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 com.google.common.base.Preconditions;
11 import com.google.common.collect.ImmutableSet;
12 import com.google.common.collect.ImmutableSet.Builder;
14 import org.opendaylight.protocol.bgp.rib.impl.spi.Codecs;
15 import org.opendaylight.protocol.bgp.rib.spi.RIBSupport;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.ClusterId;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.OriginatorId;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.Update;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.AttributesBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Aggregator;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.AsPath;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Communities;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.ExtendedCommunities;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.LocalPref;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.MultiExitDisc;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.Origin;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.attributes.UnrecognizedAttributes;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes1;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.Attributes2;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpReachNlri;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.attributes.MpUnreachNlri;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.BgpRib;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.Route;
35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.Rib;
36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.bgp.rib.rib.LocRib;
37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.tables.Routes;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpAggregator;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Community;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.ExtendedCommunity;
42 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTree;
43 import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeNode;
44 import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeCachingCodec;
45 import org.opendaylight.yangtools.yang.binding.DataObject;
46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
47 import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
48 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
50 public final class CodecsImpl implements Codecs {
52 private static final Set<Class<? extends DataObject>> ATTRIBUTE_CACHEABLES;
53 private static final InstanceIdentifier<Tables> TABLE_BASE_II = InstanceIdentifier.builder(BgpRib.class)
58 private static final InstanceIdentifier<MpReachNlri> MP_REACH_NLRI_II = InstanceIdentifier.create(Update.class)
59 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes.class)
60 .augmentation(Attributes1.class)
61 .child(MpReachNlri.class);
62 private static final InstanceIdentifier<MpUnreachNlri> MP_UNREACH_NLRI_II = InstanceIdentifier.create(Update.class)
63 .child(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.path.attributes.Attributes.class)
64 .augmentation(Attributes2.class)
65 .child(MpUnreachNlri.class);
68 final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
69 acb.add(Aggregator.class);
70 acb.add(BgpAggregator.class);
71 acb.add(AsPath.class);
72 acb.add(ClusterId.class);
73 acb.add(Community.class);
74 acb.add(Communities.class);
75 acb.add(ExtendedCommunity.class);
76 acb.add(ExtendedCommunities.class);
77 acb.add(LocalPref.class);
78 acb.add(MultiExitDisc.class);
79 acb.add(Origin.class);
80 acb.add(OriginatorId.class);
81 acb.add(UnrecognizedAttributes.class);
82 ATTRIBUTE_CACHEABLES = acb.build();
85 private final ImmutableSet<Class<? extends DataObject>> cacheableAttributes;
86 private BindingNormalizedNodeCachingCodec<Attributes> attributesCodec;
87 private BindingNormalizedNodeCachingCodec<MpReachNlri> reachNlriCodec;
88 private BindingNormalizedNodeCachingCodec<MpUnreachNlri> unreachNlriCodec;
90 private final RIBSupport ribSupport;
92 public CodecsImpl(final RIBSupport ribSupport) {
93 this.ribSupport = Preconditions.checkNotNull(ribSupport);
94 final Builder<Class<? extends DataObject>> acb = ImmutableSet.builder();
95 acb.addAll(ATTRIBUTE_CACHEABLES);
96 acb.addAll(this.ribSupport.cacheableAttributeObjects());
97 this.cacheableAttributes = acb.build();
101 @SuppressWarnings("unchecked")
102 public void onCodecTreeUpdated(final BindingCodecTree tree) {
104 @SuppressWarnings("rawtypes")
105 final BindingCodecTreeNode tableCodecContext = tree.getSubtreeCodec(TABLE_BASE_II);
106 final BindingCodecTreeNode<? extends Route> routeListCodec = tableCodecContext
107 .streamChild(Routes.class)
108 .streamChild(this.ribSupport.routesCaseClass())
109 .streamChild(this.ribSupport.routesContainerClass())
110 .streamChild(this.ribSupport.routesListClass());
112 this.attributesCodec = routeListCodec.streamChild(Attributes.class).createCachingCodec(this.cacheableAttributes);
113 this.reachNlriCodec = tree.getSubtreeCodec(MP_REACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
114 this.unreachNlriCodec = tree.getSubtreeCodec(MP_UNREACH_NLRI_II).createCachingCodec(this.ribSupport.cacheableNlriObjects());
118 public ContainerNode serializeUnreachNlri(final MpUnreachNlri nlri) {
119 Preconditions.checkState(this.unreachNlriCodec != null, "MpReachNlri codec not available");
120 return (ContainerNode) this.unreachNlriCodec.serialize(nlri);
124 public ContainerNode serializeReachNlri(final MpReachNlri nlri) {
125 Preconditions.checkState(this.reachNlriCodec != null, "MpReachNlri codec not available");
126 return (ContainerNode) this.reachNlriCodec.serialize(nlri);
130 public Attributes deserializeAttributes(final NormalizedNode<?,?> attributes) {
131 Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
132 return this.attributesCodec.deserialize(attributes);
136 public ContainerNode serializeAttributes(final Attributes pathAttr) {
137 Preconditions.checkState(this.attributesCodec != null, "Attributes codec not available");
138 final AttributesBuilder a = new AttributesBuilder(pathAttr);
139 a.addAugmentation(Attributes1.class, null);
140 a.addAugmentation(Attributes2.class, null);
141 return (ContainerNode) this.attributesCodec.serialize(a.build());