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 com.google.common.collect.ImmutableSet;
  21 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
  22 import io.fd.hc2vpp.common.translate.util.NamingContext;
  23 import io.fd.hc2vpp.v3po.interfacesstate.ip.IpReader;
  24 import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter;
  25 import io.fd.honeycomb.translate.read.ReadContext;
  26 import io.fd.honeycomb.translate.read.ReadFailedException;
  27 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
  28 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
  29 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder;
  30 import io.fd.honeycomb.translate.util.read.cache.DumpSupplier;
  31 import io.fd.honeycomb.translate.util.read.cache.TypeAwareIdentifierCacheKeyFactory;
  32 import io.fd.vpp.jvpp.core.dto.IpNeighborDetails;
  33 import io.fd.vpp.jvpp.core.dto.IpNeighborDetailsReplyDump;
  34 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  35 import java.util.List;
  36 import java.util.function.Function;
  37 import javax.annotation.Nonnull;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
  39 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.Ipv4Builder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.Neighbor;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.NeighborBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip4.attributes.ipv4.NeighborKey;
  44 import org.opendaylight.yangtools.concepts.Builder;
  45 import org.opendaylight.yangtools.yang.binding.DataObject;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47
  48 public class SubInterfaceIpv4NeighbourCustomizer extends FutureJVppCustomizer
  49         implements ListReaderCustomizer<Neighbor, NeighborKey, NeighborBuilder>, IpReader {
  50
  51     private final DumpCacheManager<IpNeighborDetailsReplyDump, IfaceDumpFilter> dumpManager;
  52     private final NamingContext interfaceContext;
  53
  54     public SubInterfaceIpv4NeighbourCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  55                                                @Nonnull final NamingContext interfaceContext) {
  56         super(futureJVppCore);
  57         dumpManager = new DumpCacheManagerBuilder<IpNeighborDetailsReplyDump, IfaceDumpFilter>()
  58                 .withExecutor(createNeighbourDumpExecutor(futureJVppCore))
  59                 // cached with parent interface scope
  60                 .withCacheKeyFactory(new TypeAwareIdentifierCacheKeyFactory(IpNeighborDetailsReplyDump.class,
  61                         ImmutableSet.of(Interface.class)))
  62                 .build();
  63         this.interfaceContext = interfaceContext;
  64     }
  65
  66     @Override
  67     public NeighborBuilder getBuilder(InstanceIdentifier<Neighbor> id) {
  68         return new NeighborBuilder();
  69     }
  70
  71     @Override
  72     public void readCurrentAttributes(InstanceIdentifier<Neighbor> id, NeighborBuilder builder, ReadContext ctx)
  73             throws ReadFailedException {
  74
  75         final Ipv4AddressNoZone ip = id.firstKeyOf(Neighbor.class).getIp();
  76
  77         final Optional<IpNeighborDetailsReplyDump> dumpOpt = dumpSupplier(id, ctx).get();
  78
  79         if (dumpOpt.isPresent()) {
  80             dumpOpt.get().ipNeighborDetails
  81                     .stream()
  82                     .filter(ipNeighborDetails -> ip.equals(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress)))
  83                     .findFirst()
  84                     .ifPresent(ipNeighborDetails -> builder.setIp(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress))
  85                             .setKey(keyMapper().apply(ipNeighborDetails))
  86                             .setLinkLayerAddress(toPhysAddress(ipNeighborDetails.macAddress)));
  87         }
  88     }
  89
  90     @Override
  91     public List<NeighborKey> getAllIds(InstanceIdentifier<Neighbor> id, ReadContext context)
  92             throws ReadFailedException {
  93         return getNeighborKeys(dumpSupplier(id, context), keyMapper());
  94     }
  95
  96     @Override
  97     public void merge(Builder<? extends DataObject> builder, List<Neighbor> readData) {
  98         ((Ipv4Builder) builder).setNeighbor(readData);
  99     }
 100
 101     private Function<IpNeighborDetails, NeighborKey> keyMapper() {
 102         return ipNeighborDetails -> new NeighborKey(arrayToIpv4AddressNoZone(ipNeighborDetails.ipAddress));
 103     }
 104
 105     private DumpSupplier<Optional<IpNeighborDetailsReplyDump>> dumpSupplier(final InstanceIdentifier<Neighbor> id,
 106                                                                             final ReadContext context) {
 107         return () -> dumpManager
 108                 .getDump(id, context.getModificationCache(), new IfaceDumpFilter(interfaceContext
 109                         .getIndex(id.firstKeyOf(Interface.class).getName(), context.getMappingContext()),
 110                         false));
 111     }
 112
 113 }