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.common.network.rev181130.TerminationPoint1;
20 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1;
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 cntp1 = tp.augmentation(TerminationPoint1.class);
86 org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1 nttp1 = tp
87 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
88 .TerminationPoint1.class);
89 OpenroadmTpType type = cntp1.getTpType();
90 LOG.info("type = {} for tp {}", type.getName(), tp.toString());
96 LOG.info("initSrgTpList: adding SRG-CP tp = {} ", tp.getTpId().getValue());
97 this.availableSrgCp.put(tp.getTpId().getValue(), cntp1.getTpType());
103 LOG.info("initSrgTpList: SRG-PP tp = {} found", tp.getTpId().getValue());
105 List<UsedWavelength> usedWavelengths = nttp1.getPpAttributes().getUsedWavelength();
106 if (usedWavelengths.isEmpty()) {
109 } catch (NullPointerException e) {
110 LOG.warn("initSrgTpList: 'usedWavelengths' for tp={} is null !", tp.getTpId().getValue());
114 LOG.info("initSrgTpList: adding SRG-PP tp '{}'", tp.getTpId().getValue());
115 this.availableSrgPp.put(tp.getTpId().getValue(), cntp1.getTpType());
117 LOG.warn("initSrgTpList: SRG-PP tp = {} found is busy !!");
124 if (this.availableSrgPp.isEmpty() && this.availableSrgCp.isEmpty()) {
125 LOG.error("initSrgTpList: ROADM SRG TerminationPoint list is empty for node {}", this.toString());
129 LOG.info("initSrgTpList: availableSrgPp size = {} && availableSrgCp size = {} in {}", this.availableSrgPp
130 .size(), this.availableSrgCp.size(), this.toString());
134 public void initWLlist() {
135 this.availableWLindex.clear();
139 Node1 node1 = this.node.augmentation(Node1.class);
140 switch (this.nodeType) {
142 List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
143 .AvailableWavelengths> srgAvailableWL =
144 node1.getSrgAttributes().getAvailableWavelengths();
145 if (srgAvailableWL == null) {
147 LOG.error("initWLlist: SRG AvailableWavelengths is empty for node {}", this.toString());
150 for (org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
151 .AvailableWavelengths awl : srgAvailableWL) {
152 this.availableWLindex.add(awl.getIndex());
153 LOG.debug("initWLlist: SRG next = {} in {}", awl.getIndex(), this.toString());
157 List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
158 .AvailableWavelengths> degAvailableWL = node1.getDegreeAttributes().getAvailableWavelengths();
159 if (degAvailableWL == null) {
161 LOG.error("initWLlist: DEG AvailableWavelengths is empty for node {}", this.toString());
164 for (org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
165 .AvailableWavelengths awl : degAvailableWL) {
166 this.availableWLindex.add(awl.getIndex());
167 LOG.debug("initWLlist: DEGREE next = {} in {}", awl.getIndex(), this.toString());
172 for (long i = 1; i <= 96; i++) {
173 this.availableWLindex.add(i);
177 LOG.error("initWLlist: unsupported node type {} in node {}", this.nodeType, this.toString());
180 if (this.availableWLindex.size() == 0) {
181 LOG.debug("initWLlist: There are no available wavelengths in node {}", this.toString());
184 LOG.debug("initWLlist: availableWLindex size = {} in {}", this.availableWLindex.size(), this.toString());
188 public void initXndrTps() {
189 LOG.info("initXndrTps for node : {}", this.nodeId);
193 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp =
194 this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
195 .rev180226.Node1.class);
196 List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
197 .node.TerminationPoint> allTps = nodeTp.getTerminationPoint();
198 if (allTps == null) {
200 LOG.error("initXndrTps: XPONDER TerminationPoint list is empty for node {}", this.toString());
204 for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
205 .node.TerminationPoint tp : allTps) {
206 TerminationPoint1 cntp1 = tp.augmentation(TerminationPoint1.class);
207 org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1 nttp1 = tp
208 .augmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130
