Port-mapping changes to support 7.1.0 models
[transportpce.git] / networkmodel / src / main / java / org / opendaylight / transportpce / networkmodel / util / OpenRoadmOtnTopology.java
index 47b8f2c0084c7e68e49ded54c8f1547c9af6d7a7..eae69376abf656175e1b2879ead7d7025d6f854a 100644 (file)
@@ -8,30 +8,37 @@
 
 package org.opendaylight.transportpce.networkmodel.util;
 
+import com.google.common.collect.ImmutableMap;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
-
+import org.eclipse.jdt.annotation.Nullable;
 import org.opendaylight.transportpce.common.NetworkUtils;
 import org.opendaylight.transportpce.networkmodel.dto.OtnTopoNode;
 import org.opendaylight.transportpce.networkmodel.dto.TopologyShard;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200128.network.Nodes;
-import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200128.network.nodes.Mapping;
-import org.opendaylight.yang.gen.v1.http.org.openroadm.common.types.rev181019.XpdrNodeTypes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.Nodes;
+import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev201012.network.nodes.Mapping;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.device.types.rev191129.XpdrNodeTypes;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.OduSwitchingPools;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.OduSwitchingPoolsBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.OduSwitchingPoolsKey;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingList;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.topology.types.rev181130.xpdr.odu.switching.pools.odu.switching.pools.NonBlockingListKey;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.OpenroadmLinkType;
 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.http.org.openroadm.network.types.rev181130.xpdr.tp.supported.interfaces.SupportedInterfaceCapability;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.network.types.rev181130.xpdr.tp.supported.interfaces.SupportedInterfaceCapabilityBuilder;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.ODTU4TsAllocated;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.ODU0;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.ODU2e;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.ODU4;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.common.types.rev181130.OduRateIdentity;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev181130.Link1;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev181130.Link1Builder;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev181130.Node1;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev181130.Node1Builder;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.otn.network.topology.rev181130.TerminationPoint1;
@@ -51,6 +58,9 @@ import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev181130.If10
 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev181130.IfOCHOTU4ODU4;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.port.types.rev181130.SupportedIfCapability;
 import org.opendaylight.yang.gen.v1.http.org.openroadm.switching.pool.types.rev181130.SwitchingPoolTypes;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.otn.tp.attributes.OdtuTpnPool;
+import org.opendaylight.yang.gen.v1.http.org.openroadm.xponder.rev181130.xpdr.otn.tp.attributes.OdtuTpnPoolBuilder;
+import org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.OtnLinkType;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
 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;
@@ -61,11 +71,13 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.node.SupportingNodeKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.TpId;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.LinkBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPoint;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointBuilder;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.TerminationPointKey;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.termination.point.SupportingTerminationPoint;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.termination.point.SupportingTerminationPointBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.node.termination.point.SupportingTerminationPointKey;
 import org.opendaylight.yangtools.yang.common.Uint16;
 import org.opendaylight.yangtools.yang.common.Uint32;
 import org.slf4j.Logger;
@@ -77,6 +89,9 @@ public final class OpenRoadmOtnTopology {
     private static final String CLIENT = "-CLIENT";
     private static final String NETWORK = "-NETWORK";
     private static final String XPDR = "-XPDR";
+    private static final int NB_TRIB_PORTS = 80;
+    private static final int NB_TRIB_SLOTS = 80;
+    private static final int NB_TRIB_SLOT_PER_10GE = 8;
 
     private OpenRoadmOtnTopology() {
     }
@@ -104,16 +119,252 @@ public final class OpenRoadmOtnTopology {
         return new TopologyShard(nodes, links);
     }
 
