use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pmsi.tunnel.rev160812.Opaque in project bgpcep by opendaylight.
the class OpaqueUtilTest method serializeOpaque.
@Test
public void serializeOpaque() {
final ByteBuf actualOpaque = Unpooled.buffer();
OpaqueUtil.serializeOpaque(OPAQUE, actualOpaque);
assertArrayEquals(OPAQUE_EXPECTED, ByteArray.readAllBytes(actualOpaque));
final ByteBuf actualOpaqueExt = Unpooled.buffer();
OpaqueUtil.serializeOpaque(OPAQUE_EXTENDED, actualOpaqueExt);
assertArrayEquals(OPAQUE_EXT_EXPECTED, ByteArray.readAllBytes(actualOpaqueExt));
final ByteBuf empty = Unpooled.buffer();
OpaqueUtil.serializeOpaque(new OpaqueValueBuilder().setOpaqueType((short) 5).build(), actualOpaqueExt);
assertArrayEquals(new byte[0], ByteArray.readAllBytes(empty));
final Opaque opaque = OpaqueUtil.parseOpaque(Unpooled.wrappedBuffer(OPAQUE_EXPECTED));
assertEquals(OPAQUE, opaque);
final Opaque opaqueExt = OpaqueUtil.parseOpaque(Unpooled.wrappedBuffer(OPAQUE_EXT_EXPECTED));
assertEquals(OPAQUE_EXTENDED, opaqueExt);
assertNull(OpaqueUtil.parseOpaque(Unpooled.wrappedBuffer(OPAQUE_WRONG)));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pmsi.tunnel.rev160812.Opaque in project bgpcep by opendaylight.
the class LinkAttributesParser method parseLinkAttributes.
/**
* Parse Link 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 parseLinkAttributes(final Multimap<Integer, ByteBuf> attributes, final ProtocolId protocolId) {
final LinkAttributesBuilder builder = new LinkAttributesBuilder();
final List<SrAdjIds> srAdjIds = new ArrayList<>();
final List<SrLanAdjIds> srLanAdjIds = new ArrayList<>();
final List<PeerSetSids> peerSetSids = new ArrayList<>();
for (final Entry<Integer, ByteBuf> entry : attributes.entries()) {
LOG.trace("Link attribute TLV {}", entry.getKey());
final int key = entry.getKey();
final ByteBuf value = entry.getValue();
switch(key) {
case TlvUtil.LOCAL_IPV4_ROUTER_ID:
builder.setLocalIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
LOG.debug("Parsed IPv4 Router-ID of local node: {}", builder.getLocalIpv4RouterId());
break;
case TlvUtil.LOCAL_IPV6_ROUTER_ID:
builder.setLocalIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
LOG.debug("Parsed IPv6 Router-ID of local node: {}", builder.getLocalIpv6RouterId());
break;
case REMOTE_IPV4_ROUTER_ID:
builder.setRemoteIpv4RouterId(new Ipv4RouterIdentifier(Ipv4Util.addressForByteBuf(value)));
LOG.debug("Parsed IPv4 Router-ID of remote node: {}", builder.getRemoteIpv4RouterId());
break;
case REMOTE_IPV6_ROUTER_ID:
builder.setRemoteIpv6RouterId(new Ipv6RouterIdentifier(Ipv6Util.addressForByteBuf(value)));
LOG.debug("Parsed IPv6 Router-ID of remote node: {}", builder.getRemoteIpv6RouterId());
break;
case ADMIN_GROUP:
builder.setAdminGroup(new AdministrativeGroup(value.readUnsignedInt()));
LOG.debug("Parsed Administrative Group {}", builder.getAdminGroup());
break;
case MAX_BANDWIDTH:
builder.setMaxLinkBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
LOG.debug("Parsed Max Bandwidth {}", builder.getMaxLinkBandwidth());
break;
case MAX_RESERVABLE_BANDWIDTH:
builder.setMaxReservableBandwidth(new Bandwidth(ByteArray.readAllBytes(value)));
LOG.debug("Parsed Max Reservable Bandwidth {}", builder.getMaxReservableBandwidth());
break;
case UNRESERVED_BANDWIDTH:
parseUnreservedBandwidth(value, builder);
break;
case TE_METRIC:
builder.setTeMetric(new TeMetric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
LOG.debug("Parsed Metric {}", builder.getTeMetric());
break;
case LINK_PROTECTION_TYPE:
builder.setLinkProtection(LinkProtectionType.forValue(value.readShort()));
LOG.debug("Parsed Link Protection Type {}", builder.getLinkProtection());
break;
case MPLS_PROTOCOL:
final BitArray bits = BitArray.valueOf(value, FLAGS_SIZE);
builder.setMplsProtocol(new MplsProtocolMask(bits.get(LDP_BIT), bits.get(RSVP_BIT)));
LOG.debug("Parsed MPLS Protocols: {}", builder.getMplsProtocol());
