue (1000));
146 
147  // Connection two
148  OnOffHelper clientHelper2 ("ns3::TcpSocketFactory", Address ());
149  clientHelper2.SetAttribute ("OnTime", StringValue ("ns3::ConstantRandomVariable[Constant=1]"));
150  clientHelper2.SetAttribute ("OffTime", StringValue ("ns3::ConstantRandomVariable[Constant=0]"));
151  clientHelper2.SetAttribute ("PacketSize", UintegerValue (1000));
152 
153  if (test == 6 || test == 7 || test == 8 || test == 9 || test == 10 || test == 12)
154  {
155  clientHelper1.SetAttribute ("DataRate", DataRateValue (DataRate ("100Mb/s")));
156  clientHelper2.SetAttribute ("DataRate", DataRateValue (DataRate ("100Mb/s")));
157  }
158  else
159  {
160  clientHelper1.SetAttribute ("DataRate", DataRateValue (DataRate ("10Mb/s")));
161  clientHelper2.SetAttribute ("DataRate", DataRateValue (DataRate ("10Mb/s")));
162  }
163 
164  ApplicationContainer clientApps1;
165  AddressValue remoteAddress (InetSocketAddress (i3i4.GetAddress (1), port));
166  clientHelper1.SetAttribute ("Remote", remoteAddress);
167  clientApps1.Add (clientHelper1.Install (n0n2.Get (0)));
168  clientApps1.Start (Seconds (client_start_time));
169  clientApps1.Stop (Seconds (client_stop_time));
170 
171  ApplicationContainer clientApps2;
172  clientHelper2.SetAttribute ("Remote", remoteAddress);
173  clientApps2.Add (clientHelper2.Install (n1n2.Get (0)));
174  clientApps2.Start (Seconds (client_start_time));
175  clientApps2.Stop (Seconds (client_stop_time));
176 }
177 
178 int
179 main (int argc, char *argv[])
180 {
181  LogComponentEnable ("RedQueueDisc", LOG_LEVEL_INFO);
182 
183  uint32_t aredTest;
184  std::string aredLinkDataRate = "1.5Mbps";
185  std::string aredLinkDelay = "20ms";
186 
187  std::string pathOut;
188  bool writeForPlot = false;
189  bool writePcap = false;
190  bool flowMonitor = false;
191 
192  bool printAredStats = true;
193 
194  global_start_time = 0.0;
195  sink_start_time = global_start_time;
196  client_start_time = global_start_time + 1.5;
197  global_stop_time = 7.0;
198  sink_stop_time = global_stop_time + 3.0;
199  client_stop_time = global_stop_time - 2.0;
200 
201  // Configuration and command line parameter parsing
202  aredTest = 1;
203  // Will only save in the directory if enable opts below
204  pathOut = "."; // Current directory
205  CommandLine cmd (__FILE__);
206  cmd.AddValue ("testNumber", "Run test 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15", aredTest);
207  cmd.AddValue ("pathOut", "Path to save results from --writeForPlot/--writePcap/--writeFlowMonitor", pathOut);
208  cmd.AddValue ("writeForPlot", "<0/1> to write results for plot (gnuplot)", writeForPlot);
209  cmd.AddValue ("writePcap", "<0/1> to write results in pcapfile", writePcap);
210  cmd.AddValue ("writeFlowMonitor", "<0/1> to enable Flow Monitor and write their results", flowMonitor);
211 
212  cmd.Parse (argc, argv);
213  if ((aredTest < 1) || (aredTest == 5) || (aredTest > 15))
214  {
215  std::cout << "Invalid test number. Supported tests are 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14 or 15" << std::endl;
216  exit (1);
217  }
218 
219  NS_LOG_INFO ("Create nodes");
220  NodeContainer c;
221  c.Create (6);
222  Names::Add ( "N0", c.Get (0));
223  Names::Add ( "N1", c.Get (1));
224  Names::Add ( "N2", c.Get (2));
225  Names::Add ( "N3", c.Get (3));
226  Names::Add ( "N4", c.Get (4));
227  Names::Add ( "N5", c.Get (5));
228  n0n2 = NodeContainer (c.Get (0), c.Get (2));