+    public static TopologyShard createOtnLinks(String nodeA, String tpA, String nodeZ, String tpZ,
+        OtnLinkType linkType) {
+        List<Link> links = null;
+        if (OtnLinkType.OTU4.equals(linkType)) {
+            links = initialiseOtnLinks(nodeA, tpA, nodeZ, tpZ, linkType, "OTU4");
+        }
+        return new TopologyShard(null, links);
+    }
+
+    public static TopologyShard createOtnLinks(List<Link> suppOtu4Links, List<TerminationPoint> oldTps) {
+        List<Link> links = new ArrayList<>();
+        for (Link link : suppOtu4Links) {
+            if (link.augmentation(Link1.class) != null
+                && link.augmentation(Link1.class).getAvailableBandwidth().equals(Uint32.valueOf(100000))) {
+                links.add(updateOtnLinkBwParameters(link, 0L, 100000L));
+            } else {
+                LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+            }
+        }
+        if (links.size() == 2) {
+            links.addAll(initialiseOtnLinks(suppOtu4Links.get(0).getSource().getSourceNode().getValue(),
+                suppOtu4Links.get(0).getSource().getSourceTp().toString(),
+                suppOtu4Links.get(0).getDestination().getDestNode().getValue(),
+                suppOtu4Links.get(0).getDestination().getDestTp().toString(),
+                OtnLinkType.ODTU4, "ODU4"));
+        }
+        List<TerminationPoint> tps = new ArrayList<>();
+        for (TerminationPoint tp : oldTps) {
+            tps.add(updateTp(tp, true));
+        }
+        if (links.size() == 4 && tps.size() == 2) {
+            return new TopologyShard(null, links, tps);
+        } else {
+            return new TopologyShard(null, null, null);
+        }
+    }
+
+    public static TopologyShard updateOtnLinks(List<Link> suppOdu4Links, List<TerminationPoint> oldTps,
+        String serviceRate, Short tribPortNb, Short tribSoltNb, boolean isDeletion) {
+        List<Link> links = new ArrayList<>();
+        Long bwIncr = 10000L;
+        if ("1G".equals(serviceRate)) {
+            bwIncr = 1000L;
+        }
+        for (Link link : suppOdu4Links) {
+            if (link.augmentation(Link1.class) != null && link.augmentation(Link1.class).getAvailableBandwidth() != null
+                && link.augmentation(Link1.class).getUsedBandwidth() != null) {
+                Uint32 avlBw = link.augmentation(Link1.class).getAvailableBandwidth();
+                Uint32 usedBw = link.augmentation(Link1.class).getUsedBandwidth();
+                if (avlBw.toJava() < bwIncr) {
+                    bwIncr = 0L;
+                }
+                if (isDeletion) {
+                    links.add(updateOtnLinkBwParameters(link, avlBw.toJava() + bwIncr,
+                        usedBw.toJava() - bwIncr));
+                } else {
+                    links.add(updateOtnLinkBwParameters(link, avlBw.toJava() - bwIncr,
+                        usedBw.toJava() + bwIncr));
+                }
+            } else {
+                LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+            }
+        }
+        List<TerminationPoint> tps = new ArrayList<>();
+        for (TerminationPoint tp : oldTps) {
+            if (bwIncr != 0) {
+                tps.add(updateNodeTpTsPool(tp, serviceRate, tribPortNb, tribSoltNb, isDeletion));
+            }
+        }
+        if (!links.isEmpty() && !tps.isEmpty()) {
+            return new TopologyShard(null, links, tps);
+        } else {
+            LOG.error("unable to update otn links");
+            return new TopologyShard(null, null, null);
+        }
+    }
+
+    public static TopologyShard deleteOtnLinks(List<Link> suppOtu4Links, List<TerminationPoint> oldTps) {
+        List<Link> links = new ArrayList<>();
+        for (Link link : suppOtu4Links) {
+            if (link.augmentation(Link1.class) != null) {
+                links.add(updateOtnLinkBwParameters(link, 100000L, 0L));
+            } else {
+                LOG.error("Error with otn parameters of supported link {}", link.getLinkId().getValue());
+            }
+        }
+        List<TerminationPoint> tps = new ArrayList<>();
+        for (TerminationPoint tp : oldTps) {
+            tps.add(updateTp(tp, false));
+        }
+        if (links.size() == 2 && tps.size() == 2) {
