use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributesKey in project bgpcep by opendaylight.
the class UnrecognizedAttributesSerializer method serializeAttribute.
@Override
public void serializeAttribute(final Attributes attributes, final ByteBuf byteAggregator) {
final Map<UnrecognizedAttributesKey, UnrecognizedAttributes> unrecognizedAttrs = attributes.getUnrecognizedAttributes();
if (unrecognizedAttrs == null) {
return;
}
for (final UnrecognizedAttributes unrecognizedAttr : unrecognizedAttrs.values()) {
LOG.trace("Serializing unrecognized attribute of type {}", unrecognizedAttr.getType());
int flags = AttributeUtil.OPTIONAL;
if (unrecognizedAttr.getPartial()) {
flags |= AttributeUtil.PARTIAL;
}
if (unrecognizedAttr.getTransitive()) {
flags |= AttributeUtil.TRANSITIVE;
}
AttributeUtil.formatAttribute(flags, unrecognizedAttr.getType().toJava(), Unpooled.wrappedBuffer(unrecognizedAttr.getValue()), byteAggregator);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributesKey in project bgpcep by opendaylight.
the class UnrecognizedAttributesTest method testUnrecognizedAttributes.
@Test
public void testUnrecognizedAttributes() throws BGPDocumentedException, BGPParsingException {
final byte[] attributeBytes = { (byte) 0xe0, 0x00, 0x05, 0x01, 0x02, 0x03, 0x04, 0x05 };
final Map<UnrecognizedAttributesKey, UnrecognizedAttributes> unrecogAttribs = SIMPLE_ATTR_REG.parseAttributes(Unpooled.wrappedBuffer(attributeBytes), null).getAttributes().getUnrecognizedAttributes();
assertEquals(UNRECOGNIZED_ATTRIBUTE_COUNT, unrecogAttribs.size());
final UnrecognizedAttributes unrecogAttrib = unrecogAttribs.values().iterator().next();
final UnrecognizedAttributesKey expectedAttribKey = new UnrecognizedAttributesKey(unrecogAttrib.getType());
assertTrue(unrecogAttrib.getPartial());
assertTrue(unrecogAttrib.getTransitive());
assertArrayEquals(ByteArray.cutBytes(attributeBytes, NON_VALUE_BYTES), unrecogAttrib.getValue());
assertEquals(NON_EXISTENT_TYPE, unrecogAttrib.getType().shortValue());
assertEquals(expectedAttribKey, unrecogAttrib.key());
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributesKey in project bgpcep by opendaylight.
the class SimpleAttributeRegistry method processUnrecognized.
private void processUnrecognized(final BitArray flags, final int type, final ByteBuf buffer, final int len) throws BGPDocumentedException {
if (!flags.get(OPTIONAL_BIT)) {
throw new BGPDocumentedException("Well known attribute not recognized.", BGPError.WELL_KNOWN_ATTR_NOT_RECOGNIZED);
}
final Uint8 typeVal = Uint8.valueOf(type);
final UnrecognizedAttributes unrecognizedAttribute = new UnrecognizedAttributesBuilder().withKey(new UnrecognizedAttributesKey(typeVal)).setPartial(flags.get(PARTIAL_BIT)).setTransitive(flags.get(TRANSITIVE_BIT)).setType(typeVal).setValue(ByteArray.readBytes(buffer, len)).build();
this.unrecognizedAttributes.add(unrecognizedAttribute);
LOG.debug("Unrecognized attribute were parsed: {}", unrecognizedAttribute);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.UnrecognizedAttributesKey in project bgpcep by opendaylight.
the class NonTransitiveAttributesFilterHandler method filterAttributes.
private static Attributes filterAttributes(final Attributes attributes) {
final AttributesBuilder builder = new AttributesBuilder().setCNextHop(attributes.getCNextHop()).setOrigin(attributes.getOrigin()).setAsPath(attributes.getAsPath()).setCommunities(attributes.getCommunities());
final Map<UnrecognizedAttributesKey, UnrecognizedAttributes> oldAtt = attributes.getUnrecognizedAttributes();
if (oldAtt != null) {
// TODO: consider using Maps.filterValues(attributes.getUnrecognizedAttributes(),
// UnrecognizedAttributes::isTransitive)) ?
builder.setUnrecognizedAttributes(attributes.getUnrecognizedAttributes().values().stream().filter(UnrecognizedAttributes::getTransitive).collect(ImmutableMap.toImmutableMap(UnrecognizedAttributes::key, Function.identity())));
}
final List<ExtendedCommunities> oldExt = attributes.getExtendedCommunities();
if (oldExt != null) {
builder.setExtendedCommunities(oldExt.stream().filter(ExtendedCommunity::getTransitive).collect(Collectors.toList()));
}
return builder.build();
}
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