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.ImmutableMap;
  16 import com.google.common.collect.Sets;
  17 import com.google.common.util.concurrent.FutureCallback;
  18 import com.google.common.util.concurrent.MoreExecutors;
  19 import java.util.Locale;
  20 import java.util.Set;
  21 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
  22 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
  23 import org.opendaylight.mdsal.common.api.CommitInfo;
  24 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  25 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
  26 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
  27 import org.opendaylight.protocol.bgp.rib.spi.RIBExtensionConsumerContext;
  28 import org.opendaylight.protocol.bmp.impl.spi.BmpRouterPeer;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Timestamp;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.BgpParameters;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.OptionalCapabilities;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.open.message.bgp.parameters.optional.capabilities.CParameters;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.CParameters1;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.mp.capabilities.MultiprotocolCapability;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.PeerId;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.UnicastSubsequentAddressFamily;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.AdjRibInType;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Mirror;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.MirrorInformationCode;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Peer.PeerDistinguisher;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerDownNotification;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerUp;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.PeerUpNotification;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.RouteMirroringMessage;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.RouteMonitoringMessage;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.Stat;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.StatsReportsMessage;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.header.PeerHeader;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.up.ReceivedOpen;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.peer.up.SentOpen;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.message.rev200120.stat.Tlvs;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.BmpMonitor;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.bmp.monitor.Monitor;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.Peer;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Mirrors;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PeerSession;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PostPolicyRib;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.PrePolicyRib;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.peers.peer.Stats;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev200120.routers.Router;
  64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  65 import org.opendaylight.yangtools.yang.binding.Notification;
  66 import org.opendaylight.yangtools.yang.common.QName;
  67 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
  68 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
  69 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  70 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
  71 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  72 import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder;
  73 import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
  74 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
  75 import org.slf4j.Logger;
  76 import org.slf4j.LoggerFactory;
  77
  78 public final class BmpRouterPeerImpl implements BmpRouterPeer {
  79
  80     private static final Logger LOG = LoggerFactory.getLogger(BmpRouterPeerImpl.class);
  81     private static final String TIMESTAMP_SEC = "timestamp-sec";
  82
  83     private static final QName PEER_ID_QNAME = create(Peer.QNAME, "peer-id").intern();
