bmp/bmp-impl/src/main/java/org/opendaylight/protocol/bmp/impl/app/BmpRouterPeerImpl.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8
   9 package org.opendaylight.protocol.bmp.impl.app;
  10
  11 import static java.util.Objects.requireNonNull;
  12 import static org.opendaylight.protocol.bmp.impl.app.TablesUtil.BMP_TABLES_QNAME;
  13 import static org.opendaylight.yangtools.yang.common.QName.create;
  14
  15 import com.google.common.base.Preconditions;
  16 import com.google.common.collect.Sets;
  17 import java.util.Locale;
  18 import java.util.Set;
  19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  20 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  21 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  22 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  23 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
  24 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
  25 import org.opendaylight.protocol.bmp.impl.spi.BmpRouterPeer;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Timestamp;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.BgpParameters;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.OptionalCapabilities;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.open.message.bgp.parameters.optional.capabilities.CParameters;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.CParameters1;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.mp.capabilities.MultiprotocolCapability;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.AdjRibInType;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Mirror;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.MirrorInformationCode;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Peer.PeerDistinguisher;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.PeerDownNotification;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.PeerUp;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.PeerUpNotification;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.RouteMirroringMessage;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.RouteMonitoringMessage;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.Stat;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.StatsReportsMessage;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.peer.header.PeerHeader;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.peer.up.ReceivedOpen;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.peer.up.SentOpen;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev171207.stat.Tlvs;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.BmpMonitor;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.bmp.monitor.Monitor;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.Peer;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.Mirrors;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PeerSession;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PostPolicyRib;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.PrePolicyRib;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.peers.peer.Stats;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev180329.routers.Router;
  61 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  62 import org.opendaylight.yangtools.yang.binding.Notification;
  63 import org.opendaylight.yangtools.yang.common.QName;
  64 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  65 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  67 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  68 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  69 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  70 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  71 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  72
  73
  74 public final class BmpRouterPeerImpl implements BmpRouterPeer {
  75
  76     private static final String TIMESTAMP_SEC = "timestamp-sec";
  77
  78     private static final QName PEER_ID_QNAME = create(Peer.QNAME, "peer-id").intern();
  79     private static final QName PEER_TYPE_QNAME = create(Peer.QNAME, "type");
  80     private static final QName PEER_ADDRESS_QNAME = create(Peer.QNAME, "address").intern();
  81     private static final QName PEER_AS_QNAME = create(Peer.QNAME, "as").intern();
  82     private static final QName PEER_BGP_ID_QNAME = create(Peer.QNAME, "bgp-id").intern();
  83     private static final QName PEER_DISTINGUISHER_QNAME = create(Peer.QNAME, "router-distinguisher").intern();
  84     private static final QName PEER_LOCAL_ADDRESS_QNAME = create(PeerSession.QNAME, "local-address").intern();
