Merge branch 'simgrid-udpor-integration' into 'master'

[simgrid.git] / examples / cpp / dag-failure / s4u-dag-failure.cpp

diff --git a/examples/cpp/dag-failure/s4u-dag-failure.cpp b/examples/cpp/dag-failure/s4u-dag-failure.cpp
index 877ee39aa0e23ec3c4f8ffa55c10e70369ed5ae5..631b24c62c0521fdc94aaaca17e8a5df38c0673e 100644 (file)
--- a/examples/cpp/dag-failure/s4u-dag-failure.cpp
+++ b/examples/cpp/dag-failure/s4u-dag-failure.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2006-2021. The SimGrid Team.
+/* Copyright (c) 2006-2023. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -8,39 +8,43 @@
 
 XBT_LOG_NEW_DEFAULT_CATEGORY(dag_failure, "Logging specific to this example");
 
+namespace sg4 = simgrid::s4u;
+
 int main(int argc, char** argv)
 {
-  simgrid::s4u::Engine e(&argc, argv);
-  simgrid::s4u::Engine::set_config("host/model:ptask_L07");
+  sg4::Engine e(&argc, argv);
+  sg4::Engine::set_config("host/model:ptask_L07");
   e.load_platform(argv[1]);
 
   auto* faulty = e.host_by_name("Faulty Host");
   auto* safe   = e.host_by_name("Safe Host");
-  simgrid::s4u::Exec::on_completion.connect([](simgrid::s4u::Exec const& exec) {
-    if (exec.get_state() == simgrid::s4u::Activity::State::FINISHED)
-      XBT_INFO("Activity '%s' is complete (start time: %f, finish time: %f)", exec.get_cname(), exec.get_start_time(),
-               exec.get_finish_time());
-    if (exec.get_state() == simgrid::s4u::Activity::State::FAILED) {
-      if (exec.is_parallel())
-        XBT_INFO("Activity '%s' has failed. %.f %% remain to be done", exec.get_cname(),
-                 100 * exec.get_remaining_ratio());
+  sg4::Activity::on_completion_cb([](sg4::Activity const& activity) {
+    const auto* exec = dynamic_cast<sg4::Exec const*>(&activity);
+    if (exec == nullptr) // Only Execs are concerned here
+      return;
+    if (exec->get_state() == sg4::Activity::State::FINISHED)
+      XBT_INFO("Activity '%s' is complete (start time: %f, finish time: %f)", exec->get_cname(), exec->get_start_time(),
+               exec->get_finish_time());
+    if (exec->get_state() == sg4::Activity::State::FAILED) {
+      if (exec->is_parallel())
+        XBT_INFO("Activity '%s' has failed. %.f %% remain to be done", exec->get_cname(),
+                 100 * exec->get_remaining_ratio());
       else
-        XBT_INFO("Activity '%s' has failed. %.f flops remain to be done", exec.get_cname(), exec.get_remaining());
+        XBT_INFO("Activity '%s' has failed. %.f flops remain to be done", exec->get_cname(), exec->get_remaining());
     }
   });
 
   /* creation of a single Exec that will poorly fail when the workstation will stop */
   XBT_INFO("First test: sequential Exec activity");
-  simgrid::s4u::ExecPtr exec =
-      simgrid::s4u::Exec::init()->set_name("Poor task")->set_flops_amount(2e10)->vetoable_start();
+  sg4::ExecPtr exec = sg4::Exec::init()->set_name("Poor task")->set_flops_amount(2e10)->start();
 
   XBT_INFO("Schedule Activity '%s' on 'Faulty Host'", exec->get_cname());
   exec->set_host(faulty);
 
   /* Add a child Exec that depends on the Poor task' */
-  simgrid::s4u::ExecPtr child = simgrid::s4u::Exec::init()->set_name("Child")->set_flops_amount(2e10)->set_host(safe);
+  sg4::ExecPtr child = sg4::Exec::init()->set_name("Child")->set_flops_amount(2e10)->set_host(safe);
   exec->add_successor(child);
-  child->vetoable_start();
+  child->start();
 
   XBT_INFO("Run the simulation");
   e.run();
@@ -53,21 +57,21 @@ int main(int argc, char** argv)
   e.run();
 
   XBT_INFO("Second test: parallel Exec activity");
-  exec = simgrid::s4u::Exec::init()->set_name("Poor parallel task")->set_flops_amounts({2e10, 2e10})->vetoable_start();
+  exec = sg4::Exec::init()->set_name("Poor parallel task")->set_flops_amounts({2e10, 2e10})->start();
 
   XBT_INFO("Schedule Activity '%s' on 'Safe Host' and 'Faulty Host'", exec->get_cname());
   exec->set_hosts({safe, faulty});
 
-  /* Add a child Exec that depends on the Poor task' */
-  child = simgrid::s4u::Exec::init()->set_name("Child")->set_flops_amount(2e10)->set_host(safe);
+  /* Add a child Exec that depends on the Poor parallel task' */
+  child = sg4::Exec::init()->set_name("Child")->set_flops_amount(2e10)->set_host(safe);
   exec->add_successor(child);
-  child->vetoable_start();
+  child->start();
 
   XBT_INFO("Run the simulation");
   e.run();
 
   XBT_INFO("let's unschedule Activity '%s' and reschedule it only on the 'Safe Host'", exec->get_cname());
-  exec->unset_host();
+  exec->unset_hosts();
   exec->set_flops_amount(4e10)->set_host(safe);
 
   XBT_INFO("Run the simulation again");