Examples with SrAlgorithm org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.state.SrAlgorithm used on opensource projects

Example 1 with SrAlgorithm

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.state.SrAlgorithm in project bgpcep by opendaylight.

the class SrNodeAttributesParser method parseSrAlgorithms.

public static SrAlgorithm parseSrAlgorithms(final ByteBuf buffer) {
    final SrAlgorithmBuilder builder = new SrAlgorithmBuilder();
    final List<Algorithm> algs = new ArrayList<>();
    while (buffer.isReadable()) {
        algs.add(Algorithm.forValue(buffer.readUnsignedByte()));
    }
    builder.setAlgorithms(algs);
    return builder.build();
}

Example 2 with SrAlgorithm

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.state.SrAlgorithm in project bgpcep by opendaylight.

the class NodeAttributesParser method parseNodeAttributes.

/**
 * Parse Node Attributes.
 *
 * @param attributes key is the tlv type and value is the value of the tlv
 * @param protocolId to differentiate parsing methods
 * @return {@link LinkStateAttribute}
 */
static LinkStateAttribute parseNodeAttributes(final Multimap<Integer, ByteBuf> attributes, final ProtocolId protocolId) {
    final List<TopologyIdentifier> topologyMembership = new ArrayList<>();
    final List<IsisAreaIdentifier> areaMembership = new ArrayList<>();
    final NodeAttributesBuilder builder = new NodeAttributesBuilder();
    for (final Entry<Integer, ByteBuf> entry : attributes.entries()) {
        final int key = entry.getKey();
        final ByteBuf value = entry.getValue();
        LOG.trace("Node attribute TLV {}", key);
        switch(key) {
            case TlvUtil.MULTI_TOPOLOGY_ID:
                parseTopologyId(topologyMembership, value);
                break;
            case NODE_FLAG_BITS:
                parseNodeFlags(value, builder);
                break;
            case NODE_OPAQUE:
                if (LOG.isDebugEnabled()) {
                    LOG.debug("Ignoring opaque value: {}.", ByteBufUtil.hexDump(value));
                }
                break;
            case DYNAMIC_HOSTNAME:
                builder.setDynamicHostname(new String(ByteArray.readAllBytes(value), StandardCharsets.US_ASCII));
                LOG.debug("Parsed Node Name {}", builder.getDynamicHostname());
                break;
            case ISIS_AREA_IDENTIFIER:
                final IsisAreaIdentifier ai = new IsisAreaIdentifier(ByteArray.readAllBytes(value));
                areaMembership.add(ai);
                LOG.debug("Parsed AreaIdentifier {}", ai);
                break;
            case TlvUtil.LOCAL_IPV4_ROUTER_ID:
                final Ipv4RouterIdentifier ip4 = new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value));
                builder.setIpv4RouterId(ip4);
                LOG.debug("Parsed IPv4 Router Identifier {}", ip4);
                break;
            case TlvUtil.LOCAL_IPV6_ROUTER_ID:
                final Ipv6RouterIdentifier ip6 = new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value));
                builder.setIpv6RouterId(ip6);
                LOG.debug("Parsed IPv6 Router Identifier {}", ip6);
                break;
            case SR_CAPABILITIES:
                final SrCapabilities caps = SrNodeAttributesParser.parseSrCapabilities(value, protocolId);
                builder.setSrCapabilities(caps);
                LOG.debug("Parsed SR Capabilities {}", caps);
                break;
            case SR_ALGORITHMS:
                final SrAlgorithm algs = SrNodeAttributesParser.parseSrAlgorithms(value);
                builder.setSrAlgorithm(algs);
                LOG.debug("Parsed SR Algorithms {}", algs);
                break;
            default:
                LOG.warn("TLV {} is not a valid node attribute, ignoring it", key);
        }
    }
    LOG.trace("Finished parsing Node Attributes.");
    builder.setTopologyIdentifier(topologyMembership);
    builder.setIsisAreaId(areaMembership);
    return new NodeAttributesCaseBuilder().setNodeAttributes(builder.build()).build();
}

Example 3 with SrAlgorithm

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev200120.node.state.SrAlgorithm in project bgpcep by opendaylight.

the class SrAttributeParserTest method testSrAlgorithm.

@Test
public void testSrAlgorithm() {
    final byte[] bytes = { 0 };
    final SrAlgorithm alg = new SrAlgorithmBuilder().setAlgorithms(Lists.newArrayList(Algorithm.ShortestPathFirst)).build();
    final SrAlgorithm empty = new SrAlgorithmBuilder().setAlgorithms(Collections.emptyList()).build();
    assertEquals(alg, SrNodeAttributesParser.parseSrAlgorithms(Unpooled.wrappedBuffer(bytes)));
    final ByteBuf b = Unpooled.buffer();
    assertEquals(empty, SrNodeAttributesParser.parseSrAlgorithms(b));
    SrNodeAttributesParser.serializeSrAlgorithms(alg, b);
    assertArrayEquals(bytes, ByteArray.readAllBytes(b));
    SrNodeAttributesParser.serializeSrAlgorithms(empty, b);
    assertEquals(0, b.readableBytes());
}