+            return new TopologyShard(null, links, tps);
+        } else {
+            return new TopologyShard(null, null, null);
+        }
+    }
+
+    private static List<Link> initialiseOtnLinks(String nodeA, String tpA, String nodeZ, String tpZ,
+        OtnLinkType linkType, String linkIdPrefix) {
+        List<Link> links = new ArrayList<>();
+        org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.Link1 tpceLink1
+            = new org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.Link1Builder()
+            .setOtnLinkType(linkType).build();
+        Link1 otnLink1 = new Link1Builder()
+            .setAvailableBandwidth(Uint32.valueOf(100000))
+            .setUsedBandwidth(Uint32.valueOf(0))
+            .build();
+        // create link A-Z
+        String nodeATopo;
+        String nodeZTopo;
+        if (nodeA.contains(XPDR) && nodeZ.contains(XPDR)) {
+            nodeATopo = nodeA;
+            nodeZTopo = nodeZ;
+        } else {
+            nodeATopo = nodeA + "-" + tpA.split("-")[0];
+            nodeZTopo = nodeZ + "-" + tpZ.split("-")[0];
+        }
+        LinkBuilder ietfLinkAZBldr = TopologyUtils.createLink(nodeATopo, nodeZTopo, tpA, tpZ, linkIdPrefix);
+        ietfLinkAZBldr
+            .addAugmentation(tpceLink1)
+            .addAugmentation(otnLink1)
+            .addAugmentation(
+                new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1Builder(
+                        ietfLinkAZBldr.augmentation(
+                            org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1.class))
+                    .setLinkType(OpenroadmLinkType.OTNLINK)
+                    .build());
+        links.add(ietfLinkAZBldr.build());
+        // create link Z-A
+        LinkBuilder ietfLinkZABldr = TopologyUtils.createLink(nodeZTopo, nodeATopo, tpZ, tpA, linkIdPrefix);
+        ietfLinkZABldr
+            .addAugmentation(tpceLink1)
+            .addAugmentation(otnLink1)
+            .addAugmentation(
+                new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1Builder(
+                        ietfLinkZABldr.augmentation(
+                            org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Link1.class))
+                    .setLinkType(OpenroadmLinkType.OTNLINK)
+                    .build());
+        links.add(ietfLinkZABldr.build());
+        return links;
+    }
+
+    private static Link updateOtnLinkBwParameters(Link link, Long availBw, Long usedBw) {
+        LOG.debug("in updateOtnLinkBwParameters with availBw = {}, usedBw = {}", availBw, usedBw);
+        LinkBuilder updatedLinkBldr = new LinkBuilder(link);
+        Link1Builder updatedLink1Bldr = new Link1Builder(link.augmentation(Link1.class))
+            .setAvailableBandwidth(Uint32.valueOf(availBw))
+            .setUsedBandwidth(Uint32.valueOf(usedBw));
+        updatedLinkBldr.addAugmentation(updatedLink1Bldr.build());
+        return updatedLinkBldr.build();
+    }
+
+    private static TerminationPoint updateTp(TerminationPoint originalTp, boolean addingTsTpnPoolTermination) {
+        LOG.debug("in updateTp");
+        TerminationPointBuilder tpBldr = new TerminationPointBuilder(originalTp);
+        TerminationPoint1Builder otnTp1Bldr = new TerminationPoint1Builder(
+            tpBldr.augmentation(TerminationPoint1.class));
+        XpdrTpPortConnectionAttributesBuilder xtpcaBldr = new XpdrTpPortConnectionAttributesBuilder(otnTp1Bldr
+            .getXpdrTpPortConnectionAttributes());
+        if (addingTsTpnPoolTermination) {
+            List<Uint16> tsPool = new ArrayList<>();
+            for (int i = 0; i < NB_TRIB_SLOTS; i++) {
+                tsPool.add(Uint16.valueOf(i + 1));
+            }
+            xtpcaBldr.setTsPool(tsPool);
+            List<Uint16> tpnPool = new ArrayList<>();
+            for (int i = 1; i <= NB_TRIB_PORTS; i++) {
+                tpnPool.add(Uint16.valueOf(i));
+            }
+            OdtuTpnPool oduTpnPool = new OdtuTpnPoolBuilder().setOdtuType(ODTU4TsAllocated.class)
+                .setTpnPool(tpnPool).build();
+            xtpcaBldr.setOdtuTpnPool(ImmutableMap.of(oduTpnPool.key(),oduTpnPool));
+        } else {
+            xtpcaBldr.setTsPool(null);
+            xtpcaBldr.setOdtuTpnPool(ImmutableMap.of());
