/**
* Starts the example execution, calling the class constructor\ to build and run the simulation.
*
* @param args command line parameters
*/
public static void main(String[] args) {
Log.printFormattedLine("Starting %s ...", VmListenersExample2.class.getSimpleName());
try {
new VmListenersExample2();
Log.printFormattedLine("%s finished!", VmListenersExample2.class.getSimpleName());
} catch (Exception e) {
Log.printFormattedLine("Simulation finished due to unexpected error: %s", e);
}
}
/**
* Creates all VM listeners to be used by every VM created.
*
* @see #createVm(int)
*/
private void createVmListeners() {
/*
Creates the listener object that will be notified when a host is allocated to a VM.
All VMs will use this same listener.
The Listener is created using Java 8 Lambda Expressions.
*/
this.onHostAllocationListener =
eventInfo ->
Log.printFormattedLine(
"\t#EventListener: Host %d allocated to Vm %d at time %.2f",
eventInfo.getHost().getId(), eventInfo.getVm().getId(), eventInfo.getTime());
/*
Creates the listener object that will be notified when a host is deallocated for a VM.
All VMs will use this same listener.
The Listener is created using Java 8 Lambda Expressions.
*/
this.onHostDeallocationListener =
evt ->
Log.printFormattedLine(
"\t#EventListener: Vm %d moved/removed from Host %d at time %.2f",
evt.getVm().getId(), evt.getHost().getId(), evt.getTime());
}