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.v6.subinterface;
  18
  19
  20 import static com.google.common.base.Preconditions.checkNotNull;
  21
  22 import com.google.common.base.Optional;
  23 import com.google.common.collect.ImmutableSet;
  24 import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer;
  25 import io.fd.hc2vpp.common.translate.util.NamingContext;
  26 import io.fd.hc2vpp.v3po.interfacesstate.SubInterfaceCustomizer;
  27 import io.fd.hc2vpp.v3po.interfacesstate.ip.IpReader;
  28 import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter;
  29 import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
  30 import io.fd.honeycomb.translate.read.ReadContext;
  31 import io.fd.honeycomb.translate.read.ReadFailedException;
  32 import io.fd.honeycomb.translate.spi.read.Initialized;
  33 import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
  34 import io.fd.honeycomb.translate.util.RWUtils;
  35 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
  36 import io.fd.honeycomb.translate.util.read.cache.TypeAwareIdentifierCacheKeyFactory;
  37 import io.fd.vpp.jvpp.core.dto.IpAddressDetails;
  38 import io.fd.vpp.jvpp.core.dto.IpAddressDetailsReplyDump;
  39 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  40 import java.util.List;
  41 import javax.annotation.Nonnull;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.interfaces.state._interface.sub.interfaces.SubInterface;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.Ipv6;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.Ipv6Builder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.Address;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.AddressBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.AddressKey;
  49 import org.opendaylight.yangtools.concepts.Builder;
  50 import org.opendaylight.yangtools.yang.binding.DataObject;
  51 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54
  55 public class SubInterfaceIpv6AddressCustomizer extends FutureJVppCustomizer
  56         implements InitializingListReaderCustomizer<Address, AddressKey, AddressBuilder>, IpReader {
  57
  58     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv6AddressCustomizer.class);
  59
  60     private final NamingContext interfaceContext;
  61     private final DumpCacheManager<IpAddressDetailsReplyDump, IfaceDumpFilter> dumpManager;
  62
  63     public SubInterfaceIpv6AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  64                                              @Nonnull final NamingContext interfaceContext) {
  65         super(futureJVppCore);
  66         this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
  67         this.dumpManager = new DumpCacheManager.DumpCacheManagerBuilder<IpAddressDetailsReplyDump, IfaceDumpFilter>()
  68                 .withExecutor(createAddressDumpExecutor(futureJVppCore))
  69                 .withCacheKeyFactory(new TypeAwareIdentifierCacheKeyFactory(IpAddressDetailsReplyDump.class,
  70                         ImmutableSet.of(SubInterface.class)))
  71                 .build();
  72     }
  73
  74     private static String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) {
  75         return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
  76                 Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier()));
  77     }
  78
  79     @Override
  80     @Nonnull
  81     public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) {
  82         return new AddressBuilder();
  83     }
  84
  85     @Override
  86     public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder,
  87                                       @Nonnull ReadContext ctx)
  88             throws ReadFailedException {
  89         LOG.debug("Reading attributes for sub-interface address: {}", id);
  90
  91         final String subInterfaceName = getSubInterfaceName(id);
  92         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
  93         final Optional<IpAddressDetailsReplyDump> dumpOptional = dumpManager
  94                 .getDump(id, ctx.getModificationCache(), new IfaceDumpFilter(subInterfaceIndex, false));
  95
  96         final Optional<IpAddressDetails> ipAddressDetails =
  97                 findIpv6AddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp());
  98
  99         if (ipAddressDetails.isPresent()) {
 100             final IpAddressDetails detail = ipAddressDetails.get();
 101             builder.setIp(arrayToIpv6AddressNoZone(detail.ip));
 102             builder.setPrefixLength((short) detail.prefixLength);
 103
 104             if (LOG.isDebugEnabled()) {
 105                 LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}",
 106                         subInterfaceName, subInterfaceIndex, id, builder.build());
 107             }
 108         }
 109     }
 110
 111     @Override
 112     @Nonnull
 113     public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx)
 114             throws ReadFailedException {
 115         LOG.debug("Reading list of keys for sub-interface addresses: {}", id);
 116
 117         final String subInterfaceName = getSubInterfaceName(id);
 118         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
 119         final Optional<IpAddressDetailsReplyDump> dumpOptional = dumpManager
 120                 .getDump(id, ctx.getModificationCache(), new IfaceDumpFilter(subInterfaceIndex, false));
 121
 122         return getAllIpv6AddressIds(dumpOptional, AddressKey::new);
 123     }
 124
 125     @Override
 126     public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) {
 127         ((Ipv6Builder) builder).setAddress(readData);
 128     }
 129
 130     @Override
 131     @Nonnull
 132     public Initialized<Address> init(
 133             @Nonnull final InstanceIdentifier<Address> id, @Nonnull final Address readValue,
 134             @Nonnull final ReadContext ctx) {
 135         return Initialized.create(getCfgId(id), readValue);
 136     }
 137
 138     private InstanceIdentifier<Address> getCfgId(final InstanceIdentifier<Address> id) {
 139         return SubInterfaceCustomizer.getCfgId(RWUtils.cutId(id, SubInterface.class))
 140                 .child(Ipv6.class)
 141                 .child(Address.class, new AddressKey(id.firstKeyOf(Address.class)));
 142     }
 143 }