X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/06c1cf4fb4a74bc8dbddc4c08917f11e4ea02353..c0c7607cc0cb97760a59eb3f40481fbe9469cc0a:/examples/s4u/cloud-simple/s4u-cloud-simple.cpp

diff --git a/examples/s4u/cloud-simple/s4u-cloud-simple.cpp b/examples/s4u/cloud-simple/s4u-cloud-simple.cpp
index 5dfa3125a7..f8b83b91aa 100644
--- a/examples/s4u/cloud-simple/s4u-cloud-simple.cpp
+++ b/examples/s4u/cloud-simple/s4u-cloud-simple.cpp
@@ -1,25 +1,27 @@
-/* Copyright (c) 2007-2017. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2020. 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/s4u.hpp"
+#include "simgrid/plugins/live_migration.h"
 #include "simgrid/s4u/VirtualMachine.hpp"
+
 XBT_LOG_NEW_DEFAULT_CATEGORY(s4u_test, "Messages specific for this s4u example");
 
 static void computation_fun()
 {
-  double clock_sta = simgrid::s4u::Engine::getClock();
+  double clock_sta = simgrid::s4u::Engine::get_clock();
   simgrid::s4u::this_actor::execute(1000000);
-  double clock_end = simgrid::s4u::Engine::getClock();
+  double clock_end = simgrid::s4u::Engine::get_clock();
 
-  XBT_INFO("%s:%s task executed %g", simgrid::s4u::this_actor::getHost()->getCname(),
-           simgrid::s4u::this_actor::getCname(), clock_end - clock_sta);
+  XBT_INFO("%s:%s executed %g", simgrid::s4u::this_actor::get_host()->get_cname(),
+           simgrid::s4u::this_actor::get_cname(), clock_end - clock_sta);
 }
 
 static void launch_computation_worker(s4u_Host* host)
 {
-  simgrid::s4u::Actor::createActor("compute", host, computation_fun);
+  simgrid::s4u::Actor::create("compute", host, computation_fun);
 }
 
 struct s_payload {
@@ -30,67 +32,69 @@ struct s_payload {
 
 static void communication_tx_fun(std::vector<std::string> args)
 {
-  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(args.at(0));
-  struct s_payload* payload     = xbt_new(struct s_payload, 1);
-  payload->tx_actor_name        = simgrid::s4u::Actor::self()->getCname();
-  payload->tx_host              = simgrid::s4u::this_actor::getHost();
-  payload->clock_sta            = simgrid::s4u::Engine::getClock();
+  simgrid::s4u::Mailbox* mbox   = simgrid::s4u::Mailbox::by_name(args.at(0));
+  s_payload* payload            = new s_payload;
+  payload->tx_actor_name        = simgrid::s4u::Actor::self()->get_cname();
+  payload->tx_host              = simgrid::s4u::this_actor::get_host();
+  payload->clock_sta            = simgrid::s4u::Engine::get_clock();
 
   mbox->put(payload, 1000000);
 }
 
 static void communication_rx_fun(std::vector<std::string> args)
 {
-  const char* actor_name        = simgrid::s4u::Actor::self()->getCname();
-  const char* host_name         = simgrid::s4u::this_actor::getHost()->getCname();
-  simgrid::s4u::MailboxPtr mbox = simgrid::s4u::Mailbox::byName(args.at(0));
+  const char* actor_name        = simgrid::s4u::Actor::self()->get_cname();
+  const char* host_name         = simgrid::s4u::this_actor::get_host()->get_cname();
+  simgrid::s4u::Mailbox* mbox   = simgrid::s4u::Mailbox::by_name(args.at(0));
 
-  struct s_payload* payload = static_cast<struct s_payload*>(mbox->get());
-  double clock_end          = simgrid::s4u::Engine::getClock();
+  const s_payload* payload  = static_cast<struct s_payload*>(mbox->get());
+  double clock_end          = simgrid::s4u::Engine::get_clock();
 
-  XBT_INFO("%s:%s to %s:%s => %g sec", payload->tx_host->getCname(), payload->tx_actor_name, host_name, actor_name,
+  XBT_INFO("%s:%s to %s:%s => %g sec", payload->tx_host->get_cname(), payload->tx_actor_name, host_name, actor_name,
            clock_end - payload->clock_sta);
 
-  xbt_free(payload);
+  delete payload;
 }
 
 static void launch_communication_worker(s4u_Host* tx_host, s4u_Host* rx_host)
 {
-  std::string mbox_name = std::string("MBOX:") + tx_host->getCname() + "-" + rx_host->getCname();
+  std::string mbox_name = std::string("MBOX:") + tx_host->get_cname() + "-" + rx_host->get_cname();
   std::vector<std::string> args;
   args.push_back(mbox_name);
 
-  simgrid::s4u::Actor::createActor("comm_tx", tx_host, communication_tx_fun, args);
+  simgrid::s4u::Actor::create("comm_tx", tx_host, communication_tx_fun, args);
 