  85     private static final QName PEER_LOCAL_PORT_QNAME = create(PeerSession.QNAME, "local-port").intern();
  86     private static final QName PEER_REMOTE_PORT_QNAME = create(PeerSession.QNAME, "remote-port").intern();
  87     private static final QName PEER_STATUS_QNAME = create(PeerSession.QNAME, "status").intern();
  88     private static final QName PEER_UP_TIMESTAMP_QNAME = create(PeerSession.QNAME, TIMESTAMP_SEC).intern();
  89     private static final QName PEER_STATS_TIMESTAMP_QNAME = create(Stats.QNAME, TIMESTAMP_SEC).intern();
  90     private static final QName PEER_MIRROR_INFORMATION_QNAME = create(Mirrors.QNAME, "information").intern();
  91     private static final QName PEER_MIRROR_TIMESTAMP_QNAME = create(Mirrors.QNAME, TIMESTAMP_SEC).intern();
  92
  93     private static final QName STAT0_QNAME = create(Stats.QNAME, "rejected-prefixes").intern();
  94     private static final QName STAT1_QNAME = create(Stats.QNAME, "duplicate-prefix-advertisements").intern();
  95     private static final QName STAT2_QNAME = create(Stats.QNAME, "duplicate-withdraws").intern();
  96     private static final QName STAT3_QNAME = create(Stats.QNAME, "invalidated-cluster-list-loop").intern();
  97     private static final QName STAT4_QNAME = create(Stats.QNAME, "invalidated-as-path-loop").intern();
  98     private static final QName STAT5_QNAME = create(Stats.QNAME, "invalidated-originator-id").intern();
  99     private static final QName STAT6_QNAME = create(Stats.QNAME, "invalidated-as-confed-loop").intern();
 100     private static final QName STAT7_QNAME = create(Stats.QNAME, "adj-ribs-in-routes");
 101     private static final QName STAT8_QNAME = create(Stats.QNAME, "loc-rib-routes");
 102     private static final QName STAT9_QNAME = create(Stats.QNAME, "per-afi-safi-adj-rib-in-routes").intern();
 103     private static final QName AF_QNAME = create(Stats.QNAME, "afi-safi").intern();
 104     private static final QName COUNT_QNAME = create(Stats.QNAME, "count").intern();
 105     private static final QName STAT10_QNAME = create(Stats.QNAME, "per-afi-safi-loc-rib-routes").intern();
 106     private static final QName STAT11_QNAME = create(Stats.QNAME, "updates-treated-as-withdraw").intern();
 107     private static final QName STAT13_QNAME = create(Stats.QNAME, "duplicate-updates").intern();
 108
 109     private static final TablesKey DEFAULT_TABLE =
 110             new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 111
 112     private static final InstanceIdentifier<PeerSession> PEER_SESSION_ID = InstanceIdentifier.builder(BmpMonitor.class)
 113             .child(Monitor.class)
 114             .child(Router.class)
 115             .child(Peer.class)
 116             .child(PeerSession.class).build();
 117
 118     private static final InstanceIdentifier<SentOpen> SENT_OPEN_IID = PEER_SESSION_ID.child(SentOpen.class);
 119
 120     private static final InstanceIdentifier<ReceivedOpen> RECEIVED_OPEN_IID = PEER_SESSION_ID.child(ReceivedOpen.class);
 121
 122     private final DOMTransactionChain domTxChain;
 123     private final PeerId peerId;
 124     private final YangInstanceIdentifier peerYangIId;
 125     private final BmpRibInWriter prePolicyWriter;
 126     private final BmpRibInWriter postPolicyWriter;
 127     private final BindingCodecTreeNode<SentOpen> sentOpenCodec;
 128     private final BindingCodecTreeNode<ReceivedOpen> receivedOpenCodec;
 129     private boolean up = true;
 130
 131     private BmpRouterPeerImpl(final DOMTransactionChain domTxChain, final YangInstanceIdentifier peersYangIId,
 132         final PeerId peerId, final RIBExtensionConsumerContext extensions, final PeerUpNotification peerUp,
 133         final BindingCodecTree tree) {
 134         this.domTxChain = requireNonNull(domTxChain);
 135         this.peerId = peerId;
 136         this.peerYangIId = YangInstanceIdentifier.builder(peersYangIId).nodeWithKey(Peer.QNAME, PEER_ID_QNAME,
 137                 this.peerId.getValue()).build();
 138         this.sentOpenCodec = tree.getSubtreeCodec(SENT_OPEN_IID);
 139         this.receivedOpenCodec = tree.getSubtreeCodec(RECEIVED_OPEN_IID);
 140
 141         final Set<TablesKey> peerTables = setPeerTables(peerUp.getReceivedOpen());
 142         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 143         wTx.put(LogicalDatastoreType.OPERATIONAL, this.peerYangIId, createPeerEntry(peerUp));
 144         wTx.submit();
 145         this.prePolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PrePolicyRib.QNAME).node(BMP_TABLES_QNAME),
