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.math.BigDecimal;
12 import java.util.ArrayList;
13 import java.util.HashMap;
14 import java.util.HashSet;
15 import java.util.List;
17 import java.util.Optional;
19 import java.util.concurrent.ExecutionException;
20 import java.util.stream.Collectors;
21 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
22 import org.opendaylight.transportpce.common.NetworkUtils;
23 import org.opendaylight.transportpce.common.ResponseCodes;
24 import org.opendaylight.transportpce.common.StringConstants;
25 import org.opendaylight.transportpce.common.fixedflex.GridConstant;
26 import org.opendaylight.transportpce.common.mapping.MappingUtils;
27 import org.opendaylight.transportpce.common.mapping.MappingUtilsImpl;
28 import org.opendaylight.transportpce.common.mapping.PortMapping;
29 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
30 import org.opendaylight.transportpce.common.service.ServiceTypes;
31 import org.opendaylight.transportpce.pce.PceComplianceCheck;
32 import org.opendaylight.transportpce.pce.constraints.PceConstraints;
33 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.pce.rev210701.PathComputationRequestInput;
34 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev220114.mc.capabilities.McCapabilities;
35 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Link1;
36 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev200529.Node1;
37 import org.opendaylight.yang.gen.v1.http.org.openroadm.common.state.types.rev191129.State;
38 import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.NodeTypes;
39 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmLinkType;
40 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev200529.OpenroadmNodeType;
41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
43 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
44 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
45 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
46 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
47 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.LinkId;
48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
50 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
51 import org.opendaylight.yangtools.yang.common.Uint32;
52 import org.slf4j.Logger;
53 import org.slf4j.LoggerFactory;
55 public class PceCalculation {
57 private static final Logger LOG = LoggerFactory.getLogger(PceCalculation.class);
58 private NetworkTransactionService networkTransactionService = null;
60 ///////////// data parsed from Input/////////////////
61 private PathComputationRequestInput input;
62 private String anodeId = "";
63 private String znodeId = "";
64 private String serviceFormatA = "";
65 private String serviceFormatZ = "";
66 private String serviceType = "";
67 private Uint32 serviceRate = Uint32.valueOf(0);
69 private PceConstraints pceHardConstraints;
71 ///////////// Intermediate data/////////////////
72 private List<PceLink> addLinks = new ArrayList<>();
73 private List<PceLink> dropLinks = new ArrayList<>();
74 private HashSet<NodeId> azSrgs = new HashSet<>();
76 private PceNode aendPceNode = null;
77 private PceNode zendPceNode = null;
79 private List<Link> allLinks = null;
80 private List<Node> allNodes = null;
82 // this List serves graph calculation
83 private Map<NodeId, PceNode> allPceNodes = new HashMap<>();
84 // this List serves calculation of ZtoA path description
85 // TODO maybe better solution is possible
86 private Map<LinkId, PceLink> allPceLinks = new HashMap<>();
