bgp/linkstate/src/main/java/org/opendaylight/protocol/bgp/linkstate/LinkstateAdjRIBsIn.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.protocol.bgp.linkstate;
   9
  10 import java.util.Comparator;
  11
  12 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  13 import org.opendaylight.protocol.bgp.rib.spi.AbstractAdjRIBsIn;
  14 import org.opendaylight.protocol.bgp.rib.spi.Peer;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateDestination;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.PathAttributes1;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.CLinkstateDestination;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.LocalNodeDescriptors;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.LinkstateRoutes;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRoute;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRouteBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRouteKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.Attributes1;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.Attributes1Builder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.ObjectType;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.AttributeType;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.LinkCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.NodeCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.PrefixCaseBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.link._case.LinkDescriptorsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.link._case.LocalNodeDescriptorsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.link._case.RemoteNodeDescriptorsBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.node._case.NodeDescriptorsBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.prefix._case.AdvertisingNodeDescriptorsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.LinkStateAttribute;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.LinkAttributesCase;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.NodeAttributesCase;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.PrefixAttributesCase;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.link.attributes._case.LinkAttributes;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.node.attributes._case.NodeAttributes;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.link.state.attribute.prefix.attributes._case.PrefixAttributes;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationLinkstateCase;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathAttributes;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpReachNlri;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpUnreachNlri;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.route.AttributesBuilder;
  49 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  50
  51 import com.google.common.base.Preconditions;
  52
  53 final class LinkstateAdjRIBsIn extends AbstractAdjRIBsIn<CLinkstateDestination, LinkstateRoute> {
  54         private abstract static class LinkstateRIBEntryData<A extends LinkStateAttribute> extends
  55                         RIBEntryData<CLinkstateDestination, LinkstateRoute> {
  56                 private final A lsattr;
  57
  58                 protected LinkstateRIBEntryData(final PathAttributes attributes, final A lsattr) {
  59                         super(attributes);
  60                         this.lsattr = Preconditions.checkNotNull(lsattr);
  61                 }
  62
  63                 protected abstract AttributeType createAttributes(A lsattr);
  64
  65                 protected abstract ObjectType createObject(CLinkstateDestination key);
  66
  67                 @Override
  68                 protected final LinkstateRoute getDataObject(final CLinkstateDestination key) {
  69                         final LinkstateRouteBuilder builder = new LinkstateRouteBuilder();
  70
  71                         builder.setIdentifier(key.getIdentifier());
  72                         builder.setProtocolId(key.getProtocolId());
  73                         builder.setDistinguisher(key.getDistinguisher());
  74                         builder.setAttributes(new AttributesBuilder(getPathAttributes()).addAugmentation(Attributes1.class,
  75                                         new Attributes1Builder().setAttributeType(Preconditions.checkNotNull(createAttributes(this.lsattr))).build()).build());
  76                         builder.setObjectType(Preconditions.checkNotNull(createObject(key)));
  77
  78                         return builder.build();
  79                 }
  80         }
  81
  82         LinkstateAdjRIBsIn(final DataModificationTransaction trans, final Comparator<PathAttributes> comparator, final TablesKey key) {
  83                 super(trans, comparator, key);
  84         }
  85
  86         @Override
  87         public InstanceIdentifier<?> identifierForKey(final InstanceIdentifier<Tables> basePath, final CLinkstateDestination key) {
  88                 return InstanceIdentifier.builder(basePath).child(LinkstateRoutes.class).child(LinkstateRoute.class,
  89                                 new LinkstateRouteKey(LinkstateNlriParser.serializeNlri(key))).toInstance();
  90         }
  91
  92         @Override
  93         public void addRoutes(final DataModificationTransaction trans, final Peer peer, final MpReachNlri nlri,
  94                         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributes attributes) {
  95                 final LinkstateDestination keys = ((DestinationLinkstateCase) nlri.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate();
  96
  97                 for (final CLinkstateDestination key : keys.getCLinkstateDestination()) {