  84     private static final QName PEER_TYPE_QNAME = create(Peer.QNAME, "type");
  85     private static final QName PEER_ADDRESS_QNAME = create(Peer.QNAME, "address").intern();
  86     private static final QName PEER_AS_QNAME = create(Peer.QNAME, "as").intern();
  87     private static final QName PEER_BGP_ID_QNAME = create(Peer.QNAME, "bgp-id").intern();
  88     private static final QName PEER_DISTINGUISHER_QNAME = create(Peer.QNAME, "router-distinguisher").intern();
  89     private static final QName PEER_LOCAL_ADDRESS_QNAME = create(PeerSession.QNAME, "local-address").intern();
  90     private static final QName PEER_LOCAL_PORT_QNAME = create(PeerSession.QNAME, "local-port").intern();
  91     private static final QName PEER_REMOTE_PORT_QNAME = create(PeerSession.QNAME, "remote-port").intern();
  92     private static final QName PEER_STATUS_QNAME = create(PeerSession.QNAME, "status").intern();
  93     private static final QName PEER_UP_TIMESTAMP_QNAME = create(PeerSession.QNAME, TIMESTAMP_SEC).intern();
  94     private static final QName PEER_STATS_TIMESTAMP_QNAME = create(Stats.QNAME, TIMESTAMP_SEC).intern();
  95     private static final QName PEER_MIRROR_INFORMATION_QNAME = create(Mirrors.QNAME, "information").intern();
  96     private static final QName PEER_MIRROR_TIMESTAMP_QNAME = create(Mirrors.QNAME, TIMESTAMP_SEC).intern();
  97
  98     private static final QName STAT0_QNAME = create(Stats.QNAME, "rejected-prefixes").intern();
  99     private static final QName STAT1_QNAME = create(Stats.QNAME, "duplicate-prefix-advertisements").intern();
 100     private static final QName STAT2_QNAME = create(Stats.QNAME, "duplicate-withdraws").intern();
 101     private static final QName STAT3_QNAME = create(Stats.QNAME, "invalidated-cluster-list-loop").intern();
 102     private static final QName STAT4_QNAME = create(Stats.QNAME, "invalidated-as-path-loop").intern();
 103     private static final QName STAT5_QNAME = create(Stats.QNAME, "invalidated-originator-id").intern();
 104     private static final QName STAT6_QNAME = create(Stats.QNAME, "invalidated-as-confed-loop").intern();
 105     private static final QName STAT7_QNAME = create(Stats.QNAME, "adj-ribs-in-routes");
 106     private static final QName STAT8_QNAME = create(Stats.QNAME, "loc-rib-routes");
 107     private static final QName STAT9_QNAME = create(Stats.QNAME, "per-afi-safi-adj-rib-in-routes").intern();
 108     private static final QName AF_QNAME = create(Stats.QNAME, "afi-safi").intern();
 109     private static final QName COUNT_QNAME = create(Stats.QNAME, "count").intern();
 110     private static final QName STAT10_QNAME = create(Stats.QNAME, "per-afi-safi-loc-rib-routes").intern();
 111     private static final QName STAT11_QNAME = create(Stats.QNAME, "updates-treated-as-withdraw").intern();
 112     private static final QName STAT13_QNAME = create(Stats.QNAME, "duplicate-updates").intern();
 113
 114     private static final NodeIdentifierWithPredicates AFI_ITEM = NodeIdentifierWithPredicates.of(AF_QNAME,
 115         ImmutableMap.of(
 116             TablesUtil.BMP_AFI_QNAME.bindTo(AF_QNAME.getModule()).intern(), Ipv4AddressFamily.QNAME,
 117             TablesUtil.BMP_SAFI_QNAME.bindTo(AF_QNAME.getModule()).intern(), UnicastSubsequentAddressFamily.QNAME));
 118
 119     private static final TablesKey DEFAULT_TABLE =
 120             new TablesKey(Ipv4AddressFamily.VALUE, UnicastSubsequentAddressFamily.VALUE);
 121
 122     private static final InstanceIdentifier<PeerSession> PEER_SESSION_ID = InstanceIdentifier.builder(BmpMonitor.class)
 123             .child(Monitor.class)
 124             .child(Router.class)
 125             .child(Peer.class)
 126             .child(PeerSession.class).build();
 127
 128     private static final InstanceIdentifier<SentOpen> SENT_OPEN_IID = PEER_SESSION_ID.child(SentOpen.class);
 129
 130     private static final InstanceIdentifier<ReceivedOpen> RECEIVED_OPEN_IID = PEER_SESSION_ID.child(ReceivedOpen.class);
 131
 132     private final DOMTransactionChain domTxChain;
 133     private final PeerId peerId;
 134     private final YangInstanceIdentifier peerYangIId;
 135     private final BmpRibInWriter prePolicyWriter;
