org.ow2.jasmine.vmm.agent.domain.policy
Class PackingVMPlacementPolicy

java.lang.Object
  org.ow2.jasmine.vmm.agent.domain.policy.PackingVMPlacementPolicy

All Implemented Interfaces:

VMPlacementPolicy

public class PackingVMPlacementPolicy
extends java.lang.Object
implements VMPlacementPolicy

PackingVMPlacementPolicy is a VM placement policy which attempts to pack the virtual machines of a server pool on as few as physical hosts as possible.

Constructor Summary

PackingVMPlacementPolicy()

Method Summary

org.ow2.jasmine.vmm.api.HostMXBean

placeVM(org.ow2.jasmine.vmm.api.ServerPoolMXBean serverPool, org.ow2.jasmine.vmm.api.VMConfigSpec vmSpec) Returns the host of a server pool where the virtual machine whose configuration is provided as input should be placed.

Methods inherited from class java.lang.Object

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

Constructor Detail

PackingVMPlacementPolicy

public PackingVMPlacementPolicy()

Method Detail

placeVM

public org.ow2.jasmine.vmm.api.HostMXBean placeVM(org.ow2.jasmine.vmm.api.ServerPoolMXBean serverPool,
                                                  org.ow2.jasmine.vmm.api.VMConfigSpec vmSpec)

Description copied from interface: VMPlacementPolicy

Returns the host of a server pool where the virtual machine whose configuration is provided as input should be placed.

Specified by:

placeVM in interface VMPlacementPolicy

Parameters:

serverPool - the server pool where the virtual machine is to placed

vmSpec - the configuration of the virtual machine

Returns:

the host where the virtual machine should be placed or null if the policy is unable to place the virtual machine due to lack of resources