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 java.util.Objects.requireNonNull;
  12 import static org.opendaylight.protocol.bmp.impl.app.TablesUtil.BMP_TABLES_QNAME;
  13
  14 import com.google.common.base.Preconditions;
  15 import com.google.common.collect.Sets;
  16 import java.util.Set;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
  19 import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain;
  20 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  21 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
  22 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
  23 import org.opendaylight.protocol.bmp.impl.spi.BmpRouterPeer;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Timestamp;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.BgpParameters;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.OptionalCapabilities;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.open.message.bgp.parameters.optional.capabilities.CParameters;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.CParameters1;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.mp.capabilities.MultiprotocolCapability;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerId;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv4AddressFamily;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.AdjRibInType;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.Mirror;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.MirrorInformationCode;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerDownNotification;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerUp;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.PeerUpNotification;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.RouteMirroringMessage;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.RouteMonitoringMessage;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.Stat;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.StatsReportsMessage;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.header.PeerHeader;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.ReceivedOpen;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.peer.up.SentOpen;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev150512.stat.Tlvs;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.BmpMonitor;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.bmp.monitor.Monitor;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.Peer;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Mirrors;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PeerSession;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PostPolicyRib;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.PrePolicyRib;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.peers.peer.Stats;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev150512.routers.Router;
  58 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  59 import org.opendaylight.yangtools.yang.binding.Notification;
  60 import org.opendaylight.yangtools.yang.common.QName;
  61 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  62 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  63 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  64 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  65 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  66 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  67 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  68 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
  69
  70
  71 public final class BmpRouterPeerImpl implements BmpRouterPeer {
  72
  73     private static final String TIMESTAMP_SEC = "timestamp-sec";
  74
  75     private static final QName PEER_ID_QNAME = QName.create(Peer.QNAME, "peer-id").intern();
  76     private static final QName PEER_TYPE_QNAME = QName.create(Peer.QNAME, "type");
  77     private static final QName PEER_ADDRESS_QNAME = QName.create(Peer.QNAME, "address").intern();
  78     private static final QName PEER_AS_QNAME = QName.create(Peer.QNAME, "as").intern();
  79     private static final QName PEER_BGP_ID_QNAME = QName.create(Peer.QNAME, "bgp-id").intern();
  80     private static final QName PEER_DISTINGUISHER_QNAME = QName.create(Peer.QNAME, "router-distinguisher").intern();
  81     private static final QName PEER_LOCAL_ADDRESS_QNAME = QName.create(PeerSession.QNAME, "local-address").intern();
  82     private static final QName PEER_LOCAL_PORT_QNAME = QName.create(PeerSession.QNAME, "local-port").intern();
  83     private static final QName PEER_REMOTE_PORT_QNAME = QName.create(PeerSession.QNAME, "remote-port").intern();
  84     private static final QName PEER_STATUS_QNAME = QName.create(PeerSession.QNAME, "status").intern();
  85     private static final QName PEER_UP_TIMESTAMP_QNAME = QName.create(PeerSession.QNAME, TIMESTAMP_SEC).intern();
  86     private static final QName PEER_STATS_TIMESTAMP_QNAME = QName.create(Stats.QNAME, TIMESTAMP_SEC).intern();
  87     private static final QName PEER_MIRROR_INFORMATION_QNAME = QName.create(Mirrors.QNAME, "information").intern();
  88     private static final QName PEER_MIRROR_TIMESTAMP_QNAME = QName.create(Mirrors.QNAME, TIMESTAMP_SEC).intern();
  89
  90     private static final QName STAT0_QNAME = QName.create(Stats.QNAME, "rejected-prefixes").intern();
  91     private static final QName STAT1_QNAME = QName.create(Stats.QNAME, "duplicate-prefix-advertisements").intern();
