-/* Copyright (c) 2012-2018. The SimGrid Team.
+/* Copyright (c) 2012-2020. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* @param the ID of the person I know in the system (or not)
* @param Time before I leave the system because I'm bored
*/
-static int node(int argc, char* argv[])
+static void node(std::vector<std::string> args)
{
bool join_success = true;
double deadline;
- xbt_assert(argc == 3 || argc == 4, "Wrong number of arguments");
+ xbt_assert(args.size() == 3 || args.size() == 4, "Wrong number of arguments");
/* Node initialization */
- unsigned int node_id = strtoul(argv[1], nullptr, 0);
- kademlia::Node* node = new kademlia::Node(node_id);
-
- if (argc == 4) {
- XBT_INFO("Hi, I'm going to join the network with id %u", node->getId());
- unsigned int known_id = strtoul(argv[2], NULL, 0);
- join_success = node->join(known_id);
- deadline = std::stod(argv[3]);
+ auto node_id = static_cast<unsigned int>(std::stoul(args[1], 0, 0));
+ kademlia::Node node(node_id);
+
+ if (args.size() == 4) {
+ XBT_INFO("Hi, I'm going to join the network with id %u", node.getId());
+ auto known_id = static_cast<unsigned int>(std::stoul(args[2], 0, 0));
+ join_success = node.join(known_id);
+ deadline = std::stod(args[3]);
} else {
- deadline = std::stod(argv[2]);
- XBT_INFO("Hi, I'm going to create the network with id %u", node->getId());
- node->routingTableUpdate(node->getId());
+ deadline = std::stod(args[2]);
+ XBT_INFO("Hi, I'm going to create the network with id %u", node.getId());
+ node.routingTableUpdate(node.getId());
}
if (join_success) {
- XBT_VERB("Ok, I'm joining the network with id %u", node->getId());
+ XBT_VERB("Ok, I'm joining the network with id %u", node.getId());
// We start the main loop
- double next_lookup_time = simgrid::s4u::Engine::getClock() + random_lookup_interval;
+ double next_lookup_time = simgrid::s4u::Engine::get_clock() + RANDOM_LOOKUP_INTERVAL;
XBT_VERB("Main loop start");
- simgrid::s4u::MailboxPtr mailbox = simgrid::s4u::Mailbox::byName(std::to_string(node->getId()));
+ simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(std::to_string(node.getId()));
- while (simgrid::s4u::Engine::getClock() < deadline) {
- if (node->receive_comm == nullptr)
- node->receive_comm = mailbox->get_async(&node->received_msg);
+ while (simgrid::s4u::Engine::get_clock() < deadline) {
+ if (node.receive_comm == nullptr)
+ node.receive_comm = mailbox->get_async(&node.received_msg);
- if (node->receive_comm->test()) {
+ if (node.receive_comm->test()) {
// There has been a message, we need to handle it !
- kademlia::Message* msg = static_cast<kademlia::Message*>(node->received_msg);
+ const auto* msg = static_cast<kademlia::Message*>(node.received_msg);
if (msg) {
- node->handleFindNode(msg);
+ node.handleFindNode(msg);
delete msg->answer_;
delete msg;
- node->receive_comm = nullptr;
+ node.receive_comm = nullptr;
} else
simgrid::s4u::this_actor::sleep_for(1);
} else {
/* We search for a pseudo random node */
- if (simgrid::s4u::Engine::getClock() >= next_lookup_time) {
- node->randomLookup();
- next_lookup_time += random_lookup_interval;
+ if (simgrid::s4u::Engine::get_clock() >= next_lookup_time) {
+ node.randomLookup();
+ next_lookup_time += RANDOM_LOOKUP_INTERVAL;
} else {
// Didn't get a message: sleep for a while...
simgrid::s4u::this_actor::sleep_for(1);
XBT_INFO("I couldn't join the network :(");
}
XBT_DEBUG("I'm leaving the network");
- XBT_INFO("%u/%u FIND_NODE have succeeded", node->find_node_success, node->find_node_success + node->find_node_failed);
- delete node;
-
- return 0;
+ node.displaySuccessRate();
}
/** @brief Main function */
simgrid::s4u::Engine e(&argc, argv);
/* Check the arguments */
- xbt_assert(argc > 2, "Usage: %s platform_file deployment_file\n\tExample: %s cluster.xml dht-kademlia_d.xml\n",
+ xbt_assert(argc > 2,
+ "Usage: %s platform_file deployment_file\n\tExample: %s cluster_backbone.xml dht-kademlia_d.xml\n",
argv[0], argv[0]);
e.load_platform(argv[1]);
e.run();
- XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::getClock());
+ XBT_INFO("Simulated time: %g", simgrid::s4u::Engine::get_clock());
return 0;
}