Merge branch 'operation-python' into 'master'

[simgrid.git] / src / plugins / link_load.cpp

diff --git a/src/plugins/link_load.cpp b/src/plugins/link_load.cpp
index e2e0581..8f0937d 100644 (file)
--- a/src/plugins/link_load.cpp
+++ b/src/plugins/link_load.cpp
@@ -1,13 +1,15 @@
-/* Copyright (c) 2017-2021. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2017-2023. 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 <simgrid/plugins/load.h>
+#include <simgrid/s4u/Comm.hpp>
 #include <simgrid/s4u/Engine.hpp>
 
 #include "src/kernel/activity/CommImpl.hpp"
-#include "src/kernel/resource/StandardLinkImpl.hpp"
+#include "src/kernel/resource/NetworkModel.hpp"
+#include "src/simgrid/module.hpp" // SIMGRID_REGISTER_PLUGIN
 
 #include <limits>
 
@@ -32,10 +34,9 @@ SIMGRID_REGISTER_PLUGIN(link_load, "Link cumulated load.", &sg_link_load_plugin_
  - Reset the counters on any tracked link via sg_link_load_reset().
 */
 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(link_load, surf, "Logging specific to the SURF LinkLoad plugin");
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(link_load, kernel, "Logging specific to the LinkLoad plugin");
 
-namespace simgrid {
-namespace plugin {
+namespace simgrid::plugin {
 
 class LinkLoad {
   s4u::Link* link_{};      /*< The link onto which this data is attached*/
@@ -67,7 +68,7 @@ public:
 
 xbt::Extension<s4u::Link, LinkLoad> LinkLoad::EXTENSION_ID;
 
-LinkLoad::LinkLoad(s4u::Link* ptr) : link_(ptr), is_tracked_(false)
+LinkLoad::LinkLoad(s4u::Link* ptr) : link_(ptr)
 {
   XBT_DEBUG("Instantiating a LinkLoad for link '%s'", link_->get_cname());
 }
@@ -111,7 +112,7 @@ void LinkLoad::update()
              " Please track your link with sg_link_load_track before trying to access any of its load metrics.",
              link_->get_cname());
 
-  double current_instantaneous_bytes_per_second = link_->get_usage();
+  double current_instantaneous_bytes_per_second = link_->get_load();
   double now                                    = simgrid::s4u::Engine::get_clock();
 
   // Update minimum/maximum observed values if needed
@@ -156,15 +157,15 @@ double LinkLoad::get_average_bytes()
     return 0;
 }
 
-} // namespace plugin
-} // namespace simgrid
+} // namespace simgrid::plugin
 
 using simgrid::plugin::LinkLoad;
 
 /* **************************** events  callback *************************** */
-static void on_communication(const simgrid::kernel::activity::CommImpl& comm)
+static void on_communication(const simgrid::s4u::Comm& comm)
 {
-  for (const auto* link : comm.get_traversed_links()) {
+  auto* pimpl = static_cast<simgrid::kernel::activity::CommImpl*>(comm.get_impl());
+  for (auto const* link : pimpl->get_traversed_links()) {
     if (link != nullptr && link->get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI) {
       auto* link_load = link->extension<LinkLoad>();
       XBT_DEBUG("Update %s on Comm Start/End", link->get_cname());
@@ -183,7 +184,8 @@ static void on_communication(const simgrid::kernel::activity::CommImpl& comm)
  */
 void sg_link_load_plugin_init()
 {
-  xbt_assert(simgrid::s4u::Engine::get_instance()->get_host_count() == 0,
+  xbt_assert(simgrid::s4u::Engine::get_instance()->get_host_count() == 0 &&
+                 simgrid::s4u::Engine::get_instance()->get_link_count() == 0,
              "Please call sg_link_load_plugin_init() BEFORE initializing the platform.");
   xbt_assert(not LinkLoad::EXTENSION_ID.valid(), "Double call to sg_link_load_plugin_init. Aborting.");
   LinkLoad::EXTENSION_ID = simgrid::s4u::Link::extension_create<LinkLoad>();
@@ -199,10 +201,10 @@ void sg_link_load_plugin_init()
   });
 
   // Call this plugin on some of the links' events.
-  simgrid::kernel::activity::CommImpl::on_start.connect(&on_communication);
-  simgrid::kernel::activity::CommImpl::on_completion.connect(&on_communication);
+  simgrid::s4u::Comm::on_start_cb(&on_communication);
+  simgrid::s4u::Comm::on_completion_cb(&on_communication);
 
-  simgrid::s4u::Link::on_state_change_cb([](simgrid::s4u::Link const& link) {
+  simgrid::s4u::Link::on_onoff_cb([](simgrid::s4u::Link const& link) {
     if (link.get_sharing_policy() != simgrid::s4u::Link::SharingPolicy::WIFI) {
       auto link_load = link.extension<LinkLoad>();
       if (link_load->is_tracked())