209 .TerminationPoint1.class);
210 if (cntp1.getTpType() == OpenroadmTpType.XPONDERNETWORK) {
211 if (nttp1.getXpdrNetworkAttributes().getWavelength() != null) {
212 this.usedXpndrNWTps.add(tp.getTpId().getValue());
213 LOG.debug("initXndrTps: XPONDER tp = {} is used", tp.getTpId().getValue());
217 // find Client of this network TP
218 String client = nttp1.getXpdrNetworkAttributes().getTailEquipmentId();
219 if ((client.equals("")) || (client == null)) {
220 LOG.error("initXndrTps: XPONDER {} NW TP doesn't have defined Client {}", this.toString(), tp
221 .getTpId().getValue());
224 this.clientPerNwTp.put(tp.getTpId().getValue(), client);
228 LOG.error("initXndrTps: XPONDER doesn't have available wavelengths for node {}", this.toString());
233 public String getRdmSrgClient(String tp, Boolean aend) {
234 LOG.info("getRdmSrgClient: Getting PP client for tp '{}' on node : {}", tp, this.nodeId);
235 OpenroadmTpType srgType = null;
236 OpenroadmTpType cpType = this.availableSrgCp.get(tp);
237 if (cpType == null) {
238 LOG.error("getRdmSrgClient: tp {} not existed in SRG CPterminationPoint list");
243 LOG.info("getRdmSrgClient: Getting BI Directional PP port ...");
244 srgType = OpenroadmTpType.SRGTXRXPP;
247 LOG.info("getRdmSrgClient: Getting UNI Rx PP port ...");
248 srgType = OpenroadmTpType.SRGRXPP;
251 LOG.info("getRdmSrgClient: Getting UNI Tx PP port ...");
252 srgType = OpenroadmTpType.SRGTXPP;
257 LOG.info("getRdmSrgClient: Getting client PP for CP '{}'", tp);
258 if (!this.availableSrgPp.isEmpty()) {
259 Optional<String> client = null;
260 final OpenroadmTpType openType = srgType;
261 client = this.availableSrgPp.entrySet()
262 .stream().filter(pp -> pp.getValue().getName().equals(openType.getName()))
263 .map(Map.Entry::getKey)
264 .sorted(new SortPortsByName())
266 if (!client.isPresent()) {
267 LOG.error("getRdmSrgClient: ROADM {} doesn't have PP Client for CP {}", this.toString(), tp);
270 LOG.info("getRdmSrgClient: client PP {} for CP {} found !", client, tp);
273 LOG.error("getRdmSrgClient: SRG TerminationPoint PP list is not available for node {}", this.toString());
278 private String getSupNodeId(Node inputNode) {
279 String tempSupId = "";
280 // TODO: supporting IDs exist as a List. this code takes just the
282 tempSupId = MapUtils.getSupNode(inputNode);
283 if (tempSupId.equals("")) {
284 LOG.error("getSupNodeId: Empty Supporting node for node: [{}]. Node is ignored", inputNode.getNodeId());
289 public void validateAZxponder(String anodeId, String znodeId) {
294 if (this.nodeType != OpenroadmNodeType.XPONDER) {
299 if (this.supNodeId.equals(anodeId) || (this.supNodeId.equals(znodeId))) {
301 LOG.info("validateAZxponder: A or Z node detected == {}", nodeId.getValue());
306 LOG.debug("validateAZxponder: XPONDER is ignored == {}", nodeId.getValue());
310 public String getXpdrClient(String tp) {
311 return this.clientPerNwTp.get(tp);
314 public boolean checkTP(String tp) {
315 return !(this.usedXpndrNWTps.contains(tp));
318 public boolean checkWL(long index) {
319 return (this.availableWLindex.contains(index));
322 public boolean isValid() {
323 if ((node == null) || (nodeId == null) || (nodeType == null) || (supNodeId == null) || (clli == null)) {
324 LOG.error("PceNode: one of parameters is not populated : nodeId, node type, supporting nodeId");
330 public List<Long> getAvailableWLs() {
331 return availableWLindex;
334 public void addOutgoingLink(PceLink outLink) {
335 this.outgoingLinks.add(outLink);
338 public List<PceLink> getOutgoingLinks() {
339 return outgoingLinks;
342 public String getClient(String tp) {
343 return clientPerNwTp.get(tp);
346 public NodeId getNodeId() {
350 public String getSupNodeIdPceNode() {
354 public String getCLLI() {
358 public String toString() {
359 return "PceNode type=" + nodeType + " ID=" + nodeId.getValue() + " CLLI=" + clli;
362 public void printLinksOfNode() {
363 LOG.info(" outgoing links of node {} : {} ", nodeId.getValue(), this.getOutgoingLinks().toString());