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 package org.opendaylight.protocol.bmp.impl.app;
   9
  10 import static java.util.Objects.requireNonNull;
  11 import static org.opendaylight.protocol.bmp.impl.app.TablesUtil.BMP_TABLES_QNAME;
  12 import static org.opendaylight.yangtools.yang.common.QName.create;
  13
  14 import com.google.common.base.Preconditions;
  15 import com.google.common.collect.Sets;
  16 import com.google.common.util.concurrent.FutureCallback;
  17 import com.google.common.util.concurrent.MoreExecutors;
  18 import java.util.Locale;
  19 import java.util.Set;
  20 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  21 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  22 import org.opendaylight.mdsal.common.api.CommitInfo;
  23 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  24 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  25 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  26 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
  27 import org.opendaylight.protocol.bmp.impl.spi.BmpRouterPeer;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Timestamp;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.OptionalCapabilities;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.optional.capabilities.CParameters;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapability;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerId;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.UnicastSubsequentAddressFamily;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.AdjRibInType;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Mirror;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.MirrorInformationCode;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Peer.PeerDistinguisher;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerDownNotification;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerUp;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerUpNotification;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.RouteMirroringMessage;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.RouteMonitoringMessage;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Stat;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.StatsReportsMessage;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.header.PeerHeader;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.up.ReceivedOpen;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.up.SentOpen;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.stat.Tlvs;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.BmpMonitor;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.bmp.monitor.Monitor;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.Peer;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Mirrors;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PeerSession;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PostPolicyRib;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PrePolicyRib;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Stats;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router;
  63 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  64 import org.opendaylight.yangtools.yang.binding.Notification;
  65 import org.opendaylight.yangtools.yang.common.QName;
  66 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  69 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  70 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  71 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  72 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  73 import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
  74 import org.slf4j.Logger;
  75 import org.slf4j.LoggerFactory;
  76
  77 public final class BmpRouterPeerImpl implements BmpRouterPeer {
  78
  79     private static final Logger LOG = LoggerFactory.getLogger(BmpRouterPeerImpl.class);
  80     private static final String TIMESTAMP_SEC = "timestamp-sec";
  81
  82     private static final QName PEER_ID_QNAME = create(Peer.QNAME, "peer-id").intern();
  83     private static final QName PEER_TYPE_QNAME = create(Peer.QNAME, "type");
  84     private static final QName PEER_ADDRESS_QNAME = create(Peer.QNAME, "address").intern();
  85     private static final QName PEER_AS_QNAME = create(Peer.QNAME, "as").intern();
  86     private static final QName PEER_BGP_ID_QNAME = create(Peer.QNAME, "bgp-id").intern();
  87     private static final QName PEER_DISTINGUISHER_QNAME = create(Peer.QNAME, "router-distinguisher").intern();
  88     private static final QName PEER_LOCAL_ADDRESS_QNAME = create(PeerSession.QNAME, "local-address").intern();
  89     private static final QName PEER_LOCAL_PORT_QNAME = create(PeerSession.QNAME, "local-port").intern();
  90     private static final QName PEER_REMOTE_PORT_QNAME = create(PeerSession.QNAME, "remote-port").intern();
  91     private static final QName PEER_STATUS_QNAME = create(PeerSession.QNAME, "status").intern();
