// add collection elements
private void processDomainVmElements(Resource vm, OntModel om, OrcaNode parent) {
// HACK - if we added real interfaces to inner nodes, we don't need link to parent
boolean innerNodeConnected = false;
for (StmtIterator vmEl = vm.listProperties(NdlCommons.collectionElementProperty);
vmEl.hasNext(); ) {
Resource tmpR = vmEl.next().getResource();
OrcaNode on = new OrcaNode(getTrueName(tmpR), parent, true);
nodes.put(getTrueName(tmpR), on);
pg.addNodeLater(on);
OrcaLink ol = new OrcaLink("Unnamed");
// link to parent (a visual HACK)
links.put(ol.getName(), ol);
pg.addEdgeLater(on, parent, null, ol);
// add various properties
setCommonNodeProperties(on, tmpR);
// process interfaces. if there is an interface that leads to
// a link, this is an intra-domain case, so we can delete the parent later
for (Resource intR : NdlCommons.getResourceInterfaces(tmpR)) {
// interfaceToNode.put(getTrueName(intR), on);
addNodeToInterface(getTrueName(intR), on);
// HACK: for now check that this interface connects to something
// and is not just hanging there with IP address
List<Resource> hasI = NdlCommons.getWhoHasInterface(intR, om);
if (hasI.size() > 1) innerNodeConnected = true;
}
}
// Hack - remove parent if nodes are linked between themselves
if (innerNodeConnected) pg.removeNode(parent);
}
@Override
public void ndlCrossConnect(
Resource c, OntModel m, long bw, String label, List<Resource> interfaces, Resource parent) {
// ignore request items
// if (requestPhase)
// return;
if (c == null) return;
// logger.debug("CrossConnect: " + c + " with label " + label);
OrcaCrossconnect oc = new OrcaCrossconnect(getPrettyName(c));
oc.setLabel(label);
setCommonNodeProperties(oc, c);
// later set bandwidth on adjacent links (crossconnects in NDL have
// bandwidth but for users we'll show it on the links)
oc.setBandwidth(bw);
// process interfaces
for (Iterator<Resource> it = interfaces.iterator(); it.hasNext(); ) {
Resource intR = it.next();
// interfaceToNode.put(getTrueName(intR), oc);
addNodeToInterface(getTrueName(intR), oc);
}
nodes.put(getTrueName(c), oc);
// add nodes to the graph
pg.addNodeLater(oc);
}
@Override
public void ndlParseComplete() {
// ignore request items
// if (requestPhase)
// return;
pg.populateNodesandEdges();
// nothing to do in this case
// logger.debug("Parse complete.");
}
@Override
public void ndlNetworkConnectionPath(
Resource c, OntModel m, List<List<Resource>> paths, List<Resource> roots) {
// ignore request items
// if (requestPhase)
// return;
// logger.debug("Network Connection Path: " + c);
if (roots != null) {
// logger.debug("Printing roots");
for (Resource rr : roots) {
// logger.debug(rr.toString());
}
}
if (paths != null) {
// logger.debug("Printing paths");
for (List<Resource> p : paths) {
StringBuilder sb = new StringBuilder();
sb.append(" Path: ");
for (Resource r : p) {
sb.append(r + " ");
}
// logger.debug(sb.toString());
Iterator<Resource> pIter = p.iterator();
Resource first = pIter.next();
if (first == null) continue;
while (pIter.hasNext()) {
// only take nodes, skip links on the path
pIter.next();
if (!pIter.hasNext()) break;
Resource second = pIter.next();
OrcaNode firstNode = nodes.get(getTrueName(first));
OrcaNode secondNode = nodes.get(getTrueName(second));
if ((firstNode == null) || (secondNode == null)) {
break;
}
// logger.debug(" Adding p-to-p link");
OrcaLink ol = new OrcaLink("Unnamed");
// logger.debug(" Creating a link " + ol.getName() + " from " + first + " to " + second);
pg.addEdgeLater(firstNode, secondNode, null, ol);
first = second;
}
}
} else
// logger.debug(" None");