229  n1n2 = NodeContainer (c.Get (1), c.Get (2));
230  n2n3 = NodeContainer (c.Get (2), c.Get (3));
231  n3n4 = NodeContainer (c.Get (3), c.Get (4));
232  n3n5 = NodeContainer (c.Get (3), c.Get (5));
233 
234  Config::SetDefault ("ns3::TcpL4Protocol::SocketType", StringValue ("ns3::TcpNewReno"));
235  // 42 = headers size
236  Config::SetDefault ("ns3::TcpSocket::SegmentSize", UintegerValue (1000 - 42));
237  Config::SetDefault ("ns3::TcpSocket::DelAckCount", UintegerValue (1));
238  GlobalValue::Bind ("ChecksumEnabled", BooleanValue (false));
239 
240  uint32_t meanPktSize = 1000;
241 
242  // RED params
243  NS_LOG_INFO ("Set RED params");
244  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("1000p"));
245  Config::SetDefault ("ns3::RedQueueDisc::MeanPktSize", UintegerValue (meanPktSize));
246  Config::SetDefault ("ns3::RedQueueDisc::Wait", BooleanValue (true));
247  Config::SetDefault ("ns3::RedQueueDisc::Gentle", BooleanValue (true));
248  Config::SetDefault ("ns3::RedQueueDisc::QW", DoubleValue (0.002));
249  Config::SetDefault ("ns3::RedQueueDisc::MinTh", DoubleValue (5));
250  Config::SetDefault ("ns3::RedQueueDisc::MaxTh", DoubleValue (15));
251 
252  if (aredTest == 1) // test 1: red1
253  {
254  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("25p"));
255  }
256  else if (aredTest == 2) // test 2: red1Adapt
257  {
258  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
259  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
260  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("25p"));
261  }
262  else if (aredTest == 3) //test 3: red1ECN
263  {
264  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("25p"));
265  Config::SetDefault ("ns3::TcpSocketBase::UseEcn", StringValue ("On"));
266  Config::SetDefault ("ns3::RedQueueDisc::UseEcn", BooleanValue (true));
267  }
268  else if (aredTest == 4) // test 4: red1AdaptECN
269  {
270  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
271  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
272  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("25p"));
273  Config::SetDefault ("ns3::TcpSocketBase::UseEcn", StringValue ("On"));
274  Config::SetDefault ("ns3::RedQueueDisc::UseEcn", BooleanValue (true));
275  }
276  else if (aredTest == 7) // test 7: fastlinkAutowq
277  {
278  Config::SetDefault ("ns3::RedQueueDisc::QW", DoubleValue (0.0));
279  }
280  else if (aredTest == 8) // test 8: fastlinkAutothresh
281  {
282  Config::SetDefault ("ns3::RedQueueDisc::MinTh", DoubleValue (0));
283  Config::SetDefault ("ns3::RedQueueDisc::MaxTh", DoubleValue (0));
284  }
285  else if (aredTest == 9) // test 9: fastlinkAdaptive
286  {
287  Config::SetDefault ("ns3::RedQueueDisc::AdaptMaxP", BooleanValue (true));
288  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
289  }
290  else if (aredTest == 10) // test 10: fastlinkAllAdapt
291  {
292  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
293  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
294  }
295  else if (aredTest == 11) // test 11: fastlinkAllAdaptECN
296  {
297  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
298  Config::SetDefault ("ns3::RedQueueDisc::UseHardDrop", BooleanValue (false));
299  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
300  Config::SetDefault ("ns3::TcpSocketBase::UseEcn", StringValue ("On"));
301  Config::SetDefault ("ns3::RedQueueDisc::UseEcn", BooleanValue (true));
302  }