 136     private final BmpRibInWriter postPolicyWriter;
 137     private final BindingDataObjectCodecTreeNode<SentOpen> sentOpenCodec;
 138     private final BindingDataObjectCodecTreeNode<ReceivedOpen> receivedOpenCodec;
 139     private boolean up = true;
 140
 141     private BmpRouterPeerImpl(final DOMTransactionChain domTxChain, final YangInstanceIdentifier peersYangIId,
 142         final PeerId peerId, final RIBExtensionConsumerContext extensions, final PeerUpNotification peerUp,
 143         final BindingCodecTree tree) {
 144         this.domTxChain = requireNonNull(domTxChain);
 145         this.peerId = peerId;
 146         peerYangIId = YangInstanceIdentifier.builder(peersYangIId).nodeWithKey(Peer.QNAME, PEER_ID_QNAME,
 147                 this.peerId.getValue()).build();
 148         sentOpenCodec = tree.getSubtreeCodec(SENT_OPEN_IID);
 149         receivedOpenCodec = tree.getSubtreeCodec(RECEIVED_OPEN_IID);
 150
 151         final Set<TablesKey> peerTables = setPeerTables(peerUp.getReceivedOpen());
 152         final DOMDataTreeWriteTransaction wTx = this.domTxChain.newWriteOnlyTransaction();
 153         wTx.put(LogicalDatastoreType.OPERATIONAL, peerYangIId, createPeerEntry(peerUp));
 154         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 155             @Override
 156             public void onSuccess(final CommitInfo result) {
 157                 LOG.trace("Successful commit");
 158             }
 159
 160             @Override
 161             public void onFailure(final Throwable trw) {
 162                 LOG.error("Failed commit", trw);
 163             }
 164         }, MoreExecutors.directExecutor());
 165         prePolicyWriter = BmpRibInWriter.create(peerYangIId.node(PrePolicyRib.QNAME).node(BMP_TABLES_QNAME),
 166                 this.domTxChain, extensions, peerTables, tree);
 167         postPolicyWriter = BmpRibInWriter.create(peerYangIId.node(PostPolicyRib.QNAME).node(BMP_TABLES_QNAME),
 168                 this.domTxChain, extensions, peerTables, tree);
 169     }
 170
 171     static BmpRouterPeer createRouterPeer(final DOMTransactionChain domTxChain,
 172             final YangInstanceIdentifier peersYangIId, final PeerUpNotification peerUp,
 173             final RIBExtensionConsumerContext extensions, final BindingCodecTree tree, final PeerId peerId) {
 174         return new BmpRouterPeerImpl(domTxChain, peersYangIId, peerId, extensions,
 175                 peerUp, tree);
 176     }
 177
 178     @Override
 179     public void onPeerMessage(final Notification<?> message) {
 180         if (message instanceof PeerDownNotification) {
 181             onPeerDown();
 182         } else if (message instanceof RouteMonitoringMessage) {
 183             onRouteMonitoring((RouteMonitoringMessage) message);
 184         } else if (message instanceof StatsReportsMessage) {
 185             onStatsReports((StatsReportsMessage) message);
 186         } else if (message instanceof RouteMirroringMessage) {
 187             onRouteMirror((RouteMirroringMessage) message);
 188         }
 189     }
 190
 191     private void onRouteMonitoring(final RouteMonitoringMessage routeMonitoring) {
 192         if (up) {
 193             final AdjRibInType ribType = routeMonitoring.getPeerHeader().getAdjRibInType();
 194             switch (ribType) {
 195                 case PrePolicy:
 196                     prePolicyWriter.onMessage(routeMonitoring.getUpdate());
 197                     break;
 198                 case PostPolicy:
 199                     postPolicyWriter.onMessage(routeMonitoring.getUpdate());
 200                     break;
 201                 default:
 202                     break;
 203             }
 204         }
 205     }
 206
 207     private synchronized void onStatsReports(final StatsReportsMessage statsReports) {
 208         if (up) {
 209             final DOMDataTreeWriteTransaction wTx = domTxChain.newWriteOnlyTransaction();
 210             wTx.merge(LogicalDatastoreType.OPERATIONAL, peerYangIId.node(Stats.QNAME),
 211                     createStats(statsReports, statsReports.getPeerHeader().getTimestampSec()));