assert true;
}
public Graph getGraph() {
return pg.getGraph();
}
@Override
public void ndlNode(Resource ce, OntModel om, Resource ceClass, List<Resource> interfaces) {
// ignore request items
// if (requestPhase)
// return;
if (ce == null) return;
// logger.debug("Node: " + ce);
OrcaNode newNode;
if (NdlCommons.isStitchingNodeInManifest(ce)) {
// logger.debug(" is a stitching port");
OrcaStitchPort sp = new OrcaStitchPort(getPrettyName(ce));
// get the interface (first)
if (interfaces.size() == 1) {
sp.setLabel(NdlCommons.getLayerLabelLiteral(interfaces.get(0)));
if (NdlCommons.getLinkTo(interfaces.get(0)) != null)
sp.setPort(NdlCommons.getLinkTo(interfaces.get(0)).toString());
}
newNode = sp;
} else if (NdlCommons.isNetworkStorage(ce)) {
// logger.debug(" is a storage node");
newNode = new OrcaStorageNode(getPrettyName(ce));
newNode.setIsResource();
} else if (NdlCommons.isMulticastDevice(ce)) {
// logger.debug(" is a multicast root");
newNode = new OrcaCrossconnect(getPrettyName(ce));
newNode.setIsResource();
} else {
// logger.debug(" is a regular node");
newNode = new OrcaNode(getPrettyName(ce));
}
for (Resource ii : interfaces)
// logger.debug(" With interface " + ii);
// set common properties
setCommonNodeProperties(newNode, ce);
// process interfaces
for (Iterator<Resource> it = interfaces.iterator(); it.hasNext(); ) {
Resource intR = it.next();
// interfaceToNode.put(getTrueName(intR), newNode);
// logger.debug("Remembering interface " + intR + " of node " + ce);
addNodeToInterface(getTrueName(intR), newNode);
}
// disk image
Resource di = NdlCommons.getDiskImage(ce);
if (di != null) {
try {
// String imageURL = NdlCommons.getIndividualsImageURL(ce);
// String imageHash = NdlCommons.getIndividualsImageHash(ce);
// GUIRequestState.getInstance().addImage(new OrcaImage(di.getLocalName(),
// new URL(imageURL), imageHash), null);
String imgName = di.getURI().replaceAll("http.+#", "").replace("+", " ");
newNode.setImage(imgName);
} catch (Exception e) {
// FIXME: ?
;
}
}
nodes.put(getTrueName(ce), newNode);
// add nodes to the graph
pg.addNodeLater(newNode);
// are there nodes hanging off of it as elements? if so, link them in
processDomainVmElements(ce, om, newNode);
}
@Override
public void ndlInterface(
Resource intf, OntModel om, Resource conn, Resource node, String ip, String mask) {
// ignore request items
// if (requestPhase)
// return;
// System.out.println("Interface " + l + " has IP/netmask" + ip + "/" + mask);
// logger.debug("Interface " + intf + " between " + node + " and " + conn + " has IP/netmask " +
// ip + "/" + mask);
if (intf == null) return;
OrcaNode on = null;
OrcaLink ol = null;
OrcaCrossconnect crs = null;
if (node != null) on = nodes.get(getTrueName(node));
if (conn != null) {
ol = links.get(getTrueName(conn));
if (ol == null)
// maybe it is a crossconnect and not a link connection
crs = (OrcaCrossconnect) nodes.get(getTrueName(conn));
}
// extract the IP address from label, if it is not set on
// the interface in the request (basically we favor manifest
// setting over the request because in node groups that's the
// correct one)
String nmInt = null;
if (ip == null) {
String ifIpLabel = NdlCommons.getLabelID(intf);
// x.y.z.w/24
if (ifIpLabel != null) {
String[] ipnm = ifIpLabel.split("/");
if (ipnm.length == 2) {
ip = ipnm[0];
nmInt = ipnm[1];
}
}
} else {
if (mask != null) nmInt = "" + RequestSaver.netmaskStringToInt(mask);
}
// check mirrored storage interfaces
if ((ip == null) && (sharedStorageLinkInterfaceEquivalence.containsKey(intf))) {
String ifIpLabel = NdlCommons.getLabelID(sharedStorageLinkInterfaceEquivalence.get(intf));
