How to use

isCreated

method

in

org.cloudbus.cloudsim.vms.VmSimple

@Override
public final Vm setCloudletScheduler(final CloudletScheduler cloudletScheduler) {
  requireNonNull(cloudletScheduler);
  if(isCreated()){
    throw new UnsupportedOperationException("CloudletScheduler can just be changed when the Vm was not created inside a Host yet.");
  }
  this.cloudletScheduler = cloudletScheduler;
  this.cloudletScheduler.setVm(this);
  return this;
}

@Override
public final Vm setSize(final long size) {
  if(this.isCreated()){
    throw new UnsupportedOperationException("Storage size can just be changed when the Vm was not created inside a Host yet.");
  }
  setStorage(new Storage(size));
  return this;
}

@Override
public final Vm setRam(final long ramCapacity) {
  if(this.isCreated()){
    throw new UnsupportedOperationException("RAM capacity can just be changed when the Vm was not created inside a Host yet.");
  }
  setRam(new Ram(ramCapacity));
  return this;
}

@Override
public final Vm setBw(final long bwCapacity) {
  if(this.isCreated()){
    throw new UnsupportedOperationException("Bandwidth capacity can just be changed when the Vm was not created inside a Host yet.");
  }
  setBw(new Bandwidth(bwCapacity));
  return this;
}

@Override
public long getCurrentRequestedBw() {
  if (!isCreated()) {
    return bw.getCapacity();
  }
  return (long) (cloudletScheduler.getCurrentRequestedBwPercentUtilization() * bw.getCapacity());
}

@Override
public long getCurrentRequestedRam() {
  if (!isCreated()) {
    return ram.getCapacity();
  }
  return (long) (cloudletScheduler.getCurrentRequestedRamPercentUtilization() * ram.getCapacity());
}

@Override
public List<Double> getCurrentRequestedMips() {
  if (isCreated()) {
    return host.getVmScheduler().getRequestedMips(this);
  }
  return LongStream.range(0, getNumberOfPes())
      .mapToObj(i -> getMips())
      .collect(toList());
}