 212             wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 213                 @Override
 214                 public void onSuccess(final CommitInfo result) {
 215                     LOG.trace("Successful commit");
 216                 }
 217
 218                 @Override
 219                 public void onFailure(final Throwable trw) {
 220                     LOG.error("Failed commit", trw);
 221                 }
 222             }, MoreExecutors.directExecutor());
 223         }
 224     }
 225
 226     private synchronized void onRouteMirror(final RouteMirroringMessage mirror) {
 227         final DOMDataTreeWriteTransaction wTx = domTxChain.newWriteOnlyTransaction();
 228         wTx.merge(LogicalDatastoreType.OPERATIONAL, peerYangIId.node(Mirrors.QNAME),
 229                 createMirrors(mirror, mirror.getPeerHeader().getTimestampSec()));
 230         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 231             @Override
 232             public void onSuccess(final CommitInfo result) {
 233                 LOG.trace("Successful commit");
 234             }
 235
 236             @Override
 237             public void onFailure(final Throwable trw) {
 238                 LOG.error("Failed commit", trw);
 239             }
 240         }, MoreExecutors.directExecutor());
 241     }
 242
 243     private synchronized void onPeerDown() {
 244         final DOMDataTreeWriteTransaction wTx = domTxChain.newWriteOnlyTransaction();
 245         wTx.delete(LogicalDatastoreType.OPERATIONAL, peerYangIId);
 246         wTx.commit().addCallback(new FutureCallback<CommitInfo>() {
 247             @Override
 248             public void onSuccess(final CommitInfo result) {
 249                 LOG.trace("Successful commit");
 250             }
 251
 252             @Override
 253             public void onFailure(final Throwable trw) {
 254                 LOG.error("Failed commit", trw);
 255             }
 256         }, MoreExecutors.directExecutor());
 257         close();
 258     }
 259
 260     @Override
 261     public void close() {
 262         Preconditions.checkState(up, "Already closed.");
 263         up = false;
 264     }
 265
 266     private static Set<TablesKey> setPeerTables(final ReceivedOpen open) {
 267         final Set<TablesKey> tables = Sets.newHashSet(DEFAULT_TABLE);
 268         for (final BgpParameters param : open.nonnullBgpParameters()) {
 269             for (final OptionalCapabilities optCapa : param.nonnullOptionalCapabilities()) {
 270                 final CParameters cParam = optCapa.getCParameters();
 271                 if (cParam != null) {
 272                     final CParameters1 augment = cParam.augmentation(CParameters1.class);
 273                     if (augment != null) {
 274                         final MultiprotocolCapability multi = augment.getMultiprotocolCapability();
 275                         if (multi != null) {
 276                             tables.add(new TablesKey(multi.getAfi(), multi.getSafi()));
 277                         }
 278                     }
 279                 }
 280             }
 281         }
 282         return tables;
 283     }
 284
 285     private ContainerNode createPeerSessionUp(final PeerUp peerUp, final Timestamp timestamp) {
 286         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder = Builders.containerBuilder()
 287                 .withNodeIdentifier(new NodeIdentifier(PeerSession.QNAME))
 288                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_ADDRESS_QNAME,
 289                         getStringIpAddress(peerUp.getLocalAddress())))
 290                 .withChild(ImmutableNodes.leafNode(PEER_LOCAL_PORT_QNAME, peerUp
 291                         .getLocalPort().getValue()))
 292                 .withChild(ImmutableNodes.leafNode(PEER_REMOTE_PORT_QNAME, peerUp
 293                         .getRemotePort().getValue()))
 294                 .withChild(ImmutableNodes.leafNode(PEER_STATUS_QNAME, "up"))
 295                 .withChild(ImmutableNodes.leafNode(PEER_UP_TIMESTAMP_QNAME,
 296                         timestamp.getValue()));
 297         if (receivedOpenCodec != null) {