// x.y.z.w/24
if (ifIpLabel != null) {
String[] ipnm = ifIpLabel.split("/");
if (ipnm.length == 2) {
ip = ipnm[0];
nmInt = ipnm[1];
}
}
}
if (on != null) {
if (ol != null) {
on.setIp(ol, ip, nmInt);
on.setInterfaceName(ol, getTrueName(intf));
on.setMac(ol, NdlCommons.getAddressMAC(intf));
} else if (crs != null) {
// for individual nodes
// create link from node to crossconnect and assign IP if it doesn't exist
// check if the nodes are listed in the map
if (interfaceToNode.get(getTrueName(intf)) != null) {
// logger.debug(" Creating a link from " + on + " to " + crs);
ol = new OrcaLink("Unnamed");
pg.addEdgeLater(on, crs, null, ol);
} else {
// logger.debug(" Skipping a link from " + on + " to " + crs + " as interface isn't
// remembered");
}
on.setIp(ol, ip, nmInt);
on.setInterfaceName(ol, getTrueName(intf));
on.setMac(ol, NdlCommons.getAddressMAC(intf));
} else {
// this could be a disconnected node group
if (on instanceof OrcaNodeGroup) {
OrcaNodeGroup ong = (OrcaNodeGroup) on;
ong.setInternalIp(ip, "" + RequestSaver.netmaskStringToInt(mask));
}
}
}
}
@Override
public void ndlLinkConnection(
Resource l, OntModel m, List<Resource> interfaces, Resource parent) {
// System.out.println("Found link connection " + l + " connecting " + interfaces);
assert (l != null);
// ignore request items
// if (requestPhase)
// return;
// logger.debug("Link Connection: " + l + " with interfaces " + interfaces);
// ignore links that are part of network connections
if (parent != null) {
// logger.debug(" ignoring due to parent " + parent);
return;
}
Iterator<Resource> it = interfaces.iterator();
String label = NdlCommons.getResourceLabel(l);
// limit to link connections not part of a network connection
if (interfaces.size() == 2) {
// logger.debug(" Adding p-to-p link");
OrcaLink ol = new OrcaLink(getPrettyName(l));
ol.setBandwidth(NdlCommons.getResourceBandwidth(l));
ol.setLabel(label);
// state
ol.setState(NdlCommons.getResourceStateAsString(l));
if (ol.getState() != null) ol.setIsResource();
// reservation notice
ol.setReservationNotice(NdlCommons.getResourceReservationNotice(l));
ol.setReservationGuid(getGuidFromNotice(ol.getReservationNotice()));
links.put(getTrueName(l), ol);
// maybe point-to-point link
// the ends
Resource if1 = it.next(), if2 = it.next();
boolean usedOnce = false;
if ((if1 != null) && (if2 != null)) {
List<OrcaNode> if1List = interfaceToNode.get(getTrueName(if1));
List<OrcaNode> if2List = interfaceToNode.get(getTrueName(if2));
if (if1List != null) {
for (OrcaNode if1Node : if1List) {
if (if2List != null) {
for (OrcaNode if2Node : if2List) {
if ((if1Node != null) && if1Node.equals(if2Node)) {
// degenerate case of a node on a shared vlan
OrcaCrossconnect oc = new OrcaCrossconnect(getPrettyName(l));
oc.setLabel(label);
oc.setDomain(RequestSaver.reverseLookupDomain(NdlCommons.getDomain(l)));
nodes.put(getTrueName(l), oc);
// save one interface
// interfaceToNode.put(getTrueName(if1), oc);
addNodeToInterface(getTrueName(if1), oc);
pg.addNodeLater(oc);
return;
}
if (!usedOnce) {
// get the bandwidth of crossconnects if possible
long bw1 = 0, bw2 = 0;
if (if1Node instanceof OrcaCrossconnect) {
OrcaCrossconnect oc = (OrcaCrossconnect) if1Node;
bw1 = oc.getBandwidth();
}
if (if2Node instanceof OrcaCrossconnect) {
OrcaCrossconnect oc = (OrcaCrossconnect) if2Node;
bw2 = oc.getBandwidth();
}
ol.setBandwidth(bw1 > bw2 ? bw1 : bw2);
} else ol = new OrcaLink(ol);
// have to be there
if ((if1Node != null) && (if2Node != null)) {
// logger.debug(" Creating a link " + ol.getName() + " from " + if1Node + " to "
// + if2Node);
