+/* Copyright (c) 2016. 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. */
+
+package cloud.energy;
+
+import org.simgrid.msg.*;
+import org.simgrid.msg.Process;
+
+/* This class is a process in charge of running the test. It creates and starts the VMs, and fork processes within the VMs */
+public class EnergyVMRunner extends Process {
+
+ public class DummyProcess extends Process {
+ public DummyProcess (Host host, String name) {
+ super(host, name);
+ }
+
+ public void main(String[] args) {
+ Task task = new Task(this.getHost().getName()+"-task", 300E6 , 0);
+ try {
+ task.execute();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ Msg.info("This worker is done.");
+ }
+ }
+
+ EnergyVMRunner(Host host, String name, String[] args) throws HostNotFoundException, NativeException {
+ super(host, name, args);
+ }
+
+ public void main(String[] strings) throws MsgException, HostNotFoundException {
+ double startTime = 0;
+ double endTime = 0;
+
+ /* get hosts */
+ Host host1 = Host.getByName("MyHost1");
+ Host host2 = Host.getByName("MyHost2");
+ Host host3 = Host.getByName("MyHost3");
+
+ Msg.info("Creating and starting two VMs");
+ VM vmHost1 = new VM(host1, "vmHost1", 4, 2048, 100, null, 1024 * 20, 10,50);
+ vmHost1.start();
+
+ VM vmHost3 = new VM(host3, "vmHost3", 4, 2048, 100, null, 1024 * 20, 10,50);
+ vmHost3.start();
+
+ Msg.info("Create two tasks on Host1: one inside a VM, the other directly on the host");
+ new DummyProcess (vmHost1, "p11");
+ new DummyProcess (host1, "p12");
+
+ Msg.info("Create two tasks on Host2: both directly on the host");
+ new DummyProcess (host2, "p21");
+ new DummyProcess (host2, "p22");
+
+ Msg.info("Create two tasks on Host3: both inside a VM");
+ new DummyProcess (vmHost3, "p31");
+ new DummyProcess (vmHost3, "p312");
+
+ Msg.info("Wait 5 seconds. The tasks are still running (they run for 3 seconds, but 2 tasks are co-located, so they run for 6 seconds)");
+ waitFor(5);
+ Msg.info("Wait another 5 seconds. The tasks stop at some point in between");
+ waitFor(5);
+
+ vmHost1.shutdown();
+ vmHost3.shutdown();
+ }
+}
