PowerVmSelectionPolicyRandomSelection (CloudSim Plus API 4.1.1 API)

java.lang.Object
- org.cloudbus.cloudsim.selectionpolicies.power.PowerVmSelectionPolicy
- - org.cloudbus.cloudsim.selectionpolicies.power.PowerVmSelectionPolicyRandomSelection

```
public class PowerVmSelectionPolicyRandomSelection
extends PowerVmSelectionPolicy
```
A VM selection policy that randomly select VMs to migrate from a host.
If you are using any algorithms, policies or workload included in the power package please cite the following paper:
- Anton Beloglazov, and Rajkumar Buyya, "Optimal Online Deterministic Algorithms and Adaptive Heuristics for Energy and Performance Efficient Dynamic Consolidation of Virtual Machines in Cloud Data Centers", Concurrency and Computation: Practice and Experience (CCPE), Volume 24, Issue 13, Pages: 1397-1420, John Wiley and Sons, Ltd, New York, USA, 2012
Since:

CloudSim Toolkit 3.0

Author:

Anton Beloglazov

- Constructor Summary
  
  Constructors
  Constructor Description
  
  PowerVmSelectionPolicyRandomSelection()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  Vm getVmToMigrate(Host host)
  Gets a VM to migrate from a given host.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - PowerVmSelectionPolicyRandomSelection
```
public PowerVmSelectionPolicyRandomSelection()
```
- Method Detail
  - getVmToMigrate
```
public Vm getVmToMigrate(Host host)
```
    Description copied from class: PowerVmSelectionPolicy
    
    Gets a VM to migrate from a given host.
    
    Specified by:
    
    getVmToMigrate in class PowerVmSelectionPolicy
    
    Parameters:
    
    host - the host to get a Vm to migrate from
    
    Returns:
    
    the vm to migrate or Vm.NULL if there is not Vm to migrate