gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2017 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.hc2vpp.l3.read.ipv4.subinterface;
  18
  19 import com.google.common.base.Optional;
  20 import io.fd.hc2vpp.common.translate.util.NamingContext;
  21 import io.fd.hc2vpp.l3.utils.ip.read.IfaceDumpFilter;
  22 import io.fd.hc2vpp.l3.utils.ip.read.IpNeighbourReader;
  23 import io.fd.honeycomb.translate.read.ReadContext;
  24 import io.fd.honeycomb.translate.read.ReadFailedException;
  25 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
  26 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder;
  27 import io.fd.vpp.jvpp.core.dto.IpNeighborDetails;
  28 import io.fd.vpp.jvpp.core.dto.IpNeighborDetailsReplyDump;
  29 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  30 import java.util.List;
  31 import java.util.function.Function;
  32 import javax.annotation.Nonnull;
  33 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.ip4.attributes.Ipv4Builder;
  34 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.ip4.attributes.ipv4.Neighbor;
  35 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.ip4.attributes.ipv4.NeighborBuilder;
  36 import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.vlan.rev180319.sub._interface.ip4.attributes.ipv4.NeighborKey;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  38 import org.opendaylight.yangtools.concepts.Builder;
  39 import org.opendaylight.yangtools.yang.binding.DataObject;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41
  42 public class SubInterfaceIpv4NeighbourCustomizer extends IpNeighbourReader
  43         implements ListReaderCustomizer<Neighbor, NeighborKey, NeighborBuilder> {
  44
  45     public SubInterfaceIpv4NeighbourCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  46                                                @Nonnull final NamingContext interfaceContext) {
  47         super(interfaceContext, false, new DumpCacheManagerBuilder<IpNeighborDetailsReplyDump, IfaceDumpFilter>()
  48                 .withExecutor(createNeighbourDumpExecutor(futureJVppCore))
  49                 // cached with parent interface scope
  50                 .withCacheKeyFactory(subInterfaceScopedCacheKeyFactory(IpNeighborDetailsReplyDump.class))
  51                 .build());
  52     }
  53
  54     @Override
  55     public NeighborBuilder getBuilder(InstanceIdentifier<Neighbor> id) {
  56         return new NeighborBuilder();
  57     }
  58
  59     @Override
  60     public void readCurrentAttributes(InstanceIdentifier<Neighbor> id, NeighborBuilder builder, ReadContext ctx)
  61             throws ReadFailedException {
  62
  63         final Ipv4AddressNoZone ip = id.firstKeyOf(Neighbor.class).getIp();
  64
  65         final Optional<IpNeighborDetailsReplyDump> dumpOpt = subInterfaceNeighboursDump(id, ctx);
  66
  67         if (dumpOpt.isPresent()) {
  68             dumpOpt.get().ipNeighborDetails
  69                     .stream()
  70                     .filter(ipNeighborDetails -> ip.equals(arrayToIpv4AddressNoZone(
  71                             ipNeighborDetails.neighbor.ipAddress.un.getIp4().ip4Address)))
  72                     .findFirst()
  73                     .ifPresent(ipNeighborDetails -> builder.setIp(arrayToIpv4AddressNoZone(
  74                             ipNeighborDetails.neighbor.ipAddress.un.getIp4().ip4Address))
  75                             .withKey(keyMapper().apply(ipNeighborDetails))
  76                             .setLinkLayerAddress(toPhysAddress(ipNeighborDetails.neighbor.macAddress.macaddress)));
  77         }
  78     }
  79
  80     @Override
  81     public List<NeighborKey> getAllIds(InstanceIdentifier<Neighbor> id, ReadContext context)
  82             throws ReadFailedException {
  83         return getNeighborKeys(subInterfaceNeighboursDump(id, context), keyMapper());
  84     }
  85
  86     @Override
  87     public void merge(Builder<? extends DataObject> builder, List<Neighbor> readData) {
  88         ((Ipv4Builder) builder).setNeighbor(readData);
  89     }
  90
  91     private Function<IpNeighborDetails, NeighborKey> keyMapper() {
  92         return ipNeighborDetails -> new NeighborKey(
  93                 arrayToIpv4AddressNoZone(ipNeighborDetails.neighbor.ipAddress.un.getIp4().ip4Address));
  94     }
  95 }