+++ /dev/null
-/* Copyright (c) 2012-2018. 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.masterworker;
-
-import org.simgrid.msg.Host;
-import org.simgrid.msg.Msg;
-import org.simgrid.msg.MsgException;
-import org.simgrid.msg.Process;
-import org.simgrid.msg.Task;
-import org.simgrid.msg.VM;
-
-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 = 1; step <= Main.NSTEPS ; step++) {
- // 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();
- Worker worker= new Worker(vm,"WK:"+step+":"+ i);
- Msg.verb("Put Worker "+worker.getName()+ " on "+vm.getName());
- worker.start();
- }
- VM[] vms = VM.all();
-
- Msg.info("Launched " + vms.length + " VMs");
-
- Msg.info("Send some work to everyone");
- workBatch(workersCount,"WK:"+step+":");
-
- Msg.info("Suspend all VMs, wait a while, resume them, migrate them and shut them down.");
- for (VM vm : vms) {
- Msg.verb("Suspend "+vm.getName());
- vm.suspend();
- }
-
- Msg.verb("Wait a while, and resume all VMs.");
- waitFor(2);
- for (VM vm : vms)
- vm.resume();
-
-
- Msg.verb("Sleep long enough for everyone to be done with previous batch of work");
- waitFor(1000*step - Msg.getClock());
-
- Msg.verb("Migrate everyone to "+hosts[3].getName());
- for (VM vm : vms) {
- Msg.verb("Migrate "+vm.getName()+" to "+hosts[3].getName());
- vm.migrate(hosts[3]);
- }
-
- Msg.verb("Let's kill everyone.");
-
- for (VM vm : vms)
- vm.destroy();
- Msg.info("XXXXXXXXXXXXXXX Step "+step+" done.");
- }
- }
-
- public void workBatch(int workersCount, String nameRoot) throws MsgException {
- for (int i = 0; i < workersCount; i++) {
- Task task = new Task("Task "+nameRoot + i, Main.TASK_COMP_SIZE, Main.TASK_COMM_SIZE);
- Msg.verb("Sending to "+ nameRoot + i);
- task.send(nameRoot + i);
- }
- }
-}