-  simgrid::s4u::Actor::createActor("comm_rx", rx_host, communication_rx_fun, args);
+  simgrid::s4u::Actor::create("comm_rx", rx_host, communication_rx_fun, args);
 }
 
 static void master_main()
 {
   s4u_Host* pm0 = simgrid::s4u::Host::by_name("Fafard");
   s4u_Host* pm1 = simgrid::s4u::Host::by_name("Tremblay");
+  s4u_Host* pm2 = simgrid::s4u::Host::by_name("Bourassa");
 
   XBT_INFO("## Test 1 (started): check computation on normal PMs");
 
-  XBT_INFO("### Put a task on a PM");
+  XBT_INFO("### Put an activity on a PM");
   launch_computation_worker(pm0);
   simgrid::s4u::this_actor::sleep_for(2);
 
-  XBT_INFO("### Put two tasks on a PM");
+  XBT_INFO("### Put two activities on a PM");
   launch_computation_worker(pm0);
   launch_computation_worker(pm0);
   simgrid::s4u::this_actor::sleep_for(2);
 
-  XBT_INFO("### Put a task on each PM");
+  XBT_INFO("### Put an activity on each PM");
   launch_computation_worker(pm0);
   launch_computation_worker(pm1);
   simgrid::s4u::this_actor::sleep_for(2);
 
   XBT_INFO("## Test 1 (ended)");
 
-  XBT_INFO("## Test 2 (started): check impact of running a task inside a VM (there is no degradation for the moment)");
+  XBT_INFO(
+      "## Test 2 (started): check impact of running an activity inside a VM (there is no degradation for the moment)");
 
-  XBT_INFO("### Put a VM on a PM, and put a task to the VM");
+  XBT_INFO("### Put a VM on a PM, and put an activity to the VM");
   simgrid::s4u::VirtualMachine* vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
   vm0->start();
   launch_computation_worker(vm0);
@@ -99,10 +103,10 @@ static void master_main()
 
   XBT_INFO("## Test 2 (ended)");
 
-  XBT_INFO(
-      "## Test 3 (started): check impact of running a task collocated with a VM (there is no VM noise for the moment)");
+  XBT_INFO("## Test 3 (started): check impact of running an activity collocated with a VM (there is no VM noise for "
+           "the moment)");
 
-  XBT_INFO("### Put a VM on a PM, and put a task to the PM");
+  XBT_INFO("### Put a VM on a PM, and put an activity to the PM");
   vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
   vm0->start();
   launch_computation_worker(pm0);
@@ -110,10 +114,11 @@ static void master_main()
   vm0->destroy();
   XBT_INFO("## Test 3 (ended)");
 
-  XBT_INFO("## Test 4 (started): compare the cost of running two tasks inside two different VMs collocated or not (for"
-           " the moment, there is no degradation for the VMs. Hence, the time should be equals to the time of test 1");
+  XBT_INFO(
+      "## Test 4 (started): compare the cost of running two activities inside two different VMs collocated or not (for"
+      " the moment, there is no degradation for the VMs. Hence, the time should be equals to the time of test 1");
 
-  XBT_INFO("### Put two VMs on a PM, and put a task to each VM");
+  XBT_INFO("### Put two VMs on a PM, and put an activity to each VM");
   vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
   vm0->start();
   simgrid::s4u::VirtualMachine* vm1 = new simgrid::s4u::VirtualMachine("VM1", pm0, 1);
@@ -123,7 +128,7 @@ static void master_main()
   vm0->destroy();
   vm1->destroy();
 
-  XBT_INFO("### Put a VM on each PM, and put a task to each VM");
+  XBT_INFO("### Put a VM on each PM, and put an activity to each VM");
   vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
   vm1 = new simgrid::s4u::VirtualMachine("VM1", pm1, 1);
   vm0->start();
@@ -186,18 +191,34 @@ static void master_main()
   vm1->destroy();
 
   XBT_INFO("## Test 5 (ended)");
+  XBT_INFO("## Test 6 (started): Check migration impact (not yet implemented neither on the CPU resource nor on the"
+           " network one");
+  XBT_INFO("### Relocate VM0 between PM0 and PM1");
+  vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+  vm0->set_ramsize(1L * 1024 * 1024 * 1024); // 1GiB
+
+  vm0->start();
+  launch_communication_worker(vm0, pm2);
+  simgrid::s4u::this_actor::sleep_for(0.01);
+  sg_vm_migrate(vm0, pm1);
+  simgrid::s4u::this_actor::sleep_for(0.01);
+  sg_vm_migrate(vm0, pm0);
+  simgrid::s4u::this_actor::sleep_for(5);
+  vm0->destroy();
+  XBT_INFO("## Test 6 (ended)");
 }
 
 int main(int argc, char* argv[])
 {
   simgrid::s4u::Engine e(&argc, argv);
-  e.loadPlatform(argv[1]); /* - Load the platform description */
+  sg_vm_live_migration_plugin_init();
+  e.load_platform(argv[1]); /* - Load the platform description */
 
-  simgrid::s4u::Actor::createActor("master_", simgrid::s4u::Host::by_name("Fafard"), master_main);
+  simgrid::s4u::Actor::create("master_", simgrid::s4u::Host::by_name("Fafard"), master_main);
 
   e.run();
 
-  XBT_INFO("Simulation time %g", e.getClock());
+  XBT_INFO("Simulation time %g", e.get_clock());
 
   return 0;
 }