+        }
+        return tpBldr.addAugmentation(otnTp1Bldr.setXpdrTpPortConnectionAttributes(xtpcaBldr.build()).build()).build();
+    }
+
+    private static TerminationPoint updateNodeTpTsPool(TerminationPoint tp, String serviceRate, Short tribPortNb,
+        Short tribSlotNb, boolean isDeletion) {
+        LOG.debug("in updateNodeTpTsPool");
+        TerminationPointBuilder tpBldr = new TerminationPointBuilder(tp);
+        @Nullable
+        XpdrTpPortConnectionAttributesBuilder xtpcaBldr = new XpdrTpPortConnectionAttributesBuilder(
+            tpBldr.augmentation(TerminationPoint1.class).getXpdrTpPortConnectionAttributes());
+        List<Uint16> tsPool = new ArrayList<>(xtpcaBldr.getTsPool());
+        switch (serviceRate) {
+            case "1G":
+                if (isDeletion) {
+                    tsPool.add(Uint16.valueOf(tribSlotNb));
+                } else {
+                    tsPool.remove(Uint16.valueOf(tribSlotNb));
+                }
+                break;
+            case "10G":
+                if (isDeletion) {
+                    for (int i = 0; i < NB_TRIB_SLOT_PER_10GE; i++) {
+                        tsPool.add(Uint16.valueOf(tribSlotNb + i));
+                    }
+                } else {
+                    for (int i = 0; i < NB_TRIB_SLOT_PER_10GE; i++) {
+                        tsPool.remove(Uint16.valueOf(tribSlotNb + i));
+                    }
+                }
+                break;
+            default:
+                LOG.error("error updating tpn and ts pool for tp {}", tp.getTpId().getValue());
+                break;
+        }
+        xtpcaBldr.setTsPool(tsPool);
+        List<Uint16> tpnPool;
+        List<OdtuTpnPool> odtuTpnPoolValues = new ArrayList<>(xtpcaBldr.getOdtuTpnPool().values());
+        if (odtuTpnPoolValues.get(0).getTpnPool() != null) {
+            tpnPool = new ArrayList<>(odtuTpnPoolValues.get(0).getTpnPool());
+            if (isDeletion) {
+                tpnPool.add(Uint16.valueOf(tribPortNb));
+            } else {
+                tpnPool.remove(Uint16.valueOf(tribPortNb));
+            }
+        } else {
+            tpnPool = new ArrayList<>();
+        }
+        OdtuTpnPool odtuTpnPool = new OdtuTpnPoolBuilder().setOdtuType(ODTU4TsAllocated.class)
+            .setTpnPool(tpnPool).build();
+        xtpcaBldr.setOdtuTpnPool(ImmutableMap.of(odtuTpnPool.key(),odtuTpnPool));
+
+        tpBldr.addAugmentation(new TerminationPoint1Builder(tp.augmentation(TerminationPoint1.class))
+                .setXpdrTpPortConnectionAttributes(xtpcaBldr.build()).build());
+        return tpBldr.build();
+    }
+
     private static Map<Integer, OtnTopoNode> convertPortMappingToOtnNodeList(Nodes mappingNode) {
-        List<Mapping> networkMappings = mappingNode.getMapping().stream().filter(k -> k.getLogicalConnectionPoint()
+        List<Mapping> networkMappings = mappingNode.nonnullMapping().values()
+                .stream().filter(k -> k.getLogicalConnectionPoint()
             .contains("NETWORK")).collect(Collectors.toList());
         Map<Integer, OtnTopoNode> xpdrMap = new HashMap<>();
         for (Mapping mapping : networkMappings) {
             Integer xpdrNb = Integer.parseInt(mapping.getLogicalConnectionPoint().split("XPDR")[1].split("-")[0]);
             if (!xpdrMap.containsKey(xpdrNb)) {
-                List<Mapping> xpdrNetMaps = mappingNode.getMapping().stream().filter(k -> k.getLogicalConnectionPoint()
+                List<Mapping> xpdrNetMaps = mappingNode.nonnullMapping().values()
+                        .stream().filter(k -> k.getLogicalConnectionPoint()
                     .contains("XPDR" + xpdrNb + NETWORK)).collect(Collectors.toList());
-                List<Mapping> xpdrClMaps = mappingNode.getMapping().stream().filter(k -> k.getLogicalConnectionPoint()
+                List<Mapping> xpdrClMaps = mappingNode.nonnullMapping().values()
+                        .stream().filter(k -> k.getLogicalConnectionPoint()
                     .contains("XPDR" + xpdrNb + CLIENT)).collect(Collectors.toList());
                 OtnTopoNode otnNode = null;
                 if (mapping.getXponderType() != null) {
@@ -145,7 +396,7 @@ public final class OpenRoadmOtnTopology {
     }
 