  92     private static final QName PEER_UP_TIMESTAMP_QNAME = create(PeerSession.QNAME, TIMESTAMP_SEC).intern();
  93     private static final QName PEER_STATS_TIMESTAMP_QNAME = create(Stats.QNAME, TIMESTAMP_SEC).intern();
  94     private static final QName PEER_MIRROR_INFORMATION_QNAME = create(Mirrors.QNAME, "information").intern();
  95     private static final QName PEER_MIRROR_TIMESTAMP_QNAME = create(Mirrors.QNAME, TIMESTAMP_SEC).intern();
  96
  97     private static final QName STAT0_QNAME = create(Stats.QNAME, "rejected-prefixes").intern();
  98     private static final QName STAT1_QNAME = create(Stats.QNAME, "duplicate-prefix-advertisements").intern();
  99     private static final QName STAT2_QNAME = create(Stats.QNAME, "duplicate-withdraws").intern();
 100     private static final QName STAT3_QNAME = create(Stats.QNAME, "invalidated-cluster-list-loop").intern();
 101     private static final QName STAT4_QNAME = create(Stats.QNAME, "invalidated-as-path-loop").intern();
 102     private static final QName STAT5_QNAME = create(Stats.QNAME, "invalidated-originator-id").intern();
 103     private static final QName STAT6_QNAME = create(Stats.QNAME, "invalidated-as-confed-loop").intern();
 104     private static final QName STAT7_QNAME = create(Stats.QNAME, "adj-ribs-in-routes");
 105     private static final QName STAT8_QNAME = create(Stats.QNAME, "loc-rib-routes");
 106     private static final QName STAT9_QNAME = create(Stats.QNAME, "per-afi-safi-adj-rib-in-routes").intern();
 107     private static final QName AF_QNAME = create(Stats.QNAME, "afi-safi").intern();
 108     private static final QName COUNT_QNAME = create(Stats.QNAME, "count").intern();
 109     private static final QName STAT10_QNAME = create(Stats.QNAME, "per-afi-safi-loc-rib-routes").intern();
 110     private static final QName STAT11_QNAME = create(Stats.QNAME, "updates-treated-as-withdraw").intern();
 111     private static final QName STAT13_QNAME = create(Stats.QNAME, "duplicate-updates").intern();
 112
 113     private static final TablesKey DEFAULT_TABLE =
 114             new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
 115
 116     private static final InstanceIdentifier<PeerSession> PEER_SESSION_ID = InstanceIdentifier.builder(BmpMonitor.class)
 117             .child(Monitor.class)
 118             .child(Router.class)
 119             .child(Peer.class)
 120             .child(PeerSession.class).build();
 121
 122     private static final InstanceIdentifier<SentOpen> SENT_OPEN_IID = PEER_SESSION_ID.child(SentOpen.class);
 123
 124     private static final InstanceIdentifier<ReceivedOpen> RECEIVED_OPEN_IID = PEER_SESSION_ID.child(ReceivedOpen.class);
 125
 126     private final DOMTransactionChain domTxChain;
 127     private final PeerId peerId;
 128     private final YangInstanceIdentifier peerYangIId;
 129     private final BmpRibInWriter prePolicyWriter;
 130     private final BmpRibInWriter postPolicyWriter;
 131     private final BindingDataObjectCodecTreeNode<SentOpen> sentOpenCodec;
 132     private final BindingDataObjectCodecTreeNode<ReceivedOpen> receivedOpenCodec;
 133     private boolean up = true;
 134
 135     private BmpRouterPeerImpl(final DOMTransactionChain domTxChain, final YangInstanceIdentifier peersYangIId,
 136         final PeerId peerId, final RIBExtensionConsumerContext extensions, final PeerUpNotification peerUp,
 137         final BindingCodecTree tree) {
 138         this.domTxChain = requireNonNull(domTxChain);
 139         this.peerId = peerId;
 140         this.peerYangIId = YangInstanceIdentifier.builder(peersYangIId).nodeWithKey(Peer.QNAME, PEER_ID_QNAME,
 141                 this.peerId.getValue()).build();
 142         this.sentOpenCodec = tree.getSubtreeCodec(SENT_OPEN_IID);
 143         this.receivedOpenCodec = tree.getSubtreeCodec(RECEIVED_OPEN_IID);
 144
 145         final Set<TablesKey> peerTables = setPeerTables(peerUp.getReceivedOpen());
 146         final DOMDataTreeWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 147         wTx.put(LogicalDatastoreType.OPERATIONAL, this.peerYangIId, createPeerEntry(peerUp));
 148         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 149             @Override
 150             public void onSuccess(final CommitInfo result) {
 151                 LOG.trace("Successful commit");
 152             }
 153
 154             @Override
 155             public void onFailure(final Throwable trw) {
 156                 LOG.error("Failed commit", trw);
 157             }
 158         }, MoreExecutors.directExecutor());
 159         this.prePolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PrePolicyRib.QNAME).node(BMP_TABLES_QNAME),
 160                 this.domTxChain, extensions, peerTables, tree);
 161         this.postPolicyWriter = BmpRibInWriter.create(this.peerYangIId.node(PostPolicyRib.QNAME).node(BMP_TABLES_QNAME),
 162                 this.domTxChain, extensions, peerTables, tree);