 298             builder.withChild((ContainerNode) receivedOpenCodec.serialize(peerUp.getReceivedOpen()));
 299         }
 300         if (sentOpenCodec != null) {
 301             builder.withChild((ContainerNode) sentOpenCodec.serialize(peerUp.getSentOpen()));
 302         }
 303         return builder.build();
 304     }
 305
 306     private MapEntryNode createPeerEntry(final PeerUpNotification peerUp) {
 307         final PeerHeader peerHeader = peerUp.getPeerHeader();
 308         final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
 309                 Builders.mapEntryBuilder()
 310                         .withNodeIdentifier(NodeIdentifierWithPredicates.of(Peer.QNAME, PEER_ID_QNAME,
 311                                 peerId.getValue()))
 312                         .withChild(ImmutableNodes.leafNode(PEER_ID_QNAME, peerId.getValue()))
 313                         .withChild(ImmutableNodes.leafNode(PEER_TYPE_QNAME,
 314                                 peerHeader.getType().name().toLowerCase(Locale.ENGLISH)))
 315                         .withChild(ImmutableNodes.leafNode(PEER_ADDRESS_QNAME,
 316                                 getStringIpAddress(peerHeader.getAddress())))
 317                         .withChild(ImmutableNodes.leafNode(PEER_AS_QNAME, peerHeader.getAs().getValue()))
 318                         .withChild(ImmutableNodes.leafNode(PEER_BGP_ID_QNAME, peerHeader.getBgpId().getValue()))
 319                         .withChild(createPeerSessionUp(peerUp, peerHeader.getTimestampSec()))
 320                         .withChild(
 321                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PrePolicyRib.QNAME))
 322                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build())
 323                         .withChild(
 324                                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(PostPolicyRib.QNAME))
 325                                         .withChild(ImmutableNodes.mapNodeBuilder(BMP_TABLES_QNAME).build()).build());
 326         final PeerDistinguisher pd = peerHeader.getPeerDistinguisher();
 327         if (pd != null) {
 328             mapEntryBuilder.withChild(ImmutableNodes.leafNode(PEER_DISTINGUISHER_QNAME, pd.getRouteDistinguisher()));
 329         }
 330         return mapEntryBuilder.build();
 331     }
 332
 333     private static ContainerNode createStats(final Stat stat, final Timestamp timestamp) {
 334         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder =
 335                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Stats.QNAME));
 336         builder.withChild(ImmutableNodes.leafNode(PEER_STATS_TIMESTAMP_QNAME, timestamp.getValue()));
 337         final Tlvs tlvs = stat.getTlvs();
 338         if (tlvs != null) {
 339             statsForTlvs(tlvs, builder);
 340         }
 341         return builder.build();
 342     }
 343
 344     private static void statsForTlvs(final Tlvs tlvs,
 345             final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder) {
 346         if (tlvs.getRejectedPrefixesTlv() != null) {
 347             builder.withChild(ImmutableNodes.leafNode(STAT0_QNAME,
 348                     tlvs.getRejectedPrefixesTlv().getCount().getValue()));
 349         }
 350         if (tlvs.getDuplicatePrefixAdvertisementsTlv() != null) {
 351             builder.withChild(ImmutableNodes.leafNode(STAT1_QNAME,
 352                     tlvs.getDuplicatePrefixAdvertisementsTlv().getCount().getValue()));
 353         }
 354         if (tlvs.getDuplicateWithdrawsTlv() != null) {
 355             builder.withChild(ImmutableNodes.leafNode(STAT2_QNAME,
 356                     tlvs.getDuplicateWithdrawsTlv().getCount().getValue()));
 357         }
 358         if (tlvs.getInvalidatedClusterListLoopTlv() != null) {
 359             builder.withChild(ImmutableNodes.leafNode(STAT3_QNAME,
 360                     tlvs.getInvalidatedClusterListLoopTlv().getCount().getValue()));
 361         }
 362         if (tlvs.getInvalidatedAsPathLoopTlv() != null) {
 363             builder.withChild(ImmutableNodes.leafNode(STAT4_QNAME,
 364                     tlvs.getInvalidatedAsPathLoopTlv().getCount().getValue()));
 365         }