87 private Set<LinkId> linksToExclude = new HashSet<>();
88 private PceResult returnStructure;
89 private PortMapping portMapping;
91 private enum ConstraintTypes {
92 NONE, HARD_EXCLUDE, HARD_INCLUDE, HARD_DIVERSITY, SOFT_EXCLUDE, SOFT_INCLUDE, SOFT_DIVERSITY;
95 private MappingUtils mappingUtils;
97 public PceCalculation(PathComputationRequestInput input, NetworkTransactionService networkTransactionService,
98 PceConstraints pceHardConstraints, PceConstraints pceSoftConstraints, PceResult rc,
99 PortMapping portMapping) {
101 this.networkTransactionService = networkTransactionService;
102 this.returnStructure = rc;
104 this.pceHardConstraints = pceHardConstraints;
105 this.mappingUtils = new MappingUtilsImpl(networkTransactionService.getDataBroker());
106 this.portMapping = portMapping;
110 public void retrievePceNetwork() {
112 LOG.info("In PceCalculation retrieveNetwork: ");
115 returnStructure.setRC(ResponseCodes.RESPONSE_FAILED);
118 MapUtils.mapDiversityConstraints(allNodes, allLinks, pceHardConstraints);
121 returnStructure.setRC(ResponseCodes.RESPONSE_FAILED);
124 printNodesInfo(allPceNodes);
126 returnStructure.setRC(ResponseCodes.RESPONSE_OK);
130 private boolean parseInput() {
131 if (!PceComplianceCheck.checkString(input.getServiceAEnd().getServiceFormat().getName())
132 || !PceComplianceCheck.checkString(input.getServiceZEnd().getServiceFormat().getName())
133 || !PceComplianceCheck.checkString(input.getServiceAEnd().getServiceRate().toString())) {
134 LOG.error("Service Format and Service Rate are required for a path calculation");
137 serviceFormatA = input.getServiceAEnd().getServiceFormat().getName();
138 serviceFormatZ = input.getServiceZEnd().getServiceFormat().getName();
139 serviceRate = input.getServiceAEnd().getServiceRate();
140 serviceType = ServiceTypes.getServiceType(serviceFormatA, serviceRate,
141 (NodeTypes.Xpdr.equals(portMapping.getNode(input.getServiceAEnd().getNodeId()).getNodeInfo().getNodeType())
142 && input.getServiceAEnd().getTxDirection() != null
143 && input.getServiceAEnd().getTxDirection().getPort() != null
144 && input.getServiceAEnd().getTxDirection().getPort().getPortName() != null)
145 ? portMapping.getMapping(input.getServiceAEnd().getNodeId(),
146 input.getServiceAEnd().getTxDirection().getPort().getPortName())
149 LOG.info("parseInput: A and Z :[{}] and [{}]", anodeId, znodeId);
153 returnStructure.setRate(input.getServiceAEnd().getServiceRate().toJava());
154 returnStructure.setServiceFormat(input.getServiceAEnd().getServiceFormat());
158 private void getAZnodeId() {
159 switch (serviceType) {
160 case StringConstants.SERVICE_TYPE_ODU4:
161 case StringConstants.SERVICE_TYPE_ODUC4:
162 case StringConstants.SERVICE_TYPE_100GE_M:
163 case StringConstants.SERVICE_TYPE_100GE_S:
164 case StringConstants.SERVICE_TYPE_10GE:
165 case StringConstants.SERVICE_TYPE_1GE:
166 anodeId = input.getServiceAEnd().getTxDirection().getPort().getPortDeviceName();
167 znodeId = input.getServiceZEnd().getTxDirection().getPort().getPortDeviceName();
170 anodeId = input.getServiceAEnd().getNodeId();
171 znodeId = input.getServiceZEnd().getNodeId();
176 private boolean readMdSal() {
177 InstanceIdentifier<Network> nwInstanceIdentifier = null;
178 switch (serviceType) {
179 case StringConstants.SERVICE_TYPE_100GE_T:
180 case StringConstants.SERVICE_TYPE_400GE:
181 case StringConstants.SERVICE_TYPE_OTU4:
182 case StringConstants.SERVICE_TYPE_OTUC4:
183 LOG.info("readMdSal: network {}", NetworkUtils.OVERLAY_NETWORK_ID);
