bgp/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 org.opendaylight.protocol.bmp.impl.app.TablesUtil.BMP_TABLES_QNAME;
  12
  13 import com.google.common.base.Preconditions;
  14 import com.google.common.collect.Sets;
  15 import java.util.Set;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  19 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  20 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
  21 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
  22 import org.opendaylight.protocol.bmp.impl.spi.BmpRouterPeer;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Timestamp;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilities;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParameters;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.MultiprotocolCapability;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.AdjRibInType;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.Mirror;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.MirrorInformationCode;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerDownNotification;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerUp;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerUpNotification;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.RouteMirroringMessage;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.RouteMonitoringMessage;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.Stat;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.StatsReportsMessage;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.header.PeerHeader;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.ReceivedOpen;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.SentOpen;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.stat.Tlvs;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.BmpMonitor;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.bmp.monitor.Monitor;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.Peer;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Mirrors;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PeerSession;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PostPolicyRib;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PrePolicyRib;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Stats;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.routers.Router;
  57 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  58 import org.opendaylight.yangtools.yang.binding.Notification;
  59 import org.opendaylight.yangtools.yang.common.QName;
  60 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  61 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  62 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  63 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  64 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  65 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  66 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  67 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  68
  69
  70 public final class BmpRouterPeerImpl implements BmpRouterPeer {
  71
  72     private static final String TIMESTAMP_SEC = "timestamp-sec";
  73
  74     private static final QName PEER_ID_QNAME = QName.create(Peer.QNAME, "peer-id").intern();
  75     private static final QName PEER_TYPE_QNAME = QName.create(Peer.QNAME, "type");
  76     private static final QName PEER_ADDRESS_QNAME = QName.create(Peer.QNAME, "address").intern();
  77     private static final QName PEER_AS_QNAME = QName.create(Peer.QNAME, "as").intern();
  78     private static final QName PEER_BGP_ID_QNAME = QName.create(Peer.QNAME, "bgp-id").intern();
  79     private static final QName PEER_DISTINGUISHER_QNAME = QName.create(Peer.QNAME, "router-distinguisher").intern();
  80     private static final QName PEER_LOCAL_ADDRESS_QNAME = QName.create(PeerSession.QNAME, "local-address").intern();
  81     private static final QName PEER_LOCAL_PORT_QNAME = QName.create(PeerSession.QNAME, "local-port").intern();
  82     private static final QName PEER_REMOTE_PORT_QNAME = QName.create(PeerSession.QNAME, "remote-port").intern();
  83     private static final QName PEER_STATUS_QNAME = QName.create(PeerSession.QNAME, "status").intern();
  84     private static final QName PEER_UP_TIMESTAMP_QNAME = QName.create(PeerSession.QNAME, TIMESTAMP_SEC).intern();