303  else if (aredTest == 12) // test 12: fastlinkAllAdapt1
304  {
305  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
306  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
307  Config::SetDefault ("ns3::RedQueueDisc::TargetDelay", TimeValue (Seconds (0.2)));
308  }
309  else if (aredTest == 13) // test 13: longlink
310  {
311  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("100p"));
312  }
313  else if (aredTest == 14) // test 14: longlinkAdapt
314  {
315  Config::SetDefault ("ns3::RedQueueDisc::ARED", BooleanValue (true));
316  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
317  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("100p"));
318  }
319  else if (aredTest == 15) // test 15: longlinkAdapt1
320  {
321  Config::SetDefault ("ns3::RedQueueDisc::QW", DoubleValue (-1.0));
322  Config::SetDefault ("ns3::RedQueueDisc::MinTh", DoubleValue (0));
323  Config::SetDefault ("ns3::RedQueueDisc::MaxTh", DoubleValue (0));
324  Config::SetDefault ("ns3::RedQueueDisc::AdaptMaxP", BooleanValue (true));
325  Config::SetDefault ("ns3::RedQueueDisc::LInterm", DoubleValue (10));
326  Config::SetDefault ("ns3::RedQueueDisc::MaxSize", StringValue ("100p"));
327  }
328 
329  NS_LOG_INFO ("Install internet stack on all nodes.");
330  InternetStackHelper internet;
331  internet.Install (c);
332 
333  TrafficControlHelper tchPfifo;
334  uint16_t handle = tchPfifo.SetRootQueueDisc ("ns3::PfifoFastQueueDisc");
335  tchPfifo.AddInternalQueues (handle, 3, "ns3::DropTailQueue", "MaxSize", StringValue ("1000p"));
336 
337  TrafficControlHelper tchRed;
338  tchRed.SetRootQueueDisc ("ns3::RedQueueDisc", "LinkBandwidth", StringValue (aredLinkDataRate),
339  "LinkDelay", StringValue (aredLinkDelay));
340 
341  NS_LOG_INFO ("Create channels");
342  PointToPointHelper p2p;
343 
344  NetDeviceContainer devn0n2;
345  NetDeviceContainer devn1n2;
346  NetDeviceContainer devn2n3;
347  NetDeviceContainer devn3n4;
348  NetDeviceContainer devn3n5;
349 
350  QueueDiscContainer queueDiscs;
351 
352  if (aredTest == 1 || aredTest == 2 || aredTest == 3 || aredTest == 4)
353  {
354  p2p.SetQueue ("ns3::DropTailQueue");
355  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
356  p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
357  devn0n2 = p2p.Install (n0n2);
358  tchPfifo.Install (devn0n2);
359 
360  p2p.SetQueue ("ns3::DropTailQueue");
361  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
362  p2p.SetChannelAttribute ("Delay", StringValue ("3ms"));
363  devn1n2 = p2p.Install (n1n2);
364  tchPfifo.Install (devn1n2);
365 
366  p2p.SetQueue ("ns3::DropTailQueue");
367  p2p.SetDeviceAttribute ("DataRate", StringValue (aredLinkDataRate));
368  p2p.SetChannelAttribute ("Delay", StringValue (aredLinkDelay));
369  devn2n3 = p2p.Install (n2n3);
370  // only backbone link has ARED queue disc
371  queueDiscs = tchRed.Install (devn2n3);
372 
373  p2p.SetQueue ("ns3::DropTailQueue");
374  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
375  p2p.SetChannelAttribute ("Delay", StringValue ("4ms"));
376  devn3n4 = p2p.Install (n3n4);
377  tchPfifo.Install (devn3n4);
378 
379  p2p.SetQueue ("ns3::DropTailQueue");
380  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
381  p2p.SetChannelAttribute ("Delay", StringValue ("5ms"));
382  devn3n5 = p2p.Install (n3n5);
383  tchPfifo.Install (devn3n5);
384  }
385  else if (aredTest == 13 || aredTest == 14 || aredTest == 15)
386  {
387  p2p.SetQueue ("ns3::DropTailQueue");