184 nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
185 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID))).build();
187 case StringConstants.SERVICE_TYPE_100GE_M:
188 case StringConstants.SERVICE_TYPE_100GE_S:
189 case StringConstants.SERVICE_TYPE_ODU4:
190 case StringConstants.SERVICE_TYPE_ODUC4:
191 case StringConstants.SERVICE_TYPE_10GE:
192 case StringConstants.SERVICE_TYPE_1GE:
193 LOG.info("readMdSal: network {}", NetworkUtils.OTN_NETWORK_ID);
194 nwInstanceIdentifier = InstanceIdentifier.builder(Networks.class)
195 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OTN_NETWORK_ID))).build();
198 LOG.warn("readMdSal: unknown service-type for service-rate {} and service-format {}", serviceRate,
203 if (readTopology(nwInstanceIdentifier) == null) {
204 LOG.error("readMdSal: network is null: {}", nwInstanceIdentifier);
208 allNodes = readTopology(nwInstanceIdentifier).nonnullNode().values().stream().sorted((n1, n2)
209 -> n1.getNodeId().getValue().compareTo(n2.getNodeId().getValue())).collect(Collectors.toList());
210 Network1 nw1 = readTopology(nwInstanceIdentifier).augmentation(Network1.class);
212 LOG.warn("no otn links in otn-topology");
214 allLinks = nw1.nonnullLink().values().stream().sorted((l1, l2)
215 -> l1.getSource().getSourceTp().getValue().compareTo(l2.getSource().getSourceTp().getValue()))
216 .collect(Collectors.toList());
218 if (allNodes == null || allNodes.isEmpty()) {
219 LOG.error("readMdSal: no nodes ");
222 LOG.info("readMdSal: network nodes: {} nodes added", allNodes.size());
223 LOG.debug("readMdSal: network nodes: {} nodes added", allNodes);
225 if (allLinks == null || allLinks.isEmpty()) {
226 LOG.error("readMdSal: no links ");
229 LOG.info("readMdSal: network links: {} links added", allLinks.size());
230 LOG.debug("readMdSal: network links: {} links added", allLinks);
235 private Network readTopology(InstanceIdentifier<Network> nwInstanceIdentifier) {
238 Optional<Network> nwOptional =
239 networkTransactionService.read(LogicalDatastoreType.CONFIGURATION, nwInstanceIdentifier).get();
240 if (nwOptional.isPresent()) {
241 nw = nwOptional.get();
242 LOG.debug("readMdSal: network nodes: nwOptional.isPresent = true {}", nw);
243 networkTransactionService.close();
245 } catch (InterruptedException | ExecutionException e) {
246 LOG.error("readMdSal: Error reading topology {}", nwInstanceIdentifier);
247 networkTransactionService.close();
248 returnStructure.setRC(ResponseCodes.RESPONSE_FAILED);
249 throw new RuntimeException(
250 "readMdSal: Error reading from operational store, topology : " + nwInstanceIdentifier + " :" + e);
255 private boolean analyzeNw() {
257 LOG.debug("analyzeNw: allNodes size {}, allLinks size {}", allNodes.size(), allLinks.size());
258 switch (serviceType) {
259 case StringConstants.SERVICE_TYPE_100GE_T:
260 case StringConstants.SERVICE_TYPE_OTU4:
261 case StringConstants.SERVICE_TYPE_400GE:
262 case StringConstants.SERVICE_TYPE_OTUC4:
263 // 100GE service and OTU4 service are handled at the openroadm-topology layer
264 for (Node node : allNodes) {
268 LOG.debug("analyzeNw: allPceNodes size {}", allPceNodes.size());
270 if (aendPceNode == null || zendPceNode == null) {
271 LOG.error("analyzeNw: Error in reading nodes: A or Z do not present in the network");
274 for (Link link : allLinks) {
278 LOG.debug("analyzeNw: addLinks size {}, dropLinks size {}", addLinks.size(), dropLinks.size());
280 LOG.debug("analyzeNw: azSrgs size = {}", azSrgs.size());
281 for (NodeId srg : azSrgs) {
282 LOG.debug("analyzeNw: A/Z Srgs SRG = {}", srg.getValue());