  85     private static final QName PEER_STATS_TIMESTAMP_QNAME = QName.create(Stats.QNAME, TIMESTAMP_SEC).intern();
  86     private static final QName PEER_MIRROR_INFORMATION_QNAME = QName.create(Mirrors.QNAME, "information").intern();
  87     private static final QName PEER_MIRROR_TIMESTAMP_QNAME = QName.create(Mirrors.QNAME, TIMESTAMP_SEC).intern();
  88
  89     private static final QName STAT0_QNAME = QName.create(Stats.QNAME, "rejected-prefixes").intern();
  90     private static final QName STAT1_QNAME = QName.create(Stats.QNAME, "duplicate-prefix-advertisements").intern();
  91     private static final QName STAT2_QNAME = QName.create(Stats.QNAME, "duplicate-withdraws").intern();
  92     private static final QName STAT3_QNAME = QName.create(Stats.QNAME, "invalidated-cluster-list-loop").intern();
  93     private static final QName STAT4_QNAME = QName.create(Stats.QNAME, "invalidated-as-path-loop").intern();
  94     private static final QName STAT5_QNAME = QName.create(Stats.QNAME, "invalidated-originator-id").intern();
  95     private static final QName STAT6_QNAME = QName.create(Stats.QNAME, "invalidated-as-confed-loop").intern();
  96     private static final QName STAT7_QNAME = QName.create(Stats.QNAME, "adj-ribs-in-routes");
  97     private static final QName STAT8_QNAME = QName.create(Stats.QNAME, "loc-rib-routes");
  98     private static final QName STAT9_QNAME = QName.create(Stats.QNAME, "per-afi-safi-adj-rib-in-routes").intern();
  99     private static final QName AF_QNAME = QName.create(Stats.QNAME, "afi-safi").intern();
 100     private static final QName COUNT_QNAME = QName.create(Stats.QNAME, "count").intern();
 101     private static final QName STAT10_QNAME = QName.create(Stats.QNAME, "per-afi-safi-loc-rib-routes").intern();
 102     private static final QName STAT11_QNAME = QName.create(Stats.QNAME, "updates-treated-as-withdraw").intern();
 103     private static final QName STAT13_QNAME = QName.create(Stats.QNAME, "duplicate-updates").intern();
 104
 105     private static final TablesKey DEFAULT_TABLE = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 106
 107     private static final InstanceIdentifier<PeerSession> PEER_SESSION_ID = InstanceIdentifier.builder(BmpMonitor.class)
 108             .child(Monitor.class)
 109             .child(Router.class)
 110             .child(Peer.class)
 111             .child(PeerSession.class).build();
 112
 113     private static final InstanceIdentifier<SentOpen> SENT_OPEN_IID = PEER_SESSION_ID.child(SentOpen.class);
 114
 115     private static final InstanceIdentifier<ReceivedOpen> RECEIVED_OPEN_IID = PEER_SESSION_ID.child(ReceivedOpen.class);
 116
 117     private final DOMTransactionChain domTxChain;
 118     private final PeerId peerId;
 119     private final YangInstanceIdentifier peerYangIId;
 120     private final BmpRibInWriter prePolicyWriter;
 121     private final BmpRibInWriter postPolicyWriter;
 122     private final BindingCodecTreeNode<SentOpen> sentOpenCodec;
 123     private final BindingCodecTreeNode<ReceivedOpen> receivedOpenCodec;
 124     private boolean up = true;
 125
 126     private BmpRouterPeerImpl(final DOMTransactionChain domTxChain, final YangInstanceIdentifier peersYangIId, final PeerId peerId,
 127             final RIBExtensionConsumerContext extensions, final PeerUpNotification peerUp,
 128             final BindingCodecTree tree) {
 129         this.domTxChain = Preconditions.checkNotNull(domTxChain);
 130         this.peerId = peerId;
 131         this.peerYangIId = YangInstanceIdentifier.builder(peersYangIId).nodeWithKey(Peer.QNAME, PEER_ID_QNAME, this.peerId.getValue()).build();
 132         this.sentOpenCodec = tree.getSubtreeCodec(SENT_OPEN_IID);
 133         this.receivedOpenCodec = tree.getSubtreeCodec(RECEIVED_OPEN_IID);
 134
 135         final Set<TablesKey> peerTables = setPeerTables(peerUp.getReceivedOpen());
 136         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 137         wTx.put(LogicalDatastoreType.OPERATIONAL, this.peerYangIId, createPeerEntry(peerUp));
 138         wTx.submit();
 139         this.prePolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PrePolicyRib.QNAME).node(BMP_TABLES_QNAME),
 140                 this.domTxChain, extensions, peerTables, tree);
 141         this.postPolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PostPolicyRib.QNAME).node(BMP_TABLES_QNAME),
 142                 this.domTxChain, extensions, peerTables, tree);