  92     private static final QName STAT2_QNAME = QName.create(Stats.QNAME, "duplicate-withdraws").intern();
  93     private static final QName STAT3_QNAME = QName.create(Stats.QNAME, "invalidated-cluster-list-loop").intern();
  94     private static final QName STAT4_QNAME = QName.create(Stats.QNAME, "invalidated-as-path-loop").intern();
  95     private static final QName STAT5_QNAME = QName.create(Stats.QNAME, "invalidated-originator-id").intern();
  96     private static final QName STAT6_QNAME = QName.create(Stats.QNAME, "invalidated-as-confed-loop").intern();
  97     private static final QName STAT7_QNAME = QName.create(Stats.QNAME, "adj-ribs-in-routes");
  98     private static final QName STAT8_QNAME = QName.create(Stats.QNAME, "loc-rib-routes");
  99     private static final QName STAT9_QNAME = QName.create(Stats.QNAME, "per-afi-safi-adj-rib-in-routes").intern();
 100     private static final QName AF_QNAME = QName.create(Stats.QNAME, "afi-safi").intern();
 101     private static final QName COUNT_QNAME = QName.create(Stats.QNAME, "count").intern();
 102     private static final QName STAT10_QNAME = QName.create(Stats.QNAME, "per-afi-safi-loc-rib-routes").intern();
 103     private static final QName STAT11_QNAME = QName.create(Stats.QNAME, "updates-treated-as-withdraw").intern();
 104     private static final QName STAT13_QNAME = QName.create(Stats.QNAME, "duplicate-updates").intern();
 105
 106     private static final TablesKey DEFAULT_TABLE = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 107
 108     private static final InstanceIdentifier<PeerSession> PEER_SESSION_ID = InstanceIdentifier.builder(BmpMonitor.class)
 109             .child(Monitor.class)
 110             .child(Router.class)
 111             .child(Peer.class)
 112             .child(PeerSession.class).build();
 113
 114     private static final InstanceIdentifier<SentOpen> SENT_OPEN_IID = PEER_SESSION_ID.child(SentOpen.class);
 115
 116     private static final InstanceIdentifier<ReceivedOpen> RECEIVED_OPEN_IID = PEER_SESSION_ID.child(ReceivedOpen.class);
 117
 118     private final DOMTransactionChain domTxChain;
 119     private final PeerId peerId;
 120     private final YangInstanceIdentifier peerYangIId;
 121     private final BmpRibInWriter prePolicyWriter;
 122     private final BmpRibInWriter postPolicyWriter;
 123     private final BindingCodecTreeNode<SentOpen> sentOpenCodec;
 124     private final BindingCodecTreeNode<ReceivedOpen> receivedOpenCodec;
 125     private boolean up = true;
 126
 127     private BmpRouterPeerImpl(final DOMTransactionChain domTxChain, final YangInstanceIdentifier peersYangIId,
 128         final PeerId peerId, final RIBExtensionConsumerContext extensions, final PeerUpNotification peerUp,
 129         final BindingCodecTree tree) {
 130         this.domTxChain = requireNonNull(domTxChain);
 131         this.peerId = peerId;
 132         this.peerYangIId = YangInstanceIdentifier.builder(peersYangIId).nodeWithKey(Peer.QNAME, PEER_ID_QNAME, this.peerId.getValue()).build();
 133         this.sentOpenCodec = tree.getSubtreeCodec(SENT_OPEN_IID);
 134         this.receivedOpenCodec = tree.getSubtreeCodec(RECEIVED_OPEN_IID);
 135
 136         final Set<TablesKey> peerTables = setPeerTables(peerUp.getReceivedOpen());
 137         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 138         wTx.put(LogicalDatastoreType.OPERATIONAL, this.peerYangIId, createPeerEntry(peerUp));
 139         wTx.submit();
 140         this.prePolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PrePolicyRib.QNAME).node(BMP_TABLES_QNAME),
 141                 this.domTxChain, extensions, peerTables, tree);
 142         this.postPolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PostPolicyRib.QNAME).node(BMP_TABLES_QNAME),
 143                 this.domTxChain, extensions, peerTables, tree);
 144     }
 145
 146     public static BmpRouterPeer createRouterPeer(final DOMTransactionChain domTxChain,
 147             final YangInstanceIdentifier peersYangIId, final PeerUpNotification peerUp,
 148             final RIBExtensionConsumerContext extensions, final BindingCodecTree tree, final PeerId peerId) {
 149         return new BmpRouterPeerImpl(domTxChain, peersYangIId, peerId, extensions,
 150                 peerUp, tree);
 151     }
 152
 153     @Override
 154     public void onPeerMessage(final Notification message) {
 155         if (message instanceof PeerDownNotification) {
 156             onPeerDown();
 157         } else if (message instanceof RouteMonitoringMessage) {
 158             onRouteMonitoring((RouteMonitoringMessage) message);
 159         } else if (message instanceof StatsReportsMessage) {
 160             onStatsReports((StatsReportsMessage) message);
 161         } else if (message instanceof RouteMirroringMessage) {
 162             onRouteMirror((RouteMirroringMessage) message);
 163         }
 164     }
 165
 166     private void onRouteMonitoring(final RouteMonitoringMessage routeMonitoring) {
 167         if (this.up) {
 168             final AdjRibInType ribType = routeMonitoring.getPeerHeader().getAdjRibInType();
 169             switch (ribType) {
 170                 case PrePolicy:
 171                     this.prePolicyWriter.onMessage(routeMonitoring.getUpdate());
 172                     break;
 173                 case PostPolicy:
 174                     this.postPolicyWriter.onMessage(routeMonitoring.getUpdate());
 175                     break;
