eu.cactosfp7.cactoopt.placementservice.impl

Class AbstractPlacementService

java.lang.Object

eu.cactosfp7.cactoopt.placementservice.impl.AbstractPlacementService

All Implemented Interfaces:

IPlacementService, org.osgi.service.cm.ManagedService

Direct Known Subclasses:

BestFitCpuPlacementService, BestFitMemoryPlacementService, CausaPlacementService, ConsolidationPlacementService, FirstFitPlacementService, LoadBalancingPlacementService

public abstract class AbstractPlacementService
extends Object
implements IPlacementService, org.osgi.service.cm.ManagedService

Implementation of the placement service used to propose a placement of a node on a physical machine.

Author:

stier, jakub

Constructor Summary

Constructors

Constructor and Description
AbstractPlacementService()

Method Summary

Modifier and Type	Method and Description
PlacementResult	determinePlacement(String vmUuuid) Determines an initial placement for a VM.
InitialPlacementAlgorithm	getPlacementAlgorithm()
void	updated(Dictionary<String,?> properties)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AbstractPlacementService

public AbstractPlacementService()

Method Detail

determinePlacement

public final PlacementResult determinePlacement(String vmUuuid)

Description copied from interface: IPlacementService

Determines an initial placement for a VM.

Specified by:

determinePlacement in interface IPlacementService

Parameters:

vmUuuid - The UUID of the VM for which a placement is to be determined.

Returns:

The UUID of the ComputeNode on which the VM is proposed to be placed.

getPlacementAlgorithm

public InitialPlacementAlgorithm getPlacementAlgorithm()

updated

public void updated(Dictionary<String,?> properties)
             throws org.osgi.service.cm.ConfigurationException

Specified by:

updated in interface org.osgi.service.cm.ManagedService

Throws:

org.osgi.service.cm.ConfigurationException