Package org.cloudbus.cloudsim.selectionpolicies

Class VmSelectionPolicyMinimumUtilization

java.lang.Object

org.cloudbus.cloudsim.selectionpolicies.VmSelectionPolicyMinimumUtilization

All Implemented Interfaces:

VmSelectionPolicy

public class VmSelectionPolicyMinimumUtilization
extends Object
implements VmSelectionPolicy

A VM selection policy that selects for migration the VM with Minimum Utilization (MU) of CPU.

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

Field Summary

Fields inherited from interface org.cloudbus.cloudsim.selectionpolicies.VmSelectionPolicy

NULL

Constructor Summary

Constructors

Constructor	Description
VmSelectionPolicyMinimumUtilization()

Method Summary

Modifier and Type	Method	Description
Optional<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 Details

VmSelectionPolicyMinimumUtilization

public VmSelectionPolicyMinimumUtilization()

Method Details

getVmToMigrate

public Optional<Vm> getVmToMigrate(Host host)

Description copied from interface: VmSelectionPolicy

Gets a VM to migrate from a given host.

Specified by:

getVmToMigrate in interface VmSelectionPolicy

Parameters:

host - the host to get a Vm to migrate from

Returns:

a Optional containing the selected vm to migrate; or empty Optional if there is not Vm to migrate