285 for (PceLink link : addLinks) {
286 filteraddLinks(link);
288 for (PceLink link : dropLinks) {
289 filterdropLinks(link);
294 // ODU4, 10GE/ODU2e or 1GE/ODU0 services are handled at openroadm-otn layer
296 for (Node node : allNodes) {
297 validateOtnNode(node);
300 LOG.info("analyzeNw: allPceNodes {}", allPceNodes);
302 if (aendPceNode == null || zendPceNode == null) {
303 LOG.error("analyzeNw: Error in reading nodes: A or Z do not present in the network");
306 for (Link link : allLinks) {
312 LOG.info("analyzeNw: allPceNodes size {}, allPceLinks size {}", allPceNodes.size(), allPceLinks.size());
314 if ((allPceNodes.size() == 0) || (allPceLinks.size() == 0)) {
318 LOG.debug("analyzeNw: allPceNodes {}", allPceNodes);
319 LOG.debug("analyzeNw: allPceLinks {}", allPceLinks);
324 private boolean filteraddLinks(PceLink pcelink) {
326 NodeId nodeId = pcelink.getSourceId();
328 if (azSrgs.contains(nodeId)) {
329 allPceLinks.put(pcelink.getLinkId(), pcelink);
330 allPceNodes.get(nodeId).addOutgoingLink(pcelink);
331 LOG.debug("analyzeNw: Add_LINK added to source and to allPceLinks {}", pcelink.getLinkId());
335 // remove the SRG from PceNodes, as it is not directly connected to A/Z
336 allPceNodes.remove(nodeId);
337 LOG.debug("analyzeNw: SRG removed {}", nodeId.getValue());
342 private boolean filterdropLinks(PceLink pcelink) {
344 NodeId nodeId = pcelink.getDestId();
346 if (azSrgs.contains(nodeId)) {
347 allPceLinks.put(pcelink.getLinkId(), pcelink);
348 allPceNodes.get(nodeId).addOutgoingLink(pcelink);
349 LOG.debug("analyzeNw: Drop_LINK added to dest and to allPceLinks {}", pcelink.getLinkId());
353 // remove the SRG from PceNodes, as it is not directly connected to A/Z
354 allPceNodes.remove(pcelink.getDestId());
355 LOG.debug("analyzeNw: SRG removed {}", nodeId.getValue());
360 private boolean validateLink(Link link) {
361 LOG.info("validateLink: link {} ", link);
363 NodeId sourceId = link.getSource().getSourceNode();
364 NodeId destId = link.getDestination().getDestNode();
365 PceNode source = allPceNodes.get(sourceId);
366 PceNode dest = allPceNodes.get(destId);
367 State state = link.augmentation(Link1.class).getOperationalState();
369 if (source == null) {
370 LOG.debug("validateLink: Link is ignored due source node is rejected by node validation - {}",
371 link.getSource().getSourceNode().getValue());
375 LOG.debug("validateLink: Link is ignored due dest node is rejected by node validation - {}",
376 link.getDestination().getDestNode().getValue());
380 if (State.OutOfService.equals(state)) {
381 LOG.debug("validateLink: Link is ignored due operational state - {}",
386 switch (serviceType) {
387 case StringConstants.SERVICE_TYPE_100GE_T:
388 case StringConstants.SERVICE_TYPE_OTU4:
389 case StringConstants.SERVICE_TYPE_OTUC4:
390 case StringConstants.SERVICE_TYPE_400GE:
391 return processPceLink(link, sourceId, destId, source, dest);
392 case StringConstants.SERVICE_TYPE_ODU4:
393 case StringConstants.SERVICE_TYPE_10GE:
394 case StringConstants.SERVICE_TYPE_100GE_M:
395 case StringConstants.SERVICE_TYPE_100GE_S:
396 case StringConstants.SERVICE_TYPE_ODUC4:
397 case StringConstants.SERVICE_TYPE_1GE:
398 return processPceOtnLink(link, source, dest);
400 LOG.error(" validateLink: Unmanaged service type {}", serviceType);
405 private void validateNode(Node node) {
406 LOG.debug("validateNode: node {} ", node);
407 // PceNode will be used in Graph algorithm
408 Node1 node1 = node.augmentation(Node1.class);