388  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
389  p2p.SetChannelAttribute ("Delay", StringValue ("0ms"));
390  devn0n2 = p2p.Install (n0n2);
391  tchPfifo.Install (devn0n2);
392 
393  p2p.SetQueue ("ns3::DropTailQueue");
394  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
395  p2p.SetChannelAttribute ("Delay", StringValue ("1ms"));
396  devn1n2 = p2p.Install (n1n2);
397  tchPfifo.Install (devn1n2);
398 
399  p2p.SetQueue ("ns3::DropTailQueue");
400  p2p.SetDeviceAttribute ("DataRate", StringValue (aredLinkDataRate));
401  p2p.SetChannelAttribute ("Delay", StringValue ("100ms"));
402  devn2n3 = p2p.Install (n2n3);
403  // only backbone link has ARED queue disc
404  queueDiscs = tchRed.Install (devn2n3);
405 
406  p2p.SetQueue ("ns3::DropTailQueue");
407  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
408  p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
409  devn3n4 = p2p.Install (n3n4);
410  tchPfifo.Install (devn3n4);
411 
412  p2p.SetQueue ("ns3::DropTailQueue");
413  p2p.SetDeviceAttribute ("DataRate", StringValue ("10Mbps"));
414  p2p.SetChannelAttribute ("Delay", StringValue ("3ms"));
415  devn3n5 = p2p.Install (n3n5);
416  tchPfifo.Install (devn3n5);
417  }
418  else if (aredTest == 6 || aredTest == 7 || aredTest == 8 || aredTest == 9 || aredTest == 10 || aredTest == 11 || aredTest == 12)
419  {
420  p2p.SetQueue ("ns3::DropTailQueue");
421  p2p.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
422  p2p.SetChannelAttribute ("Delay", StringValue ("2ms"));
423  devn0n2 = p2p.Install (n0n2);
424  tchPfifo.Install (devn0n2);
425 
426  p2p.SetQueue ("ns3::DropTailQueue");
427  p2p.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
428  p2p.SetChannelAttribute ("Delay", StringValue ("3ms"));
429  devn1n2 = p2p.Install (n1n2);
430  tchPfifo.Install (devn1n2);
431 
432  p2p.SetQueue ("ns3::DropTailQueue");
433  p2p.SetDeviceAttribute ("DataRate", StringValue ("15Mbps"));
434  p2p.SetChannelAttribute ("Delay", StringValue (aredLinkDelay));
435  devn2n3 = p2p.Install (n2n3);
436  // only backbone link has ARED queue disc
437  queueDiscs = tchRed.Install (devn2n3);
438 
439  p2p.SetQueue ("ns3::DropTailQueue");
440  p2p.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
441  p2p.SetChannelAttribute ("Delay", StringValue ("4ms"));
442  devn3n4 = p2p.Install (n3n4);
443  tchPfifo.Install (devn3n4);
444 
445  p2p.SetQueue ("ns3::DropTailQueue");
446  p2p.SetDeviceAttribute ("DataRate", StringValue ("100Mbps"));
447  p2p.SetChannelAttribute ("Delay", StringValue ("5ms"));
448  devn3n5 = p2p.Install (n3n5);
449  tchPfifo.Install (devn3n5);
450  }
451 
452  NS_LOG_INFO ("Assign IP Addresses");
453  Ipv4AddressHelper ipv4;
454 
455  ipv4.SetBase ("10.1.1.0", "255.255.255.0");
456  i0i2 = ipv4.Assign (devn0n2);
457 
458  ipv4.SetBase ("10.1.2.0", "255.255.255.0");
459  i1i2 = ipv4.Assign (devn1n2);
460 
461  ipv4.SetBase ("10.1.3.0", "255.255.255.0");
462  i2i3 = ipv4.Assign (devn2n3);
463 
464  ipv4.SetBase ("10.1.4.0", "255.255.255.0");
465  i3i4 = ipv4.Assign (devn3n4);
466 
467  ipv4.SetBase ("10.1.5.0", "255.255.255.0");
468  i3i5 = ipv4.Assign (devn3n5);
469 
470  // Set up the routing
471  Ipv4GlobalRoutingHelper::PopulateRoutingTables ();
472 
473  BuildAppsTest (aredTest);
474 
475  if (writePcap)
476  {
477  PointToPointHelper ptp;
478  std::stringstream stmp;
479  stmp << pathOut << "/ared";
480  ptp.EnablePcapAll (stmp.str ().c_str ());
