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 org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  11 import org.opendaylight.protocol.bgp.rib.RibReference;
  12 import org.opendaylight.protocol.bgp.rib.spi.AbstractAdjRIBsIn;
  13 import org.opendaylight.protocol.bgp.rib.spi.Peer;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.LinkstateDestination;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.PathAttributes1;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.LinkstateRoutes;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRoute;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRouteBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.LinkstateRouteKey;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.Attributes1;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.Attributes1Builder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.ObjectType;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.AttributeType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.LinkCase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.LinkCaseBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.NodeCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.NodeCaseBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.object.type.PrefixCase;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.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.bgp.rib.rib.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.bgp.rib.rib.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.bgp.rib.rib.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.bgp.rib.rib.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.bgp.rib.rib.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.linkstate.destination.CLinkstateDestination;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.linkstate.destination.c.linkstate.destination.LocalNodeDescriptors;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.LinkstatePathAttribute;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.linkstate.path.attribute.LinkStateAttribute;
  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.LinkAttributesCase;
  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.NodeAttributesCase;
  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.PrefixAttributesCase;
  42 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;
  43 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;
  44 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;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.linkstate._case.DestinationLinkstate;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.PathAttributes;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpReachNlri;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev130919.update.path.attributes.MpUnreachNlri;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.Tables;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.rib.TablesKey;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.route.AttributesBuilder;
  52 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  53 import org.slf4j.Logger;
  54 import org.slf4j.LoggerFactory;
  55
  56 import com.google.common.base.Objects.ToStringHelper;
  57 import com.google.common.base.Preconditions;
  58
  59 final class LinkstateAdjRIBsIn extends AbstractAdjRIBsIn<CLinkstateDestination, LinkstateRoute> {
  60
  61         private abstract static class LinkstateRIBEntryData<A extends LinkStateAttribute> extends
  62         RIBEntryData<CLinkstateDestination, LinkstateRoute> {
  63                 private final A lsattr;
  64
  65                 protected LinkstateRIBEntryData(final PathAttributes attributes, final A lsattr) {
  66                         super(attributes);
  67                         this.lsattr = lsattr;
  68                 }
  69
  70                 protected abstract AttributeType createAttributes(A lsattr);
  71
  72                 protected abstract ObjectType createObject(CLinkstateDestination key);
  73
  74                 @Override
  75                 protected final LinkstateRoute getDataObject(final CLinkstateDestination key, final InstanceIdentifier<LinkstateRoute> id) {
  76                         final LinkstateRouteBuilder builder = new LinkstateRouteBuilder();
  77
  78                         builder.setKey(InstanceIdentifier.keyOf(id));
  79                         builder.setIdentifier(key.getIdentifier());
  80                         builder.setProtocolId(key.getProtocolId());
  81                         builder.setDistinguisher(key.getDistinguisher());
  82                         builder.setAttributes(new AttributesBuilder(getPathAttributes()).addAugmentation(Attributes1.class,
  83                                         new Attributes1Builder().setAttributeType(Preconditions.checkNotNull(createAttributes(this.lsattr))).build()).build());
  84                         builder.setObjectType(Preconditions.checkNotNull(createObject(key)));
  85
  86                         return builder.build();
  87                 }
  88
  89                 @Override
  90                 protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
  91                         return toStringHelper.add("lsattr", this.lsattr);
  92                 }
  93         }
  94
  95         private static final Logger LOG = LoggerFactory.getLogger(LinkstateAdjRIBsIn.class);
  96
  97         LinkstateAdjRIBsIn(final DataModificationTransaction trans, final RibReference rib, final TablesKey key) {
  98                 super(trans, rib, key);
  99         }
 100
 101         @Override
 102         public InstanceIdentifier<LinkstateRoute> identifierForKey(final InstanceIdentifier<Tables> basePath, final CLinkstateDestination key) {
 103                 return basePath.builder().child(LinkstateRoutes.class).child(LinkstateRoute.class,
 104                                 new LinkstateRouteKey(LinkstateNlriParser.serializeNlri(key))).toInstance();
 105         }
 106
 107         @Override
 108         public void addRoutes(final DataModificationTransaction trans, final Peer peer, final MpReachNlri nlri,
 109                         final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev130919.update.PathAttributes attributes) {
 110                 LOG.debug("Passed nlri {}", nlri);
 111                 final LinkstateDestination keys = ((DestinationLinkstateCase) nlri.getAdvertizedRoutes().getDestinationType()).getDestinationLinkstate();
 112                 if (keys == null) {
 113                         LOG.debug("No destinations present in advertized routes");
 114                         return;
 115                 }
 116
 117                 LOG.debug("Iterating over route destinations {}", keys);
 118
 119                 for (final CLinkstateDestination key : keys.getCLinkstateDestination()) {
 120                         LOG.debug("Processing route key {}", key);
 121
 122                         LinkStateAttribute lsattr = null;
 123                         final PathAttributes1 pa = attributes.getAugmentation(PathAttributes1.class);
 124                         if (pa != null) {
 125                                 final LinkstatePathAttribute lpa = pa.getLinkstatePathAttribute();
 126                                 if (lpa != null) {
