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.v3po.translate.v3po.interfacesstate;
  18
  19 import com.google.common.base.Preconditions;
  20 import io.fd.honeycomb.v3po.translate.read.ReadContext;
  21 import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
  22 import io.fd.honeycomb.v3po.translate.spi.read.ChildReaderCustomizer;
  23 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
  24 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
  25 import javax.annotation.Nonnull;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.TagRewriteOperation;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanTag;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VlanType;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.L2Builder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.l2.VlanTagRewrite;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.l2.VlanTagRewriteBuilder;
  34 import org.opendaylight.yangtools.concepts.Builder;
  35 import org.opendaylight.yangtools.yang.binding.DataObject;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.openvpp.jvpp.dto.SwInterfaceDetails;
  38 import org.openvpp.jvpp.future.FutureJVpp;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * Customizer for reading vlan tag-rewrite configuration state form the VPP.
  44  */
  45 public class VlanTagRewriteCustomizer extends FutureJVppCustomizer
  46         implements ChildReaderCustomizer<VlanTagRewrite, VlanTagRewriteBuilder> {
  47
  48     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceCustomizer.class);
  49     private final NamingContext interfaceContext;
  50
  51     public VlanTagRewriteCustomizer(@Nonnull final FutureJVpp futureJvpp,
  52                                     @Nonnull final NamingContext interfaceContext) {
  53         super(futureJvpp);
  54         this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");
  55     }
  56
  57     @Override
  58     public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
  59                       @Nonnull final VlanTagRewrite readValue) {
  60         ((L2Builder) parentBuilder).setVlanTagRewrite(readValue);
  61     }
  62
  63     @Nonnull
  64     @Override
  65     public VlanTagRewriteBuilder getBuilder(@Nonnull final InstanceIdentifier<VlanTagRewrite> id) {
  66         return new VlanTagRewriteBuilder();
  67     }
  68
  69     @Override
  70     public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VlanTagRewrite> id,
  71                                       @Nonnull final VlanTagRewriteBuilder builder, @Nonnull final ReadContext ctx)
  72             throws ReadFailedException {
  73         LOG.debug("Reading attributes for sub interface: {}", id);
  74         final InterfaceKey key = id.firstKeyOf(Interface.class);
  75
  76         final SwInterfaceDetails iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key,
  77                 interfaceContext.getIndex(key.getName(), ctx.getMappingContext()), ctx.getModificationCache());
  78
  79         builder.setFirstPushed(iface.subDot1Ad == 1 ? VlanType._802dot1q : VlanType._802dot1ad);
  80         builder.setRewriteOperation(TagRewriteOperation.forValue(iface.vtrOp));
  81         if (iface.vtrTag1 != 0) {
  82             builder.setTag1(new VlanTag(iface.vtrTag1));
  83         }
  84         if (iface.vtrTag2 != 0) {
  85             builder.setTag2(new VlanTag(iface.vtrTag2));
  86         }
  87     }
  88 }