 146                 this.domTxChain, extensions, peerTables, tree);
 147         this.postPolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PostPolicyRib.QNAME).node(BMP_TABLES_QNAME),
 148                 this.domTxChain, extensions, peerTables, tree);
 149     }
 150
 151     static BmpRouterPeer createRouterPeer(final DOMTransactionChain domTxChain,
 152             final YangInstanceIdentifier peersYangIId, final PeerUpNotification peerUp,
 153             final RIBExtensionConsumerContext extensions, final BindingCodecTree tree, final PeerId peerId) {
 154         return new BmpRouterPeerImpl(domTxChain, peersYangIId, peerId, extensions,
 155                 peerUp, tree);
 156     }
 157
 158     @Override
 159     public void onPeerMessage(final Notification message) {
 160         if (message instanceof PeerDownNotification) {
 161             onPeerDown();
 162         } else if (message instanceof RouteMonitoringMessage) {
 163             onRouteMonitoring((RouteMonitoringMessage) message);
 164         } else if (message instanceof StatsReportsMessage) {
 165             onStatsReports((StatsReportsMessage) message);
 166         } else if (message instanceof RouteMirroringMessage) {
 167             onRouteMirror((RouteMirroringMessage) message);
 168         }
 169     }
 170
 171     private void onRouteMonitoring(final RouteMonitoringMessage routeMonitoring) {
 172         if (this.up) {
 173             final AdjRibInType ribType = routeMonitoring.getPeerHeader().getAdjRibInType();
 174             switch (ribType) {
 175                 case PrePolicy:
 176                     this.prePolicyWriter.onMessage(routeMonitoring.getUpdate());
 177                     break;
 178                 case PostPolicy:
 179                     this.postPolicyWriter.onMessage(routeMonitoring.getUpdate());
 180                     break;
 181                 default:
 182                     break;
 183             }
 184         }
 185     }
 186
 187     private synchronized void onStatsReports(final StatsReportsMessage statsReports) {
 188         if (this.up) {
 189             final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 190             wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Stats.QNAME),
 191                     createStats(statsReports, statsReports.getPeerHeader().getTimestampSec()));
 192             wTx.submit();
 193         }
 194     }
 195
 196     private synchronized void onRouteMirror(final RouteMirroringMessage mirror) {
 197         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 198         wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Mirrors.QNAME),
 199                 createMirrors(mirror, mirror.getPeerHeader().getTimestampSec()));
 200         wTx.submit();
 201     }
 202
 203
 204     private synchronized void onPeerDown() {
 205         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 206         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.peerYangIId);
 207         wTx.submit();
 208         close();
 209     }
 210
 211     @Override
 212     public void close() {
 213         Preconditions.checkState(this.up, "Already closed.");
 214         this.up = false;
 215     }
 216
 217     private static Set<TablesKey> setPeerTables(final ReceivedOpen open) {
 218         final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
 219         for (final BgpParameters param : open.getBgpParameters()) {
 220             for (final OptionalCapabilities optCapa : param.getOptionalCapabilities()) {
 221                 final CParameters cParam = optCapa.getCParameters();
 222                 if (cParam.getAugmentation(CParameters1.class) == null
 223                         || cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability() == null) {
 224                     continue;
 225                 }
 226                 final MultiprotocolCapability multi = cParam.getAugmentation(CParameters1.class)
 227                         .getMultiprotocolCapability();
 228                 final TablesKey tt = new TablesKey(multi.getAfi(), multi.getSafi());
 229                 tables.add(tt);
 230             }
 231         }
 232         return tables;
 233     }
 234
 235     private ContainerNode createPeerSessionUp(final PeerUp peerUp, final Timestamp timestamp) {
 236         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder = Builders.containerBuilder()
 237                 .withNodeIdentifier(new NodeIdentifier(PeerSession.QNAME))
 238                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_ADDRESS_QNAME,
