hu.mta.sztaki.lpds.cloud.simulator.iaas
Interface VirtualMachine.StateChange

All Known Implementing Classes:

PhysicalMachine.ResourceAllocation

Enclosing class:

VirtualMachine

public static interface VirtualMachine.StateChange

This interface helps to receive events on status changes in virtual machines. One can subscribe to these events by calling the subscribeStateChange function. Afterwards whenever the VM changes its state it will automatically notify the subscribed entities.

Author:

"Gabor Kecskemeti, Distributed and Parallel Systems Group, University of Innsbruck (c) 2013"

Method Summary

void	stateChanged(VirtualMachine vm, VirtualMachine.State oldState, VirtualMachine.State newState) If the state of a VM is changed this function is called on all subscribing implementations.

Method Detail

stateChanged

void stateChanged(VirtualMachine vm,
                  VirtualMachine.State oldState,
                  VirtualMachine.State newState)

If the state of a VM is changed this function is called on all subscribing implementations.

Parameters:

oldState - the state before the change was issued

newState - the state after the change took effect