+++ /dev/null
-/*
- * Copyright © 2017 AT&T, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.transportpce.pce;
-
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.TreeMap;
-
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.Node1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.TerminationPoint1;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.rev181130.networks.network.node.termination.point.pp.attributes.UsedWavelength;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmNodeType;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmTpType;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class PceNode {
- /* Logging. */
- private static final Logger LOG = LoggerFactory.getLogger(PceCalculation.class);
- ////////////////////////// NODES ///////////////////////////
- /*
- */
- private boolean valid = true;
- private final Node node;
- private final NodeId nodeId;
- private final OpenroadmNodeType nodeType;
- // wavelength calculation per node type
- private List<Long> availableWLindex = new ArrayList<Long>();
- private Map<String, OpenroadmTpType> availableSrgPp = new TreeMap<String, OpenroadmTpType>();
- private Map<String, OpenroadmTpType> availableSrgCp = new TreeMap<String, OpenroadmTpType>();
- private List<String> usedXpndrNWTps = new ArrayList<String>();
- private List<PceLink> outgoingLinks = new ArrayList<PceLink>();
- private Map<String, String> clientPerNwTp = new HashMap<String, String>();
-
- public PceNode(Node node, OpenroadmNodeType nodeType, NodeId nodeId) {
- this.node = node;
- this.nodeId = nodeId;
- this.nodeType = nodeType;
- if ((node == null) || (nodeId == null) || (nodeType == null)) {
- LOG.error("PceNode: one of parameters is not populated : nodeId, node type");
- this.valid = false;
- }
- }
-
- public void initSrgTps() {
- this.availableSrgPp.clear();
- this.availableSrgCp.clear();
- if (!isValid()) {
- return;
- }
- LOG.info("initSrgTpList: getting SRG tps from ROADM node {}", this.nodeId);
- org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp =
- this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
- .rev180226.Node1.class);
- List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
- .node.TerminationPoint> allTps =
- nodeTp.getTerminationPoint();
- if (allTps == null) {
- LOG.error("initSrgTpList: ROADM TerminationPoint list is empty for node {}", this.toString());
- this.valid = false;
- return;
- }
- for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
- .node.TerminationPoint tp : allTps) {
- TerminationPoint1 tp1 = tp.augmentation(TerminationPoint1.class);
- OpenroadmTpType type = tp1.getTpType();
- switch (type) {
- case SRGTXRXCP:
- case SRGRXCP:
- case SRGTXCP:
- LOG.info("initSrgTpList: adding SRG-CP tp = {} ", tp.getTpId().getValue());
- this.availableSrgCp.put(tp.getTpId().getValue(), tp1.getTpType());
- break;
- case SRGRXPP:
- case SRGTXPP:
- case SRGTXRXPP:
- boolean used = true;
- LOG.info("initSrgTpList: SRG-PP tp = {} found", tp.getTpId().getValue());
- try {
- List<UsedWavelength> usedWavelengths = tp1.getPpAttributes().getUsedWavelength();
- if (usedWavelengths.isEmpty()) {
- used = false;
- }
- } catch (NullPointerException e) {
- LOG.warn("initSrgTpList: 'usedWavelengths' for tp={} is null !", tp.getTpId().getValue());
- used = false;
- }
- if (!used) {
- LOG.info("initSrgTpList: adding SRG-PP tp '{}'", tp.getTpId().getValue());
- this.availableSrgPp.put(tp.getTpId().getValue(), tp1.getTpType());
- } else {
- LOG.warn("initSrgTpList: SRG-PP tp = {} found is busy !!");
- }
- break;
- default:
- break;
- }
- }
- if (this.availableSrgPp.isEmpty() && this.availableSrgCp.isEmpty()) {
- LOG.error("initSrgTpList: ROADM SRG TerminationPoint list is empty for node {}", this.toString());
- this.valid = false;
- return;
- }
- LOG.info("initSrgTpList: availableSrgPp size = {} && availableSrgCp size = {} in {}", this.availableSrgPp
- .size(), this.availableSrgCp.size(), this.toString());
- return;
- }
-
- public void initWLlist() {
- this.availableWLindex.clear();
- if (!isValid()) {
- return;
- }
- Node1 node1 = this.node.augmentation(Node1.class);
- switch (this.nodeType) {
- case SRG :
- List<org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
- .AvailableWavelengths> srgAvailableWL =
- node1.getSrgAttributes().getAvailableWavelengths();
- if (srgAvailableWL == null) {
- this.valid = false;
- LOG.error("initWLlist: SRG AvailableWavelengths is empty for node {}", this.toString());
- return;
- }
- for (org.opendaylight.yang.gen.v1.http.org.openroadm.srg.rev181130.srg.node.attributes
- .AvailableWavelengths awl : srgAvailableWL) {
- this.availableWLindex.add(awl.getIndex());
- LOG.debug("initWLlist: SRG next = {} in {}", awl.getIndex(), this.toString());
- }
- break;
- case DEGREE :
- List<org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