     private static Node createTpdr(OtnTopoNode node) {
-        //create otn-topology node augmentation
+        // create otn-topology node augmentation
         XpdrAttributes xpdrAttr = new XpdrAttributesBuilder()
             .setXpdrNumber(Uint16.valueOf(node.getXpdrNb()))
             .build();
@@ -155,27 +406,25 @@ public final class OpenRoadmOtnTopology {
         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1 ocnNodeAug =
             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
             .setNodeType(OpenroadmNodeType.TPDR).build();
-        //create ietf node augmentation to add TP list
-        List<TerminationPoint> tpList = new ArrayList<>();
+        // create ietf node augmentation to add TP list
+        Map<TerminationPointKey,TerminationPoint> tpMap = new HashMap<>();
         // creation of tps
-        createTP(tpList, node, OpenroadmTpType.XPONDERCLIENT, If100GE.class, false);
-        createTP(tpList, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERCLIENT, If100GE.class, false);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
 
         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 ietfNodeAug =
             new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1Builder()
-            .setTerminationPoint(tpList)
+            .setTerminationPoint(tpMap)
             .build();
 
-        //return ietfNode
+        // return ietfNode
         return new NodeBuilder()
             .setNodeId(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb()))
             .withKey(new NodeKey(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb())))
             .setSupportingNode(createSupportingNodes(node))
-            .addAugmentation(Node1.class, otnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class,
-                ocnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
-                .Node1.class, ietfNodeAug)
+            .addAugmentation(otnNodeAug)
+            .addAugmentation(ocnNodeAug)
+            .addAugmentation(ietfNodeAug)
             .build();
     }
 
@@ -187,7 +436,7 @@ public final class OpenRoadmOtnTopology {
             .setXpdrNumber(Uint16.valueOf(node.getXpdrNb()))
             .build();
 
