Update copyright lines.

[simgrid.git] / examples / s4u / app-token-ring / s4u-app-token-ring.cpp

diff --git a/examples/s4u/app-token-ring/s4u-app-token-ring.cpp b/examples/s4u/app-token-ring/s4u-app-token-ring.cpp
index ce84f9c..601f062 100644 (file)
--- a/examples/s4u/app-token-ring/s4u-app-token-ring.cpp
+++ b/examples/s4u/app-token-ring/s4u-app-token-ring.cpp
@@ -1,9 +1,8 @@
-/* Copyright (c) 2017. The SimGrid Team. All rights reserved.               */
+/* Copyright (c) 2017-2021. 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. */
 
-#include "xbt/str.h"
 #include <simgrid/s4u.hpp>
 #include <algorithm>
 #include <string>
@@ -13,42 +12,41 @@
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_app_token_ring, "Messages specific for this s4u example");
 
 class RelayRunner {
-  size_t task_comm_size = 1000000; /* The token is 1MB long*/
-  simgrid::s4u::MailboxPtr my_mailbox;
-  simgrid::s4u::MailboxPtr neighbor_mailbox;
-  unsigned int rank      = 0;
-
 public:
   explicit RelayRunner() = default;
 
-  void operator()()
+  void operator()() const
   {
+    size_t token_size = 1000000; /* The token is 1MB long*/
+    simgrid::s4u::Mailbox* my_mailbox;
+    simgrid::s4u::Mailbox* neighbor_mailbox;
+    unsigned int rank = 0;
+
     try {
-      rank = std::stoi(simgrid::s4u::this_actor::getName());
-    } catch (std::invalid_argument& ia) {
-      throw std::invalid_argument(std::string("Processes of this example must have a numerical name, not ") +
-                                  ia.what());
+      rank = std::stoi(simgrid::s4u::this_actor::get_name());
+    } catch (const std::invalid_argument& ia) {
+      throw std::invalid_argument(std::string("Actors of this example must have a numerical name, not ") + ia.what());
     }
-    my_mailbox = simgrid::s4u::Mailbox::byName(std::to_string(rank));
-    if (rank + 1 == simgrid::s4u::Engine::getInstance()->getHostCount())
-      /* The last process, which sends the token back to rank 0 */
-      neighbor_mailbox = simgrid::s4u::Mailbox::byName("0");
+    my_mailbox = simgrid::s4u::Mailbox::by_name(std::to_string(rank));
+    if (rank + 1 == simgrid::s4u::Engine::get_instance()->get_host_count())
+      /* The last actor sends the token back to rank 0 */
+      neighbor_mailbox = simgrid::s4u::Mailbox::by_name("0");
     else
-      /* The others processes send to their right neighbor (rank+1) */
-      neighbor_mailbox = simgrid::s4u::Mailbox::byName(std::to_string(rank + 1));
+      /* The others actors send to their right neighbor (rank+1) */
+      neighbor_mailbox = simgrid::s4u::Mailbox::by_name(std::to_string(rank + 1));
 
     if (rank == 0) {
-      /* The root process (rank 0) first sends the token then waits to receive it back */
-      XBT_INFO("Host \"%u\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox->getName());
-      neighbor_mailbox->put(xbt_strdup("Token"), task_comm_size);
-      char* res = static_cast<char*>(my_mailbox->get());
-      XBT_INFO("Host \"%u\" received \"%s\"", rank, res);
-      xbt_free(res);
+      /* The root actor (rank 0) first sends the token then waits to receive it back */
+      XBT_INFO("Host \"%u\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox->get_cname());
+      std::string msg = "Token";
+      neighbor_mailbox->put(&msg, token_size);
+      const auto* res = my_mailbox->get<std::string>();
+      XBT_INFO("Host \"%u\" received \"%s\"", rank, res->c_str());
     } else {
-      char* res = static_cast<char*>(my_mailbox->get());
-      XBT_INFO("Host \"%u\" received \"%s\"", rank, res);
-      XBT_INFO("Host \"%u\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox->getName());
-      neighbor_mailbox->put(res, task_comm_size);
+      auto* res = my_mailbox->get<std::string>();
+      XBT_INFO("Host \"%u\" received \"%s\"", rank, res->c_str());
+      XBT_INFO("Host \"%u\" send 'Token' to Host \"%s\"", rank, neighbor_mailbox->get_cname());
+      neighbor_mailbox->put(res, token_size);
     }
   }
 };
@@ -57,19 +55,18 @@ int main(int argc, char** argv)
 {
   simgrid::s4u::Engine e(&argc, argv);
   xbt_assert(argc > 1, "Usage: %s platform.xml\n", argv[0]);
-  e.loadPlatform(argv[1]);
+  e.load_platform(argv[1]);
 
-  XBT_INFO("Number of hosts '%zu'", e.getHostCount());
+  XBT_INFO("Number of hosts '%zu'", e.get_host_count());
   int id = 0;
-  std::vector<simgrid::s4u::Host*> list;
-  e.getHostList(&list);
+  std::vector<simgrid::s4u::Host*> list = e.get_all_hosts();
   for (auto const& host : list) {
-    /* - Give a unique rank to each host and create a @ref relay_runner process on each */
-    simgrid::s4u::Actor::createActor((std::to_string(id)).c_str(), host, RelayRunner());
+    /* - Give a unique rank to each host and create a @ref relay_runner actor on each */
+    simgrid::s4u::Actor::create((std::to_string(id)).c_str(), host, RelayRunner());
     id++;
   }
   e.run();
-  XBT_INFO("Simulation time %g", e.getClock());
+  XBT_INFO("Simulation time %g", e.get_clock());
 
   return 0;
 }