 163     }
 164
 165     static BmpRouterPeer createRouterPeer(final DOMTransactionChain domTxChain,
 166             final YangInstanceIdentifier peersYangIId, final PeerUpNotification peerUp,
 167             final RIBExtensionConsumerContext extensions, final BindingCodecTree tree, final PeerId peerId) {
 168         return new BmpRouterPeerImpl(domTxChain, peersYangIId, peerId, extensions,
 169                 peerUp, tree);
 170     }
 171
 172     @Override
 173     public void onPeerMessage(final Notification message) {
 174         if (message instanceof PeerDownNotification) {
 175             onPeerDown();
 176         } else if (message instanceof RouteMonitoringMessage) {
 177             onRouteMonitoring((RouteMonitoringMessage) message);
 178         } else if (message instanceof StatsReportsMessage) {
 179             onStatsReports((StatsReportsMessage) message);
 180         } else if (message instanceof RouteMirroringMessage) {
 181             onRouteMirror((RouteMirroringMessage) message);
 182         }
 183     }
 184
 185     private void onRouteMonitoring(final RouteMonitoringMessage routeMonitoring) {
 186         if (this.up) {
 187             final AdjRibInType ribType = routeMonitoring.getPeerHeader().getAdjRibInType();
 188             switch (ribType) {
 189                 case PrePolicy:
 190                     this.prePolicyWriter.onMessage(routeMonitoring.getUpdate());
 191                     break;
 192                 case PostPolicy:
 193                     this.postPolicyWriter.onMessage(routeMonitoring.getUpdate());
 194                     break;
 195                 default:
 196                     break;
 197             }
 198         }
 199     }
 200
 201     private synchronized void onStatsReports(final StatsReportsMessage statsReports) {
 202         if (this.up) {
 203             final DOMDataTreeWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 204             wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Stats.QNAME),
 205                     createStats(statsReports, statsReports.getPeerHeader().getTimestampSec()));
 206             wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 207                 @Override
 208                 public void onSuccess(final CommitInfo result) {
 209                     LOG.trace("Successful commit");
 210                 }
 211
 212                 @Override
 213                 public void onFailure(final Throwable trw) {
 214                     LOG.error("Failed commit", trw);
 215                 }
 216             }, MoreExecutors.directExecutor());
 217         }
 218     }
 219
 220     private synchronized void onRouteMirror(final RouteMirroringMessage mirror) {
 221         final DOMDataTreeWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 222         wTx.merge(LogicalDatastoreType.OPERATIONAL, this.peerYangIId.node(Mirrors.QNAME),
 223                 createMirrors(mirror, mirror.getPeerHeader().getTimestampSec()));
 224         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 225             @Override
 226             public void onSuccess(final CommitInfo result) {
 227                 LOG.trace("Successful commit");
 228             }
 229
 230             @Override
 231             public void onFailure(final Throwable trw) {
 232                 LOG.error("Failed commit", trw);
 233             }
 234         }, MoreExecutors.directExecutor());
 235     }
 236
 237     private synchronized void onPeerDown() {
 238         final DOMDataTreeWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 239         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.peerYangIId);
 240         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 241             @Override
 242             public void onSuccess(final CommitInfo result) {
 243                 LOG.trace("Successful commit");
 244             }
 245
 246             @Override
 247             public void onFailure(final Throwable trw) {
 248                 LOG.error("Failed commit", trw);
 249             }
 250         }, MoreExecutors.directExecutor());
 251         close();
 252     }
 253
 254     @Override
 255     public void close() {
 256         Preconditions.checkState(this.up, "Already closed.");
 257         this.up = false;
 258     }
 259
 260     private static Set<TablesKey> setPeerTables(final ReceivedOpen open) {
 261         final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
 262         for (final BgpParameters param : open.nonnullBgpParameters()) {
 263             for (final OptionalCapabilities optCapa : param.nonnullOptionalCapabilities()) {
 264                 final CParameters cParam = optCapa.getCParameters();
 265                 if (cParam != null) {
 266                     final CParameters1 augment = cParam.augmentation(CParameters1.class);
 267                     if (augment != null) {