481  }
482 
483  Ptr<FlowMonitor> flowmon;
484  if (flowMonitor)
485  {
486  FlowMonitorHelper flowmonHelper;
487  flowmon = flowmonHelper.InstallAll ();
488  }
489 
490  if (writeForPlot)
491  {
492  filePlotQueueDisc << pathOut << "/" << "ared-queue-disc.plotme";
493  filePlotQueueDiscAvg << pathOut << "/" << "ared-queue-disc_avg.plotme";
494 
495  remove (filePlotQueueDisc.str ().c_str ());
496  remove (filePlotQueueDiscAvg.str ().c_str ());
497  Ptr<QueueDisc> queue = queueDiscs.Get (0);
498  Simulator::ScheduleNow (&CheckQueueDiscSize, queue);
499  }
500 
501  Simulator::Stop (Seconds (sink_stop_time));
502  Simulator::Run ();
503 
504  QueueDisc::Stats st = queueDiscs.Get (0)->GetStats ();
505 
506  if (st.GetNDroppedPackets (RedQueueDisc::UNFORCED_DROP) == 0 &&
507  st.GetNMarkedPackets (RedQueueDisc::UNFORCED_MARK) == 0)
508  {
509  std::cout << "There should be some unforced drops or marks" << std::endl;
510  exit (1);
511  }
512 
513  if (aredTest == 1 || aredTest == 2 || aredTest == 3 || aredTest == 4 || aredTest == 13)
514  {
515  if (st.GetNDroppedPackets (QueueDisc::INTERNAL_QUEUE_DROP) == 0)
516  {
517  std::cout << "There should be some drops due to queue full" << std::endl;
518  exit (1);
519  }
520  }
521  else
522  {
523  if (st.GetNDroppedPackets (QueueDisc::INTERNAL_QUEUE_DROP) != 0)
524  {
525  std::cout << "There should be zero drops due to queue full" << std::endl;
526  exit (1);
527  }
528  }
529 
530  if (flowMonitor)
531  {
532  std::stringstream stmp;
533  stmp << pathOut << "/ared.flowmon";
534 
535  flowmon->SerializeToXmlFile (stmp.str ().c_str (), false, false);
536  }
537 
538  if (printAredStats)
539  {
540  std::cout << "*** ARED stats from Node 2 queue ***" << std::endl;
541  std::cout << st << std::endl;
542  }
543 
544  Simulator::Destroy ();
545 
546  return 0;
547 }
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:41
i2i3
Ipv4InterfaceContainer i2i3
Definition: adaptive-red-tests.cc:98
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition: data-rate.h:298
ns3::CommandLine
Parse command-line arguments.
Definition: command-line.h:228
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::QueueDisc::Stats
Structure that keeps the queue disc statistics.
Definition: queue-disc.h:186
ns3::LOG_LEVEL_INFO
@ LOG_LEVEL_INFO
LOG_INFO and above.
Definition: log.h:107
ns3::TrafficControlHelper::SetRootQueueDisc
uint16_t SetRootQueueDisc(const std::string &type, Args &&... args)
Helper function used to set a root queue disc of the given type and with the given attributes.
Definition: traffic-control-helper.h:360
i3i4
Ipv4InterfaceContainer i3i4
Definition: adaptive-red-tests.cc:99
ns3::Simulator::Now
static Time Now(void)
Return the current simulation virtual time.
Definition: simulator.cc:195
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::ApplicationContainer::Stop
void Stop(Time stop)
Arrange for all of the Applications in this container to Stop() at the Time given as a parameter.
Definition: application-container.cc:107
ns3::PointToPointHelper::SetQueue
void SetQueue(std::string type, std::string n1="", const AttributeValue &v1=EmptyAttributeValue(), std::string n2="", const AttributeValue &v2=EmptyAttributeValue(), std::string n3="", const AttributeValue &v3=EmptyAttributeValue(), std::string n4="", const AttributeValue &v4=EmptyAttributeValue())
Each point to point net device must have a queue to pass packets through.