usedOnce = true;
pg.addEdgeLater(if1Node, if2Node, label, ol);
}
}
}
}
}
}
} else {
// logger.debug(" Adding multi-point crossconnect " + getTrueName(l) + " (has " +
// interfaces.size() + " interfaces)");
// multi-point link
// create a crossconnect then use interfaceToNode mapping to create links to it
OrcaCrossconnect ml = new OrcaCrossconnect(getPrettyName(l));
ml.setLabel(label);
ml.setReservationNotice(NdlCommons.getResourceReservationNotice(l));
ml.setReservationGuid(getGuidFromNotice(ml.getReservationNotice()));
ml.setState(NdlCommons.getResourceStateAsString(l));
ml.setDomain(RequestSaver.reverseLookupDomain(NdlCommons.getDomain(l)));
if (ml.getState() != null) ml.setIsResource();
nodes.put(getTrueName(l), ml);
// special case handling - if storage is one side of the link
// (only for shared vlan storage), then we only remember
// interfaces with no ip addresses on them (others are duplicates;
// we save the equivalence relationship to lookup IP later) /ib 09/18/14
boolean sharedVlanStorageLink = false;
Map<Resource, List<Resource>> interfacesByOwner = new HashMap<Resource, List<Resource>>();
for (Resource ti : interfaces) {
List<Resource> attached = NdlCommons.getWhoHasInterface(ti, m);
if (attached == null) continue;
for (Resource ta : attached) {
// skip links (self included)
if (NdlCommons.hasResourceType(ta, NdlCommons.topologyLinkConnectionClass)) continue;
if (NdlCommons.isISCSINetworkStorage(ta)) {
sharedVlanStorageLink = true;
}
List<Resource> tmp = interfacesByOwner.get(ta);
if (tmp == null) tmp = new ArrayList<Resource>();
tmp.add(ti);
interfacesByOwner.put(ta, tmp);
}
}
// map ip/noip interfaces to each other
for (Map.Entry<Resource, List<Resource>> ee : interfacesByOwner.entrySet()) {
// for regular nodes and storage, not for node groups
if (ee.getValue().size() == 2) {
Resource noIp = null, ip = null;
if (NdlCommons.getInterfaceIP(ee.getValue().get(0)) == null) {
noIp = ee.getValue().get(0);
ip = ee.getValue().get(1);
} else {
noIp = ee.getValue().get(1);
ip = ee.getValue().get(0);
}
sharedStorageLinkInterfaceEquivalence.put(noIp, ip);
sharedStorageLinkInterfaceEquivalence.put(ip, noIp);
}
}
// remember the interfaces
while (it.hasNext()) {
Resource intR = it.next();
// interfaceToNode.put(getTrueName(intR), ml);
if (sharedVlanStorageLink) {
// does it have an IP address? - then we use it (for node groups this ends up false)
if ((NdlCommons.getInterfaceIP(intR) != null)
&& sharedStorageLinkInterfaceEquivalence.containsKey(intR)) {
// if it has IP, it is shared and we don't need it, however we need
// IP address from it
// logger.debug(" Skipping/deleting interface " + intR + " of " + ml + " that has IP
// address");
interfaceToNode.remove(getTrueName(intR));
} else {
// if it doesn't have IP, we need it for proper topology visualization
// logger.debug(" Remembering interface " + intR + " of " + ml);
addNodeToInterface(getTrueName(intR), ml);
}
} else {
// logger.debug(" Remembering interface " + intR + " of " + ml);
addNodeToInterface(getTrueName(intR), ml);
}
}
// add crossconnect to the graph
pg.addNodeLater(ml);
// link to this later from interface information
// link nodes (we've already seen them) to it
// for(Resource intf: interfaces) {
// if (interfaceToNode.get(getTrueName(intf)) != null) {
// //logger.debug(" Creating a link " + lcount + " from " + ml + " to " +
// interfaceToNode.get(getTrueName(intf)));
// OrcaLink ol = new OrcaLink("Link " + lcount++);
// GUIManifestState.getInstance().getGraph().addEdge(ol, new Pair<OrcaNode>(ml,
// interfaceToNode.get(getTrueName(intf))), EdgeType.UNDIRECTED);
// }
// }
}
}