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Example 1 with PrefixAttributesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder in project bgpcep by opendaylight.

the class PrefixAttributesParser method parseAttribute.

private static void parseAttribute(final int key, final ByteBuf value, final ProtocolId protocolId, final PrefixAttributesBuilder builder, final List<RouteTag> routeTags, final List<ExtendedRouteTag> exRouteTags) {
    switch(key) {
        case IGP_FLAGS:
            parseIgpFags(builder, value);
            break;
        case ROUTE_TAG:
            parseRouteTags(routeTags, value);
            break;
        case EXTENDED_ROUTE_TAG:
            parseExtendedRouteTags(exRouteTags, value);
            break;
        case PREFIX_METRIC:
            final IgpMetric metric = new IgpMetric(ByteBufUtils.readUint32(value));
            builder.setPrefixMetric(metric);
            LOG.debug("Parsed Metric: {}", metric);
            break;
        case FORWARDING_ADDRESS:
            final IpAddressNoZone fwdAddress = parseForwardingAddress(value);
            builder.setOspfForwardingAddress(fwdAddress);
            LOG.debug("Parsed FWD Address: {}", fwdAddress);
            break;
        case PREFIX_OPAQUE:
            if (LOG.isDebugEnabled()) {
                LOG.debug("Parsed Opaque value: {}, not preserving it", ByteBufUtil.hexDump(value));
            }
            break;
        case PREFIX_SID:
            final SrPrefix prefix = SrPrefixAttributesParser.parseSrPrefix(value, protocolId);
            builder.setSrPrefix(prefix);
            LOG.debug("Parsed SR Prefix: {}", prefix);
            break;
        case IPV6_PREFIX_SID:
            final Ipv6SrPrefix ipv6Prefix = Ipv6SrPrefixAttributesParser.parseSrIpv6Prefix(value);
            builder.setIpv6SrPrefix(ipv6Prefix);
            LOG.debug("Parsed Ipv6 SR Prefix: {}", ipv6Prefix);
            break;
        case RANGE:
            final SrRange range = RangeTlvParser.parseSrRange(value, protocolId);
            builder.setSrRange(range);
            LOG.debug("Parsed SR Range: {}", range);
            break;
        case BINDING_SID:
            parseBindingSid(builder, value, protocolId);
            break;
        default:
            LOG.warn("TLV {} is not a valid prefix attribute, ignoring it", key);
    }
}
Also used : SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrPrefix) Ipv6SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix) SrRange(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrRange) IgpMetric(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IgpMetric) Ipv6SrPrefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix) IpAddressNoZone(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone)

Example 2 with PrefixAttributesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder in project bgpcep by opendaylight.

the class PrefixAttributesParser method parseIgpFags.

private static void parseIgpFags(final PrefixAttributesBuilder builder, final ByteBuf value) {
    final BitArray flags = BitArray.valueOf(value, FLAGS_SIZE);
    final boolean upDownBit = flags.get(UP_DOWN_BIT);
    builder.setIgpBits(new IgpBitsBuilder().setUpDown(new UpDown(upDownBit)).setIsIsUpDown(upDownBit).setOspfNoUnicast(flags.get(OSPF_NO_UNICAST)).setOspfLocalAddress(flags.get(OSPF_LOCAL_ADDRESS)).setOspfPropagateNssa(flags.get(OSPF_PROPAGATE_ADDRESS)).build());
    LOG.debug("Parsed IGP flag (up/down bit) : {}", upDownBit);
}
Also used : IgpBitsBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.IgpBitsBuilder) BitArray(org.opendaylight.protocol.util.BitArray) UpDown(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.IgpBits.UpDown)

Example 3 with PrefixAttributesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder in project bgpcep by opendaylight.

the class PrefixAttributesParser method parsePrefixAttributes.

/**
 * Parse prefix attributes.
 *
 * @param attributes key is the tlv type and value are the value bytes of the tlv
 * @param protocolId to differentiate parsing methods
 * @return {@link LinkStateAttribute}
 */
static LinkStateAttribute parsePrefixAttributes(final Multimap<Integer, ByteBuf> attributes, final ProtocolId protocolId) {
    final PrefixAttributesBuilder builder = new PrefixAttributesBuilder();
    final List<RouteTag> routeTags = new ArrayList<>();
    final List<ExtendedRouteTag> exRouteTags = new ArrayList<>();
    for (final Entry<Integer, ByteBuf> entry : attributes.entries()) {
        final int key = entry.getKey();
        final ByteBuf value = entry.getValue();
        LOG.trace("Prefix attribute TLV {}", key);
        parseAttribute(key, value, protocolId, builder, routeTags, exRouteTags);
    }
    LOG.trace("Finished parsing Prefix Attributes.");
    builder.setRouteTags(routeTags);
    builder.setExtendedTags(exRouteTags);
    return new PrefixAttributesCaseBuilder().setPrefixAttributes(builder.build()).build();
}
Also used : ExtendedRouteTag(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.ExtendedRouteTag) ArrayList(java.util.ArrayList) PrefixAttributesBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder) ByteBuf(io.netty.buffer.ByteBuf) ExtendedRouteTag(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.ExtendedRouteTag) RouteTag(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.RouteTag) PrefixAttributesCaseBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.PrefixAttributesCaseBuilder)

Example 4 with PrefixAttributesBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder in project bgpcep by opendaylight.

the class PrefixAttributesParser method parseBindingSid.

private static void parseBindingSid(final PrefixAttributesBuilder builder, final ByteBuf value, final ProtocolId protocolId) {
    final List<SrBindingSidLabels> labels;
    if (builder.getSrBindingSidLabels() != null) {
        labels = builder.getSrBindingSidLabels();
    } else {
        labels = new ArrayList<>();
        builder.setSrBindingSidLabels(labels);
    }
    final SrBindingSidLabels label = BindingSidLabelParser.parseBindingSidLabel(value, protocolId);
    labels.add(label);
    LOG.debug("Parsed SR Binding SID {}", label);
}
Also used : SrBindingSidLabels(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrBindingSidLabels)

Aggregations

ByteBuf (io.netty.buffer.ByteBuf)1 ArrayList (java.util.ArrayList)1 BitArray (org.opendaylight.protocol.util.BitArray)1 IpAddressNoZone (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone)1 ExtendedRouteTag (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.ExtendedRouteTag)1 UpDown (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.IgpBits.UpDown)1 RouteTag (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.RouteTag)1 PrefixAttributesCaseBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.PrefixAttributesCaseBuilder)1 PrefixAttributesBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributesBuilder)1 IgpBitsBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.IgpBitsBuilder)1 Ipv6SrPrefix (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.Ipv6SrPrefix)1 SrBindingSidLabels (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrBindingSidLabels)1 SrPrefix (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrPrefix)1 SrRange (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.prefix.state.SrRange)1 IgpMetric (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.IgpMetric)1