410 LOG.error("getNodeType: no Node1 (type) Augmentation for node: [{}]. Node is ignored", node.getNodeId());
413 if (State.OutOfService.equals(node1.getOperationalState())) {
414 LOG.error("getNodeType: node is ignored due to operational state - {}", node1.getOperationalState()
418 OpenroadmNodeType nodeType = node1.getNodeType();
419 String deviceNodeId = MapUtils.getSupNetworkNode(node);
420 // Should never happen but because of existing topology test files
421 // we have to manage this case
422 if (deviceNodeId == null || deviceNodeId.isBlank()) {
423 deviceNodeId = node.getNodeId().getValue();
426 LOG.info("Device node id {} for {}", deviceNodeId, node);
427 PceOpticalNode pceNode = new PceOpticalNode(deviceNodeId, this.serviceType, portMapping, node, nodeType,
428 mappingUtils.getOpenRoadmVersion(deviceNodeId), getSlotWidthGranularity(deviceNodeId, node.getNodeId()),
429 getCentralFreqGranularity(deviceNodeId, node.getNodeId()));
430 pceNode.validateAZxponder(anodeId, znodeId, input.getServiceAEnd().getServiceFormat());
431 pceNode.initFrequenciesBitSet();
433 if (!pceNode.isValid()) {
434 LOG.warn(" validateNode: Node is ignored");
437 if (validateNodeConstraints(pceNode).equals(ConstraintTypes.HARD_EXCLUDE)) {
440 if (endPceNode(nodeType, pceNode.getNodeId(), pceNode) && this.aendPceNode == null
441 && isAZendPceNode(this.serviceFormatA, pceNode, anodeId, "A")) {
442 this.aendPceNode = pceNode;
444 if (endPceNode(nodeType, pceNode.getNodeId(), pceNode) && this.zendPceNode == null
445 && isAZendPceNode(this.serviceFormatZ, pceNode, znodeId, "Z")) {
446 this.zendPceNode = pceNode;
449 allPceNodes.put(pceNode.getNodeId(), pceNode);
450 LOG.debug("validateNode: node is saved {}", pceNode.getNodeId().getValue());
454 private boolean isAZendPceNode(String serviceFormat, PceOpticalNode pceNode, String azNodeId, String azEndPoint) {
455 switch (serviceFormat) {
458 if (pceNode.getSupNetworkNodeId().equals(azNodeId)) {
463 if ("A".equals(azEndPoint) && pceNode.getNodeId().getValue()
464 .equals(this.input.getServiceAEnd().getRxDirection().getPort().getPortDeviceName())) {
467 if ("Z".equals(azEndPoint) && pceNode.getNodeId().getValue()
468 .equals(this.input.getServiceZEnd().getRxDirection().getPort().getPortDeviceName())) {
473 LOG.debug("Unsupported service Format {} for node {}", serviceFormat, pceNode.getNodeId().getValue());
478 private void validateOtnNode(Node node) {
479 LOG.info("validateOtnNode: {} ", node.getNodeId().getValue());
480 // PceOtnNode will be used in Graph algorithm
481 if (node.augmentation(Node1.class) == null) {
482 LOG.error("ValidateOtnNode: no node-type augmentation. Node {} is ignored", node.getNodeId().getValue());
486 OpenroadmNodeType nodeType = node.augmentation(Node1.class).getNodeType();
488 PceOtnNode pceOtnNode = new PceOtnNode(node, nodeType, node.getNodeId(), "otn", serviceType);
489 pceOtnNode.validateXponder(anodeId, znodeId);
491 if (!pceOtnNode.isValid()) {
492 LOG.warn(" validateOtnNode: Node {} is ignored", node.getNodeId().getValue());
495 if (validateNodeConstraints(pceOtnNode).equals(ConstraintTypes.HARD_EXCLUDE)) {
498 if (pceOtnNode.getNodeId().getValue().equals(anodeId) && this.aendPceNode == null) {
499 this.aendPceNode = pceOtnNode;
501 if (pceOtnNode.getNodeId().getValue().equals(znodeId) && this.zendPceNode == null) {
502 this.zendPceNode = pceOtnNode;
504 allPceNodes.put(pceOtnNode.getNodeId(), pceOtnNode);
505 LOG.info("validateOtnNode: node {} is saved", node.getNodeId().getValue());
509 private ConstraintTypes validateNodeConstraints(PceNode pcenode) {
