2 * Copyright © 2017 AT&T, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.transportpce.pce.networkanalyzer;
11 import java.util.ArrayList;
12 import java.util.HashMap;
13 import java.util.List;
15 import java.util.Optional;
16 import java.util.TreeMap;
18 import org.opendaylight.transportpce.pce.SortPortsByName;
19 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1;
20 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1;
21 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelength;
22 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
23 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
29 public class PceNode {
31 private static final Logger LOG = LoggerFactory.getLogger(PceCalculation.class);
32 ////////////////////////// NODES ///////////////////////////
36 private boolean valid = true;
38 private final Node node;
39 private final NodeId nodeId;
40 private final OpenroadmNodeType nodeType;
41 private final String supNodeId;
42 private final String clli;
44 // wavelength calculation per node type
45 private List<Long> availableWLindex = new ArrayList<Long>();
46 private Map<String, OpenroadmTpType> availableSrgPp = new TreeMap<String, OpenroadmTpType>();
47 private Map<String, OpenroadmTpType> availableSrgCp = new TreeMap<String, OpenroadmTpType>();
48 private List<String> usedXpndrNWTps = new ArrayList<String>();
49 private List<PceLink> outgoingLinks = new ArrayList<PceLink>();
50 private Map<String, String> clientPerNwTp = new HashMap<String, String>();
52 public PceNode(Node node, OpenroadmNodeType nodeType, NodeId nodeId) {
55 this.nodeType = nodeType;
56 this.supNodeId = getSupNodeId(node);
57 this.clli = MapUtils.getCLLI(node);
59 if ((node == null) || (nodeId == null) || (nodeType == null)) {
60 LOG.error("PceNode: one of parameters is not populated : nodeId, node type");
65 public void initSrgTps() {
66 this.availableSrgPp.clear();
67 this.availableSrgCp.clear();
71 LOG.info("initSrgTpList: getting SRG tps from ROADM node {}", this.nodeId);
72 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp =
73 this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
74 .rev180226.Node1.class);
75 List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
76 .node.TerminationPoint> allTps =
77 nodeTp.getTerminationPoint();
79 LOG.error("initSrgTpList: ROADM TerminationPoint list is empty for node {}", this.toString());
83 for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
84 .node.TerminationPoint tp : allTps) {
85 TerminationPoint1 tp1 = tp.augmentation(TerminationPoint1.class);
86 OpenroadmTpType type = tp1.getTpType();
91 LOG.info("initSrgTpList: adding SRG-CP tp = {} ", tp.getTpId().getValue());
92 this.availableSrgCp.put(tp.getTpId().getValue(), tp1.getTpType());
98 LOG.info("initSrgTpList: SRG-PP tp = {} found", tp.getTpId().getValue());
100 List<UsedWavelength> usedWavelengths = tp1.getPpAttributes().getUsedWavelength();
101 if (usedWavelengths.isEmpty()) {
104 } catch (NullPointerException e) {
105 LOG.warn("initSrgTpList: 'usedWavelengths' for tp={} is null !", tp.getTpId().getValue());
109 LOG.info("initSrgTpList: adding SRG-PP tp '{}'", tp.getTpId().getValue());
110 this.availableSrgPp.put(tp.getTpId().getValue(), tp1.getTpType());
112 LOG.warn("initSrgTpList: SRG-PP tp = {} found is busy !!");
119 if (this.availableSrgPp.isEmpty() && this.availableSrgCp.isEmpty()) {
120 LOG.error("initSrgTpList: ROADM SRG TerminationPoint list is empty for node {}", this.toString());
124 LOG.info("initSrgTpList: availableSrgPp size = {} && availableSrgCp size = {} in {}", this.availableSrgPp
125 .size(), this.availableSrgCp.size(), this.toString());
131 /* public PceNode(Node node, OpenroadmNodeType nodeType, NodeId nodeId,
132 String supNodeId, String clli) {
134 this.nodeId = nodeId;
135 this.nodeType = nodeType;
136 this.supNodeId = supNodeId;
139 if ((node == null) || (nodeId == null) || (nodeType == null)
140 || (supNodeId == null) || (clli == null)) {
142 "PceNode: one of parameters is not populated : nodeId, node type, supporting nodeId");
146 LOG.debug(" PceNode built :{}", this.toString());
149 public void initWLlist() {
150 this.availableWLindex.clear();
154 Node1 node1 = this.node.augmentation(Node1.class);
155 switch (this.nodeType) {
157 List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
158 .AvailableWavelengths> srgAvailableWL =
159 node1.getSrgAttributes().getAvailableWavelengths();
160 if (srgAvailableWL == null) {
162 LOG.error("initWLlist: SRG AvailableWavelengths is empty for node {}", this.toString());
165 for (org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
166 .AvailableWavelengths awl : srgAvailableWL) {
167 this.availableWLindex.add(awl.getIndex());
168 LOG.debug("initWLlist: SRG next = {} in {}", awl.getIndex(), this.toString());
172 List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
173 .AvailableWavelengths> degAvailableWL = node1.getDegreeAttributes().getAvailableWavelengths();
174 if (degAvailableWL == null) {
176 LOG.error("initWLlist: DEG AvailableWavelengths is empty for node {}", this.toString());
179 for (org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
180 .AvailableWavelengths awl : degAvailableWL) {
