+public class Master extends Process {
+ private Host[] hosts;
+
+ public Master(Host host, String name, Host[] hosts) {
+ super(host,name,null);
+ this.hosts = hosts;
+ }
+
+ public void main(String[] args) throws MsgException {
+ int workersCount = Main.NHOSTS;
+
+ for (int step = 0; step < 100000 ; step++) {
+ //Plumbr.startTransaction("Migration");
+ ArrayList<VM> vms = new ArrayList<>();
+ // Create one VM per host and bind a process inside each one.
+ for (int i = 0; i < workersCount; i++) {
+ Msg.verb("create VM0-s"+step+"-"+i);
+ VM vm = new VM(hosts[i+1],"VM0-s"+step+"-"+i);
+ vm.start();
+ vms.add(vm);
+ Worker worker= new Worker(vm,"WK:"+step+":"+ i);
+ Msg.verb("Put Worker "+worker.getName()+ " on "+vm.getName());
+ worker.start();
+ }
+
+ Msg.info("Launched " + vms.size() + " VMs");
+
+ Msg.info("Send a first batch of work to everyone");
+ workBatch(workersCount,"WK:"+step+":");
+
+ Msg.info("Suspend all VMs, wait a while, resume them, migrate them and shut them down.");
+ for (int i = 0; i < vms.size(); i++) {
+ Msg.verb("Suspend "+vms.get(i).getName());
+ vms.get(i).suspend();
+ }
+
+ Msg.verb("Wait a while");
+ waitFor(2);
+
+ Msg.verb("Resume all VMs.");
+ for (int i = 0; i < vms.size(); i++) {
+ vms.get(i).resume();
+ }
+
+ Msg.verb("Sleep long enough for everyone to be done with previous batch of work");
+ waitFor(1000*(step+1) - Msg.getClock());
+
+ /* Msg.info("Add one more process per VM.");