 366         if (tlvs.getInvalidatedOriginatorIdTlv() != null) {
 367             builder.withChild(ImmutableNodes.leafNode(STAT5_QNAME,
 368                     tlvs.getInvalidatedOriginatorIdTlv().getCount().getValue()));
 369         }
 370         if (tlvs.getInvalidatedAsConfedLoopTlv() != null) {
 371             builder.withChild(ImmutableNodes.leafNode(STAT6_QNAME,
 372                     tlvs.getInvalidatedAsConfedLoopTlv().getCount().getValue()));
 373         }
 374         if (tlvs.getAdjRibsInRoutesTlv() != null) {
 375             builder.withChild(ImmutableNodes.leafNode(STAT7_QNAME,
 376                     tlvs.getAdjRibsInRoutesTlv().getCount().getValue()));
 377         }
 378         if (tlvs.getLocRibRoutesTlv() != null) {
 379             builder.withChild(ImmutableNodes.leafNode(STAT8_QNAME,
 380                     tlvs.getLocRibRoutesTlv().getCount().getValue()));
 381         }
 382         if (tlvs.getPerAfiSafiAdjRibInTlv() != null) {
 383             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT9_QNAME))
 384                 .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME).withChild(Builders.mapEntryBuilder()
 385                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 386                             tlvs.getPerAfiSafiAdjRibInTlv().getCount().getValue()))
 387                     .withNodeIdentifier(AFI_ITEM)
 388                     .build()).build()).build());
 389         }
 390         if (tlvs.getPerAfiSafiLocRibTlv() != null) {
 391             builder.withChild(Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(STAT10_QNAME))
 392                     .withChild(ImmutableNodes.mapNodeBuilder(AF_QNAME)
 393                             .withChild(Builders.mapEntryBuilder()
 394                                     .withChild(ImmutableNodes.leafNode(COUNT_QNAME,
 395                                             tlvs.getPerAfiSafiLocRibTlv().getCount().getValue()))
 396                                     .withNodeIdentifier(AFI_ITEM)
 397                                     .build()).build()).build());
 398         }
 399         if (tlvs.getUpdatesTreatedAsWithdrawTlv() != null) {
 400             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 401                     tlvs.getUpdatesTreatedAsWithdrawTlv().getCount().getValue()));
 402         }
 403         if (tlvs.getPrefixesTreatedAsWithdrawTlv() != null) {
 404             builder.withChild(ImmutableNodes.leafNode(STAT11_QNAME,
 405                     tlvs.getPrefixesTreatedAsWithdrawTlv().getCount().getValue()));
 406         }
 407         if (tlvs.getDuplicateUpdatesTlv() != null) {
 408             builder.withChild(ImmutableNodes.leafNode(STAT13_QNAME,
 409                     tlvs.getDuplicateUpdatesTlv().getCount().getValue()));
 410         }
 411     }
 412
 413     private static ContainerNode createMirrors(final Mirror mirror, final Timestamp timestamp) {
 414         final DataContainerNodeBuilder<NodeIdentifier, ContainerNode> builder =
 415                 Builders.containerBuilder().withNodeIdentifier(new NodeIdentifier(Mirrors.QNAME));
 416         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_INFORMATION_QNAME, toDom(MirrorInformationCode.forValue(
 417                 mirror.getTlvs().getMirrorInformationTlv().getCode().getIntValue()))));
 418         builder.withChild(ImmutableNodes.leafNode(PEER_MIRROR_TIMESTAMP_QNAME, timestamp.getValue()));
 419         return builder.build();
 420     }
 421
 422     private static String toDom(final MirrorInformationCode informationCode) {
 423         switch (informationCode) {
 424             case ErroredPdu:
 425                 return "errored-pdu";
 426             case MessageLost:
 427                 return "message-lost";
 428             default:
 429                 return null;
 430         }
 431     }
 432
 433     private static String getStringIpAddress(final IpAddressNoZone ipAddress) {
 434         if (ipAddress.getIpv4AddressNoZone() != null) {
 435             return ipAddress.getIpv4AddressNoZone().getValue();
 436         }
 437         return ipAddress.getIpv6AddressNoZone().getValue();
 438     }
 439
 440 }