gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2016 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.honeycomb.translate.v3po.interfacesstate.ip;
  18
  19 import static com.google.common.base.Preconditions.checkNotNull;
  20 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.dumpAddresses;
  21 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.findIpAddressDetailsByIp;
  22 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.getAllIpv4AddressIds;
  23
  24 import com.google.common.base.Optional;
  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.v3po.util.FutureJVppCustomizer;
  29 import io.fd.honeycomb.translate.v3po.util.NamingContext;
  30 import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
  31 import java.util.List;
  32 import javax.annotation.Nonnull;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.Ipv4Builder;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.Address;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.AddressKey;
  38 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.ip.rev140616.interfaces.state._interface.ipv4.address.subnet.PrefixLengthBuilder;
  39 import org.opendaylight.yangtools.concepts.Builder;
  40 import org.opendaylight.yangtools.yang.binding.DataObject;
  41 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  42 import org.openvpp.jvpp.core.dto.IpAddressDetails;
  43 import org.openvpp.jvpp.core.dto.IpAddressDetailsReplyDump;
  44 import org.openvpp.jvpp.core.future.FutureJVppCore;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 /**
  49  * Read customizer for interface Ipv4 addresses.
  50  */
  51 public class Ipv4AddressCustomizer extends FutureJVppCustomizer
  52     implements ListReaderCustomizer<Address, AddressKey, AddressBuilder> {
  53
  54     private static final Logger LOG = LoggerFactory.getLogger(Ipv4AddressCustomizer.class);
  55
  56     private final NamingContext interfaceContext;
  57
  58     public Ipv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore, @Nonnull final NamingContext interfaceContext) {
  59         super(futureJVppCore);
  60         this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
  61     }
  62
  63     @Override
  64     @Nonnull
  65     public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) {
  66         return new AddressBuilder();
  67     }
  68
  69     @Override
  70     public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder,
  71                                       @Nonnull ReadContext ctx)
  72         throws ReadFailedException {
  73         LOG.debug("Reading attributes for interface address: {}", id);
  74
  75         final String interfaceName = id.firstKeyOf(Interface.class).getName();
  76         final int interfaceIndex = interfaceContext.getIndex(interfaceName, ctx.getMappingContext());
  77         final Optional<IpAddressDetailsReplyDump> dumpOptional =
  78             dumpAddresses(getFutureJVpp(), id, interfaceName, interfaceIndex, ctx);
  79
  80         final Optional<IpAddressDetails> ipAddressDetails =
  81             findIpAddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp());
  82
  83         if (ipAddressDetails.isPresent()) {
  84             final IpAddressDetails detail = ipAddressDetails.get();
  85             builder.setIp(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip))
  86                 .setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build());
  87
  88             if (LOG.isDebugEnabled()) {
  89                 LOG.debug("Attributes for {} interface (id={}) address {} successfully read: {}",
  90                     interfaceName, interfaceIndex, id, builder.build());
  91             }
  92         }
  93     }
  94
  95     @Override
  96     public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx)
  97         throws ReadFailedException {
  98         LOG.debug("Reading list of keys for interface addresses: {}", id);
  99
 100         final String interfaceName = id.firstKeyOf(Interface.class).getName();
 101         final int interfaceIndex = interfaceContext.getIndex(interfaceName, ctx.getMappingContext());
 102         final Optional<IpAddressDetailsReplyDump> dumpOptional =
 103             dumpAddresses(getFutureJVpp(), id, interfaceName, interfaceIndex, ctx);
 104
 105         return getAllIpv4AddressIds(dumpOptional, AddressKey::new);
 106     }
 107
 108     @Override
 109     public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) {
 110         ((Ipv4Builder) builder).setAddress(readData);
 111     }
 112
 113 }