 143     }
 144
 145     public static BmpRouterPeer createRouterPeer(final DOMTransactionChain domTxChain,
 146             final YangInstanceIdentifier peersYangIId, final PeerUpNotification peerUp,
 147             final RIBExtensionConsumerContext extensions, final BindingCodecTree tree, final PeerId peerId) {
 148         return new BmpRouterPeerImpl(domTxChain, peersYangIId, peerId, extensions,
 149                 peerUp, tree);
 150     }
 151
 152     @Override
 153     public void onPeerMessage(final Notification message) {
 154         if (message instanceof PeerDownNotification) {
 155             onPeerDown();
 156         } else if (message instanceof RouteMonitoringMessage) {
 157             onRouteMonitoring((RouteMonitoringMessage) message);
 158         } else if (message instanceof StatsReportsMessage) {
 159             onStatsReports((StatsReportsMessage) message);
 160         } else if (message instanceof RouteMirroringMessage) {
 161             onRouteMirror((RouteMirroringMessage) message);
 162         }
 163     }
 164
 165     private void onRouteMonitoring(final RouteMonitoringMessage routeMonitoring) {
 166         if (this.up) {
 167             final AdjRibInType ribType = routeMonitoring.getPeerHeader().getAdjRibInType();
 168             switch (ribType) {
 169                 case PrePolicy:
 170                     this.prePolicyWriter.onMessage(routeMonitoring.getUpdate());
 171                     break;
 172                 case PostPolicy:
 173                     this.postPolicyWriter.onMessage(routeMonitoring.getUpdate());
 174                     break;
 175                 default:
 176                     break;
 177             }
 178         }
 179     }
 180
 181     private void onStatsReports(final StatsReportsMessage statsReports) {
 182         if (this.up) {
 183             final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 184             wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Stats.QNAME),
 185                     createStats(statsReports, statsReports.getPeerHeader().getTimestampSec()));
 186             wTx.submit();
 187         }
 188     }
 189
 190     private void onRouteMirror(final RouteMirroringMessage mirror) {
 191         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 192         wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Mirrors.QNAME),
 193                 createMirrors(mirror, mirror.getPeerHeader().getTimestampSec()));
 194         wTx.submit();
 195     }
 196
 197
 198     private void onPeerDown() {
 199         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 200         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.peerYangIId);
 201         wTx.submit();
 202         close();
 203     }
 204
 205     @Override
 206     public void close() {
 207         Preconditions.checkState(this.up, "Already closed.");
 208         this.up = false;
 209     }
 210
 211     private Set<TablesKey> setPeerTables(final ReceivedOpen open) {
 212         final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
 213         for (final BgpParameters param : open.getBgpParameters()) {
 214             for (final OptionalCapabilities optCapa : param.getOptionalCapabilities()) {
 215                 final CParameters cParam = optCapa.getCParameters();
 216                 if ( cParam.getAugmentation(CParameters1.class) == null ||
 217                         cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability() == null ) {
 218                     continue;
 219                 }
 220                 final MultiprotocolCapability multi = cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability();
 221                 final TablesKey tt = new TablesKey(multi.getAfi(), multi.getSafi());
 222                 tables.add(tt);
 223             }
 224         }
 225         return tables;
 226     }
 227
 228     private ContainerNode createPeerSessionUp(final PeerUp peerUp,
 229             final Timestamp timestamp) {
 230         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder = Builders
 231                 .containerBuilder()
 232                 .withNodeIdentifier(new NodeIdentifier(PeerSession.QNAME))
 233                 .withChild(
 234                         ImmutableNodes.leafNode(PEER_LOCAL_ADDRESS_QNAME,