-        List<NonBlockingList> nblList = new ArrayList<>();
+        Map<NonBlockingListKey, NonBlockingList> nbMap = new HashMap<>();
         for (int i = 1; i <= node.getNbTpClient(); i++) {
             List<TpId> tpList = new ArrayList<>();
             TpId tpId = new TpId("XPDR" + node.getXpdrNb() + CLIENT + i);
@@ -200,17 +449,15 @@ public final class OpenRoadmOtnTopology {
                 .setAvailableInterconnectBandwidth(Uint32.valueOf(node.getNbTpNetwork() * 10L))
                 .setInterconnectBandwidthUnit(Uint32.valueOf(1000000000))
                 .build();
-            nblList.add(nbl);
+            nbMap.put(nbl.key(),nbl);
         }
         OduSwitchingPools oduSwitchPool = new OduSwitchingPoolsBuilder()
             .setSwitchingPoolNumber(Uint16.valueOf(1))
             .setSwitchingPoolType(SwitchingPoolTypes.NonBlocking)
-            .setNonBlockingList(nblList)
+            .setNonBlockingList(nbMap)
             .build();
-        List<OduSwitchingPools> oduSwitchPoolList = new ArrayList<>();
-        oduSwitchPoolList.add(oduSwitchPool);
         SwitchingPools switchingPools = new SwitchingPoolsBuilder()
-            .setOduSwitchingPools(oduSwitchPoolList)
+            .setOduSwitchingPools(Map.of(oduSwitchPool.key(),oduSwitchPool))
             .build();
         Node1 otnNodeAug = new Node1Builder()
             .setTpBandwidthSharing(tpBwSh)
@@ -221,27 +468,25 @@ public final class OpenRoadmOtnTopology {
             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
             .setNodeType(OpenroadmNodeType.MUXPDR).build();
 
-        //create ietf node augmentation to add TP list
-        List<TerminationPoint> tpList = new ArrayList<>();
+        // create ietf node augmentation to add TP list
+        Map<TerminationPointKey, TerminationPoint> tpMap = new HashMap<>();
         // creation of tps
-        createTP(tpList, node, OpenroadmTpType.XPONDERCLIENT, If10GEODU2e.class, true);
-        createTP(tpList, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERCLIENT, If10GEODU2e.class, true);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
 
         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 ietfNodeAug =
             new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1Builder()
-            .setTerminationPoint(tpList)
+            .setTerminationPoint(tpMap)
             .build();
 
-        //return ietfNode
+        // return ietfNode
         return new NodeBuilder()
             .setNodeId(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb()))
             .withKey(new NodeKey(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb())))
             .setSupportingNode(createSupportingNodes(node))
-            .addAugmentation(Node1.class, otnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class,
-                ocnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
-                .Node1.class, ietfNodeAug)
+            .addAugmentation(otnNodeAug)
+            .addAugmentation(ocnNodeAug)
+            .addAugmentation(ietfNodeAug)
             .build();
     }
 
@@ -256,20 +501,20 @@ public final class OpenRoadmOtnTopology {
             tpId = new TpId("XPDR" + node.getXpdrNb() + NETWORK + i);
             tpl.add(tpId);
         }
-        List<NonBlockingList> nblList = new ArrayList<>();
+        Map<NonBlockingListKey, NonBlockingList> nbMap = new HashMap<>();
         NonBlockingList nbl = new NonBlockingListBuilder()
             .setNblNumber(Uint16.valueOf(1))
             .setTpList(tpl)
             .build();
-        nblList.add(nbl);
+        nbMap.put(nbl.key(),nbl);
 
         OduSwitchingPools oduSwitchPool = new OduSwitchingPoolsBuilder()
             .setSwitchingPoolNumber(Uint16.valueOf(1))
             .setSwitchingPoolType(SwitchingPoolTypes.NonBlocking)
-            .setNonBlockingList(nblList)
+            .setNonBlockingList(nbMap)
             .build();
-        List<OduSwitchingPools> oduSwitchPoolList = new ArrayList<>();
-        oduSwitchPoolList.add(oduSwitchPool);
+        Map<OduSwitchingPoolsKey, OduSwitchingPools> oduSwitchPoolList = new HashMap<>();
+        oduSwitchPoolList.put(oduSwitchPool.key(),oduSwitchPool);
         SwitchingPools switchingPools = new SwitchingPoolsBuilder()
             .setOduSwitchingPools(oduSwitchPoolList)
             .build();
@@ -290,30 +535,29 @@ public final class OpenRoadmOtnTopology {
             new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1Builder()
             .setNodeType(OpenroadmNodeType.SWITCH).build();
 