 176                 default:
 177                     break;
 178             }
 179         }
 180     }
 181
 182     private synchronized void onStatsReports(final StatsReportsMessage statsReports) {
 183         if (this.up) {
 184             final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 185             wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Stats.QNAME),
 186                     createStats(statsReports, statsReports.getPeerHeader().getTimestampSec()));
 187             wTx.submit();
 188         }
 189     }
 190
 191     private synchronized void onRouteMirror(final RouteMirroringMessage mirror) {
 192         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 193         wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Mirrors.QNAME),
 194                 createMirrors(mirror, mirror.getPeerHeader().getTimestampSec()));
 195         wTx.submit();
 196     }
 197
 198
 199     private synchronized void onPeerDown() {
 200         final DOMDataWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 201         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.peerYangIId);
 202         wTx.submit();
 203         close();
 204     }
 205
 206     @Override
 207     public void close() {
 208         Preconditions.checkState(this.up, "Already closed.");
 209         this.up = false;
 210     }
 211
 212     private static Set<TablesKey> setPeerTables(final ReceivedOpen open) {
 213         final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
 214         for (final BgpParameters param : open.getBgpParameters()) {
 215             for (final OptionalCapabilities optCapa : param.getOptionalCapabilities()) {
 216                 final CParameters cParam = optCapa.getCParameters();
 217                 if ( cParam.getAugmentation(CParameters1.class) == null ||
 218                         cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability() == null ) {
 219                     continue;
 220                 }
 221                 final MultiprotocolCapability multi = cParam.getAugmentation(CParameters1.class).getMultiprotocolCapability();
 222                 final TablesKey tt = new TablesKey(multi.getAfi(), multi.getSafi());
 223                 tables.add(tt);
 224             }
 225         }
 226         return tables;
 227     }
 228
 229     private ContainerNode createPeerSessionUp(final PeerUp peerUp,
 230             final Timestamp timestamp) {
 231         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder = Builders
 232                 .containerBuilder()
 233                 .withNodeIdentifier(new NodeIdentifier(PeerSession.QNAME))
 234                 .withChild(
 235                         ImmutableNodes.leafNode(PEER_LOCAL_ADDRESS_QNAME,
 236                                 getStringIpAddress(peerUp.getLocalAddress())))
 237                                 .withChild(
 238                                         ImmutableNodes.leafNode(PEER_LOCAL_PORT_QNAME, peerUp
 239                                                 .getLocalPort().getValue()))
 240                                                 .withChild(
 241                                                         ImmutableNodes.leafNode(PEER_REMOTE_PORT_QNAME, peerUp
 242                                                                 .getRemotePort().getValue()))
 243                                                                 .withChild(ImmutableNodes.leafNode(PEER_STATUS_QNAME, "up"))
 244                                                                 .withChild(
 245                                                                         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 = Builders.mapEntryBuilder()
 259                 .withNodeIdentifier(new NodeIdentifierWithPredicates(Peer.QNAME, PEER_ID_QNAME, this.peerId.getValue()))
 260                 .withChild(ImmutableNodes.leafNode(PEER_ID_QNAME, this.peerId.getValue()))
 261                 .withChild(ImmutableNodes.leafNode(PEER_TYPE_QNAME, peerHeader.getType().name().toLowerCase()))
 262                 .withChild(ImmutableNodes.leafNode(PEER_ADDRESS_QNAME, getStringIpAddress(peerHeader.getAddress())))
 263                 .withChild(ImmutableNodes.leafNode(PEER_AS_QNAME, peerHeader.getAs().getValue()))
 264                 .withChild(ImmutableNodes.leafNode(PEER_BGP_ID_QNAME, peerHeader.getBgpId().getValue()))
 265                 .withChild(createPeerSessionUp(peerUp, peerHeader.getTimestampSec()))
 266                 .withChild(
 267                         Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PrePolicyRib.QNAME))
 268                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build())
 269                         .withChild(
 270                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PostPolicyRib.QNAME))
 271                                 .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build());
 272         if (peerHeader.getDistinguisher() != null) {
 273             mapEntryBuilder.withChild(ImmutableNodes.leafNode(PEER_DISTINGUISHER_QNAME, peerHeader.getDistinguisher().getDistinguisher()));
 274         }
 275         return mapEntryBuilder.build();
 276     }
 277
 278     private static ContainerNode createStats(final Stat stat, final Timestamp timestamp) {
 279         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 280                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Stats.QNAME));