 235                                 getStringIpAddress(peerUp.getLocalAddress())))
 236                                 .withChild(
 237                                         ImmutableNodes.leafNode(PEER_LOCAL_PORT_QNAME, peerUp
 238                                                 .getLocalPort().getValue()))
 239                                                 .withChild(
 240                                                         ImmutableNodes.leafNode(PEER_REMOTE_PORT_QNAME, peerUp
 241                                                                 .getRemotePort().getValue()))
 242                                                                 .withChild(ImmutableNodes.leafNode(PEER_STATUS_QNAME, "up"))
 243                                                                 .withChild(
 244                                                                         ImmutableNodes.leafNode(PEER_UP_TIMESTAMP_QNAME,
 245                                                                                 timestamp.getValue()));
 246         if (this.receivedOpenCodec != null) {
 247             builder.withChild((ContainerNode) this.receivedOpenCodec.serialize(peerUp.getReceivedOpen()));
 248         }
 249         if (this.sentOpenCodec != null) {
 250             builder.withChild((ContainerNode) this.sentOpenCodec.serialize(peerUp.getSentOpen()));
 251         }
 252         return builder.build();
 253     }
 254
 255     private MapEntryNode createPeerEntry(final PeerUpNotification peerUp) {
 256         final PeerHeader peerHeader = peerUp.getPeerHeader();
 257         final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder = Builders.mapEntryBuilder()
 258                 .withNodeIdentifier(new NodeIdentifierWithPredicates(Peer.QNAME, PEER_ID_QNAME, this.peerId.getValue()))
 259                 .withChild(ImmutableNodes.leafNode(PEER_ID_QNAME, this.peerId.getValue()))
 260                 .withChild(ImmutableNodes.leafNode(PEER_TYPE_QNAME, peerHeader.getType().name().toLowerCase()))
 261                 .withChild(ImmutableNodes.leafNode(PEER_ADDRESS_QNAME, getStringIpAddress(peerHeader.getAddress())))
 262                 .withChild(ImmutableNodes.leafNode(PEER_AS_QNAME, peerHeader.getAs().getValue()))
 263                 .withChild(ImmutableNodes.leafNode(PEER_BGP_ID_QNAME, peerHeader.getBgpId().getValue()))
 264                 .withChild(createPeerSessionUp(peerUp, peerHeader.getTimestampSec()))
 265                 .withChild(
 266                         Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PrePolicyRib.QNAME))
 267                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build())
 268                         .withChild(
 269                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PostPolicyRib.QNAME))
 270                                 .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build());
 271         if (peerHeader.getDistinguisher() != null) {
 272             mapEntryBuilder.withChild(ImmutableNodes.leafNode(PEER_DISTINGUISHER_QNAME, peerHeader.getDistinguisher().getDistinguisher()));
 273         }
 274         return mapEntryBuilder.build();
 275     }
 276
 277     private ContainerNode createStats(final Stat stat, final Timestamp timestamp) {
 278         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 279                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Stats.QNAME));
 280         builder.withChild(ImmutableNodes.leafNode(PEER_STATS_TIMESTAMP_QNAME, timestamp.getValue()));
 281         final Tlvs tlvs = stat.getTlvs();
 282         if (tlvs != null) {
 283             statsForTlvs(tlvs, builder);
 284         }
 285         return builder.build();
 286     }
 287
 288     private static void statsForTlvs(final Tlvs tlvs, final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder) {
 289         if (tlvs.getRejectedPrefixesTlv() != null) {
 290             builder.withChild(ImmutableNodes.leafNode(STAT0_QNAME, tlvs.getRejectedPrefixesTlv().getCount().getValue()));
 291         }
 292         if (tlvs.getDuplicatePrefixAdvertisementsTlv() != null) {
 293             builder.withChild(ImmutableNodes.leafNode(STAT1_QNAME, tlvs.getDuplicatePrefixAdvertisementsTlv().getCount().getValue()));
 294         }
 295         if (tlvs.getDuplicateWithdrawsTlv() != null) {
 296             builder.withChild(ImmutableNodes.leafNode(STAT2_QNAME, tlvs.getDuplicateWithdrawsTlv().getCount().getValue()));
