lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/ItrRemoteLocatorSetCustomizer.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.lisp.translate.read;
  18
  19
  20 import static io.fd.honeycomb.translate.util.read.cache.EntityDumpExecutor.NO_PARAMS;
  21
  22 import com.google.common.base.Optional;
  23 import io.fd.honeycomb.translate.read.ReadContext;
  24 import io.fd.honeycomb.translate.read.ReadFailedException;
  25 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
  26 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager;
  27 import io.fd.honeycomb.translate.util.read.cache.DumpCacheManager.DumpCacheManagerBuilder;
  28 import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
  29 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
  30 import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
  31 import io.fd.vpp.jvpp.core.dto.LispGetMapRequestItrRlocs;
  32 import io.fd.vpp.jvpp.core.dto.LispGetMapRequestItrRlocsReply;
  33 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  34 import javax.annotation.Nonnull;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.itr.remote.locator.sets.grouping.ItrRemoteLocatorSet;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.itr.remote.locator.sets.grouping.ItrRemoteLocatorSetBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.lisp.feature.data.grouping.LispFeatureDataBuilder;
  38 import org.opendaylight.yangtools.concepts.Builder;
  39 import org.opendaylight.yangtools.yang.binding.DataObject;
  40 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  41
  42 public class ItrRemoteLocatorSetCustomizer extends FutureJVppCustomizer
  43         implements ReaderCustomizer<ItrRemoteLocatorSet, ItrRemoteLocatorSetBuilder>, ByteDataTranslator,
  44         JvppReplyConsumer {
  45
  46     private final DumpCacheManager<LispGetMapRequestItrRlocsReply, Void> dumpCacheManager;
  47
  48     public ItrRemoteLocatorSetCustomizer(@Nonnull final FutureJVppCore futureJVppCore) {
  49         super(futureJVppCore);
  50         dumpCacheManager = new DumpCacheManagerBuilder<LispGetMapRequestItrRlocsReply, Void>()
  51                 .withExecutor(((identifier, params) -> getReplyForRead(
  52                         futureJVppCore.lispGetMapRequestItrRlocs(new LispGetMapRequestItrRlocs()).toCompletableFuture(),
  53                         identifier)))
  54                 .build();
  55     }
  56
  57     @Nonnull
  58     @Override
  59     public ItrRemoteLocatorSetBuilder getBuilder(@Nonnull final InstanceIdentifier<ItrRemoteLocatorSet> id) {
  60         return new ItrRemoteLocatorSetBuilder();
  61     }
  62
  63     @Override
  64     public void readCurrentAttributes(@Nonnull final InstanceIdentifier<ItrRemoteLocatorSet> id,
  65                                       @Nonnull final ItrRemoteLocatorSetBuilder builder, @Nonnull final ReadContext ctx)
  66             throws ReadFailedException {
  67
  68         final Optional<LispGetMapRequestItrRlocsReply> reply =
  69                 dumpCacheManager.getDump(id, ctx.getModificationCache(), NO_PARAMS);
  70         if (!reply.isPresent() || reply.get().locatorSetName == null) {
  71             return;
  72         }
  73
  74         builder.setRemoteLocatorSetName(toString(reply.get().locatorSetName));
  75     }
  76
  77     @Override
  78     public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
  79                       @Nonnull final ItrRemoteLocatorSet readValue) {
  80         ((LispFeatureDataBuilder) parentBuilder).setItrRemoteLocatorSet(readValue);
  81     }
  82 }