bgp/extensions/l3vpn/src/main/java/org/opendaylight/protocol/bgp/l3vpn/mcast/L3VpnMcastIpv4RIBSupport.java

   1 /*
   2  * Copyright (c) 2018 AT&T Intellectual Property. 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.l3vpn.mcast;
   9
  10 import io.netty.buffer.ByteBuf;
  11 import io.netty.buffer.Unpooled;
  12 import java.util.Collection;
  13 import java.util.List;
  14 import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeSerializer;
  15 import org.opendaylight.protocol.bgp.l3vpn.mcast.nlri.L3vpnMcastNlriSerializer;
  16 import org.opendaylight.protocol.bgp.parser.spi.PathIdUtil;
  17 import org.opendaylight.protocol.util.ByteArray;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.bgp.rib.rib.loc.rib.tables.routes.L3vpnMcastRoutesIpv4Case;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.destination.L3vpnMcastDestination;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.l3vpn.mcast.routes.ipv4.L3vpnMcastRoutesIpv4;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationL3vpnMcastIpv4AdvertizedCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.DestinationL3vpnMcastIpv4AdvertizedCaseBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.l3vpn.mcast.ipv4.advertized._case.DestinationIpv4L3vpnMcast;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.reach.nlri.advertized.routes.destination.type.destination.l3vpn.mcast.ipv4.advertized._case.DestinationIpv4L3vpnMcastBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationL3vpnMcastIpv4WithdrawnCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationL3vpnMcastIpv4WithdrawnCaseBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.Ipv4AddressFamily;
  30 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
  31 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
  32 import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListEntryNode;
  33
  34 /**
  35  * Ipv4 L3VPN Multicast RIBSupport.
  36  *
  37  * @author Claudio D. Gasparini
  38  */
  39 public final class L3VpnMcastIpv4RIBSupport
  40         extends AbstractL3vpnMcastIpRIBSupport<L3vpnMcastRoutesIpv4Case, L3vpnMcastRoutesIpv4> {
  41     public L3VpnMcastIpv4RIBSupport(final BindingNormalizedNodeSerializer mappingService) {
  42         super(mappingService,
  43                 L3vpnMcastRoutesIpv4Case.class, L3vpnMcastRoutesIpv4Case.QNAME,
  44                 L3vpnMcastRoutesIpv4.class,
  45                 Ipv4AddressFamily.class,
  46                 DestinationIpv4L3vpnMcast.QNAME,
  47                 L3vpnMcastDestination.QNAME);
  48     }
  49
  50     @Override
  51     protected DestinationL3vpnMcastIpv4AdvertizedCase buildDestination(final Collection<MapEntryNode> routes) {
  52         return new DestinationL3vpnMcastIpv4AdvertizedCaseBuilder().setDestinationIpv4L3vpnMcast(
  53                 new DestinationIpv4L3vpnMcastBuilder().setL3vpnMcastDestination(extractRoutes(routes)).build()).build();
  54     }
  55
  56     @Override
  57     protected DestinationL3vpnMcastIpv4WithdrawnCase buildWithdrawnDestination(final Collection<MapEntryNode> routes) {
  58         return new DestinationL3vpnMcastIpv4WithdrawnCaseBuilder().setDestinationIpv4L3vpnMcast(
  59                 new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.l3vpn.mcast.rev180417.update
  60                         .attributes.mp.unreach.nlri.withdrawn.routes.destination.type.destination.l3vpn.mcast.ipv4
  61                         .withdrawn._case.DestinationIpv4L3vpnMcastBuilder()
  62                         .setL3vpnMcastDestination(extractRoutes(routes)).build()).build();
  63     }
  64
  65     @Override
  66     protected IpPrefix createPrefix(final String prefix) {
  67         return new IpPrefix(new Ipv4Prefix(prefix));
  68     }
  69
  70     @Override
  71     public NodeIdentifierWithPredicates createRouteKey(final UnkeyedListEntryNode l3vpn) {
  72         final ByteBuf buffer = Unpooled.buffer();
  73         final L3vpnMcastDestination dest = extractDestinations(l3vpn);
  74         L3vpnMcastNlriSerializer.serializeNlri(List.of(dest), buffer);
  75         return PathIdUtil.createNidKey(routeQName(), routeKeyTemplate(),
  76                 ByteArray.encodeBase64(buffer), l3vpn.findChildByArg(routePathIdNid()));
  77     }
  78 }