Definition: point-to-point-helper.cc:53
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:48
n3n4
NodeContainer n3n4
Definition: adaptive-red-tests.cc:93
ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:69
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:75
ns3::PcapHelperForDevice::EnablePcapAll
void EnablePcapAll(std::string prefix, bool promiscuous=false)
Enable pcap output on each device (which is of the appropriate type) in the set of all nodes created ...
Definition: trace-helper.cc:439
ns3::AddressValue
AttributeValue implementation for Address.
Definition: address.h:278
ns3::RedQueueDisc::UNFORCED_MARK
static constexpr const char * UNFORCED_MARK
Early probability marks.
Definition: red-queue-disc.h:199
sink_stop_time
double sink_stop_time
Definition: adaptive-red-tests.cc:86
ns3::LogComponentEnable
void LogComponentEnable(char const *name, enum LogLevel level)
Enable the logging output associated with that log component.
Definition: log.cc:361
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:222
n3n5
NodeContainer n3n5
Definition: adaptive-red-tests.cc:94
ns3::Simulator::Schedule
static EventId Schedule(Time const &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition: simulator.h:557
client_start_time
double client_start_time
Definition: adaptive-red-tests.cc:87
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:98
avgQueueDiscSize
double avgQueueDiscSize
Definition: adaptive-red-tests.cc:80
ns3::ApplicationContainer::Add
void Add(ApplicationContainer other)
Append the contents of another ApplicationContainer to the end of this container.
Definition: application-container.cc:67
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ptr< QueueDisc >
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89
ns3::FlowMonitorHelper
Helper to enable IP flow monitoring on a set of Nodes.
Definition: flow-monitor-helper.h:40
ns3::Ipv4GlobalRoutingHelper::PopulateRoutingTables
static void PopulateRoutingTables(void)
Build a routing database and initialize the routing tables of the nodes in the simulation.
Definition: ipv4-global-routing-helper.cc:61
ns3::QueueDisc::Stats::GetNMarkedPackets
uint32_t GetNMarkedPackets(std::string reason) const
Get the number of packets marked for the given reason.
Definition: queue-disc.cc:152
ns3::Simulator::Stop
static void Stop(void)
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:180
ns3::TrafficControlHelper::Install
QueueDiscContainer Install(NetDeviceContainer c)
Definition: traffic-control-helper.cc:248
filePlotQueueDiscAvg
std::stringstream filePlotQueueDiscAvg
Definition: adaptive-red-tests.cc:103
ns3::FlowMonitorHelper::InstallAll
Ptr< FlowMonitor > InstallAll()
Enable flow monitoring on all nodes.
Definition: flow-monitor-helper.cc:135
ns3::Address
a polymophic address class
Definition: address.h:91
ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition: internet-stack-helper.cc:366
ns3::OnOffHelper
A helper to make it easier to instantiate an ns3::OnOffApplication on a set of nodes.
Definition: on-off-helper.h:43
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
ns3::QueueDisc::Stats::GetNDroppedPackets
uint32_t GetNDroppedPackets(std::string reason) const
Get the number of packets dropped for the given reason.
Definition: queue-disc.cc:110
ns3::QueueDiscContainer
Holds a vector of ns3::QueueDisc pointers.
Definition: queue-disc-container.h:45
checkTimes
uint32_t checkTimes
Definition: adaptive-red-tests.cc:77
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:55
BuildAppsTest
void BuildAppsTest(uint32_t test)
Definition: adaptive-red-tests.cc:126
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:93
ns3::QueueDisc::GetCurrentSize
QueueSize GetCurrentSize(void)
Get the current size of the queue disc in bytes, if operating in bytes mode, or packets,...
Definition: queue-disc.cc:523
second.cmd
cmd
Definition: second.py:35
ns3::OnOffHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Helper function used to set the underlying application attributes.
