v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/L2Customizer.java

   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.interfaces;
  18
  19 import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
  20 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
  21 import io.fd.honeycomb.translate.vpp.util.NamingContext;
  22 import io.fd.honeycomb.translate.write.WriteContext;
  23 import io.fd.honeycomb.translate.write.WriteFailedException;
  24 import javax.annotation.Nonnull;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.L2;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public class L2Customizer extends FutureJVppCustomizer implements WriterCustomizer<L2> {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(L2Customizer.class);
  35     private final NamingContext interfaceContext;
  36     private final InterconnectionWriteUtils icWriteUtils;
  37
  38     public L2Customizer(final FutureJVppCore vppApi, final NamingContext interfaceContext,
  39                         final NamingContext bridgeDomainContext) {
  40         super(vppApi);
  41         this.interfaceContext = interfaceContext;
  42         this.icWriteUtils = new InterconnectionWriteUtils(vppApi, interfaceContext, bridgeDomainContext);
  43     }
  44
  45     @Override
  46     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataAfter,
  47                                        @Nonnull final WriteContext writeContext)
  48         throws WriteFailedException {
  49
  50         final String ifcName = id.firstKeyOf(Interface.class).getName();
  51         final int swIfc = interfaceContext.getIndex(ifcName, writeContext.getMappingContext());
  52         setL2(id, swIfc, ifcName, dataAfter, writeContext);
  53     }
  54
  55     @Override
  56     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  57                                         @Nonnull final L2 dataAfter, @Nonnull final WriteContext writeContext)
  58         throws WriteFailedException {
  59
  60         final String ifcName = id.firstKeyOf(Interface.class).getName();
  61         final int swIfc = interfaceContext.getIndex(ifcName, writeContext.getMappingContext());
  62         // No update, again calling set
  63         setL2(id, swIfc, ifcName, dataAfter, writeContext);
  64     }
  65
  66     @Override
  67     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<L2> id, @Nonnull final L2 dataBefore,
  68                                         @Nonnull final WriteContext writeContext) throws WriteFailedException {
  69         final String ifcName = id.firstKeyOf(Interface.class).getName();
  70         final int swIfc = interfaceContext.getIndex(ifcName, writeContext.getMappingContext());
  71         deleteL2(id, swIfc, ifcName, dataBefore, writeContext);
  72     }
  73
  74     private void setL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2,
  75                        final WriteContext writeContext)
  76         throws WriteFailedException {
  77         LOG.debug("Setting L2 for interface: {}", ifcName);
  78         // Nothing besides interconnection here
  79         icWriteUtils.setInterconnection(id, swIfIndex, ifcName, l2.getInterconnection(), writeContext);
  80     }
  81
  82     private void deleteL2(final InstanceIdentifier<L2> id, final int swIfIndex, final String ifcName, final L2 l2Before,
  83                        final WriteContext writeContext)
  84         throws WriteFailedException {
  85         LOG.debug("Deleting L2 for interface: {}", ifcName);
  86         // Nothing besides interconnection here
  87         icWriteUtils.deleteInterconnection(id, swIfIndex, ifcName, l2Before.getInterconnection(), writeContext);
  88     }
  89 }