private boolean matchTargetFields(UnderlayItem item1, UnderlayItem item2) {
boolean targetFieldsMatch = false;
if (item1.getLeafNodes().size() == item2.getLeafNodes().size()) {
targetFieldsMatch = true;
for (Entry<Integer, NormalizedNode<?, ?>> targetFieldEntryOfItem1 :
item1.getLeafNodes().entrySet()) {
NormalizedNode<?, ?> targetFieldOfItem2 =
item2.getLeafNodes().get(targetFieldEntryOfItem1.getKey());
if (!targetFieldEntryOfItem1.getValue().equals(targetFieldOfItem2)) {
return false;
}
}
}
return targetFieldsMatch;
}
@Override
public void processUpdatedChanges(
YangInstanceIdentifier identifier, UnderlayItem updatedItem, String topologyId) {
LOG.trace("Processing updatedChanges");
for (TopologyStore ts : topoStoreProvider.getTopologyStores()) {
if (ts.getId().equals(topologyId)) {
LOG.debug("Updating overlay item");
UnderlayItem underlayItem = ts.getUnderlayItems().get(identifier);
Preconditions.checkNotNull(
underlayItem, "Updated underlay item not found in the Topology store");
underlayItem.setItem(updatedItem.getItem());
if (underlayItem.getCorrelationItem() == CorrelationItemEnum.Link) {
if (underlayItem instanceof ComputedLink && updatedItem instanceof ComputedLink) {
ComputedLink underlayLink = (ComputedLink) underlayItem;
ComputedLink updatedLink = (ComputedLink) updatedItem;
if (!matchTargetFields(underlayItem, updatedItem)
|| !underlayLink.getSrcNode().equals(updatedLink.getSrcNode())
|| !underlayLink.getDstNode().equals(updatedLink.getDstNode())) {
underlayLink.setLeafNodes(updatedLink.getLeafNodes());
underlayLink.setSrcNode(updatedLink.getSrcNode());
underlayLink.setDstNode(updatedLink.getDstNode());
if (underlayItem.getOverlayItem() != null) {
removeUnderlayItemFromOverlayItem(underlayItem);
}
checkForPossibleAggregationOfLinks(updatedLink, underlayLink);
} else if (underlayItem.getOverlayItem() != null) {
// in case that only Link value was changed
topologyManager.updateOverlayItem(underlayItem.getOverlayItem());
}
break;
}
} else {
// if Leaf Node was changed
if (!matchTargetFields(underlayItem, updatedItem)) {
underlayItem.setLeafNodes(updatedItem.getLeafNodes());
if (underlayItem.getOverlayItem() != null) {
removeUnderlayItemFromOverlayItem(underlayItem);
}
checkForPossibleAggregation(underlayItem, topologyId);
} else if (underlayItem.getOverlayItem() != null) {
// in case that only Node value was changed
topologyManager.updateOverlayItem(underlayItem.getOverlayItem());
}
break;
}
}
}
}