Examples with AsPathBuilder org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder used on opensource projects

Example 16 with AsPathBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder in project bgpcep by opendaylight.

the class TestUtil method createAttributes.

private static Attributes createAttributes() {
    final List<AsNumber> asSequences = Lists.newArrayList(new AsNumber(Uint32.valueOf(72)), new AsNumber(Uint32.valueOf(82)), new AsNumber(Uint32.valueOf(92)));
    final List<Segments> segments = new ArrayList<>();
    final SegmentsBuilder segmentsBuild = new SegmentsBuilder();
    segmentsBuild.setAsSequence(asSequences).build();
    return new AttributesBuilder().setAggregator(new AggregatorBuilder().setAsNumber(new AsNumber(Uint32.valueOf(72))).setNetworkAddress(IPV4_ADDRESS_20).build()).setAigp(new AigpBuilder().setAigpTlv(new AigpTlvBuilder().setMetric(new AccumulatedIgpMetric(Uint64.ONE)).build()).build()).setAsPath(new AsPathBuilder().setSegments(segments).build()).setAtomicAggregate(new AtomicAggregateBuilder().build()).setClusterId(new ClusterIdBuilder().setCluster(Lists.newArrayList(new ClusterIdentifier(IPV4_ADDRESS_30), new ClusterIdentifier(IPV4_ADDRESS_40))).build()).setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(IPV4_ADDRESS_100).build()).build()).setCommunities(createCommunities()).setLocalPref(new LocalPrefBuilder().setPref(Uint32.valueOf(2)).build()).setMultiExitDisc(new MultiExitDiscBuilder().setMed(Uint32.valueOf(123)).build()).setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build()).setOriginatorId(new OriginatorIdBuilder().setOriginator(IPV4_ADDRESS_12).build()).build();
}

Example 17 with AsPathBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder in project bgpcep by opendaylight.

the class AsPathAttributeParser method parseAsPath.

/**
 * Parses AS_PATH from bytes.
 *
 * @param refCache ReferenceCache shared reference of object
 * @param buffer bytes to be parsed
 * @return new ASPath object
 * @throws BGPDocumentedException if there is no AS_SEQUENCE present (mandatory)
 * @throws BGPParsingException
 */
private static AsPath parseAsPath(final ReferenceCache refCache, final ByteBuf buffer) throws BGPDocumentedException, BGPParsingException {
    if (!buffer.isReadable()) {
        return EMPTY;
    }
    final ArrayList<Segments> ases = new ArrayList<>();
    boolean isSequence = false;
    while (buffer.isReadable()) {
        final int type = buffer.readUnsignedByte();
        final SegmentType segmentType = AsPathSegmentParser.parseType(type);
        if (segmentType == null) {
            throw new BGPParsingException("AS Path segment type unknown : " + type);
        }
        final int count = buffer.readUnsignedByte();
        final List<AsNumber> asList = AsPathSegmentParser.parseAsSegment(refCache, count, buffer.readSlice(count * AsPathSegmentParser.AS_NUMBER_LENGTH));
        if (segmentType == SegmentType.AS_SEQUENCE) {
            ases.add(new SegmentsBuilder().setAsSequence(asList).build());
            isSequence = true;
        } else {
            ases.add(new SegmentsBuilder().setAsSet(asList).build());
        }
    }
    if (!isSequence) {
        throw new BGPDocumentedException("AS_SEQUENCE must be present in AS_PATH attribute.", BGPError.AS_PATH_MALFORMED);
    }
    ases.trimToSize();
    return new AsPathBuilder().setSegments(ases).build();
}

Example 18 with AsPathBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder in project bgpcep by opendaylight.

the class ImportAttributeTestUtil method createOutput.

public static Attributes createOutput() {
    final AttributesBuilder attBuilder = new AttributesBuilder();
    attBuilder.setCNextHop(createNexHop());
    attBuilder.setOrigin(createOrigin());
    attBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.singletonList(new SegmentsBuilder().setAsSequence(Collections.singletonList(AS)).build())).build());
    return attBuilder.build();
}

Example 19 with AsPathBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder in project bgpcep by opendaylight.

the class AsPathLengthTest method testASPathLengthLe.

@Test
public void testASPathLengthLe() {
    final AsPathBuilder asPath = new AsPathBuilder();
    asPath.setSegments(Collections.singletonList(new SegmentsBuilder().setAsSequence(Arrays.asList(AsNumber.getDefaultInstance("1"), AsNumber.getDefaultInstance("2"), AsNumber.getDefaultInstance("3"))).build()));
    Statement statement = this.basicStatements.stream().filter(st -> st.getName().equals("as-path-le-length-test")).findFirst().get();
    RouteAttributeContainer attributeContainer = routeAttributeContainerFalse(new AttributesBuilder().setAsPath(asPath.build()).build());
    RouteAttributeContainer result = this.statementRegistry.applyExportStatement(this.baseAttributes, IPV4UNICAST.class, this.exportParameters, attributeContainer, statement);
    assertNotNull(result.getAttributes());
    asPath.setSegments(Collections.singletonList(new SegmentsBuilder().setAsSequence(Collections.singletonList(AsNumber.getDefaultInstance("3"))).build()));
    attributeContainer = routeAttributeContainerFalse(new AttributesBuilder().setAsPath(asPath.build()).build());
    result = this.statementRegistry.applyExportStatement(this.baseAttributes, IPV4UNICAST.class, this.exportParameters, attributeContainer, statement);
    assertNull(result.getAttributes());
}

Example 20 with AsPathBuilder

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder in project bgpcep by opendaylight.

the class AsPathLengthTest method testASPathLengthGe.

@Test
public void testASPathLengthGe() {
    final AsPathBuilder asPath = new AsPathBuilder();
    asPath.setSegments(Collections.singletonList(new SegmentsBuilder().setAsSequence(Arrays.asList(AsNumber.getDefaultInstance("1"), AsNumber.getDefaultInstance("2"), AsNumber.getDefaultInstance("3"))).build()));
    Statement statement = this.basicStatements.stream().filter(st -> st.getName().equals("as-path-ge-length-test")).findFirst().get();
    RouteAttributeContainer attributeContainer = routeAttributeContainerFalse(new AttributesBuilder().setAsPath(asPath.build()).build());
    RouteAttributeContainer result = this.statementRegistry.applyExportStatement(this.baseAttributes, IPV4UNICAST.class, this.exportParameters, attributeContainer, statement);
    assertNull(result.getAttributes());
    asPath.setSegments(Collections.singletonList(new SegmentsBuilder().setAsSequence(Collections.singletonList(AsNumber.getDefaultInstance("3"))).build()));
    attributeContainer = routeAttributeContainerFalse(new AttributesBuilder().setAsPath(asPath.build()).build());
    result = this.statementRegistry.applyExportStatement(this.baseAttributes, IPV4UNICAST.class, this.exportParameters, attributeContainer, statement);
    assertNotNull(result.getAttributes());
}