- .AvailableWavelengths> degAvailableWL = node1.getDegreeAttributes().getAvailableWavelengths();
- if (degAvailableWL == null) {
- this.valid = false;
- LOG.error("initWLlist: DEG AvailableWavelengths is empty for node {}", this.toString());
- return;
- }
- for (org.opendaylight.yang.gen.v1.http.org.openroadm.degree.rev181130.degree.node.attributes
- .AvailableWavelengths awl : degAvailableWL) {
- this.availableWLindex.add(awl.getIndex());
- LOG.debug("initWLlist: DEGREE next = {} in {}", awl.getIndex(), this.toString());
- }
- break;
- case XPONDER :
- // HARD CODED 96
- for (long i = 1; i <= 96; i++) {
- this.availableWLindex.add(i);
- }
- break;
- default:
- LOG.error("initWLlist: unsupported node type {} in node {}", this.nodeType, this.toString());
- break;
- }
- if (this.availableWLindex.size() == 0) {
- LOG.debug("initWLlist: There are no available wavelengths in node {}", this.toString());
- this.valid = false;
- }
- LOG.debug("initWLlist: availableWLindex size = {} in {}", this.availableWLindex.size(), this.toString());
- return;
- }
-
- public void initXndrTps() {
- LOG.info("initXndrTps for node : {}", this.nodeId);
- if (!isValid()) {
- return;
- }
- org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 nodeTp =
- this.node.augmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology
- .rev180226.Node1.class);
- List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
- .node.TerminationPoint> allTps = nodeTp.getTerminationPoint();
- if (allTps == null) {
- this.valid = false;
- LOG.error("initXndrTps: XPONDER TerminationPoint list is empty for node {}", this.toString());
- return;
- }
- this.valid = false;
- for (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network
- .node.TerminationPoint tp : allTps) {
- TerminationPoint1 tp1 = tp.augmentation(TerminationPoint1.class);
- if (tp1.getTpType() == OpenroadmTpType.XPONDERNETWORK) {
- if (tp1.getXpdrNetworkAttributes().getWavelength() != null) {
- this.usedXpndrNWTps.add(tp.getTpId().getValue());
- LOG.debug("initXndrTps: XPONDER tp = {} is used", tp.getTpId().getValue());
- } else {
- this.valid = true;
- }
- // find Client of this network TP
- String client = tp1.getXpdrNetworkAttributes().getTailEquipmentId();
- if ((client.equals("")) || (client == null)) {
- LOG.error("initXndrTps: XPONDER {} NW TP doesn't have defined Client {}", this.toString(), tp
- .getTpId().getValue());
- this.valid = false;
- }
- this.clientPerNwTp.put(tp.getTpId().getValue(), client);
- }
- }
- if (!isValid()) {
- LOG.error("initXndrTps: XPONDER doesn't have available wavelengths for node {}", this.toString());
- return;
- }
- }
-
- public String getRdmSrgClient(String tp, Boolean aend) {
- LOG.info("getRdmSrgClient: Getting PP client for tp '{}' on node : {}", tp, this.nodeId);
- OpenroadmTpType srgType = null;
- OpenroadmTpType cpType = this.availableSrgCp.get(tp);
- if (cpType == null) {
- LOG.error("getRdmSrgClient: tp {} not existed in SRG CPterminationPoint list");
- return null;
- }
- switch (cpType) {
- case SRGTXRXCP:
- LOG.info("getRdmSrgClient: Getting BI Directional PP port ...");
- srgType = OpenroadmTpType.SRGTXRXPP;
- break;
- case SRGTXCP:
- LOG.info("getRdmSrgClient: Getting UNI Rx PP port ...");
- srgType = OpenroadmTpType.SRGRXPP;
- break;
- case SRGRXCP:
- LOG.info("getRdmSrgClient: Getting UNI Tx PP port ...");
- srgType = OpenroadmTpType.SRGTXPP;
- break;
- default:
- break;
- }
- LOG.info("getRdmSrgClient: Getting client PP for CP '{}'", tp);
- if (!this.availableSrgPp.isEmpty()) {
- Optional<String> client = null;
- final OpenroadmTpType openType = srgType;
- client = this.availableSrgPp.entrySet().stream().filter(pp -> pp.getValue().getName() == openType.getName())
- .map(Map.Entry::getKey)
- .sorted(new SortPortsByName())
- .findFirst();
- if (!client.isPresent()) {
- LOG.error("getRdmSrgClient: ROADM {} doesn't have PP Client for CP {}", this.toString(), tp);
- return null;
- }
- LOG.info("getRdmSrgClient: client PP {} for CP {} found !", client, tp);
- return client.get();
- } else {
- LOG.error("getRdmSrgClient: SRG TerminationPoint PP list is not available for node {}", this.toString());
- return null;
- }
- }
-
- public boolean checkTP(String tp) {
- return !(this.usedXpndrNWTps.contains(tp));
- }
-
- public boolean checkWL(long index) {
- return (this.availableWLindex.contains(index));
- }
-
- public boolean isValid() {
- return this.valid;
- }
-
- public List<Long> getAvailableWLs() {
- return this.availableWLindex;
- }
-
- public void addOutgoingLink(PceLink outLink) {
- this.outgoingLinks.add(outLink);
- }
-
- public List<PceLink> getOutgoingLinks() {
- return this.outgoingLinks;
- }
-
- public String getXpdrClient(String tp) {
- return this.clientPerNwTp.get(tp);
- }
-
- @Override
- public String toString() {
- return "PceNode type=" + this.nodeType + " ID=" + this.nodeId.getValue();
- }
-}