 268                         final MultiprotocolCapability multi = augment.getMultiprotocolCapability();
 269                         if (multi != null) {
 270                             tables.add(new TablesKey(multi.getAfi(), multi.getSafi()));
 271                         }
 272                     }
 273                 }
 274             }
 275         }
 276         return tables;
 277     }
 278
 279     private ContainerNode createPeerSessionUp(final PeerUp peerUp, final Timestamp timestamp) {
 280         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders.containerBuilder()
 281                 .withNodeIdentifier(new NodeIdentifier(PeerSession.QNAME))
 282                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_ADDRESS_QNAME,
 283                         getStringIpAddress(peerUp.getLocalAddress())))
 284                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_PORT_QNAME, peerUp
 285                         .getLocalPort().getValue()))
 286                 .withChild(ImmutableNodes.leafNode(PEER_REMOTE_PORT_QNAME, peerUp
 287                         .getRemotePort().getValue()))
 288                 .withChild(ImmutableNodes.leafNode(PEER_STATUS_QNAME, "up"))
 289                 .withChild(ImmutableNodes.leafNode(PEER_UP_TIMESTAMP_QNAME,
 290                         timestamp.getValue()));
 291         if (this.receivedOpenCodec != null) {
 292             builder.withChild((ContainerNode) this.receivedOpenCodec.serialize(peerUp.getReceivedOpen()));
 293         }
 294         if (this.sentOpenCodec != null) {
 295             builder.withChild((ContainerNode) this.sentOpenCodec.serialize(peerUp.getSentOpen()));
 296         }
 297         return builder.build();
 298     }
 299
 300     private MapEntryNode createPeerEntry(final PeerUpNotification peerUp) {
 301         final PeerHeader peerHeader = peerUp.getPeerHeader();
 302         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
 303                 Builders.mapEntryBuilder()
 304                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(Peer.QNAME, PEER_ID_QNAME,
 305                                 this.peerId.getValue()))
 306                         .withChild(ImmutableNodes.leafNode(PEER_ID_QNAME, this.peerId.getValue()))
 307                         .withChild(ImmutableNodes.leafNode(PEER_TYPE_QNAME,
 308                                 peerHeader.getType().name().toLowerCase(Locale.ENGLISH)))
 309                         .withChild(ImmutableNodes.leafNode(PEER_ADDRESS_QNAME,
 310                                 getStringIpAddress(peerHeader.getAddress())))
 311                         .withChild(ImmutableNodes.leafNode(PEER_AS_QNAME, peerHeader.getAs().getValue()))
 312                         .withChild(ImmutableNodes.leafNode(PEER_BGP_ID_QNAME, peerHeader.getBgpId().getValue()))
 313                         .withChild(createPeerSessionUp(peerUp, peerHeader.getTimestampSec()))
 314                         .withChild(
 315                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PrePolicyRib.QNAME))
 316                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build())
 317                         .withChild(
 318                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PostPolicyRib.QNAME))
 319                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build());
 320         final PeerDistinguisher pd = peerHeader.getPeerDistinguisher();
 321         if (pd != null) {
 322             mapEntryBuilder.withChild(ImmutableNodes.leafNode(PEER_DISTINGUISHER_QNAME, pd.getRouteDistinguisher()));
 323         }
 324         return mapEntryBuilder.build();
 325     }
 326
 327     private static ContainerNode createStats(final Stat stat, final Timestamp timestamp) {
 328         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder =
 329                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Stats.QNAME));
 330         builder.withChild(ImmutableNodes.leafNode(PEER_STATS_TIMESTAMP_QNAME, timestamp.getValue()));
 331         final Tlvs tlvs = stat.getTlvs();
 332         if (tlvs != null) {
 333             statsForTlvs(tlvs, builder);
 334         }
 335         return builder.build();
 336     }
 337
 338     private static void statsForTlvs(final Tlvs tlvs,
 339             final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder) {
 340         if (tlvs.getRejectedPrefixesTlv() != null) {
 341             builder.withChild(ImmutableNodes.leafNode(STAT0_QNAME,
 342                     tlvs.getRejectedPrefixesTlv().getCount().getValue()));
 343         }
 344         if (tlvs.getDuplicatePrefixAdvertisementsTlv() != null) {
 345             builder.withChild(ImmutableNodes.leafNode(STAT1_QNAME,
 346                     tlvs.getDuplicatePrefixAdvertisementsTlv().getCount().getValue()));
 347         }
 348         if (tlvs.getDuplicateWithdrawsTlv() != null) {
 349             builder.withChild(ImmutableNodes.leafNode(STAT2_QNAME,