 127                                         lsattr = lpa.getLinkStateAttribute();
 128                                 }
 129                         }
 130
 131                         RIBEntryData<CLinkstateDestination, LinkstateRoute> data = null;
 132                         switch (key.getNlriType()) {
 133                         case Ipv4Prefix:
 134                         case Ipv6Prefix:
 135                                 data = new LinkstateRIBEntryData<PrefixAttributesCase>(attributes, (PrefixAttributesCase) lsattr) {
 136                                         @Override
 137                                         protected AttributeType createAttributes(final PrefixAttributesCase lsattr) {
 138                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.PrefixCaseBuilder b = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.PrefixCaseBuilder();
 139                                                 if (lsattr != null) {
 140                                                         final PrefixAttributes a = lsattr.getPrefixAttributes();
 141                                                         if (a != null) {
 142                                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.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.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.prefix._case.PrefixAttributesBuilder(a);
 143                                                                 b.setPrefixAttributes(builder.build());
 144                                                         }
 145                                                 }
 146                                                 return b.build();
 147                                         }
 148
 149                                         @Override
 150                                         protected PrefixCase createObject(final CLinkstateDestination key) {
 151                                                 final PrefixCaseBuilder b = new PrefixCaseBuilder(key.getPrefixDescriptors());
 152                                                 b.setAdvertisingNodeDescriptors(new AdvertisingNodeDescriptorsBuilder(key.getLocalNodeDescriptors()).build());
 153                                                 return b.build();
 154                                         }
 155                                 };
 156                                 break;
 157                         case Link:
 158                                 data = new LinkstateRIBEntryData<LinkAttributesCase>(attributes, (LinkAttributesCase) lsattr) {
 159                                         @Override
 160                                         protected AttributeType createAttributes(final LinkAttributesCase lsattr) {
 161                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.LinkCaseBuilder b = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.LinkCaseBuilder();
 162                                                 if (lsattr != null) {
 163                                                         if (lsattr.getLinkAttributes() != null) {
 164                                                                 b.setLinkAttributes(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.link._case.LinkAttributesBuilder(lsattr.getLinkAttributes()).build());
 165                                                         }
 166                                                 }
 167                                                 return b.build();
 168                                         }
 169
 170                                         @Override
 171                                         protected LinkCase createObject(final CLinkstateDestination key) {
 172                                                 final LinkCaseBuilder b = new LinkCaseBuilder();
 173                                                 b.setLinkDescriptors(new LinkDescriptorsBuilder(key.getLinkDescriptors()).build());
 174                                                 b.setLocalNodeDescriptors(new LocalNodeDescriptorsBuilder(key.getLocalNodeDescriptors()).build());
 175                                                 b.setRemoteNodeDescriptors(new RemoteNodeDescriptorsBuilder(key.getRemoteNodeDescriptors()).build());
 176                                                 return b.build();
 177                                         }
 178                                 };
 179                                 break;
 180                         case Node:
 181                                 data = new LinkstateRIBEntryData<NodeAttributesCase>(attributes, (NodeAttributesCase) lsattr) {
 182                                         @Override
 183                                         protected AttributeType createAttributes(final NodeAttributesCase lsattr) {
 184                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.NodeCaseBuilder b = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.NodeCaseBuilder();
 185                                                 if (lsattr != null) {
 186                                                         final NodeAttributes n = lsattr.getNodeAttributes();
 187                                                         if (n != null) {
 188                                                                 final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.bgp.rib.rib.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.bgp.rib.rib.loc.rib.tables.routes.linkstate.routes._case.linkstate.routes.linkstate.route.attributes.attribute.type.node._case.NodeAttributesBuilder(n);
 189                                                                 b.setNodeAttributes(builder.build());
 190                                                         }
 191                                                 }
 192                                                 return b.build();
 193                                         }
 194
 195                                         @Override
 196                                         protected NodeCase createObject(final CLinkstateDestination key) {
 197                                                 final LocalNodeDescriptors d = key.getLocalNodeDescriptors();
 198                                                 return new NodeCaseBuilder().setNodeDescriptors(new NodeDescriptorsBuilder(d).build()).build();
 199                                         }
 200                                 };
 201                                 break;
 202                         }
 203                         super.add(trans, peer, key, data);
 204                 }
 205         }
 206
 207         @Override
 208         public void removeRoutes(final DataModificationTransaction trans, final Peer peer, final MpUnreachNlri nlri) {
 209                 final DestinationLinkstate keys = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.linkstate.rev131125.update.path.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationLinkstateCase) nlri.getWithdrawnRoutes().getDestinationType()).getDestinationLinkstate();
 210
 211                 for (final CLinkstateDestination key : keys.getCLinkstateDestination()) {
 212                         super.remove(trans, peer, key);
 213                 }
 214         }
 215 }