-        //create ietf node augmentation to add TP list
-        List<TerminationPoint> tpList = new ArrayList<>();
+        // create ietf node augmentation to add TP list
+        Map<TerminationPointKey, TerminationPoint> tpMap = new HashMap<>();
         // creation of tps
-        createTP(tpList, node, OpenroadmTpType.XPONDERCLIENT, If100GEODU4.class, true);
-        createTP(tpList, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERCLIENT, If100GEODU4.class, true);
+        createTP(tpMap, node, OpenroadmTpType.XPONDERNETWORK, IfOCHOTU4ODU4.class, true);
         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1 ietfNodeAug =
             new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Node1Builder()
-            .setTerminationPoint(tpList)
+            .setTerminationPoint(tpMap)
             .build();
 
-        //return ietfNode
+        // return ietfNode
         return new NodeBuilder()
             .setNodeId(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb()))
             .withKey(new NodeKey(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb())))
             .setSupportingNode(createSupportingNodes(node))
-            .addAugmentation(Node1.class, otnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.Node1.class,
-                ocnNodeAug)
-            .addAugmentation(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226
-                .Node1.class, ietfNodeAug)
+            .addAugmentation(otnNodeAug)
+            .addAugmentation(ocnNodeAug)
+            .addAugmentation(ietfNodeAug)
             .build();
     }
 
-    private static void createTP(List<TerminationPoint> tpList, OtnTopoNode node, OpenroadmTpType tpType,
+    private static void createTP(Map<TerminationPointKey, TerminationPoint> tpMap,
+            OtnTopoNode node, OpenroadmTpType tpType,
         Class<? extends SupportedIfCapability> ifCapType, boolean withRate) {
         long nbTps = 0;
         if (OpenroadmTpType.XPONDERCLIENT.equals(tpType)) {
@@ -325,14 +569,12 @@ public final class OpenRoadmOtnTopology {
         }
 
         for (int i = 1; i <= nbTps; i++) {
-            //openroadm-otn-topoology augmentation
+            // openroadm-otn-topoology augmentation
             SupportedInterfaceCapability supIfCapa = new SupportedInterfaceCapabilityBuilder()
                 .setIfCapType(ifCapType)
                 .build();
-            List<SupportedInterfaceCapability> supIfCapaList = new ArrayList<>();
-            supIfCapaList.add(supIfCapa);
             TpSupportedInterfaces tpSupIf = new TpSupportedInterfacesBuilder()
-                .setSupportedInterfaceCapability(supIfCapaList)
+                .setSupportedInterfaceCapability(Map.of(supIfCapa.key(),supIfCapa))
                 .build();
 
             XpdrTpPortConnectionAttributesBuilder xtpcaBldr = new XpdrTpPortConnectionAttributesBuilder();
@@ -355,15 +597,15 @@ public final class OpenRoadmOtnTopology {
                     .setNodeRef(new NodeId(node.getNodeId() + XPDR + node.getXpdrNb()))
                     .setTpRef("XPDR" + node.getXpdrNb() + NETWORK + i)
                     .build();
-                List<SupportingTerminationPoint> supportTpList = new ArrayList<>();
-                supportTpList.add(stp);
-                tpList.add(buildIetfTp(tpceTp1Bldr, otnTp1, tpType, tpId, supportTpList));
+                TerminationPoint ietfTp = buildIetfTp(tpceTp1Bldr, otnTp1, tpType, tpId, Map.of(stp.key(), stp));
+                tpMap.put(ietfTp.key(),ietfTp);
             } else if (OpenroadmTpType.XPONDERCLIENT.equals(tpType)) {
                 TpId tpId = new TpId("XPDR" + node.getXpdrNb() + CLIENT + i);
                 if (node.getXpdrCliConnectionMap().get(tpId.getValue()) != null) {
                     tpceTp1Bldr.setAssociatedConnectionMapPort(node.getXpdrCliConnectionMap().get(tpId.getValue()));
                 }
-                tpList.add(buildIetfTp(tpceTp1Bldr, otnTp1, tpType, tpId, null));
+                TerminationPoint ietfTp = buildIetfTp(tpceTp1Bldr, otnTp1, tpType, tpId, null);
+                tpMap.put(ietfTp.key(),ietfTp);
             }
         }
     }
@@ -382,7 +624,7 @@ public final class OpenRoadmOtnTopology {
         }
     }
 
