+/* Copyright (c) 2007-2015, 2017. 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_cloud_migration, "Messages specific for this example");
+
+static void vm_migrate(simgrid::s4u::VirtualMachine* vm, simgrid::s4u::Host* dst_pm)
+{
+ simgrid::s4u::Host* src_pm = vm->getPm();
+ double mig_sta = simgrid::s4u::Engine::getClock();
+ sg_vm_migrate(vm, dst_pm);
+ double mig_end = simgrid::s4u::Engine::getClock();
+
+ XBT_INFO("%s migrated: %s->%s in %g s", vm->getCname(), src_pm->getCname(), dst_pm->getCname(), mig_end - mig_sta);
+}
+
+static void vm_migrate_async(simgrid::s4u::VirtualMachine* vm, simgrid::s4u::Host* dst_pm)
+{
+ simgrid::s4u::Actor::createActor("mig_wrk", simgrid::s4u::Host::current(), vm_migrate, vm, dst_pm);
+}
+
+static void master_main()
+{
+ simgrid::s4u::Host* pm0 = simgrid::s4u::Host::by_name("Fafard");
+ simgrid::s4u::Host* pm1 = simgrid::s4u::Host::by_name("Tremblay");
+ simgrid::s4u::Host* pm2 = simgrid::s4u::Host::by_name("Bourassa");
+
+ simgrid::s4u::VirtualMachine* vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm0->setRamsize(1e9); // 1Gbytes
+ vm0->start();
+
+ XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", vm0->getRamsize() / 1000 / 1000);
+ vm_migrate(vm0, pm1);
+
+ vm0->destroy();
+
+ vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm0->setRamsize(1e8); // 100Mbytes
+ vm0->start();
+
+ XBT_INFO("Test: Migrate a VM with %zu Mbytes RAM", vm0->getRamsize() / 1000 / 1000);
+ vm_migrate(vm0, pm1);
+
+ vm0->destroy();
+
+ vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ simgrid::s4u::VirtualMachine* vm1 = new simgrid::s4u::VirtualMachine("VM1", pm0, 1);
+
+ vm0->setRamsize(1e9); // 1Gbytes
+ vm1->setRamsize(1e9); // 1Gbytes
+ vm0->start();
+ vm1->start();
+
+ XBT_INFO("Test: Migrate two VMs at once from PM0 to PM1");
+ vm_migrate_async(vm0, pm1);
+ vm_migrate_async(vm1, pm1);
+ simgrid::s4u::this_actor::sleep_for(10000);
+
+ vm0->destroy();
+ vm1->destroy();
+
+ vm0 = new simgrid::s4u::VirtualMachine("VM0", pm0, 1);
+ vm1 = new simgrid::s4u::VirtualMachine("VM1", pm0, 1);
+
+ vm0->setRamsize(1e9); // 1Gbytes
+ vm1->setRamsize(1e9); // 1Gbytes
+ vm0->start();
+ vm1->start();
+
+ XBT_INFO("Test: Migrate two VMs at once to different PMs");
+ vm_migrate_async(vm0, pm1);
+ vm_migrate_async(vm1, pm2);
+ simgrid::s4u::this_actor::sleep_for(10000);
+
+ vm0->destroy();
+ vm1->destroy();
+}
+
+int main(int argc, char* argv[])
+{
+ /* Get the arguments */
+ simgrid::s4u::Engine e(&argc, argv);
+ sg_vm_live_migration_plugin_init();
+
+ /* load the platform file */
+ e.loadPlatform(argv[1]);
+
+ simgrid::s4u::Actor::createActor("master_", simgrid::s4u::Host::by_name("Fafard"), master_main);
+
+ e.run();
+
+ XBT_INFO("Bye (simulation time %g)", simgrid::s4u::Engine::getClock());
+
+ return 0;
+}