510 if (pceHardConstraints.getExcludeSupNodes().isEmpty() && pceHardConstraints.getExcludeCLLI().isEmpty()) {
511 return ConstraintTypes.NONE;
513 if (pceHardConstraints.getExcludeSupNodes().contains(pcenode.getSupNetworkNodeId())) {
514 LOG.info("validateNodeConstraints: {}", pcenode.getNodeId().getValue());
515 return ConstraintTypes.HARD_EXCLUDE;
517 if (pceHardConstraints.getExcludeCLLI().contains(pcenode.getSupClliNodeId())) {
518 LOG.info("validateNodeConstraints: {}", pcenode.getNodeId().getValue());
519 return ConstraintTypes.HARD_EXCLUDE;
521 return ConstraintTypes.NONE;
524 private ConstraintTypes validateLinkConstraints(PceLink link) {
525 if (pceHardConstraints.getExcludeSRLG().isEmpty()) {
526 return ConstraintTypes.NONE;
529 // for now SRLG is the only constraint for link
530 if (link.getlinkType() != OpenroadmLinkType.ROADMTOROADM) {
531 return ConstraintTypes.NONE;
534 List<Long> constraints = new ArrayList<>(pceHardConstraints.getExcludeSRLG());
535 constraints.retainAll(link.getsrlgList());
536 if (!constraints.isEmpty()) {
537 LOG.info("validateLinkConstraints: {}", link.getLinkId().getValue());
538 return ConstraintTypes.HARD_EXCLUDE;
541 return ConstraintTypes.NONE;
544 private void dropOppositeLink(Link link) {
545 LinkId opplink = MapUtils.extractOppositeLink(link);
547 if (allPceLinks.containsKey(opplink)) {
548 allPceLinks.remove(opplink);
550 linksToExclude.add(opplink);
554 private Boolean endPceNode(OpenroadmNodeType openroadmNodeType, NodeId nodeId, PceOpticalNode pceNode) {
555 switch (openroadmNodeType) {
557 pceNode.initSrgTps();
558 this.azSrgs.add(nodeId);
561 pceNode.initXndrTps(input.getServiceAEnd().getServiceFormat());
564 LOG.warn("endPceNode: Node {} is not SRG or XPONDER !", nodeId);
568 if (!pceNode.isValid()) {
569 LOG.error("validateNode : there are no available frequencies in node {}", pceNode.getNodeId().getValue());
575 private boolean processPceLink(Link link, NodeId sourceId, NodeId destId, PceNode source, PceNode dest) {
576 PceLink pcelink = new PceLink(link, source, dest);
577 if (!pcelink.isValid()) {
578 dropOppositeLink(link);
579 LOG.error(" validateLink: Link is ignored due errors in network data or in opposite link");
582 LinkId linkId = pcelink.getLinkId();
583 if (validateLinkConstraints(pcelink).equals(ConstraintTypes.HARD_EXCLUDE)) {
584 dropOppositeLink(link);
585 LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
588 switch (pcelink.getlinkType()) {
591 allPceLinks.put(linkId, pcelink);
592 source.addOutgoingLink(pcelink);
593 LOG.debug("validateLink: {}-LINK added to allPceLinks {}",
594 pcelink.getlinkType(), pcelink);
597 pcelink.setClient(source.getRdmSrgClient(pcelink.getSourceTP().getValue()));
598 addLinks.add(pcelink);
599 LOG.debug("validateLink: ADD-LINK saved {}", pcelink);
602 pcelink.setClient(dest.getRdmSrgClient(pcelink.getDestTP().getValue()));
603 dropLinks.add(pcelink);
604 LOG.debug("validateLink: DROP-LINK saved {}", pcelink);
607 // store separately all SRG links directly
608 azSrgs.add(sourceId);
610 if (!dest.checkTP(pcelink.getDestTP().getValue())) {
612 "validateLink: XPONDER-INPUT is rejected as NW port is busy - {} ", pcelink);
615 if (dest.getXpdrClient(pcelink.getDestTP().getValue()) != null) {
616 pcelink.setClient(dest.getXpdrClient(pcelink.getDestTP().getValue()));
618 allPceLinks.put(linkId, pcelink);
619 source.addOutgoingLink(pcelink);
620 LOG.debug("validateLink: XPONDER-INPUT link added to allPceLinks {}", pcelink);
622 // does it mean XPONDER==>>SRG ?
