add a naive vm energy example - Ad(rien)

[simgrid.git] / examples / java / cloud / energy / Test.java

diff --git a/examples/java/cloud/energy/Test.java b/examples/java/cloud/energy/Test.java
new file mode 100644 (file)
index 0000000..1128e75
--- /dev/null
+++ b/examples/java/cloud/energy/Test.java
@@ -0,0 +1,111 @@
+/* Copyright (c) 2014. 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;
+
+public class Test 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", 30E6 , 0);
+              try {
+                  task.execute();   
+              } catch (Exception e) {
+                  e.printStackTrace();
+              } 
+              //task.finalize();
+              Msg.info("This worker is done."); 
+           }
+        }      
+ 
+    Test(Host host, String name, String[] args) throws HostNotFoundException, NativeException  {
+        super(host, name, args);
+    }
+
+    public void main(String[] strings) throws MsgException {
+
+       double startTime = 0;
+       double endTime = 0;
+
+       /* get hosts */
+        Host host1 = null;
+        Host host2 = null;
+        Host host3 = null;
+
+        try {
+            host1 = Host.getByName("MyHost1");
+            host2 = Host.getByName("MyHost2");
+            host3 = Host.getByName("MyHost3");
+        } catch (HostNotFoundException e) {
+            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+        }
+
+
+      /* Host 1*/
+                 Msg.info("Creating and starting two VMs");
+        VM vmHost1 = null;
+        vmHost1 = new VM(
+                host1,
+                "vmHost1",
+                4, // Nb of vcpu
+                2048, // Ramsize,
+                100, // Net Bandwidth
+                null, //VM disk image
+                1024 * 20,   //size of disk image,
+                10, // Net bandwidth,
+                50 // Memory intensity
+        );
+        vmHost1.start();
+
+                 VM vmHost3 = null;
+        vmHost3 = new VM(
+                host3,
+                "vmHost3",
+                4, // Nb of vcpu
+                2048, // Ramsize,
+                100, // Net Bandwidth
+                null, //VM disk image
+                1024 * 20,   //size of disk image,
+                10, // Net bandwidth,
+                50 // Memory intensity
+        );
+        vmHost3.start();
+
+        Msg.info("Create two tasks on Host1: one inside a VM, the other directly on the host");
+                 DummyProcess p11 = new DummyProcess (vmHost1, "p11"); 
+        p11.run(); 
+                 DummyProcess p12 = new DummyProcess (host1, "p12"); 
+        p12.run(); 
+   
+        Msg.info("Create two tasks on Host2: both directly on the host");
+                 DummyProcess p21 = new DummyProcess (host2, "p21"); 
+        p21.run(); 
+                 DummyProcess p22 = new DummyProcess (host2, "p22"); 
+        p22.run(); 
+ 
+        Msg.info("Create two tasks on Host3: both inside a VM");
+                 DummyProcess p31 = new DummyProcess (vmHost3, "p31"); 
+        p31.run(); 
+                 DummyProcess p32 = new DummyProcess (vmHost3, "p312"); 
+        p32.run(); 
+  
+        Msg.info("Wait 5 seconde. The tasks are still runing (they run for 3 secondes, but 2 tasks are co-located, so they run for 6 seconds)"); 
+        Process.sleep(5); 
+        Msg.info("Wait another 5 seconds. The tasks stop at some point in between"); 
+        Process.sleep(5); 
+
+        vmHost1.shutdown(); 
+        vmHost3.shutdown(); 
+     }
+}