 281         builder.withChild(ImmutableNodes.leafNode(PEER_STATS_TIMESTAMP_QNAME, timestamp.getValue()));
 282         final Tlvs tlvs = stat.getTlvs();
 283         if (tlvs != null) {
 284             statsForTlvs(tlvs, builder);
 285         }
 286         return builder.build();
 287     }
 288
 289     private static void statsForTlvs(final Tlvs tlvs, final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder) {
 290         if (tlvs.getRejectedPrefixesTlv() != null) {
 291             builder.withChild(ImmutableNodes.leafNode(STAT0_QNAME, tlvs.getRejectedPrefixesTlv().getCount().getValue()));
 292         }
 293         if (tlvs.getDuplicatePrefixAdvertisementsTlv() != null) {
 294             builder.withChild(ImmutableNodes.leafNode(STAT1_QNAME, tlvs.getDuplicatePrefixAdvertisementsTlv().getCount().getValue()));
 295         }
 296         if (tlvs.getDuplicateWithdrawsTlv() != null) {
 297             builder.withChild(ImmutableNodes.leafNode(STAT2_QNAME, tlvs.getDuplicateWithdrawsTlv().getCount().getValue()));
 298         }
 299         if (tlvs.getInvalidatedClusterListLoopTlv() != null) {
 300             builder.withChild(ImmutableNodes.leafNode(STAT3_QNAME, tlvs.getInvalidatedClusterListLoopTlv().getCount().getValue()));
 301         }
 302         if (tlvs.getInvalidatedAsPathLoopTlv() != null) {
 303             builder.withChild(ImmutableNodes.leafNode(STAT4_QNAME, tlvs.getInvalidatedAsPathLoopTlv().getCount().getValue()));
 304         }
 305         if (tlvs.getInvalidatedOriginatorIdTlv() != null) {
 306             builder.withChild(ImmutableNodes.leafNode(STAT5_QNAME, tlvs.getInvalidatedOriginatorIdTlv().getCount().getValue()));
 307         }
 308         if (tlvs.getInvalidatedAsConfedLoopTlv() != null) {
 309             builder.withChild(ImmutableNodes.leafNode(STAT6_QNAME, tlvs.getInvalidatedAsConfedLoopTlv().getCount().getValue()));
 310         }
 311         if (tlvs.getAdjRibsInRoutesTlv() != null) {
 312             builder.withChild(ImmutableNodes.leafNode(STAT7_QNAME, tlvs.getAdjRibsInRoutesTlv().getCount().getValue()));
 313         }
 314         if (tlvs.getLocRibRoutesTlv() != null) {
 315             builder.withChild(ImmutableNodes.leafNode(STAT8_QNAME, tlvs.getLocRibRoutesTlv().getCount().getValue()));
 316         }
 317         if (tlvs.getPerAfiSafiAdjRibInTlv() != null) {
 318             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT9_QNAME))
 319                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 320                             .withChild(Builders.mapEntryBuilder()
 321                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME, tlvs.getPerAfiSafiAdjRibInTlv().getCount().getValue()))
 322                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 323                                     .build()).build()).build());
 324         }
 325         if (tlvs.getPerAfiSafiLocRibTlv() != null) {
 326             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT10_QNAME))
 327                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 328                             .withChild(Builders.mapEntryBuilder()
 329                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME, tlvs.getPerAfiSafiLocRibTlv().getCount().getValue()))
 330                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME, Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 331                                     .build()).build()).build());
 332         }
 333         if (tlvs.getUpdatesTreatedAsWithdrawTlv() != null) {
 334             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME, tlvs.getUpdatesTreatedAsWithdrawTlv().getCount().getValue()));
 335         }
 336         if (tlvs.getPrefixesTreatedAsWithdrawTlv() != null) {
 337             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME, tlvs.getPrefixesTreatedAsWithdrawTlv().getCount().getValue()));
 338         }
 339         if (tlvs.getDuplicateUpdatesTlv() != null) {
 340             builder.withChild(ImmutableNodes.leafNode(STAT13_QNAME, tlvs.getDuplicateUpdatesTlv().getCount().getValue()));
 341         }
 342     }
 343
 344     private static ContainerNode createMirrors(final Mirror mirror, final Timestamp timestamp) {
 345         final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
 346                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Mirrors.QNAME));
 347         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_INFORMATION_QNAME, toDom(MirrorInformationCode.forValue(
 348                 mirror.getTlvs().getMirrorInformationTlv().getCode().getIntValue()))));
 349         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_TIMESTAMP_QNAME, timestamp.getValue()));
 350         return builder.build();
 351     }
 352
 353     private static String toDom(final MirrorInformationCode informationCode) {
 354         switch (informationCode) {
 355             case ErroredPdu:
 356                 return "errored-pdu";
 357             case MessageLost:
 358                 return "message-lost";
 359             default:
 360                 return null;
 361         }
 362     }
 363
 364
 365     private static String getStringIpAddress(final IpAddress ipAddress) {
 366         if (ipAddress.getIpv4Address() != null) {
 367             return ipAddress.getIpv4Address().getValue();
 368         }
 369         return ipAddress.getIpv6Address().getValue();
 370     }
 371
 372 }