Merge pull request #272 from mpoquet/SMPI_convert

[simgrid.git] / examples / s4u / app-bittorrent / s4u-peer.cpp

diff --git a/examples/s4u/app-bittorrent/s4u-peer.cpp b/examples/s4u/app-bittorrent/s4u-peer.cpp
index 8f57ee9..21fefba 100644 (file)
--- a/examples/s4u/app-bittorrent/s4u-peer.cpp
+++ b/examples/s4u/app-bittorrent/s4u-peer.cpp
@@ -1,8 +1,9 @@
-/* Copyright (c) 2012-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2012-2018. 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. */
 
+#include <algorithm>
 #include <climits>
 #include <xbt/ex.hpp>
 
@@ -20,7 +21,7 @@ XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_bt_peer, "Messages specific for the peers");
 #define BLOCK_SIZE 16384
 
 /** Number of blocks asked by each request */
-#define BLOCKS_REQUESTED 2
+#define BLOCKS_REQUESTED 2UL
 
 #define ENABLE_END_GAME_MODE 1
 #define SLEEP_DURATION 1
@@ -32,7 +33,7 @@ Peer::Peer(std::vector<std::string> args)
   xbt_assert(args.size() == 3 || args.size() == 4, "Wrong number of arguments");
   try {
     id       = std::stoi(args[1]);
-    mailbox_ = simgrid::s4u::Mailbox::byName(std::to_string(id));
+    mailbox_ = simgrid::s4u::Mailbox::by_name(std::to_string(id));
   } catch (std::invalid_argument& ia) {
     throw std::invalid_argument(std::string("Invalid ID:") + args[1].c_str());
   }
@@ -44,7 +45,7 @@ Peer::Peer(std::vector<std::string> args)
   }
   xbt_assert(deadline > 0, "Wrong deadline supplied");
 
-  stream = simgrid::s4u::this_actor::getHost()->extension<HostBittorrent>()->getStream();
+  stream = simgrid::s4u::this_actor::get_host()->extension<HostBittorrent>()->getStream();
 
   if (args.size() == 4 && args[3] == "1") {
     bitfield_       = (1U << FILE_PIECES) - 1U;
@@ -68,8 +69,8 @@ void Peer::operator()()
   // Getting peer data from the tracker.
   if (getPeersFromTracker()) {
     XBT_DEBUG("Got %zu peers from the tracker. Current status is: %s", connected_peers.size(), getStatus().c_str());
-    begin_receive_time = simgrid::s4u::Engine::getClock();
-    mailbox_->setReceiver(simgrid::s4u::Actor::self());
+    begin_receive_time = simgrid::s4u::Engine::get_clock();
+    mailbox_->set_receiver(simgrid::s4u::Actor::self());
     if (hasFinished()) {
       sendHandshakeToAllPeers();
     } else {
@@ -85,7 +86,7 @@ void Peer::operator()()
 
 bool Peer::getPeersFromTracker()
 {
-  simgrid::s4u::MailboxPtr tracker_mailbox = simgrid::s4u::Mailbox::byName(TRACKER_MAILBOX);
+  simgrid::s4u::MailboxPtr tracker_mailbox = simgrid::s4u::Mailbox::by_name(TRACKER_MAILBOX);
   // Build the task to send to the tracker
   TrackerQuery* peer_request = new TrackerQuery(id, mailbox_);
   try {
@@ -128,13 +129,13 @@ void Peer::sendHandshakeToAllPeers()
 void Peer::sendMessage(simgrid::s4u::MailboxPtr mailbox, e_message_type type, uint64_t size)
 {
   const char* type_names[6] = {"HANDSHAKE", "CHOKE", "UNCHOKE", "INTERESTED", "NOTINTERESTED", "CANCEL"};
-  XBT_DEBUG("Sending %s to %s", type_names[type], mailbox->getName());
+  XBT_DEBUG("Sending %s to %s", type_names[type], mailbox->get_cname());
   mailbox->put_init(new Message(type, id, bitfield_, mailbox_), size)->detach();
 }
 
