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.v3po.interfacesstate.ip.v4.subinterface;
  18
  19 import com.google.common.base.Optional;
  20 import io.fd.hc2vpp.common.translate.util.NamingContext;
  21 import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter;
  22 import io.fd.hc2vpp.v3po.interfacesstate.ip.readers.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 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.Ipv4Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.Neighbor;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.NeighborBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.NeighborKey;
  35 import org.opendaylight.yangtools.concepts.Builder;
  36 import org.opendaylight.yangtools.yang.binding.DataObject;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38
  39 import javax.annotation.Nonnull;
  40 import java.util.List;
  41 import java.util.function.Function;
  42
  43 public class SubInterfaceIpv4NeighbourCustomizer extends IpNeighbourReader
  44         implements ListReaderCustomizer<Neighbor, NeighborKey, NeighborBuilder> {
  45
  46     public SubInterfaceIpv4NeighbourCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  47                                                @Nonnull final NamingContext interfaceContext) {
  48         super(interfaceContext, false, new DumpCacheManagerBuilder<IpNeighborDetailsReplyDump, IfaceDumpFilter>()
  49                 .withExecutor(createNeighbourDumpExecutor(futureJVppCore))
  50                 // cached with parent interface scope
  51                 .withCacheKeyFactory(subInterfaceScopedCacheKeyFactory(IpNeighborDetailsReplyDump.class))
  52                 .build());
  53     }
  54
  55     @Override
  56     public NeighborBuilder getBuilder(InstanceIdentifier<Neighbor> id) {
  57         return new NeighborBuilder();
  58     }
  59
  60     @Override
  61     public void readCurrentAttributes(InstanceIdentifier<Neighbor> id, NeighborBuilder builder, ReadContext ctx)
  62             throws ReadFailedException {
  63
  64         final Ipv4AddressNoZone ip = id.firstKeyOf(Neighbor.class).getIp();
  65
  66         final Optional<IpNeighborDetailsReplyDump> dumpOpt = subInterfaceNeighboursDump(id, ctx);
  67
  68         if (dumpOpt.isPresent()) {
  69             dumpOpt.get().ipNeighborDetails
  70                     .stream()
  71                     .filter(ipNeighborDetails -> ip.equals(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress)))
  72                     .findFirst()
  73                     .ifPresent(ipNeighborDetails -> builder.setIp(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress))
  74                             .setKey(keyMapper().apply(ipNeighborDetails))
  75                             .setLinkLayerAddress(toPhysAddress(ipNeighborDetails.macAddress)));
  76         }
  77     }
  78
  79     @Override
  80     public List<NeighborKey> getAllIds(InstanceIdentifier<Neighbor> id, ReadContext context)
  81             throws ReadFailedException {
  82         return getNeighborKeys(subInterfaceNeighboursDump(id, context), keyMapper());
  83     }
  84
  85     @Override
  86     public void merge(Builder<? extends DataObject> builder, List<Neighbor> readData) {
  87         ((Ipv4Builder) builder).setNeighbor(readData);
  88     }
  89
  90     private Function<IpNeighborDetails, NeighborKey> keyMapper() {
  91         return ipNeighborDetails -> new NeighborKey(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress));
  92     }
  93 }