-    private static List<SupportingNode> createSupportingNodes(OtnTopoNode node) {
+    private static Map<SupportingNodeKey,SupportingNode> createSupportingNodes(OtnTopoNode node) {
         SupportingNode suppNode1 = new SupportingNodeBuilder()
             .setNetworkRef(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID))
             .setNodeRef(new NodeId(node.getNodeId()))
@@ -401,34 +643,33 @@ public final class OpenRoadmOtnTopology {
             .withKey(new SupportingNodeKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID),
                 new NodeId(node.getClli())))
             .build();
-        List<SupportingNode> suppNodeList = new ArrayList<>();
-        suppNodeList.add(suppNode1);
-        suppNodeList.add(suppNode2);
-        suppNodeList.add(suppNode3);
-        return suppNodeList;
+        Map<SupportingNodeKey,SupportingNode> suppNodeMap = new HashMap<>();
+        suppNodeMap.put(suppNode1.key(),suppNode1);
+        suppNodeMap.put(suppNode2.key(),suppNode2);
+        suppNodeMap.put(suppNode3.key(),suppNode3);
+        return suppNodeMap;
     }
 
-    private static TerminationPoint buildIetfTp(org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129
-        .TerminationPoint1Builder tpceTp1Bldr, TerminationPoint1 otnTp1, OpenroadmTpType tpType, TpId tpId,
-        List<SupportingTerminationPoint> supportTpList) {
+    private static TerminationPoint buildIetfTp(
+        org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129.TerminationPoint1Builder tpceTp1Bldr,
+        TerminationPoint1 otnTp1, OpenroadmTpType tpType, TpId tpId,
+        Map<SupportingTerminationPointKey, SupportingTerminationPoint> supportTpMap) {
 
         TerminationPointBuilder ietfTpBldr = new TerminationPointBuilder();
         if (tpceTp1Bldr.getAssociatedConnectionMapPort() != null) {
-            ietfTpBldr.addAugmentation(org.opendaylight.yang.gen.v1.http.transportpce.topology.rev200129
-                .TerminationPoint1.class, tpceTp1Bldr.build());
+            ietfTpBldr.addAugmentation(tpceTp1Bldr.build());
         }
-        if (supportTpList != null) {
-            ietfTpBldr.setSupportingTerminationPoint(supportTpList);
+        if (supportTpMap != null) {
+            ietfTpBldr.setSupportingTerminationPoint(supportTpMap);
         }
         org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1 ocnTp =
-            new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
-            .TerminationPoint1Builder().setTpType(tpType).build();
+            new org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130.TerminationPoint1Builder()
+            .setTpType(tpType).build();
 
         ietfTpBldr.setTpId(tpId)
             .withKey(new TerminationPointKey(tpId))
-            .addAugmentation(TerminationPoint1.class, otnTp1)
-            .addAugmentation(org.opendaylight.yang.gen.v1.http.org.openroadm.common.network.rev181130
-                .TerminationPoint1.class, ocnTp);
+            .addAugmentation(otnTp1)
+            .addAugmentation(ocnTp);
         return ietfTpBldr.build();
     }
 }