 void Peer::sendBitfield(simgrid::s4u::MailboxPtr mailbox)
 {
-  XBT_DEBUG("Sending a BITFIELD to %s", mailbox->getName());
+  XBT_DEBUG("Sending a BITFIELD to %s", mailbox->get_cname());
   mailbox
       ->put_init(new Message(MESSAGE_BITFIELD, id, bitfield_, mailbox_),
                  MESSAGE_BITFIELD_SIZE + BITS_TO_BYTES(FILE_PIECES))
@@ -144,7 +145,7 @@ void Peer::sendBitfield(simgrid::s4u::MailboxPtr mailbox)
 void Peer::sendPiece(simgrid::s4u::MailboxPtr mailbox, unsigned int piece, int block_index, int block_length)
 {
   xbt_assert(not hasNotPiece(piece), "Tried to send a unavailable piece.");
-  XBT_DEBUG("Sending the PIECE %u (%d,%d) to %s", piece, block_index, block_length, mailbox->getName());
+  XBT_DEBUG("Sending the PIECE %u (%d,%d) to %s", piece, block_index, block_length, mailbox->get_cname());
   mailbox->put_init(new Message(MESSAGE_PIECE, id, mailbox_, piece, block_index, block_length), BLOCK_SIZE)->detach();
 }
 
@@ -163,8 +164,8 @@ void Peer::sendRequestTo(Connection* remote_peer, unsigned int piece)
   xbt_assert(remote_peer->hasPiece(piece));
   int block_index = getFirstMissingBlockFrom(piece);
   if (block_index != -1) {
-    int block_length = MIN(BLOCKS_REQUESTED, PIECES_BLOCKS - block_index);
-    XBT_DEBUG("Sending a REQUEST to %s for piece %u (%d,%d)", remote_peer->mailbox_->getName(), piece, block_index,
+    int block_length = std::min(BLOCKS_REQUESTED, PIECES_BLOCKS - block_index);
+    XBT_DEBUG("Sending a REQUEST to %s for piece %u (%d,%d)", remote_peer->mailbox_->get_cname(), piece, block_index,
               block_length);
     remote_peer->mailbox_
         ->put_init(new Message(MESSAGE_REQUEST, id, mailbox_, piece, block_index, block_length), MESSAGE_REQUEST_SIZE)
@@ -228,15 +229,15 @@ int Peer::nbInterestedPeers()
 
 void Peer::leech()
 {
-  double next_choked_update = simgrid::s4u::Engine::getClock() + UPDATE_CHOKED_INTERVAL;
+  double next_choked_update = simgrid::s4u::Engine::get_clock() + UPDATE_CHOKED_INTERVAL;
   XBT_DEBUG("Start downloading.");
 
   /* Send a "handshake" message to all the peers it got (since it couldn't have gotten more than 50 peers) */
   sendHandshakeToAllPeers();
-  XBT_DEBUG("Starting main leech loop listening on mailbox: %s", mailbox_->getName());
+  XBT_DEBUG("Starting main leech loop listening on mailbox: %s", mailbox_->get_cname());
 
   void* data = nullptr;
-  while (simgrid::s4u::Engine::getClock() < deadline && countPieces(bitfield_) < FILE_PIECES) {
+  while (simgrid::s4u::Engine::get_clock() < deadline && countPieces(bitfield_) < FILE_PIECES) {
     if (comm_received == nullptr) {
       comm_received = mailbox_->get_async(&data);
     }
@@ -247,7 +248,7 @@ void Peer::leech()
       comm_received = nullptr;
     } else {
       // We don't execute the choke algorithm if we don't already have a piece
-      if (simgrid::s4u::Engine::getClock() >= next_choked_update && countPieces(bitfield_) > 0) {
+      if (simgrid::s4u::Engine::get_clock() >= next_choked_update && countPieces(bitfield_) > 0) {
         updateChokedPeers();
         next_choked_update += UPDATE_CHOKED_INTERVAL;
       } else {
@@ -261,11 +262,11 @@ void Peer::leech()
 
