orca.cod.control
Class XenResizeControl

java.lang.Object
  orca.cod.control.XenControl
      orca.cod.control.XenResizeControl

All Implemented Interfaces:

IResourceControl, IInitialize, IRecover, ISerialize

public class XenResizeControl
extends XenControl

Field Summary

Fields inherited from class orca.cod.control.XenControl

actor, guid, logger, nodePools, pools, PropertyGuid, PropertyResourceTypePrefix, PropertyResourceTypesCount, ResourceComputonsPrefix

Constructor Summary

XenResizeControl()

Method Summary

protected ResourceSet	assign(AuthorityReservation r, ResourceType type, int needed)
ResourceSet	correctFailed(ResourceSet rset)
protected java.lang.String	getBandwidthExtra(java.util.Properties p)
protected java.lang.String	getBandwidthShare(java.util.Properties p)
protected java.lang.String	getCpuExtra(java.util.Properties p)
protected java.lang.String	getCpuShare(java.util.Properties p)
protected int	getMemory(java.util.Properties p)
protected NodeGroup	getNodes(BinPool pool, int needed, ResourceType type)
void	release(ResourceSet rset) Releases VM resources back to their inventory pool.
protected void	setIds(NodeGroup current, NodeGroup group)
protected void	setShares(NodeGroup group, java.util.Properties p)

Methods inherited from class orca.cod.control.XenControl

assign, available, configSlivers, configure, correctDeficit, donate, eject, freed, getGuid, getTypes, groupFromSet, initialize, instantiateVMs, internalError, logError, logException, poolForRequest, releaseToVMMs, reset, resetSlivers, revisit, revisit, revisit, save, save, saveSlivers, selectAndGetFromVMM, setActor, shrink, unavailable

Methods inherited from class java.lang.Object

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

Constructor Detail

XenResizeControl

public XenResizeControl()

Method Detail

assign

protected ResourceSet assign(AuthorityReservation r,
                             ResourceType type,
                             int needed)
                      throws java.lang.Exception

Overrides:

assign in class XenControl

Throws:

java.lang.Exception

setShares

protected void setShares(NodeGroup group,
                         java.util.Properties p)
                  throws java.lang.Exception

Throws:

java.lang.Exception

setIds

protected void setIds(NodeGroup current,
                      NodeGroup group)
               throws java.lang.Exception

Throws:

java.lang.Exception

release

public void release(ResourceSet rset)
             throws java.lang.Exception

Description copied from class: XenControl

Releases VM resources back to their inventory pool. Note: this implementation does not support releasing nodes that represent modifications to existing nodes. Override this method if your control resizes/modifies nodes in a reservation.

Specified by:

release in interface IResourceControl

Overrides:

release in class XenControl

Parameters:

rset - the resource set being released

Throws:

java.lang.Exception

getMemory

protected int getMemory(java.util.Properties p)
                 throws java.lang.Exception

Throws:

java.lang.Exception

getCpuShare

protected java.lang.String getCpuShare(java.util.Properties p)

getCpuExtra

protected java.lang.String getCpuExtra(java.util.Properties p)

getBandwidthShare

protected java.lang.String getBandwidthShare(java.util.Properties p)

getBandwidthExtra

protected java.lang.String getBandwidthExtra(java.util.Properties p)

getNodes

protected NodeGroup getNodes(BinPool pool,
                             int needed,
                             ResourceType type)
                      throws java.lang.Exception

Throws:

java.lang.Exception

correctFailed

public ResourceSet correctFailed(ResourceSet rset)
                          throws java.lang.Exception

Specified by:

correctFailed in interface IResourceControl

Overrides:

correctFailed in class XenControl

Throws:

java.lang.Exception