 350                     tlvs.getDuplicateWithdrawsTlv().getCount().getValue()));
 351         }
 352         if (tlvs.getInvalidatedClusterListLoopTlv() != null) {
 353             builder.withChild(ImmutableNodes.leafNode(STAT3_QNAME,
 354                     tlvs.getInvalidatedClusterListLoopTlv().getCount().getValue()));
 355         }
 356         if (tlvs.getInvalidatedAsPathLoopTlv() != null) {
 357             builder.withChild(ImmutableNodes.leafNode(STAT4_QNAME,
 358                     tlvs.getInvalidatedAsPathLoopTlv().getCount().getValue()));
 359         }
 360         if (tlvs.getInvalidatedOriginatorIdTlv() != null) {
 361             builder.withChild(ImmutableNodes.leafNode(STAT5_QNAME,
 362                     tlvs.getInvalidatedOriginatorIdTlv().getCount().getValue()));
 363         }
 364         if (tlvs.getInvalidatedAsConfedLoopTlv() != null) {
 365             builder.withChild(ImmutableNodes.leafNode(STAT6_QNAME,
 366                     tlvs.getInvalidatedAsConfedLoopTlv().getCount().getValue()));
 367         }
 368         if (tlvs.getAdjRibsInRoutesTlv() != null) {
 369             builder.withChild(ImmutableNodes.leafNode(STAT7_QNAME,
 370                     tlvs.getAdjRibsInRoutesTlv().getCount().getValue()));
 371         }
 372         if (tlvs.getLocRibRoutesTlv() != null) {
 373             builder.withChild(ImmutableNodes.leafNode(STAT8_QNAME,
 374                     tlvs.getLocRibRoutesTlv().getCount().getValue()));
 375         }
 376         if (tlvs.getPerAfiSafiAdjRibInTlv() != null) {
 377             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT9_QNAME))
 378                 .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME).withChild(Builders.mapEntryBuilder()
 379                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 380                             tlvs.getPerAfiSafiAdjRibInTlv().getCount().getValue()))
 381                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME,
 382                             Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 383                     .build()).build()).build());
 384         }
 385         if (tlvs.getPerAfiSafiLocRibTlv() != null) {
 386             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT10_QNAME))
 387                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 388                             .withChild(Builders.mapEntryBuilder()
 389                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 390                                             tlvs.getPerAfiSafiLocRibTlv().getCount().getValue()))
 391                                     .withNodeIdentifier(TablesUtil.toYangTablesKey(AF_QNAME,
 392                                             Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class))
 393                                     .build()).build()).build());
 394         }
 395         if (tlvs.getUpdatesTreatedAsWithdrawTlv() != null) {
 396             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 397                     tlvs.getUpdatesTreatedAsWithdrawTlv().getCount().getValue()));
 398         }
 399         if (tlvs.getPrefixesTreatedAsWithdrawTlv() != null) {
 400             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 401                     tlvs.getPrefixesTreatedAsWithdrawTlv().getCount().getValue()));
 402         }
 403         if (tlvs.getDuplicateUpdatesTlv() != null) {
 404             builder.withChild(ImmutableNodes.leafNode(STAT13_QNAME,
 405                     tlvs.getDuplicateUpdatesTlv().getCount().getValue()));
 406         }
 407     }
 408
 409     private static ContainerNode createMirrors(final Mirror mirror, final Timestamp timestamp) {
 410         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder =
 411                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Mirrors.QNAME));
 412         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_INFORMATION_QNAME, toDom(MirrorInformationCode.forValue(
 413                 mirror.getTlvs().getMirrorInformationTlv().getCode().getIntValue()))));
 414         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_TIMESTAMP_QNAME, timestamp.getValue()));
 415         return builder.build();
 416     }
 417
 418     private static String toDom(final MirrorInformationCode informationCode) {
 419         switch (informationCode) {
 420             case ErroredPdu:
 421                 return "errored-pdu";
 422             case MessageLost:
 423                 return "message-lost";
 424             default:
 425                 return null;
 426         }
 427     }
 428
 429     private static String getStringIpAddress(final IpAddressNoZone ipAddress) {
 430         if (ipAddress.getIpv4AddressNoZone() != null) {
 431             return ipAddress.getIpv4AddressNoZone().getValue();
 432         }
 433         return ipAddress.getIpv6AddressNoZone().getValue();
 434     }
 435
 436 }