mv example from cloud to energy

[simgrid.git] / examples / java / energy / vm / EnergyVMRunner.java

diff --git a/examples/java/energy/vm/EnergyVMRunner.java b/examples/java/energy/vm/EnergyVMRunner.java
new file mode 100644 (file)
index 0000000..32ac1fb
--- /dev/null
+++ b/examples/java/energy/vm/EnergyVMRunner.java
@@ -0,0 +1,73 @@
+/* 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 energy.vm;
+
+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 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(); 
+    vmHost1.finalize(); 
+    vmHost3.finalize(); 
+  }
+}