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
9 package org.opendaylight.protocol.bgp.mvpn.impl;
11 import io.netty.buffer.ByteBuf;
12 import io.netty.buffer.Unpooled;
13 import java.util.Collection;
14 import java.util.Collections;
15 import java.util.List;
16 import java.util.Optional;
17 import java.util.stream.Collectors;
18 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
19 import org.opendaylight.protocol.bgp.mvpn.impl.nlri.Ipv6NlriHandler;
20 import org.opendaylight.protocol.bgp.parser.spi.PathIdUtil;
21 import org.opendaylight.protocol.util.ByteArray;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.destination.DestinationType;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.MvpnDestination;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.bgp.rib.rib.loc.rib.tables.routes.MvpnRoutesIpv6Case;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.bgp.rib.rib.loc.rib.tables.routes.MvpnRoutesIpv6CaseBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination.MvpnDestinationBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.routes.ipv6.MvpnRoutesIpv6Builder;
29 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;
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.destination.mvpn.ipv6.advertized._case.DestinationMvpn;
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.DestinationMvpnBuilder;
32 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;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev180329.Ipv6AddressFamily;
34 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
35 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
36 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
37 import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
38 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
39 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
42 * Ipv6 Mvpn RIBSupport.
44 * @author Claudio D. Gasparini
46 final class MvpnIpv6RIBSupport extends AbstractMvpnRIBSupport<MvpnRoutesIpv6Case, MvpnRoutesIpv6> {
47 private static final MvpnRoutesIpv6 EMPTY_CONTAINER = new MvpnRoutesIpv6Builder()
48 .setMvpnRoute(Collections.emptyList()).build();
49 private static final MvpnRoutesIpv6Case EMPTY_CASE =
50 new MvpnRoutesIpv6CaseBuilder().setMvpnRoutesIpv6(EMPTY_CONTAINER).build();
51 private static MvpnIpv6RIBSupport SINGLETON;
53 private MvpnIpv6RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
55 MvpnRoutesIpv6Case.class,
57 Ipv6AddressFamily.class,
58 DestinationMvpn.QNAME,
59 MvpnDestination.QNAME);
62 static synchronized MvpnIpv6RIBSupport getInstance(final BindingNormalizedNodeSerializer mappingService) {
63 if (SINGLETON == null) {
64 SINGLETON = new MvpnIpv6RIBSupport(mappingService);
69 private List<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn
70 .destination.MvpnDestination> extractRoutes(final Collection<MapEntryNode> routes) {
71 return routes.stream().map(this::extractDestination).collect(Collectors.toList());
74 private org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn
75 .destination.MvpnDestination extractDestination(final DataContainerNode<? extends PathArgument> mvpnDest) {
76 return new MvpnDestinationBuilder()
77 .setMvpnChoice(extractMvpnChoice(mvpnDest))
78 .setPathId(PathIdUtil.buildPathId(mvpnDest, routePathIdNid()))
83 protected DestinationType buildDestination(final Collection<MapEntryNode> routes) {
84 return new DestinationMvpnIpv6AdvertizedCaseBuilder().setDestinationMvpn(
85 new DestinationMvpnBuilder().setMvpnDestination(extractRoutes(routes)).build()).build();
89 protected DestinationType buildWithdrawnDestination(final Collection<MapEntryNode> routes) {
90 return new DestinationMvpnIpv6WithdrawnCaseBuilder().setDestinationMvpn(
91 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.update
92 .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.mvpn.ipv6
93 .withdrawn._case.DestinationMvpnBuilder().setMvpnDestination(extractRoutes(routes))
98 public MvpnRoutesIpv6Case emptyRoutesCase() {
103 public MvpnRoutesIpv6 emptyRoutesContainer() {
104 return EMPTY_CONTAINER;
108 public NodeIdentifierWithPredicates createRouteKey(final UnkeyedListEntryNode mvpn) {
109 final ByteBuf buffer = Unpooled.buffer();
110 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.mvpn.ipv6.rev180417.mvpn.destination
111 .MvpnDestination dest = extractDestination(mvpn);
112 Ipv6NlriHandler.serializeNlri(Collections.singletonList(dest), buffer);
113 final Optional<DataContainerChild<? extends PathArgument, ?>> maybePathIdLeaf =
114 mvpn.getChild(routePathIdNid());
115 return PathIdUtil.createNidKey(routeQName(), routeKeyQName(),
116 pathIdQName(), ByteArray.encodeBase64(buffer), maybePathIdLeaf);