break;
case METRIC:
// length can 3, 2 or 1
builder.setMetric(new Metric(ByteArray.bytesToLong(ByteArray.readAllBytes(value))));
LOG.debug("Parsed Metric {}", builder.getMetric());
break;
case SHARED_RISK_LINK_GROUP:
parseSrlg(value, builder);
break;
case LINK_OPAQUE:
LOG.debug("Parsed Opaque value : {}", ByteBufUtil.hexDump(value));
break;
case LINK_NAME:
builder.setLinkName(new String(ByteArray.readAllBytes(value), StandardCharsets.US_ASCII));
LOG.debug("Parsed Link Name : {}", builder.getLinkName());
break;
case SR_ADJ_ID:
srAdjIds.add(SrLinkAttributesParser.parseAdjacencySegmentIdentifier(value, protocolId));
LOG.debug("Parsed Adjacency Segment Identifier :{}", srAdjIds.get(srAdjIds.size() - 1));
break;
case SR_LAN_ADJ_ID:
srLanAdjIds.add(SrLinkAttributesParser.parseLanAdjacencySegmentIdentifier(value, protocolId));
LOG.debug("Parsed Adjacency Segment Identifier :{}", srLanAdjIds.get(srLanAdjIds.size() - 1));
break;
case PEER_NODE_SID_CODE:
builder.setPeerNodeSid(new PeerNodeSidBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value)).build());
LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerNodeSid());
break;
case PEER_ADJ_SID_CODE:
builder.setPeerAdjSid(new PeerAdjSidBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value)).build());
LOG.debug("Parsed Peer Segment Identifier :{}", builder.getPeerAdjSid());
break;
case PEER_SET_SID_CODE:
peerSetSids.add(new PeerSetSidsBuilder(SrLinkAttributesParser.parseEpeAdjacencySegmentIdentifier(value)).build());
LOG.debug("Parsed Peer Set Sid :{}", peerSetSids.get(peerSetSids.size() - 1));
break;
default:
LOG.warn("TLV {} is not a valid link attribute, ignoring it", key);
}
}
if (!srAdjIds.isEmpty()) {
builder.setSrAdjIds(srAdjIds);
}
if (!srLanAdjIds.isEmpty()) {
builder.setSrLanAdjIds(srLanAdjIds);
}
if (!peerSetSids.isEmpty()) {
builder.setPeerSetSids(peerSetSids);
}
LOG.trace("Finished parsing Link Attributes.");
return new LinkAttributesCaseBuilder().setLinkAttributes(builder.build()).build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pmsi.tunnel.rev160812.Opaque 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();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pmsi.tunnel.rev160812.Opaque 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.pmsi.tunnel.rev160812.Opaque in project bgpcep by opendaylight.
the class CommunitiesBuilder method createExtComm.
static List<ExtendedCommunities> createExtComm(final List<String> extCom) {
final List<ExtendedCommunities> extendedCommunities = Lists.newArrayList();
for (String ec : extCom) {
ExtendedCommunity community = null;
switch(ec) {
case "as-4-generic-spec-extended-community":
community = CommunitiesBuilder.as4GenSpecBuild();
break;
case "as-4-route-target-extended-community":
community = CommunitiesBuilder.as4RTBuild();
break;
case "as-4-route-origin-extended-community":
community = CommunitiesBuilder.as4ROBuild();
break;
case "route-origin":
community = CommunitiesBuilder.rOBuild();
break;
case "route-target":
community = CommunitiesBuilder.rTBuild();
break;
case "route-origin-extended-community":
community = CommunitiesBuilder.rOECBuild();
break;
case "route-target-extended-community":
community = CommunitiesBuilder.rTECBuild();
break;
case "link-bandwidth-extended-community":
community = CommunitiesBuilder.linkBandBuild();
break;
case "opaque-extended-community":
community = CommunitiesBuilder.opaqueBuild();
break;
case "inet4-specific-extended-community":
community = CommunitiesBuilder.inet4Build();
break;
case "as-specific-extended-community":
community = CommunitiesBuilder.asSpecBuild();
break;
default:
LOG.debug("Not recognized Extended Community {}", ec);
break;
}
extendedCommunities.add(new ExtendedCommunitiesBuilder().setTransitive(true).setExtendedCommunity(community).build());
}
return extendedCommunities;
}
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