Examples with CLinkstateDestinationBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder used on opensource projects

Example 1 with CLinkstateDestinationBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder in project bgpcep by opendaylight.

the class LinkstateNlriParser method extractLinkstateDestination.

public static CLinkstateDestination extractLinkstateDestination(final DataContainerNode<? extends PathArgument> linkstate) {
    final CLinkstateDestinationBuilder builder = new CLinkstateDestinationBuilder();
    serializeCommonParts(builder, linkstate);
    final ChoiceNode objectType = (ChoiceNode) linkstate.getChild(OBJECT_TYPE_NID).get();
    if (objectType.getChild(ADVERTISING_NODE_DESCRIPTORS_NID).isPresent()) {
        serializeAdvertisedNodeDescriptor(builder, objectType);
    } else if (objectType.getChild(LOCAL_NODE_DESCRIPTORS_NID).isPresent()) {
        serializeLocalNodeDescriptor(builder, objectType);
    } else if (objectType.getChild(NODE_DESCRIPTORS_NID).isPresent()) {
        serializeNodeDescriptor(builder, objectType);
    } else if (AbstractTeLspNlriCodec.isTeLsp(objectType)) {
        builder.setObjectType(AbstractTeLspNlriCodec.serializeTeLsp(objectType));
    } else {
        LOG.warn("Unknown Object Type: {}.", objectType);
    }
    return builder.build();
}

Example 2 with CLinkstateDestinationBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder in project bgpcep by opendaylight.

the class LinkstateNlriParser method serializeCommonParts.

private static void serializeCommonParts(final CLinkstateDestinationBuilder builder, final DataContainerNode<? extends PathArgument> linkstate) {
    // serialize common parts
    final Optional<DataContainerChild<? extends PathArgument, ?>> distinguisher = linkstate.getChild(DISTINGUISHER_NID);
    if (distinguisher.isPresent()) {
        builder.setDistinguisher(new RouteDistinguisher((BigInteger) distinguisher.get().getValue()));
    }
    final Optional<DataContainerChild<? extends PathArgument, ?>> protocolId = linkstate.getChild(PROTOCOL_ID_NID);
    // DOM representation contains values as are in the model, not as are in generated enum
    if (protocolId.isPresent()) {
        builder.setProtocolId(ProtocolId.forValue(domProtocolIdValue((String) protocolId.get().getValue())));
    }
    final Optional<DataContainerChild<? extends PathArgument, ?>> identifier = linkstate.getChild(IDENTIFIER_NID);
    if (identifier.isPresent()) {
        builder.setIdentifier(new Identifier((BigInteger) identifier.get().getValue()));
    }
}

Example 3 with CLinkstateDestinationBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder in project bgpcep by opendaylight.

the class AbstractNlriTypeCodec method parseTypeNlri.

@Override
public final CLinkstateDestination parseTypeNlri(final ByteBuf nlri) {
    final CLinkstateDestinationBuilder builder = new CLinkstateDestinationBuilder();
    builder.setProtocolId(ProtocolId.forValue(nlri.readUnsignedByte()));
    builder.setIdentifier(new Identifier(BigInteger.valueOf(nlri.readLong())));
    builder.setObjectType(parseObjectType(nlri));
    return builder.build();
}

Example 4 with CLinkstateDestinationBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder in project bgpcep by opendaylight.

the class ParserTest method testBGPNode.

/*
     * TEST BGP Node
     *
     *  00 00 <- withdrawn routes length
        00 b1 <- total path attribute length (177)
        80 <- attribute flags
        0e <- attribute type code (MP reach)
        a0 <- attribute length (160)
        40 04 <- AFI (16388 - Linkstate)
        47 <- SAFI (71 - Linkstate)
        04 <- next hop length
        19 19 19 01 - nexthop (25.25.25.1)
        00 <- reserved

        00 01 <- NLRI type (1 - nodeNLRI)
        00 31 <- NLRI length (49)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier
        01 00 <- local node descriptor type (256)
        00 24 <- length (36)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 08 <- length
        03 03 03 04 0b 0b 0b 03 <- OSPF Router Id

        00 01 <- NLRI type (1 - nodeNLRI)
        00 2d <- NLRI length (45)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier
        01 00 <- local node descriptor type (256)
        00 20 <- length (32)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 04 <- length
        03 03 03 04 <- OSPF Router Id

        00 01 <- NLRI type (1 - nodeNLRI)
        00 2d <- NLRI length (45)
        03 <- ProtocolID - OSPF
        00 00 00 00 00 00 00 01 <- identifier
        01 00 <- local node descriptor type (256)
        00 20 <- length (32)
        02 00 <- node descriptor type (member AS - 512)
        00 04 <- length
        00 00 00 64 <- value (100)
        02 01 <- node descriptor type (bgpId - 513)
        00 04 <- length
        19 19 19 01 <- bgpId (25.25.25.1)
        02 02 <- node descriptor type (areaId - 514)
        00 04 <- length
        00 00 00 00 <- value
        02 03 <- node descriptor type (routeId - 515)
        00 04 <- length
        01 01 01 02  <- OSPF Router Id

