orca.policy.core.util
Class AllotmentTable

java.lang.Object
  orca.policy.core.util.AllotmentTable

public class AllotmentTable
extends java.lang.Object

Field Summary

protected java.util.Hashtable<ID,AllotmentEntry>

allotment The set of machines that this request has units alloted from

Constructor Summary

AllotmentTable(long startTime, long endTime)
Constructor.

Method Summary

void	addEntry(AllotmentEntry entry) Add an entry to the allotment
long[]	findMaxResources(long[] minResources, long[] resourceLimit) Determine the max amount of resources that can be allocated to a request.
long[]	findMinAvailable(int dimensions)
java.util.Hashtable<ID,AllotmentEntry>	getAllotment() Return the hashtable of the allotments
java.lang.String	getIdentifiers()
java.util.Iterator	iterator() Retun an iterator
void	mergeAllotments(AllotmentTable merge)
void	preCommit(long[] shares)
int	totalUnits() Determine the total number of units that have been allocated across the table

Methods inherited from class java.lang.Object

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

Field Detail

allotment

protected java.util.Hashtable<ID,AllotmentEntry> allotment

The set of machines that this request has units alloted from

Constructor Detail

AllotmentTable

public AllotmentTable(long startTime,
                      long endTime)

Constructor.

Parameters:

startTime -

endTime -

Method Detail

addEntry

public void addEntry(AllotmentEntry entry)

Add an entry to the allotment

Parameters:

entry -

findMaxResources

public long[] findMaxResources(long[] minResources,
                               long[] resourceLimit)

Determine the max amount of resources that can be allocated to a request. First determine the most amount of growth per unit the machines can handle, and then decide on the max resources to be granted.

Returns:

maxResources

findMinAvailable

public long[] findMinAvailable(int dimensions)

mergeAllotments

public void mergeAllotments(AllotmentTable merge)

totalUnits

public int totalUnits()

Determine the total number of units that have been allocated across the table

Returns:

getIdentifiers

public java.lang.String getIdentifiers()

preCommit

public void preCommit(long[] shares)

iterator

public java.util.Iterator iterator()

Retun an iterator

Returns:

getAllotment

public java.util.Hashtable<ID,AllotmentEntry> getAllotment()

Return the hashtable of the allotments

Returns: