be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl
Class SPFLinkLoadStrategy

java.lang.Object
  be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadComputer
      be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadStrategy
          be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.SPFLinkLoadStrategy

All Implemented Interfaces:

LinkLoadComputer, LinkLoadStrategy

public class SPFLinkLoadStrategy
extends AbstractLinkLoadStrategy

This class implements a link load computation using the SPF algorithms. Only IP load is computed as traffic is not routed on LSPs.

Creation date: 29-Jun-2005 11:49:41

Author:

Fabian Skivee (skivee@run.montefiore.ulg.ac.be), Jean Lepropre (lepropre@run.montefiore.ulg.ac.be)

Field Summary

Fields inherited from class be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadStrategy

data, ECMP, spf, tm

Fields inherited from class be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadComputer

changeListener, domain

Constructor Summary

SPFLinkLoadStrategy(Domain domain, TrafficMatrix tm)

Method Summary

static void	calculateLoads(Domain domain, TrafficMatrix tm, double[] loads, java.util.List<java.util.List<Link>> links, float fraction, int src, int dst)
boolean	equals(java.lang.Object o) returns true if the LinkLoadComputer uses the same parameters as the object o.
int	hashCode()
void	recompute() Recomputes the load data.

Methods inherited from class be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadStrategy

detachData, getData, getShortName, getSPFAlgo, getTrafficMatrices, isECMP, setECMP, setSPFAlgo, setTm, toString

Methods inherited from class be.ac.ulg.montefiore.run.totem.trafficMatrix.model.impl.AbstractLinkLoadComputer

addListener, dataChanged, destroy, getDomain, invalidate, isUpToDate, removeListener, setUptoDate, startListening, stopListening, update

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface be.ac.ulg.montefiore.run.totem.trafficMatrix.model.LinkLoadComputer

addListener, destroy, getDomain, invalidate, isUpToDate, removeListener, startListening, stopListening, update

Constructor Detail

SPFLinkLoadStrategy

public SPFLinkLoadStrategy(Domain domain,
                           TrafficMatrix tm)

Method Detail

recompute

public void recompute()

Description copied from interface: LinkLoadComputer

Recomputes the load data.

calculateLoads

public static void calculateLoads(Domain domain,
                                  TrafficMatrix tm,
                                  double[] loads,
                                  java.util.List<java.util.List<Link>> links,
                                  float fraction,
                                  int src,
                                  int dst)
                           throws LinkNotFoundException,
                                  NodeNotFoundException

Throws:

LinkNotFoundException

NodeNotFoundException

equals

public boolean equals(java.lang.Object o)

Description copied from interface: LinkLoadComputer

returns true if the LinkLoadComputer uses the same parameters as the object o. (the computed data at a given moment are equivalent)

Specified by:

equals in interface LinkLoadComputer

Specified by:

equals in interface LinkLoadStrategy

Overrides:

equals in class AbstractLinkLoadStrategy

hashCode

public int hashCode()

Specified by:

hashCode in interface LinkLoadComputer

Specified by:

hashCode in interface LinkLoadStrategy

Overrides:

hashCode in class AbstractLinkLoadStrategy