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/* Copyright (c) 2014-2018. 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.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;
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.currentLoad = 0;
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;
}
public int getLoad(){
Msg.info("Remaining comp:" + this.daemon.getRemaining());
return this.currentLoad;
}
@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.US, "%.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());
}
}
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