2 * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.protocol.bgp.mvpn.impl;
10 import static com.google.common.base.Verify.verify;
12 import io.netty.buffer.ByteBuf;
13 import io.netty.buffer.Unpooled;
14 import java.util.Collection;
15 import java.util.Collections;
16 import java.util.List;
18 import java.util.Optional;
19 import java.util.stream.Collectors;
20 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
21 import org.opendaylight.protocol.bgp.mvpn.impl.nlri.Ipv6NlriHandler;
22 import org.opendaylight.protocol.bgp.parser.spi.PathIdUtil;
23 import org.opendaylight.protocol.util.ByteArray;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.MvpnDestination;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.bgp.rib.rib.loc.rib.tables.routes.MvpnRoutesIpv6Case;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination.MvpnDestinationBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6Builder;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationMvpnIpv6AdvertizedCaseBuilder;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.mvpn.ipv6.advertized._case.DestinationMvpn;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.mvpn.ipv6.advertized._case.DestinationMvpnBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationMvpnIpv6WithdrawnCaseBuilder;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev200120.mvpn.routes.MvpnRoute;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.rev200120.mvpn.routes.MvpnRouteKey;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv6AddressFamily;
38 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
39 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
40 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
41 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
42 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
43 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
46 * Ipv6 Mvpn RIBSupport.
48 * @author Claudio D. Gasparini
50 final class MvpnIpv6RIBSupport extends AbstractMvpnRIBSupport<MvpnRoutesIpv6Case, MvpnRoutesIpv6> {
51 private static final MvpnRoutesIpv6 EMPTY_CONTAINER = new MvpnRoutesIpv6Builder().build();
53 MvpnIpv6RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
55 MvpnRoutesIpv6Case.class,
57 Ipv6AddressFamily.class,
58 DestinationMvpn.QNAME,
59 MvpnDestination.QNAME);
62 private List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn
63 .destination.MvpnDestination> extractRoutes(final Collection<MapEntryNode> routes) {
64 return routes.stream().map(this::extractDestination).collect(Collectors.toList());
67 private org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn
68 .destination.MvpnDestination extractDestination(final DataContainerNode<? extends PathArgument> mvpnDest) {
69 return new MvpnDestinationBuilder()
70 .setMvpnChoice(extractMvpnChoice(mvpnDest))
71 .setPathId(PathIdUtil.buildPathId(mvpnDest, routePathIdNid()))
76 protected DestinationType buildDestination(final Collection<MapEntryNode> routes) {
77 return new DestinationMvpnIpv6AdvertizedCaseBuilder().setDestinationMvpn(
78 new DestinationMvpnBuilder().setMvpnDestination(extractRoutes(routes)).build()).build();
82 protected DestinationType buildWithdrawnDestination(final Collection<MapEntryNode> routes) {
83 return new DestinationMvpnIpv6WithdrawnCaseBuilder().setDestinationMvpn(
84 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update
85 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.mvpn.ipv6
86 .withdrawn._case.DestinationMvpnBuilder().setMvpnDestination(extractRoutes(routes))
91 public MvpnRoutesIpv6 emptyRoutesContainer() {
92 return EMPTY_CONTAINER;
96 public NodeIdentifierWithPredicates createRouteKey(final UnkeyedListEntryNode mvpn) {
97 final ByteBuf buffer = Unpooled.buffer();
98 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination
99 .MvpnDestination dest = extractDestination(mvpn);
100 Ipv6NlriHandler.serializeNlri(Collections.singletonList(dest), buffer);
101 final Optional<DataContainerChild<? extends PathArgument, ?>> maybePathIdLeaf =
102 mvpn.getChild(routePathIdNid());
103 return PathIdUtil.createNidKey(routeQName(), routeKeyTemplate(),
104 ByteArray.encodeBase64(buffer), maybePathIdLeaf);
108 public Map<MvpnRouteKey, MvpnRoute> extractAdjRibInRoutes(final Routes routes) {
109 verify(routes instanceof org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6
110 .rev180417.bgp.rib.rib.peer.adj.rib.in.tables.routes.MvpnRoutesIpv6Case, "Unrecognized routes %s", routes);
111 return ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417
112 .bgp.rib.rib.peer.adj.rib.in.tables.routes.MvpnRoutesIpv6Case) routes).getMvpnRoutesIpv6()