 239                         getStringIpAddress(peerUp.getLocalAddress())))
 240                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_PORT_QNAME, peerUp
 241                         .getLocalPort().getValue()))
 242                 .withChild(ImmutableNodes.leafNode(PEER_REMOTE_PORT_QNAME, peerUp
 243                         .getRemotePort().getValue()))
 244                 .withChild(ImmutableNodes.leafNode(PEER_STATUS_QNAME, "up"))
 245                 .withChild(ImmutableNodes.leafNode(PEER_UP_TIMESTAMP_QNAME,
 246                         timestamp.getValue()));
 247         if (this.receivedOpenCodec != null) {
 248             builder.withChild((ContainerNode) this.receivedOpenCodec.serialize(peerUp.getReceivedOpen()));
 249         }
 250         if (this.sentOpenCodec != null) {
 251             builder.withChild((ContainerNode) this.sentOpenCodec.serialize(peerUp.getSentOpen()));
 252         }
 253         return builder.build();
 254     }
 255
 256     private MapEntryNode createPeerEntry(final PeerUpNotification peerUp) {
 257         final PeerHeader peerHeader = peerUp.getPeerHeader();
 258         final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
 259                 Builders.mapEntryBuilder()
 260                         .withNodeIdentifier(new NodeIdentifierWithPredicates(Peer.QNAME, PEER_ID_QNAME,
 261                                 this.peerId.getValue()))
 262                         .withChild(ImmutableNodes.leafNode(PEER_ID_QNAME, this.peerId.getValue()))
 263                         .withChild(ImmutableNodes.leafNode(PEER_TYPE_QNAME,
 264                                 peerHeader.getType().name().toLowerCase(Locale.ENGLISH)))
 265                         .withChild(ImmutableNodes.leafNode(PEER_ADDRESS_QNAME,
 266                                 getStringIpAddress(peerHeader.getAddress())))
 267                         .withChild(ImmutableNodes.leafNode(PEER_AS_QNAME, peerHeader.getAs().getValue()))
 268                         .withChild(ImmutableNodes.leafNode(PEER_BGP_ID_QNAME, peerHeader.getBgpId().getValue()))
 269                         .withChild(createPeerSessionUp(peerUp, peerHeader.getTimestampSec()))
 270                         .withChild(
 271                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PrePolicyRib.QNAME))
 272                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build())
 273                         .withChild(
 274                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PostPolicyRib.QNAME))
 275                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build());
 276         final PeerDistinguisher pd = peerHeader.getPeerDistinguisher();
 277         if (pd != null) {
 278             mapEntryBuilder.withChild(ImmutableNodes.leafNode(PEER_DISTINGUISHER_QNAME, pd.getRouteDistinguisher()));
 279         }
 280         return mapEntryBuilder.build();
 281     }
 282
 283     private static ContainerNode createStats(final Stat stat, final Timestamp timestamp) {
 284         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 285                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Stats.QNAME));
 286         builder.withChild(ImmutableNodes.leafNode(PEER_STATS_TIMESTAMP_QNAME, timestamp.getValue()));
 287         final Tlvs tlvs = stat.getTlvs();
 288         if (tlvs != null) {
 289             statsForTlvs(tlvs, builder);
 290         }
 291         return builder.build();
 292     }
 293
 294     private static void statsForTlvs(final Tlvs tlvs,
 295             final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder) {
 296         if (tlvs.getRejectedPrefixesTlv() != null) {
 297             builder.withChild(ImmutableNodes.leafNode(STAT0_QNAME,
 298                     tlvs.getRejectedPrefixesTlv().getCount().getValue()));
 299         }
 300         if (tlvs.getDuplicatePrefixAdvertisementsTlv() != null) {
 301             builder.withChild(ImmutableNodes.leafNode(STAT1_QNAME,
 302                     tlvs.getDuplicatePrefixAdvertisementsTlv().getCount().getValue()));
 303         }
 304         if (tlvs.getDuplicateWithdrawsTlv() != null) {
 305             builder.withChild(ImmutableNodes.leafNode(STAT2_QNAME,
 306                     tlvs.getDuplicateWithdrawsTlv().getCount().getValue()));
 307         }
 308         if (tlvs.getInvalidatedClusterListLoopTlv() != null) {
 309             builder.withChild(ImmutableNodes.leafNode(STAT3_QNAME,
 310                     tlvs.getInvalidatedClusterListLoopTlv().getCount().getValue()));
