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Example 1 with IsisPrefixFlagsCase

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.IsisPrefixFlagsCase in project bgpcep by opendaylight.

the class SrPrefixAttributesParser method serializePrefixFlags.

private static BitArray serializePrefixFlags(final Flags flags, final SidLabelIndex sidLabelIndex) {
    final BitArray bitFlags = new BitArray(FLAGS_SIZE);
    SidLabelIndexParser.setFlags(sidLabelIndex, bitFlags, VALUE, LOCAL);
    if (flags instanceof OspfPrefixFlagsCase) {
        final OspfPrefixFlags ospfFlags = ((OspfPrefixFlagsCase) flags).getOspfPrefixFlags();
        bitFlags.set(NO_PHP_OSPF, ospfFlags.getNoPhp());
        bitFlags.set(MAPPING_SERVER, ospfFlags.getMappingServer());
        bitFlags.set(EXPLICIT_NULL, ospfFlags.getExplicitNull());
    } else if (flags instanceof IsisPrefixFlagsCase) {
        final IsisPrefixFlags isisFlags = ((IsisPrefixFlagsCase) flags).getIsisPrefixFlags();
        bitFlags.set(RE_ADVERTISEMENT, isisFlags.getReadvertisement());
        bitFlags.set(NODE_SID, isisFlags.getNodeSid());
        bitFlags.set(NO_PHP, isisFlags.getNoPhp());
        bitFlags.set(EXPLICIT_NULL, isisFlags.getExplicitNull());
    }
    return bitFlags;
}
Also used : IsisPrefixFlagsCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.IsisPrefixFlagsCase) IsisPrefixFlags(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.isis.prefix.flags._case.IsisPrefixFlags) OspfPrefixFlagsCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.OspfPrefixFlagsCase) BitArray(org.opendaylight.protocol.util.BitArray) OspfPrefixFlags(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.ospf.prefix.flags._case.OspfPrefixFlags)

Example 2 with IsisPrefixFlagsCase

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.IsisPrefixFlagsCase in project bgpcep by opendaylight.

the class LinkstateGraphBuilder method createPrefix.

/**
 * Create new Prefix in the Connected Graph.
 *
 * @param value       The complete Linkstate route information
 * @param prefixCase  The Prefix part of the Linkstate route
 * @param attributes  The Prefix attributes
 */
private void createPrefix(final LinkstateRoute value, final PrefixCase prefixCase, final Attributes attributes) {
    final IpPrefix ippfx = prefixCase.getPrefixDescriptors().getIpReachabilityInformation();
    if (ippfx == null) {
        LOG.warn("IP reachability not present in prefix {} route {}, skipping it", prefixCase, value);
        return;
    }
    /* Verify that all mandatory information are present */
    final PrefixAttributes pa;
    final Attributes1 attr = attributes.augmentation(Attributes1.class);
    if (attr != null) {
        final LinkStateAttribute attrType = attr.getLinkStateAttribute();
        if (attrType instanceof PrefixAttributesCase) {
            pa = ((PrefixAttributesCase) attrType).getPrefixAttributes();
        } else {
            LOG.warn("Missing attribute type in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
            return;
        }
    } else {
        LOG.warn("Missing attributes in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
        return;
    }
    /*
         * Get Connected Vertex from Connected Graph corresponding to the
         * Advertising Node Descriptor
         */
    Uint64 vertexId = getVertexId(prefixCase.getAdvertisingNodeDescriptors().getCRouterIdentifier());
    if (vertexId == Uint64.ZERO) {
        LOG.warn("Unable to get the Vertex Identifier from descriptor {}, skipping it", prefixCase.getAdvertisingNodeDescriptors());
        return;
    }
    /* Create Prefix */
    PrefixBuilder builder = new PrefixBuilder().setVertexId(vertexId).setPrefix(ippfx);
    if (pa.getSrPrefix() != null && pa.getSrPrefix().getSidLabelIndex() instanceof SidCase) {
        builder.setPrefixSid(((SidCase) pa.getSrPrefix().getSidLabelIndex()).getSid());
        if (pa.getSrPrefix().getFlags() instanceof IsisPrefixFlagsCase) {
            builder.setNodeSid(((IsisPrefixFlagsCase) pa.getSrPrefix().getFlags()).getIsisPrefixFlags().getNodeSid());
        } else {
            /*
                 * Seems that OSPF Flags are not accessible. Assuming that the
                 * Prefix is a Node SID
                 */
            builder.setNodeSid(true);
        }
    }
    Prefix prefix = builder.build();
    /* Add the Prefix to the Connected Vertex within the Connected Graph */
    LOG.info("Add prefix {} in TED[{}]", builder.getPrefix(), cgraph);
    cgraph.addPrefix(prefix);
}
Also used : IpPrefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix) IsisPrefixFlagsCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.IsisPrefixFlagsCase) PrefixAttributes(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributes) PrefixAttributesCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.PrefixAttributesCase) Attributes1(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.linkstate.route.Attributes1) Prefix(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix) IpPrefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix) LinkStateAttribute(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.LinkStateAttribute) SidCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.sid.label.index.sid.label.index.SidCase) Uint64(org.opendaylight.yangtools.yang.common.Uint64) PrefixBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.PrefixBuilder)

Aggregations

IsisPrefixFlagsCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.IsisPrefixFlagsCase)2 BitArray (org.opendaylight.protocol.util.BitArray)1 IpPrefix (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix)1 LinkStateAttribute (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.LinkStateAttribute)1 PrefixAttributesCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.PrefixAttributesCase)1 PrefixAttributes (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributes)1 Attributes1 (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.linkstate.routes.linkstate.routes.linkstate.route.Attributes1)1 OspfPrefixFlagsCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.OspfPrefixFlagsCase)1 IsisPrefixFlags (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.isis.prefix.flags._case.IsisPrefixFlags)1 OspfPrefixFlags (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.prefix.sid.tlv.flags.ospf.prefix.flags._case.OspfPrefixFlags)1 SidCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.segment.routing.ext.rev200120.sid.label.index.sid.label.index.SidCase)1 Prefix (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix)1 PrefixBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.PrefixBuilder)1 Uint64 (org.opendaylight.yangtools.yang.common.Uint64)1