lisp/lisp2vpp/src/main/java/io/fd/honeycomb/lisp/translate/read/LispStateCustomizer.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 io.fd.honeycomb.translate.read.ReadContext;
  21 import io.fd.honeycomb.translate.read.ReadFailedException;
  22 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
  23 import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
  24 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
  25 import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
  26 import java.util.concurrent.TimeoutException;
  27 import javax.annotation.Nonnull;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.LispState;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.lisp.rev161214.LispStateBuilder;
  30 import org.opendaylight.yangtools.concepts.Builder;
  31 import org.opendaylight.yangtools.yang.binding.DataObject;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import io.fd.vpp.jvpp.VppBaseCallException;
  34 import io.fd.vpp.jvpp.core.dto.ShowLispStatus;
  35 import io.fd.vpp.jvpp.core.dto.ShowLispStatusReply;
  36 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40
  41 /**
  42  * Customizer that handles reads of {@code LispState}
  43  */
  44 public class LispStateCustomizer extends FutureJVppCustomizer
  45         implements ReaderCustomizer<LispState, LispStateBuilder>, JvppReplyConsumer, ByteDataTranslator {
  46
  47     private static final Logger LOG = LoggerFactory.getLogger(LispStateCustomizer.class);
  48
  49     public LispStateCustomizer(FutureJVppCore futureJvpp) {
  50         super(futureJvpp);
  51     }
  52
  53     @Override
  54     public LispStateBuilder getBuilder(InstanceIdentifier<LispState> id) {
  55         return new LispStateBuilder();
  56     }
  57
  58     @Override
  59     public void readCurrentAttributes(InstanceIdentifier<LispState> id, LispStateBuilder builder, ReadContext ctx)
  60             throws ReadFailedException {
  61
  62         ShowLispStatusReply reply;
  63         try {
  64             reply = getReply(getFutureJVpp().showLispStatus(new ShowLispStatus()).toCompletableFuture());
  65         } catch (TimeoutException | VppBaseCallException e) {
  66             throw new ReadFailedException(id, e);
  67         }
  68
  69         builder.setEnable(byteToBoolean(reply.featureStatus));
  70     }
  71
  72     @Override
  73     public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final LispState readValue) {
  74         LOG.warn("Merge is unsupported for data roots");
  75     }
  76 }