2 * Copyright (c) 2015 Cisco Systems, Inc. and others. 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.rib.impl;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.base.Preconditions;
13 import com.google.common.collect.ImmutableSet;
14 import com.google.common.collect.ImmutableSet.Builder;
16 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
17 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
18 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeCachingCodec;
19 import org.opendaylight.protocol.bgp.rib.impl.spi.Codecs;
20 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.ClusterId;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.OriginatorId;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.Update;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.Aggregator;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.AsPath;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.Communities;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.LocalPref;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.MultiExitDisc;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.Origin;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.UnrecognizedAttributes;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpReachNlri;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.update.attributes.MpUnreachNlri;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.BgpRib;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.Rib;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.tables.Routes;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Community;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ExtendedCommunity;
47 import org.opendaylight.yangtools.yang.binding.DataObject;
48 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
49 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
50 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
52 public final class CodecsImpl implements Codecs {
54 private static final Set<Class<? extends DataObject>> ATTRIBUTE_CACHEABLES;
55 private static final InstanceIdentifier<Tables> TABLE_BASE_II = InstanceIdentifier.builder(BgpRib.class)
60 private static final InstanceIdentifier<MpReachNlri> MP_REACH_NLRI_II = InstanceIdentifier.create(Update.class)
61 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes.class)
62 .augmentation(Attributes1.class)
63 .child(MpReachNlri.class);
64 private static final InstanceIdentifier<MpUnreachNlri> MP_UNREACH_NLRI_II = InstanceIdentifier.create(Update.class)
65 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes.class)
66 .augmentation(Attributes2.class)
67 .child(MpUnreachNlri.class);
70 final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
71 acb.add(Aggregator.class);
72 acb.add(BgpAggregator.class);
73 acb.add(AsPath.class);
74 acb.add(ClusterId.class);
75 acb.add(Community.class);
76 acb.add(Communities.class);
77 acb.add(ExtendedCommunity.class);
78 acb.add(ExtendedCommunities.class);
79 acb.add(LocalPref.class);
80 acb.add(MultiExitDisc.class);
81 acb.add(Origin.class);
82 acb.add(OriginatorId.class);
83 acb.add(UnrecognizedAttributes.class);
84 ATTRIBUTE_CACHEABLES = acb.build();
87 private final ImmutableSet<Class<? extends DataObject>> cacheableAttributes;
88 private BindingNormalizedNodeCachingCodec<Attributes> attributesCodec;
89 private BindingNormalizedNodeCachingCodec<MpReachNlri> reachNlriCodec;
90 private BindingNormalizedNodeCachingCodec<MpUnreachNlri> unreachNlriCodec;
92 private final RIBSupport ribSupport;
94 public CodecsImpl(final RIBSupport ribSupport) {
95 this.ribSupport = requireNonNull(ribSupport);
96 final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
97 acb.addAll(ATTRIBUTE_CACHEABLES);
98 acb.addAll(this.ribSupport.cacheableAttributeObjects());
99 this.cacheableAttributes = acb.build();
103 @SuppressWarnings("unchecked")
104 public void onCodecTreeUpdated(final BindingCodecTree tree) {
106 @SuppressWarnings("rawtypes")
107 final BindingCodecTreeNode tableCodecContext = tree.getSubtreeCodec(TABLE_BASE_II);
108 final BindingCodecTreeNode<? extends Route> routeListCodec = tableCodecContext
109 .streamChild(Routes.class)
110 .streamChild(this.ribSupport.routesCaseClass())
111 .streamChild(this.ribSupport.routesContainerClass())
112 .streamChild(this.ribSupport.routesListClass());
114 this.attributesCodec = routeListCodec.streamChild(Attributes.class).createCachingCodec(this.cacheableAttributes);
115 this.reachNlriCodec = tree.getSubtreeCodec(MP_REACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
116 this.unreachNlriCodec = tree.getSubtreeCodec(MP_UNREACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
120 public ContainerNode serializeUnreachNlri(final MpUnreachNlri nlri) {
121 Preconditions.checkState(this.unreachNlriCodec != null, "MpReachNlri codec not available");
122 return (ContainerNode) this.unreachNlriCodec.serialize(nlri);
126 public ContainerNode serializeReachNlri(final MpReachNlri nlri) {
127 Preconditions.checkState(this.reachNlriCodec != null, "MpReachNlri codec not available");
128 return (ContainerNode) this.reachNlriCodec.serialize(nlri);
132 public Attributes deserializeAttributes(final NormalizedNode<?,?> attributes) {
133 Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
134 return this.attributesCodec.deserialize(attributes);
138 public ContainerNode serializeAttributes(final Attributes pathAttr) {
139 Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
140 final AttributesBuilder a = new AttributesBuilder(pathAttr);
141 a.addAugmentation(Attributes1.class, null);
142 a.addAugmentation(Attributes2.class, null);
143 return (ContainerNode) this.attributesCodec.serialize(a.build());