use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.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(value.readUnsignedInt());
builder.setPrefixMetric(metric);
LOG.debug("Parsed Metric: {}", metric);
break;
case FORWARDING_ADDRESS:
final IpAddress 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);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.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);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.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();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev171207.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);
}
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