181 this.availableWLindex.add(awl.getIndex());
182 LOG.debug("initWLlist: DEGREE next = {} in {}", awl.getIndex(), this.toString());
187 for (long i = 1; i <= 96; i++) {
188 this.availableWLindex.add(i);
192 LOG.error("initWLlist: unsupported node type {} in node {}", this.nodeType, this.toString());
195 if (this.availableWLindex.size() == 0) {
196 LOG.debug("initWLlist: There are no available wavelengths in node {}", this.toString());
199 LOG.debug("initWLlist: availableWLindex size = {} in {}", this.availableWLindex.size(), this.toString());
203 public void initXndrTps() {
204 LOG.info("initXndrTps for node : {}", this.nodeId);
208 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp =
209 this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
210 .rev180226.Node1.class);
211 List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
212 .node.TerminationPoint> allTps = nodeTp.getTerminationPoint();
213 if (allTps == null) {
215 LOG.error("initXndrTps: XPONDER TerminationPoint list is empty for node {}", this.toString());
219 for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
220 .node.TerminationPoint tp : allTps) {
221 TerminationPoint1 tp1 = tp.augmentation(TerminationPoint1.class);
222 if (tp1.getTpType() == OpenroadmTpType.XPONDERNETWORK) {
223 if (tp1.getXpdrNetworkAttributes().getWavelength() != null) {
224 this.usedXpndrNWTps.add(tp.getTpId().getValue());
225 LOG.debug("initXndrTps: XPONDER tp = {} is used", tp.getTpId().getValue());
229 // find Client of this network TP
230 String client = tp1.getXpdrNetworkAttributes().getTailEquipmentId();
231 if ((client.equals("")) || (client == null)) {
232 LOG.error("initXndrTps: XPONDER {} NW TP doesn't have defined Client {}", this.toString(), tp
233 .getTpId().getValue());
236 this.clientPerNwTp.put(tp.getTpId().getValue(), client);
240 LOG.error("initXndrTps: XPONDER doesn't have available wavelengths for node {}", this.toString());
245 public String getRdmSrgClient(String tp, Boolean aend) {
246 LOG.info("getRdmSrgClient: Getting PP client for tp '{}' on node : {}", tp, this.nodeId);
247 OpenroadmTpType srgType = null;
248 OpenroadmTpType cpType = this.availableSrgCp.get(tp);
249 if (cpType == null) {
250 LOG.error("getRdmSrgClient: tp {} not existed in SRG CPterminationPoint list");
255 LOG.info("getRdmSrgClient: Getting BI Directional PP port ...");
256 srgType = OpenroadmTpType.SRGTXRXPP;
259 LOG.info("getRdmSrgClient: Getting UNI Rx PP port ...");
260 srgType = OpenroadmTpType.SRGRXPP;
263 LOG.info("getRdmSrgClient: Getting UNI Tx PP port ...");
264 srgType = OpenroadmTpType.SRGTXPP;
269 LOG.info("getRdmSrgClient: Getting client PP for CP '{}'", tp);
270 if (!this.availableSrgPp.isEmpty()) {
271 Optional<String> client = null;
272 final OpenroadmTpType openType = srgType;
273 client = this.availableSrgPp.entrySet().stream().filter(pp -> pp.getValue().getName() == openType.getName())
274 .map(Map.Entry::getKey)
275 .sorted(new SortPortsByName())
277 if (!client.isPresent()) {
278 LOG.error("getRdmSrgClient: ROADM {} doesn't have PP Client for CP {}", this.toString(), tp);
281 LOG.info("getRdmSrgClient: client PP {} for CP {} found !", client, tp);
284 LOG.error("getRdmSrgClient: SRG TerminationPoint PP list is not available for node {}", this.toString());
289 private String getSupNodeId(Node inputNode) {
290 String tempSupId = "";
291 // TODO: supporting IDs exist as a List. this code takes just the
293 tempSupId = MapUtils.getSupNode(inputNode);
294 if (tempSupId.equals("")) {
295 LOG.error("getSupNodeId: Empty Supporting node for node: [{}]. Node is ignored", inputNode.getNodeId());
300 public void validateAZxponder(String anodeId, String znodeId) {
305 if (this.nodeType != OpenroadmNodeType.XPONDER) {
310 if (this.supNodeId.equals(anodeId) || (this.supNodeId.equals(znodeId))) {
312 LOG.info("validateAZxponder: A or Z node detected == {}", nodeId.getValue());
317 LOG.debug("validateAZxponder: XPONDER is ignored == {}", nodeId.getValue());
321 public String getXpdrClient(String tp) {
322 return this.clientPerNwTp.get(tp);
325 public boolean checkTP(String tp) {
326 return !(this.usedXpndrNWTps.contains(tp));
329 public boolean checkWL(long index) {
330 return (this.availableWLindex.contains(index));
333 public boolean isValid() {
334 if ((node == null) || (nodeId == null) || (nodeType == null) || (supNodeId == null) || (clli == null)) {
335 LOG.error("PceNode: one of parameters is not populated : nodeId, node type, supporting nodeId");
341 public List<Long> getAvailableWLs() {
342 return availableWLindex;
345 public void addOutgoingLink(PceLink outLink) {
346 this.outgoingLinks.add(outLink);
349 public List<PceLink> getOutgoingLinks() {
350 return outgoingLinks;
353 public String getClient(String tp) {
354 return clientPerNwTp.get(tp);
357 public NodeId getNodeId() {
361 public String getSupNodeIdPceNode() {
365 public String getCLLI() {
369 public String toString() {
370 return "PceNode type=" + nodeType + " ID=" + nodeId.getValue() + " CLLI=" + clli;
373 public void printLinksOfNode() {
374 LOG.info(" outgoing links of node {} : {} ", nodeId.getValue(), this.getOutgoingLinks().toString());