Update copyright lines.

[simgrid.git] / examples / s4u / dht-chord / s4u-dht-chord.hpp

diff --git a/examples/s4u/dht-chord/s4u-dht-chord.hpp b/examples/s4u/dht-chord/s4u-dht-chord.hpp
index 2df51b0..29ce8f9 100644 (file)
--- a/examples/s4u/dht-chord/s4u-dht-chord.hpp
+++ b/examples/s4u/dht-chord/s4u-dht-chord.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2016-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2016-2021. 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. */
@@ -22,7 +22,7 @@ extern int nb_keys;
 extern int timeout;
 
 /* Types of tasks exchanged between nodes. */
-enum e_message_type_t {
+enum class MessageType {
   FIND_SUCCESSOR,
   FIND_SUCCESSOR_ANSWER,
   GET_PREDECESSOR,
@@ -36,14 +36,14 @@ enum e_message_type_t {
 
 class ChordMessage {
 public:
-  e_message_type_t type;              // type of message
+  MessageType type;                                                                    // type of message
   std::string issuer_host_name     = simgrid::s4u::this_actor::get_host()->get_name(); // used for logging
   int request_id     = -1;            // id (used by some types of messages)
   int request_finger = 1;             // finger parameter (used by some types of messages)
   int answer_id      = -1;            // answer (used by some types of messages)
   simgrid::s4u::Mailbox* answer_to = nullptr;       // mailbox to send an answer to (if any)
 
-  explicit ChordMessage(e_message_type_t type) : type(type) {}
+  explicit ChordMessage(MessageType type) : type(type) {}
 
   static void destroy(void* message);
 };
@@ -55,6 +55,7 @@ class Node {
   bool joined        = false;
   int id_;                           // my id
   int pred_id_ = -1;                 // predecessor id
+  simgrid::xbt::random::XbtRandom random; // random number generator for this node
   simgrid::s4u::Mailbox* mailbox_;   // my mailbox
   std::vector<int> fingers_;         // finger table,(fingers[0] is my successor)
   int next_finger_to_fix;            // index of the next finger to fix in fix_fingers()
@@ -80,7 +81,7 @@ public:
   int remoteFindSuccessor(int ask_to, int id);
 
   void notify(int predecessor_candidate_id);
-  void remoteNotify(int notify_id, int predecessor_candidate_id);
+  void remoteNotify(int notify_id, int predecessor_candidate_id) const;
   void stabilize();
   void handleMessage(ChordMessage* message);