[ndnSIM] Unable to Use NDN Link Control Helper on the Annotated Topology [‘FailLink’ was not declared in this scope]
Klaus Schneider
klaus at cs.arizona.edu
Wed Sep 12 15:58:24 PDT 2018
Looks like you need to specify the full path of "FailLink". Try:
> Simulator::Schedule (Seconds (10.0), ndn::LinkControlHelper::FailLink, consumer1, router1 );
Best regards,
Klaus
On 09/12/2018 06:58 AM, Md Monjurul Karim wrote:
> Greetings Everyone,
> *
> *
> *I am having following error while compiling*
>
> [3118/3564] Compiling scratch/icn-test-1.cc
> ../scratch/icn-test-1.cc: In function ‘int ns3::main(int, char**)’:
> ../scratch/icn-test-1.cc:105:41: error: ‘FailLink’ was not declared in
> this scope
> Simulator::Schedule (Seconds (10.0), FailLink, consumer1, router1 );
>
> *My Annotated Topology (partial) looks like this:*
> # node comment yPos xPos
> C1 NA 1 1
> R1 NA 1 2
> R2 NA 2 2
> P1 NA 1 3
>
> # srcNode dstNode bandwidth metric delay queue
> # bandwidth: link bandwidth
> # metric: routing metric
> # delay: link delay
> # queue: MaxPackets for transmission queue on the link (both directions)
> C1 R1 10Mbps 1 10ms 10
> P1 R1 10Mbps 1 10ms 10
> R2 C1 10Mbps 1 10ms 10
> R2 R1 10Mbps 1 10ms 10
> R2 P1 10Mbps 1 10ms 10
>
> *And here is the code*
> *
> *
> #include "ns3/core-module.h"
> #include "ns3/network-module.h"
> #include "ns3/point-to-point-module.h"
> #include "ns3/ndnSIM-module.h"
>
> // for LinkStatusControl::FailLinks and LinkStatusControl::UpLinks
> * #include "ns3/ndnSIM/helper/ndn-link-control-helper.hpp"*
>
>
> namespace ns3 {
>
>
> int
> main(int argc, char* argv[])
>
> {
>
> // Read optional command-line parameters (e.g., enable visualizer
> with ./waf --run=<> --visualize
> CommandLine cmd;
> cmd.Parse (argc, argv);
>
> // Reading a Topology File from a given directory
> AnnotatedTopologyReader topologyReader("", 25);
>
> topologyReader.SetFileName("src/ndnSIM/examples/topologies/topo-test.txt");
> topologyReader.Read();
>
> // Install NDN stack on all nodes
> ndn::StackHelper ndnHelper;
> ndnHelper.SetDefaultRoutes(true);
> ndnHelper.SetOldContentStore("ns3::ndn::cs::Lru", "MaxSize", "10000");
> ndnHelper.InstallAll();
>
>
> // Choosing forwarding strategy {Available Strategy: Best-Route,
> Multicast}
> ndn::StrategyChoiceHelper::InstallAll("/",
> "/localhost/nfd/strategy/best-route");
> //ndn::StrategyChoiceHelper::InstallAll("/",
> "/localhost/nfd/strategy/multicast");
>
>
> // Installing global routing interface on all nodes
> //ndn::GlobalRoutingHelper ndnGlobalRoutingHelper;
> //ndnGlobalRoutingHelper.InstallAll();
>
>
> // Installing applications
>
> // Getting containers for the consumer/producer/router
> Ptr<Node> consumer1 = Names::Find<Node>("C1");
> Ptr<Node> producer1 = Names::Find<Node>("P1");
> * Ptr<Node> router1 = Names::Find<Node> ("R1");*
> * Ptr<Node> router2 = Names::Find<Node> ("R2");*
>
>
>
> // Installing applications for the consumer
> ndn::AppHelper consumerHelper("ns3::ndn::ConsumerCbr");
> //consumer node install a Consumer application that will express
> interests in /p1 namespace
> consumerHelper.SetPrefix("/p1");
> consumerHelper.SetAttribute("Frequency", StringValue("10")); // 10
> interests a second
> consumerHelper.Install(consumer1);
>
>
>
> // Installing applications for the producer
> ndn::AppHelper producerHelper("ns3::ndn::Producer");
> // Producer will reply to all requests starting with /prefix
> producerHelper.SetPrefix("/p1");
> producerHelper.SetAttribute("PayloadSize", StringValue("1024"));
> producerHelper.Install(producer1);
> // Register /dst1 prefix with global routing controller and
> //ndnGlobalRoutingHelper.AddOrigins("/p1", producer1);
>
>
> // Calculate and install FIBs
> //ndn::GlobalRoutingHelper::CalculateRoutes();
>
> // The failure of the link connecting consumer and router will start
> from seconds 10.0
> * Simulator::Schedule (Seconds (10.0), FailLink, consumer1, router1 );*
>
> Simulator::Stop(Seconds(30.0));
>
> Simulator::Run();
> Simulator::Destroy();
>
> return 0;
> }
>
>
> } // namespace ns3
>
> int
> main(int argc, char* argv[])
> {
> return ns3::main(argc, argv);
> }
>
>
>
>
>
> --
> Md Monjurul Karim
> Ph.D. Student
> Beijing Institute of Technology
> 5 South Zhong Guan Cun Street
> Haidian District
> Beijing-10081
> P R China
>
>
> _______________________________________________
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> ndnSIM at lists.cs.ucla.edu
> http://www.lists.cs.ucla.edu/mailman/listinfo/ndnsim
>
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