        40 <- attribute flags
        01 <- attribute type (Origin)
        01 <- attribute length
        00 <- value (IGP)
        40 <- attribute flags
        02 <- attribute type (AS Path)
        00 <- length
        40 <- attribute flags
        05 <- attribute type (local pref)
        04 <- length
        00 00 00 64 <- value
     */
@Test
public void testBGPNode() throws Exception {
    final byte[] body = ByteArray.cutBytes(INPUT_BYTES.get(2), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(INPUT_BYTES.get(2), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = ParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength, null);
    final UpdateBuilder builder = new UpdateBuilder();
    // check fields
    assertNull(message.getWithdrawnRoutes());
    // attributes
    final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("25.25.25.1")).build()).build();
    final CLinkstateDestinationBuilder clBuilder = new CLinkstateDestinationBuilder();
    clBuilder.setIdentifier(new Identifier(Uint64.ONE));
    clBuilder.setProtocolId(ProtocolId.Ospf);
    final NodeDescriptorsBuilder n = new NodeDescriptorsBuilder().setAsNumber(new AsNumber(Uint32.valueOf(100))).setDomainId(new DomainIdentifier(Uint32.valueOf(0x19191901L))).setAreaId(new AreaIdentifier(Uint32.ZERO));
    final List<CLinkstateDestination> linkstates = new ArrayList<>();
    final NodeCaseBuilder nCase = new NodeCaseBuilder().setNodeDescriptors(n.setCRouterIdentifier(new OspfPseudonodeCaseBuilder().setOspfPseudonode(new OspfPseudonodeBuilder().setOspfRouterId(Uint32.valueOf(0x03030304L)).setLanInterface(new OspfInterfaceIdentifier(Uint32.valueOf(0x0b0b0b03L))).build()).build()).build());
    linkstates.add(clBuilder.setObjectType(nCase.build()).build());
    nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(Uint32.valueOf(0x03030304L)).build()).build()).build());
    linkstates.add(clBuilder.setObjectType(nCase.build()).build());
    nCase.setNodeDescriptors(n.setCRouterIdentifier(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(Uint32.valueOf(0x01010102L)).build()).build()).build());
    linkstates.add(clBuilder.setObjectType(nCase.build()).build());
    final AttributesReachBuilder lsBuilder = new AttributesReachBuilder();
    final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder();
    mpBuilder.setAfi(LinkstateAddressFamily.class);
    mpBuilder.setSafi(LinkstateSubsequentAddressFamily.class);
    mpBuilder.setCNextHop(nextHop);
    final DestinationLinkstateBuilder dBuilder = new DestinationLinkstateBuilder();
    dBuilder.setCLinkstateDestination(linkstates);
    mpBuilder.setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationLinkstateCaseBuilder().setDestinationLinkstate(dBuilder.build()).build()).build());
    lsBuilder.setMpReachNlri(mpBuilder.build());
    // check path attributes
    final Attributes attrs = message.getAttributes();
    final AttributesBuilder paBuilder = new AttributesBuilder();
    paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
    assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
    paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
    assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
    paBuilder.setLocalPref(new LocalPrefBuilder().setPref(Uint32.valueOf(100)).build());
    assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
    paBuilder.addAugmentation(lsBuilder.build());
    paBuilder.setUnrecognizedAttributes(Collections.emptyMap());
    final MpReachNlri mp = attrs.augmentation(AttributesReach.class).getMpReachNlri();
    assertEquals(mpBuilder.getAfi(), mp.getAfi());
    assertEquals(mpBuilder.getSafi(), mp.getSafi());
    assertEquals(mpBuilder.getCNextHop(), mp.getCNextHop());
    final List<CLinkstateDestination> dests = ((DestinationLinkstateCase) mp.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate().getCLinkstateDestination();
    assertEquals(linkstates.size(), dests.size());
    assertEquals(linkstates, dests);
    // check API message
    builder.setAttributes(paBuilder.build());
    assertEquals(builder.build(), message);
    final ByteBuf buffer = Unpooled.buffer();
    ParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(INPUT_BYTES.get(2), ByteArray.readAllBytes(buffer));
}

Example 5 with CLinkstateDestinationBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.destination.CLinkstateDestinationBuilder in project bgpcep by opendaylight.

the class LinkstateNlriParser method serializeLocalNodeDescriptor.

private static void serializeLocalNodeDescriptor(final CLinkstateDestinationBuilder builder, final ChoiceNode objectType) {
    // link local node descriptors
    final LinkCaseBuilder linkBuilder = new LinkCaseBuilder();
    linkBuilder.setLocalNodeDescriptors(NodeNlriParser.serializeLocalNodeDescriptors((ContainerNode) objectType.findChildByArg(LOCAL_NODE_DESCRIPTORS_NID).get()));
    // link remote node descriptors
    if (objectType.findChildByArg(REMOTE_NODE_DESCRIPTORS_NID).isPresent()) {
        linkBuilder.setRemoteNodeDescriptors(NodeNlriParser.serializeRemoteNodeDescriptors((ContainerNode) objectType.findChildByArg(REMOTE_NODE_DESCRIPTORS_NID).get()));
    }
    // link descriptors
    objectType.findChildByArg(LINK_DESCRIPTORS_NID).ifPresent(dataContainerChild -> linkBuilder.setLinkDescriptors(LinkNlriParser.serializeLinkDescriptors((ContainerNode) dataContainerChild)));
    builder.setObjectType(linkBuilder.build());
}