+++ /dev/null
-/* Copyright (c) 2014-2023. 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.migration;
-
-import org.simgrid.msg.Msg;
-import org.simgrid.msg.VM;
-import org.simgrid.msg.Host;
-import org.simgrid.msg.HostFailureException;
-
-public class XVM extends VM {
- private int dpIntensity;
- private int ramsize;
- private int currentLoad = 0;
-
- private Daemon daemon;
-
- public XVM(Host host, String name, int ramsize, int migNetBW, int dpIntensity){
- super(host, name, ramsize, (int)(migNetBW*0.9), dpIntensity);
- this.dpIntensity = dpIntensity ;
- this.ramsize= ramsize;
- this.daemon = new Daemon(this);
- }
-
- public void setLoad(int load){
- if (load >0) {
- this.setBound(this.getSpeed()*load/100);
- daemon.resume();
- } else{
- daemon.suspend();
- }
- currentLoad = load ;
- }
-
- @Override
- public void start() {
- super.start();
- daemon.start();
- this.setLoad(0);
- }
-
- public Daemon getDaemon(){
- return this.daemon;
- }
-
- @Override
- public void migrate(Host host) throws HostFailureException {
- Msg.info("Start migration of VM " + this.getName() + " to " + host.getName());
- Msg.info(" currentLoad:" + this.currentLoad + "/ramSize:" + this.ramsize + "/dpIntensity:" + this.dpIntensity
- + "/remaining:" + String.format(java.util.Locale.ROOT, "%.2E",this.daemon.getRemaining()));
- try{
- super.migrate(host);
- } catch (Exception e){
- Msg.info("Something wrong during the live migration of VM "+this.getName());
- throw new HostFailureException();
- }
- this.setLoad(this.currentLoad); //Fixed the fact that setBound is not propagated to the new node.
- Msg.info("End of migration of VM " + this.getName() + " to node " + host.getName());
- }
-}