 311         }
 312         if (tlvs.getInvalidatedAsPathLoopTlv() != null) {
 313             builder.withChild(ImmutableNodes.leafNode(STAT4_QNAME,
 314                     tlvs.getInvalidatedAsPathLoopTlv().getCount().getValue()));
 315         }
 316         if (tlvs.getInvalidatedOriginatorIdTlv() != null) {
 317             builder.withChild(ImmutableNodes.leafNode(STAT5_QNAME,
 318                     tlvs.getInvalidatedOriginatorIdTlv().getCount().getValue()));
 319         }
 320         if (tlvs.getInvalidatedAsConfedLoopTlv() != null) {
 321             builder.withChild(ImmutableNodes.leafNode(STAT6_QNAME,
 322                     tlvs.getInvalidatedAsConfedLoopTlv().getCount().getValue()));
 323         }
 324         if (tlvs.getAdjRibsInRoutesTlv() != null) {
 325             builder.withChild(ImmutableNodes.leafNode(STAT7_QNAME,
 326                     tlvs.getAdjRibsInRoutesTlv().getCount().getValue()));
 327         }
 328         if (tlvs.getLocRibRoutesTlv() != null) {
 329             builder.withChild(ImmutableNodes.leafNode(STAT8_QNAME,
 330                     tlvs.getLocRibRoutesTlv().getCount().getValue()));
 331         }
 332         if (tlvs.getPerAfiSafiAdjRibInTlv() != null) {
 333             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT9_QNAME))
 334                 .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME).withChild(Builders.mapEntryBuilder()
 335                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 336                             tlvs.getPerAfiSafiAdjRibInTlv().getCount().getValue()))
 337                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME,
 338                             Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 339                     .build()).build()).build());
 340         }
 341         if (tlvs.getPerAfiSafiLocRibTlv() != null) {
 342             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT10_QNAME))
 343                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 344                             .withChild(Builders.mapEntryBuilder()
 345                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 346                                             tlvs.getPerAfiSafiLocRibTlv().getCount().getValue()))
 347                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME,
 348                                             Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 349                                     .build()).build()).build());
 350         }
 351         if (tlvs.getUpdatesTreatedAsWithdrawTlv() != null) {
 352             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 353                     tlvs.getUpdatesTreatedAsWithdrawTlv().getCount().getValue()));
 354         }
 355         if (tlvs.getPrefixesTreatedAsWithdrawTlv() != null) {
 356             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 357                     tlvs.getPrefixesTreatedAsWithdrawTlv().getCount().getValue()));
 358         }
 359         if (tlvs.getDuplicateUpdatesTlv() != null) {
 360             builder.withChild(ImmutableNodes.leafNode(STAT13_QNAME,
 361                     tlvs.getDuplicateUpdatesTlv().getCount().getValue()));
 362         }
 363     }
 364
 365     private static ContainerNode createMirrors(final Mirror mirror, final Timestamp timestamp) {
 366         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 367                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Mirrors.QNAME));
 368         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_INFORMATION_QNAME, toDom(MirrorInformationCode.forValue(
 369                 mirror.getTlvs().getMirrorInformationTlv().getCode().getIntValue()))));
 370         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_TIMESTAMP_QNAME, timestamp.getValue()));
 371         return builder.build();
 372     }
 373
 374     private static String toDom(final MirrorInformationCode informationCode) {
 375         switch (informationCode) {
 376             case ErroredPdu:
 377                 return "errored-pdu";
 378             case MessageLost:
 379                 return "message-lost";
 380             default:
 381                 return null;
 382         }
 383     }
 384
 385
 386     private static String getStringIpAddress(final IpAddress ipAddress) {
 387         if (ipAddress.getIpv4Address() != null) {
 388             return ipAddress.getIpv4Address().getValue();
 389         }
 390         return ipAddress.getIpv6Address().getValue();
 391     }
 392
 393 }