convert sychro-semaphore

[simgrid.git] / examples / s4u / dht-kademlia / node.cpp

diff --git a/examples/s4u/dht-kademlia/node.cpp b/examples/s4u/dht-kademlia/node.cpp
index 961e8b9..fc2a7e4 100644 (file)
--- a/examples/s4u/dht-kademlia/node.cpp
+++ b/examples/s4u/dht-kademlia/node.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2010-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -41,10 +41,10 @@ bool Node::join(unsigned int known_id)
       XBT_DEBUG("Received an answer from the node I know.");
       got_answer = true;
       // retrieve the node list and ping them.
-      Message* msg = static_cast<Message*>(received_msg);
+      const Message* msg = static_cast<Message*>(received_msg);
       node_list    = msg->answer_;
       if (node_list) {
-        for (auto contact : node_list->nodes)
+        for (auto const& contact : node_list->getNodes())
           routingTableUpdate(contact.first);
       } else {
         handleFindNode(msg);
@@ -81,6 +81,7 @@ void Node::sendFindNode(unsigned int id, unsigned int destination)
   /* Gets the mailbox to send to */
   simgrid::s4u::Mailbox* mailbox = simgrid::s4u::Mailbox::by_name(std::to_string(id));
   /* Build the task */
+
   Message* msg = new Message(id_, destination, simgrid::s4u::Mailbox::by_name(std::to_string(id_)),
                              simgrid::s4u::Host::current()->get_cname());
 
@@ -93,12 +94,12 @@ void Node::sendFindNode(unsigned int id, unsigned int destination)
   * Sends to the best "KADEMLIA_ALPHA" nodes in the "node_list" array a "FIND_NODE" request, to ask them for their best
   * nodes
   */
-unsigned int Node::sendFindNodeToBest(Answer* node_list)
+unsigned int Node::sendFindNodeToBest(const Answer* node_list)
 {
   unsigned int i           = 0;
   unsigned int j           = 0;
   unsigned int destination = node_list->getDestinationId();
-  for (auto node_to_query : node_list->nodes) {
+  for (auto const& node_to_query : node_list->getNodes()) {
     /* We need to have at most "KADEMLIA_ALPHA" requests each time, according to the protocol */
     /* Gets the node we want to send the query to */
     if (node_to_query.first != id_) { /* No need to query ourselves */
@@ -168,7 +169,6 @@ Answer* Node::findClosest(unsigned int destination_id)
     }
   }
   /* We trim the array to have only BUCKET_SIZE or less elements */
-  std::sort(answer->nodes.begin(), answer->nodes.end(), sortbydistance);
   answer->trim();
 
   return answer;
@@ -206,18 +206,18 @@ bool Node::findNode(unsigned int id_to_find, bool count_in_stats)
         receive_comm = mailbox->get_async(&received_msg);
 
       if (receive_comm->test()) {
-        Message* msg = static_cast<Message*>(received_msg);
+        const Message* msg = static_cast<Message*>(received_msg);
         // Check if what we have received is what we are looking for.
         if (msg->answer_ && msg->answer_->getDestinationId() == id_to_find) {
           routingTableUpdate(msg->sender_id_);
           // Handle the answer
-          for (auto contact : node_list->nodes)
+          for (auto const& contact : node_list->getNodes())
             routingTableUpdate(contact.first);
           answers++;
 
           nodes_added = node_list->merge(msg->answer_);
           XBT_DEBUG("Received an answer from %s (%s) with %zu nodes on it", msg->answer_to_->get_cname(),
-                    msg->issuer_host_name_.c_str(), msg->answer_->nodes.size());
+                    msg->issuer_host_name_.c_str(), msg->answer_->getSize());
         } else {
           if (msg->answer_) {
             routingTableUpdate(msg->sender_id_);
@@ -268,7 +268,7 @@ void Node::randomLookup()
 }
 
 /** @brief Handles the answer to an incoming "find_node" task */
-void Node::handleFindNode(Message* msg)
+void Node::handleFindNode(const Message* msg)
 {
   routingTableUpdate(msg->sender_id_);
   XBT_VERB("Received a FIND_NODE from %s (%s), he's trying to find %08x", msg->answer_to_->get_cname(),