624 // store separately all SRG links directly
627 if (!source.checkTP(pcelink.getSourceTP().getValue())) {
629 "validateLink: XPONDER-OUTPUT is rejected as NW port is busy - {} ", pcelink);
632 if (source.getXpdrClient(pcelink.getSourceTP().getValue()) != null) {
633 pcelink.setClient(source.getXpdrClient(pcelink.getSourceTP().getValue()));
635 allPceLinks.put(linkId, pcelink);
636 source.addOutgoingLink(pcelink);
637 LOG.debug("validateLink: XPONDER-OUTPUT link added to allPceLinks {}", pcelink);
640 LOG.warn("validateLink: link type is not supported {}", pcelink);
645 private boolean processPceOtnLink(Link link, PceNode source, PceNode dest) {
646 PceLink pceOtnLink = new PceLink(link, source, dest);
648 if (!pceOtnLink.isOtnValid(link, serviceType)) {
649 dropOppositeLink(link);
650 LOG.error(" validateLink: Link is ignored due errors in network data or in opposite link");
654 LinkId linkId = pceOtnLink.getLinkId();
655 if (validateLinkConstraints(pceOtnLink).equals(ConstraintTypes.HARD_EXCLUDE)) {
656 dropOppositeLink(link);
657 LOG.debug("validateLink: constraints : link is ignored == {}", linkId.getValue());
661 switch (pceOtnLink.getlinkType()) {
663 if (source.getXpdrClient(pceOtnLink.getSourceTP().getValue()) != null) {
664 pceOtnLink.setClient(source.getXpdrClient(pceOtnLink.getSourceTP().getValue()));
666 if (dest.getXpdrClient(pceOtnLink.getDestTP().getValue()) != null) {
667 pceOtnLink.setClient(dest.getXpdrClient(pceOtnLink.getDestTP().getValue()));
669 allPceLinks.put(linkId, pceOtnLink);
670 source.addOutgoingLink(pceOtnLink);
671 LOG.info("validateLink: OTN-LINK added to allPceLinks {}", pceOtnLink);
674 LOG.warn("validateLink: link type is not supported {}", pceOtnLink);
679 public PceNode getaendPceNode() {
683 public PceNode getzendPceNode() {
687 public Map<NodeId, PceNode> getAllPceNodes() {
688 return this.allPceNodes;
691 public Map<LinkId, PceLink> getAllPceLinks() {
692 return this.allPceLinks;
695 public String getServiceType() {
699 public PceResult getReturnStructure() {
700 return returnStructure;
703 private static void printNodesInfo(Map<NodeId, PceNode> allPceNodes) {
704 allPceNodes.forEach(((nodeId, pceNode) -> {
705 LOG.info("In printNodes in node {} : outgoing links {} ", pceNode.getNodeId().getValue(),
706 pceNode.getOutgoingLinks());
711 * Get mc capability slot width granularity for device.
712 * @param deviceNodeId String
713 * @param nodeId NodeId
714 * @return slot width granularity
716 private BigDecimal getSlotWidthGranularity(String deviceNodeId, NodeId nodeId) {
717 // nodeId: openroadm-topology level node
718 // deviceNodeId: openroadm-network level node
719 List<McCapabilities> mcCapabilities = mappingUtils.getMcCapabilitiesForNode(deviceNodeId);
720 String[] params = nodeId.getValue().split("-");
721 // DEGx or SRGx or XPDRx
722 String moduleName = params[params.length - 1];
723 for (McCapabilities mcCapabitility : mcCapabilities) {
724 if (mcCapabitility.getMcNodeName().contains("XPDR")
725 && mcCapabitility.getSlotWidthGranularity() != null) {
726 return mcCapabitility.getSlotWidthGranularity().getValue();
728 if (mcCapabitility.getMcNodeName().contains(moduleName)
729 && mcCapabitility.getSlotWidthGranularity() != null) {
730 return mcCapabitility.getSlotWidthGranularity().getValue();
733 return GridConstant.SLOT_WIDTH_50;
737 * Get mc capability central-width granularity for device.
738 * @param deviceNodeId String
739 * @param nodeId NodeId
740 * @return center-freq granularity
742 private BigDecimal getCentralFreqGranularity(String deviceNodeId, NodeId nodeId) {
743 // nodeId: openroadm-topology level node
744 // deviceNodeId: openroadm-network level node
745 List<McCapabilities> mcCapabilities = mappingUtils.getMcCapabilitiesForNode(deviceNodeId);
746 String[] params = nodeId.getValue().split("-");
747 // DEGx or SRGx or XPDRx
748 String moduleName = params[params.length - 1];
749 for (McCapabilities mcCapabitility : mcCapabilities) {
750 if (mcCapabitility.getMcNodeName().contains("XPDR")
751 && mcCapabitility.getCenterFreqGranularity() != null) {
752 return mcCapabitility.getCenterFreqGranularity().getValue();
754 if (mcCapabitility.getMcNodeName().contains(moduleName)
755 && mcCapabitility.getCenterFreqGranularity() != null) {
756 return mcCapabitility.getCenterFreqGranularity().getValue();
759 return GridConstant.SLOT_WIDTH_50;