  98                         final LinkStateAttribute lsattr = attributes.getAugmentation(PathAttributes1.class).getLinkstatePathAttribute().getLinkStateAttribute();
  99
 100                         RIBEntryData<CLinkstateDestination, LinkstateRoute> data = null;
 101                         switch (key.getNlriType()) {
 102                         case Ipv4Prefix:
 103                         case Ipv6Prefix:
 104                                 data = new LinkstateRIBEntryData<PrefixAttributesCase>(attributes, (PrefixAttributesCase) lsattr) {
 105                                         @Override
 106                                         protected AttributeType createAttributes(final PrefixAttributesCase lsattr) {
 107                                                 final PrefixAttributes a = lsattr.getPrefixAttributes();
 108                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.prefix._case.PrefixAttributesBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.prefix._case.PrefixAttributesBuilder(a);
 109                                                 return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.PrefixCaseBuilder().setPrefixAttributes(
 110                                                                 builder.build()).build();
 111                                         }
 112
 113                                         @Override
 114                                         protected ObjectType createObject(final CLinkstateDestination key) {
 115                                                 return new PrefixCaseBuilder().setAdvertisingNodeDescriptors(
 116                                                                 new AdvertisingNodeDescriptorsBuilder(key.getLocalNodeDescriptors()).build()).build();
 117                                         }
 118                                 };
 119                                 break;
 120                         case Link:
 121                                 data = new LinkstateRIBEntryData<LinkAttributesCase>(attributes, (LinkAttributesCase) lsattr) {
 122                                         @Override
 123                                         protected AttributeType createAttributes(final LinkAttributesCase lsattr) {
 124                                                 final LinkAttributes la = lsattr.getLinkAttributes();
 125                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.link._case.LinkAttributesBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.link._case.LinkAttributesBuilder(la);
 126                                                 return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.LinkCaseBuilder().setLinkAttributes(
 127                                                                 builder.build()).build();
 128                                         }
 129
 130                                         @Override
 131                                         protected ObjectType createObject(final CLinkstateDestination key) {
 132                                                 final LinkCaseBuilder b = new LinkCaseBuilder();
 133                                                 b.setLinkDescriptors(new LinkDescriptorsBuilder(key.getLinkDescriptors()).build());
 134                                                 b.setLocalNodeDescriptors(new LocalNodeDescriptorsBuilder(key.getLocalNodeDescriptors()).build());
 135                                                 b.setRemoteNodeDescriptors(new RemoteNodeDescriptorsBuilder(key.getRemoteNodeDescriptors()).build());
 136                                                 return b.build();
 137                                         }
 138                                 };
 139                                 break;
 140                         case Node:
 141                                 data = new LinkstateRIBEntryData<NodeAttributesCase>(attributes, (NodeAttributesCase) lsattr) {
 142                                         @Override
 143                                         protected AttributeType createAttributes(final NodeAttributesCase lsattr) {
 144                                                 final NodeAttributes n = lsattr.getNodeAttributes();
 145                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.node._case.NodeAttributesBuilder builder = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.node._case.NodeAttributesBuilder(n);
 146                                                 return new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.NodeCaseBuilder().setNodeAttributes(
 147                                                                 builder.build()).build();
 148                                         }
 149
 150                                         @Override
 151                                         protected ObjectType createObject(final CLinkstateDestination key) {
 152                                                 final LocalNodeDescriptors d = key.getLocalNodeDescriptors();
 153                                                 return new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder(d).build()).build();
 154                                         }
 155                                 };
 156                                 break;
 157                         }
 158                         super.add(trans, peer, key, data);
 159                 }
 160         }
 161
 162         @Override
 163         public void removeRoutes(final DataModificationTransaction trans, final Peer peer, final MpUnreachNlri nlri) {
 164                 final CLinkstateDestination key = (CLinkstateDestination) ((LinkstateDestination) nlri.getWithdrawnRoutes().getDestinationType()).getCLinkstateDestination();
 165
 166                 super.remove(trans, peer, key);
 167         }
 168 }