 297         }
 298         if (tlvs.getInvalidatedClusterListLoopTlv() != null) {
 299             builder.withChild(ImmutableNodes.leafNode(STAT3_QNAME, tlvs.getInvalidatedClusterListLoopTlv().getCount().getValue()));
 300         }
 301         if (tlvs.getInvalidatedAsPathLoopTlv() != null) {
 302             builder.withChild(ImmutableNodes.leafNode(STAT4_QNAME, tlvs.getInvalidatedAsPathLoopTlv().getCount().getValue()));
 303         }
 304         if (tlvs.getInvalidatedOriginatorIdTlv() != null) {
 305             builder.withChild(ImmutableNodes.leafNode(STAT5_QNAME, tlvs.getInvalidatedOriginatorIdTlv().getCount().getValue()));
 306         }
 307         if (tlvs.getInvalidatedAsConfedLoopTlv() != null) {
 308             builder.withChild(ImmutableNodes.leafNode(STAT6_QNAME, tlvs.getInvalidatedAsConfedLoopTlv().getCount().getValue()));
 309         }
 310         if (tlvs.getAdjRibsInRoutesTlv() != null) {
 311             builder.withChild(ImmutableNodes.leafNode(STAT7_QNAME, tlvs.getAdjRibsInRoutesTlv().getCount().getValue()));
 312         }
 313         if (tlvs.getLocRibRoutesTlv() != null) {
 314             builder.withChild(ImmutableNodes.leafNode(STAT8_QNAME, tlvs.getLocRibRoutesTlv().getCount().getValue()));
 315         }
 316         if (tlvs.getPerAfiSafiAdjRibInTlv() != null) {
 317             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT9_QNAME))
 318                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 319                             .withChild(Builders.mapEntryBuilder()
 320                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME, tlvs.getPerAfiSafiAdjRibInTlv().getCount().getValue()))
 321                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 322                                     .build()).build()).build());
 323         }
 324         if (tlvs.getPerAfiSafiLocRibTlv() != null) {
 325             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT10_QNAME))
 326                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 327                             .withChild(Builders.mapEntryBuilder()
 328                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME, tlvs.getPerAfiSafiLocRibTlv().getCount().getValue()))
 329                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 330                                     .build()).build()).build());
 331         }
 332         if (tlvs.getUpdatesTreatedAsWithdrawTlv() != null) {
 333             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME, tlvs.getUpdatesTreatedAsWithdrawTlv().getCount().getValue()));
 334         }
 335         if (tlvs.getPrefixesTreatedAsWithdrawTlv() != null) {
 336             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME, tlvs.getPrefixesTreatedAsWithdrawTlv().getCount().getValue()));
 337         }
 338         if (tlvs.getDuplicateUpdatesTlv() != null) {
 339             builder.withChild(ImmutableNodes.leafNode(STAT13_QNAME, tlvs.getDuplicateUpdatesTlv().getCount().getValue()));
 340         }
 341     }
 342
 343     private ContainerNode createMirrors(final Mirror mirror, final Timestamp timestamp) {
 344         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 345                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Mirrors.QNAME));
 346         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_INFORMATION_QNAME, toDom(MirrorInformationCode.forValue(
 347                 mirror.getTlvs().getMirrorInformationTlv().getCode().getIntValue()))));
 348         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_TIMESTAMP_QNAME, timestamp.getValue()));
 349         return builder.build();
 350     }
 351
 352     private static String toDom(final MirrorInformationCode informationCode) {
 353         switch (informationCode) {
 354             case ErroredPdu:
 355                 return "errored-pdu";
 356             case MessageLost:
 357                 return "message-lost";
 358             default:
 359                 return null;
 360         }
 361     }
 362
 363
 364     private static String getStringIpAddress(final IpAddress ipAddress) {
 365         if (ipAddress.getIpv4Address() != null) {
 366             return ipAddress.getIpv4Address().getValue();
 367         }
 368         return ipAddress.getIpv6Address().getValue();
 369     }
 370
 371 }