Definition: on-off-helper.cc:40
sink_start_time
double sink_start_time
Definition: adaptive-red-tests.cc:85
i0i2
Ipv4InterfaceContainer i0i2
Definition: adaptive-red-tests.cc:96
ns3::QueueDisc::INTERNAL_QUEUE_DROP
static constexpr const char * INTERNAL_QUEUE_DROP
Packet dropped by an internal queue.
Definition: queue-disc.h:516
ns3::Simulator::Run
static void Run(void)
Run the simulation.
Definition: simulator.cc:172
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::GlobalValue::Bind
static void Bind(std::string name, const AttributeValue &value)
Iterate over the set of GlobalValues until a matching name is found and then set its value with Globa...
Definition: global-value.cc:155
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36
ns3::RedQueueDisc::UNFORCED_DROP
static constexpr const char * UNFORCED_DROP
Early probability drops.
Definition: red-queue-disc.h:196
ns3::TrafficControlHelper::AddInternalQueues
void AddInternalQueues(uint16_t handle, uint16_t count, std::string type, Args &&... args)
Helper function used to add the given number of internal queues (of the given type and with the given...
Definition: traffic-control-helper.h:367
ns3::OnOffHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::OnOffApplication on each node of the input container configured with all the attribut...
Definition: on-off-helper.cc:59
ns3::Ipv4Address::GetAny
static Ipv4Address GetAny(void)
Definition: ipv4-address.cc:395
ns3::ApplicationContainer::Start
void Start(Time start)
Arrange for all of the Applications in this container to Start() at the Time given as a parameter.
Definition: application-container.cc:87
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1289
ns3::TrafficControlHelper
Build a set of QueueDisc objects.
Definition: traffic-control-helper.h:120
n0n2
NodeContainer n0n2
Definition: adaptive-red-tests.cc:90
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:135
ns3::Simulator::Destroy
static void Destroy(void)
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:136
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:43
global_start_time
double global_start_time
Definition: adaptive-red-tests.cc:83
client_stop_time
double client_stop_time
Definition: adaptive-red-tests.cc:88
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1353
n2n3
NodeContainer n2n3
Definition: adaptive-red-tests.cc:92
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:45
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
n1n2
NodeContainer n1n2
Definition: adaptive-red-tests.cc:91
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:59
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:44
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
global_stop_time
double global_stop_time
Definition: adaptive-red-tests.cc:84
filePlotQueueDisc
std::stringstream filePlotQueueDisc
Definition: adaptive-red-tests.cc:102
ns3::QueueDisc::GetStats
const Stats & GetStats(void)
Retrieve all the collected statistics.
Definition: queue-disc.cc:421
ns3::QueueSize::GetValue
uint32_t GetValue() const
Get the underlying value.
Definition: queue-size.cc:175
CheckQueueDiscSize
void CheckQueueDiscSize(Ptr< QueueDisc > queue)
Definition: adaptive-red-tests.cc:106
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:88
ns3::Names::Add
static void Add(std::string name, Ptr< Object > object)
Add the association between the string "name" and the Ptr<Object> obj.
Definition: names.cc:768
ns3::Simulator::ScheduleNow
static EventId ScheduleNow(FUNC f, Ts &&... args)
Schedule an event to expire Now.
Definition: simulator.h:588
ns3::QueueDiscContainer::Get
Ptr< QueueDisc > Get(std::size_t i) const
Get the Ptr<QueueDisc> stored in this container at a given index.
Definition: queue-disc-container.cc:53
ns3::Time::GetSeconds
double GetSeconds(void) const
Get an approximation of the time stored in this instance in the indicated unit.
Definition: nstime.h:380
i3i5
Ipv4InterfaceContainer i3i5
Definition: adaptive-red-tests.cc:100
ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:55
ns3::FlowMonitor::SerializeToXmlFile
void SerializeToXmlFile(std::string fileName, bool enableHistograms, bool enableProbes)
Same as SerializeToXmlStream, but writes to a file instead.
Definition: flow-monitor.cc:516
port
uint16_t port
Definition: dsdv-manet.cc:45
i1i2
Ipv4InterfaceContainer i1i2
Definition: adaptive-red-tests.cc:97