 void Peer::seed()
 {
-  double next_choked_update = simgrid::s4u::Engine::getClock() + UPDATE_CHOKED_INTERVAL;
+  double next_choked_update = simgrid::s4u::Engine::get_clock() + UPDATE_CHOKED_INTERVAL;
   XBT_DEBUG("Start seeding.");
   // start the main seed loop
   void* data = nullptr;
-  while (simgrid::s4u::Engine::getClock() < deadline) {
+  while (simgrid::s4u::Engine::get_clock() < deadline) {
     if (comm_received == nullptr) {
       comm_received = mailbox_->get_async(&data);
     }
@@ -275,7 +276,7 @@ void Peer::seed()
       delete message;
       comm_received = nullptr;
     } else {
-      if (simgrid::s4u::Engine::getClock() >= next_choked_update) {
+      if (simgrid::s4u::Engine::get_clock() >= next_choked_update) {
         updateChokedPeers();
         // TODO: Change the choked peer algorithm when seeding.
         next_choked_update += UPDATE_CHOKED_INTERVAL;
@@ -299,7 +300,7 @@ void Peer::handleMessage()
   const char* type_names[10] = {"HANDSHAKE", "CHOKE",    "UNCHOKE", "INTERESTED", "NOTINTERESTED",
                                 "HAVE",      "BITFIELD", "REQUEST", "PIECE",      "CANCEL"};
 
-  XBT_DEBUG("Received a %s message from %s", type_names[message->type], message->return_mailbox->getName());
+  XBT_DEBUG("Received a %s message from %s", type_names[message->type], message->return_mailbox->get_cname());
 
   auto known_peer         = connected_peers.find(message->peer_id);
   Connection* remote_peer = (known_peer == connected_peers.end()) ? nullptr : known_peer->second;
@@ -418,9 +419,9 @@ void Peer::handleMessage()
   }
   // Update the peer speed.
   if (remote_peer) {
-    remote_peer->addSpeedValue(1.0 / (simgrid::s4u::Engine::getClock() - begin_receive_time));
+    remote_peer->addSpeedValue(1.0 / (simgrid::s4u::Engine::get_clock() - begin_receive_time));
   }
-  begin_receive_time = simgrid::s4u::Engine::getClock();
+  begin_receive_time = simgrid::s4u::Engine::get_clock();
 }
 
 /** Selects the appropriate piece to download and requests it to the remote_peer */
@@ -557,7 +558,7 @@ void Peer::updateChokedPeers()
   /**If we are currently seeding, we unchoke the peer which has been unchoked the last time.*/
   if (hasFinished()) {
     Connection* remote_peer;
-    double unchoke_time = simgrid::s4u::Engine::getClock() + 1;
+    double unchoke_time = simgrid::s4u::Engine::get_clock() + 1;
     for (auto const& kv : connected_peers) {
       remote_peer = kv.second;
       if (remote_peer->last_unchoke < unchoke_time && remote_peer->interested && remote_peer->choked_upload) {
@@ -611,7 +612,7 @@ void Peer::updateChokedPeers()
       xbt_assert((chosen_peer->choked_upload), "Tries to unchoked an unchoked peer");
       chosen_peer->choked_upload = false;
       active_peers.insert(chosen_peer);
-      chosen_peer->last_unchoke = simgrid::s4u::Engine::getClock();
+      chosen_peer->last_unchoke = simgrid::s4u::Engine::get_clock();
       XBT_DEBUG("(%d) Sending a UNCHOKE to %d", id, chosen_peer->id);
       updateActivePeersSet(chosen_peer);
       sendMessage(chosen_peer->mailbox_, MESSAGE_UNCHOKE, MESSAGE_UNCHOKE_SIZE);