public BgpAwareIGPWO(int asId, List<Integer> tmIds) {
this(asId);
ObjectFactory factory = new ObjectFactory();
List list = this.getTrafficMatrix();
for (Iterator<Integer> iter = tmIds.iterator(); iter.hasNext(); ) {
int tmId = iter.next();
try {
IGPWOCalculateWeightsType.TrafficMatrixType tm =
factory.createIGPWOCalculateWeightsTypeTrafficMatrixType();
tm.setTMID(tmId);
list.add(tm);
} catch (JAXBException e) {
logger.error(
"JAXBException in constructor of IGPWOCalculateWeights. Message: " + e.getMessage());
if (logger.isDebugEnabled()) {
e.printStackTrace();
}
return;
}
}
}
/** @see be.ac.ulg.montefiore.run.totem.scenario.model.Event#action() */
public EventResult action() throws EventExecutionException {
logger.debug("Processing an bgpAwareIGPWO event - ASID: " + _ASID);
try {
int asId =
isSetASID() ? _ASID : InterDomainManager.getInstance().getDefaultDomain().getASID();
int[] tmIds;
if (this.getTrafficMatrix().size() == 0) {
tmIds = new int[] {TrafficMatrixManager.getInstance().getDefaultTrafficMatrixID(asId)};
} else {
List list = this.getTrafficMatrix();
tmIds = new int[list.size()];
int i = 0;
for (Iterator iter = list.iterator(); iter.hasNext(); ++i) {
IGPWOCalculateWeightsType.TrafficMatrixType tm =
(IGPWOCalculateWeightsType.TrafficMatrixType) iter.next();
tmIds[i] = tm.getTMID();
}
}
bgpAwareIGPWO bgpAwareIgpwo =
(bgpAwareIGPWO) RepositoryManager.getInstance().getAlgo("bgpAwareIGPWO", asId);
int nbIter = isSetNbIter() ? _NbIter : 150;
int maxPossibleWeight = isSetMaxPossibleWeight() ? _MaxPossibleWeight : 50;
int seed = isSetSeed() ? _Seed : 0;
boolean interDomainTE = isSetInterdomainTE() ? _InterdomainTE : true;
boolean randomInitialArray = true;
if (isSetInitialWeightArray()
&& (getInitialWeightArray() == IgpwoInitialWeightArrayType.CURRENT)) {
randomInitialArray = false;
}
SamplingRateType samplingRate = getSamplingRate();
float maxSamplingRate, minSamplingRate, initialSamplingRate;
if (samplingRate == null) {
maxSamplingRate = 0.4f;
minSamplingRate = 0.01f;
initialSamplingRate = 0.2f;
} else {
maxSamplingRate = samplingRate.isSetMax() ? samplingRate.getMax() : 0.4f;
minSamplingRate = samplingRate.isSetMin() ? samplingRate.getMin() : 0.01f;
initialSamplingRate = samplingRate.isSetInitial() ? samplingRate.getInitial() : 0.2f;
}
long time = System.currentTimeMillis();
TotemActionList actionList =
bgpAwareIgpwo.calculateWeightsParameters(
asId,
tmIds,
nbIter,
maxPossibleWeight,
randomInitialArray,
seed,
minSamplingRate,
maxSamplingRate,
initialSamplingRate,
interDomainTE);
time = System.currentTimeMillis() - time;
System.out.println(
"bgpAwareIGPWO takes " + time + " ms to compute weights on domain ASID" + _ASID);
logger.info("bgpAwareIGPWO takes " + time + " ms to compute weights on domain ASID" + _ASID);
double[] newLinkWeights = null;
for (Iterator iter = actionList.iterator(); iter.hasNext(); ) {
TotemAction action = (TotemAction) iter.next();
if (action instanceof UpdateIGPWeightsAction) {
newLinkWeights = ((UpdateIGPWeightsAction) action).getWeights();
}
action.execute();
}
return new EventResult(newLinkWeights);
} catch (Exception e) {
logger.error("An exception occurred. Message: " + e.getMessage());
throw new EventExecutionException(e);
}
}