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 com.google.common.base.Optional;
  21 import io.fd.hc2vpp.common.translate.util.NamingContext;
  22 import io.fd.hc2vpp.v3po.interfacesstate.SubInterfaceCustomizer;
  23 import io.fd.hc2vpp.v3po.interfacesstate.ip.dump.params.IfaceDumpFilter;
  24 import io.fd.hc2vpp.v3po.interfacesstate.ip.readers.IpAddressReader;
  25 import io.fd.hc2vpp.v3po.util.SubInterfaceUtils;
  26 import io.fd.honeycomb.translate.read.ReadContext;
  27 import io.fd.honeycomb.translate.read.ReadFailedException;
  28 import io.fd.honeycomb.translate.spi.read.Initialized;
  29 import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
  30 import io.fd.honeycomb.translate.util.RWUtils;
  31 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
  32 import io.fd.vpp.jvpp.core.dto.IpAddressDetails;
  33 import io.fd.vpp.jvpp.core.dto.IpAddressDetailsReplyDump;
  34 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.interfaces.state._interface.sub.interfaces.SubInterface;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.Ipv6;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.Ipv6Builder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.Address;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.AddressBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev161214.sub._interface.ip6.attributes.ipv6.AddressKey;
  42 import org.opendaylight.yangtools.concepts.Builder;
  43 import org.opendaylight.yangtools.yang.binding.DataObject;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 import javax.annotation.Nonnull;
  49 import java.util.List;
  50
  51 public class SubInterfaceIpv6AddressCustomizer extends IpAddressReader
  52         implements InitializingListReaderCustomizer<Address, AddressKey, AddressBuilder> {
  53
  54     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv6AddressCustomizer.class);
  55
  56     public SubInterfaceIpv6AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  57                                              @Nonnull final NamingContext interfaceContext) {
  58         super(interfaceContext, true, new DumpCacheManager.DumpCacheManagerBuilder<IpAddressDetailsReplyDump, IfaceDumpFilter>()
  59                 .withExecutor(createAddressDumpExecutor(futureJVppCore))
  60                 .withCacheKeyFactory(subInterfaceScopedCacheKeyFactory(IpAddressDetailsReplyDump.class))
  61                 .build());
  62     }
  63
  64     private static String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) {
  65         return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
  66                 Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier()));
  67     }
  68
  69     @Override
  70     @Nonnull
  71     public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) {
  72         return new AddressBuilder();
  73     }
  74
  75     @Override
  76     public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder,
  77                                       @Nonnull ReadContext ctx)
  78             throws ReadFailedException {
  79         LOG.debug("Reading attributes for sub-interface address: {}", id);
  80         final Optional<IpAddressDetails> ipAddressDetails =
  81                 findIpv6AddressDetailsByIp(subInterfaceAddressDumpSupplier(id, ctx), id.firstKeyOf(Address.class).getIp());
  82
  83         if (ipAddressDetails.isPresent()) {
  84             final IpAddressDetails detail = ipAddressDetails.get();
  85             builder.setIp(arrayToIpv6AddressNoZone(detail.ip));
  86             builder.setPrefixLength((short) Byte.toUnsignedInt(detail.prefixLength));
  87
  88             if (LOG.isDebugEnabled()) {
  89                 final String subInterfaceName = getSubInterfaceName(id);
  90                 final int subInterfaceIndex = getInterfaceContext().getIndex(subInterfaceName, ctx.getMappingContext());
  91                 LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}",
  92                         subInterfaceName, subInterfaceIndex, id, builder.build());
  93             }
  94         }
  95     }
  96
  97     @Override
  98     @Nonnull
  99     public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx)
 100             throws ReadFailedException {
 101         LOG.debug("Reading list of keys for sub-interface addresses: {}", id);
 102         return getAllIpv6AddressIds(subInterfaceAddressDumpSupplier(id, ctx), AddressKey::new);
 103     }
 104
 105     @Override
 106     public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) {
 107         ((Ipv6Builder) builder).setAddress(readData);
 108     }
 109
 110     @Override
 111     @Nonnull
 112     public Initialized<Address> init(
 113             @Nonnull final InstanceIdentifier<Address> id, @Nonnull final Address readValue,
 114             @Nonnull final ReadContext ctx) {
 115         return Initialized.create(getCfgId(id), readValue);
 116     }
 117
 118     private InstanceIdentifier<Address> getCfgId(final InstanceIdentifier<Address> id) {
 119         return SubInterfaceCustomizer.getCfgId(RWUtils.cutId(id, SubInterface.class))
 120                 .child(Ipv6.class)
 121                 .child(Address.class, new AddressKey(id.firstKeyOf(Address.class)));
 122     }
 123 }