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.interfaces;
  18
  19 import com.google.common.base.Optional;
  20 import io.fd.honeycomb.v3po.translate.spi.write.ChildWriterCustomizer;
  21 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
  22 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
  23 import io.fd.honeycomb.v3po.translate.v3po.util.SubInterfaceUtils;
  24 import io.fd.honeycomb.v3po.translate.write.WriteContext;
  25 import io.fd.honeycomb.v3po.translate.write.WriteFailedException;
  26 import javax.annotation.Nonnull;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterfaceKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.base.attributes.L2;
  32 import org.opendaylight.yangtools.yang.binding.DataObject;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.openvpp.jvpp.future.FutureJVpp;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 /**
  39  * Customizer for writing vlan sub interface l2 configuration
  40  */
  41 public class SubInterfaceL2Customizer extends FutureJVppCustomizer implements ChildWriterCustomizer<L2> {
  42
  43     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceL2Customizer.class);
  44     private final NamingContext interfaceContext;
  45     private final InterconnectionWriteUtils icWriterUtils;
  46
  47     public SubInterfaceL2Customizer(final FutureJVpp vppApi, final NamingContext interfaceContext,
  48                                     final NamingContext bridgeDomainContext) {
  49         super(vppApi);
  50         this.interfaceContext = interfaceContext;
  51         this.icWriterUtils = new InterconnectionWriteUtils(vppApi, interfaceContext, bridgeDomainContext);
  52     }
  53
  54     @Nonnull
  55     @Override
  56     public Optional<L2> extract(@Nonnull final InstanceIdentifier<L2> currentId, @Nonnull final DataObject parentData) {
  57         return Optional.fromNullable(((SubInterface) parentData).getL2());
  58     }
  59
  60     @Override
  61     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataAfter,
  62                                        @Nonnull final WriteContext writeContext)
  63             throws WriteFailedException {
  64         final String subInterfaceName = getSubInterfaceName(id);
  65         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  66         setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
  67     }
  68
  69     private String getSubInterfaceName(@Nonnull final InstanceIdentifier<L2> id) {
  70         final InterfaceKey parentInterfacekey = id.firstKeyOf(Interface.class);
  71         final SubInterfaceKey subInterfacekey = id.firstKeyOf(SubInterface.class);
  72         return SubInterfaceUtils
  73                 .getSubInterfaceName(parentInterfacekey.getName(), subInterfacekey.getIdentifier().intValue());
  74     }
  75
  76     @Override
  77     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  78                                         @Nonnull final L2 dataAfter, @Nonnull final WriteContext writeContext)
  79             throws WriteFailedException {
  80
  81         final String subInterfaceName = getSubInterfaceName(id);
  82         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  83         // TODO handle update properly (if possible)
  84         setL2(id, subInterfaceIndex, subInterfaceName, dataAfter, writeContext);
  85     }
  86
  87     @Override
  88     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  89                                         @Nonnull final WriteContext writeContext) throws WriteFailedException {
  90         final String subInterfaceName = getSubInterfaceName(id);
  91         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, writeContext.getMappingContext());
  92         deleteL2(id, subInterfaceIndex, subInterfaceName, dataBefore, writeContext);
  93     }
  94
  95     private void setL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2,
  96                        final WriteContext writeContext)
  97             throws WriteFailedException {
  98         LOG.debug("Setting L2 for sub-interface: {}", ifcName);
  99         icWriterUtils.setInterconnection(id, swIfIndex, ifcName, l2.getInterconnection(), writeContext);
 100     }
 101
 102     private void deleteL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2Before,
 103                        final WriteContext writeContext)
 104             throws WriteFailedException {
 105         LOG.debug("Deleting L2 for sub-interface: {}", ifcName);
 106         icWriterUtils.deleteInterconnection(id, swIfIndex, ifcName, l2Before.getInterconnection(), writeContext);
 107     }
 108 }