v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/vppstate/VersionCustomizer.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.vppstate;
  18
  19 import com.google.common.primitives.UnsignedInts;
  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 io.fd.vpp.jvpp.core.dto.ShowVersion;
  27 import io.fd.vpp.jvpp.core.dto.ShowVersionReply;
  28 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  29 import io.fd.vpp.jvpp.dto.ControlPing;
  30 import io.fd.vpp.jvpp.dto.ControlPingReply;
  31 import io.fd.vpp.jvpp.dto.JVppReply;
  32 import java.util.concurrent.CompletionStage;
  33 import javax.annotation.Nonnull;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.VppStateBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.Version;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.vpp.state.VersionBuilder;
  37 import org.opendaylight.yangtools.concepts.Builder;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40
  41 public final class VersionCustomizer
  42         extends FutureJVppCustomizer
  43         implements ReaderCustomizer<Version, VersionBuilder>, ByteDataTranslator, JvppReplyConsumer {
  44
  45     public VersionCustomizer(@Nonnull final FutureJVppCore futureJVppCore) {
  46         super(futureJVppCore);
  47     }
  48
  49     @Override
  50     public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final Version readValue) {
  51         ((VppStateBuilder) parentBuilder).setVersion(readValue);
  52     }
  53
  54     @Nonnull
  55     @Override
  56     public VersionBuilder getBuilder(@Nonnull InstanceIdentifier<Version> id) {
  57         return new VersionBuilder();
  58     }
  59
  60     @Override
  61     public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Version> id, @Nonnull final VersionBuilder builder,
  62                                       @Nonnull final ReadContext context) throws ReadFailedException {
  63
  64         // Execute with timeout
  65         final CompletionStage<ShowVersionReply> showVersionFuture = getFutureJVpp().showVersion(new ShowVersion());
  66         final ShowVersionReply reply = getReplyForRead(showVersionFuture.toCompletableFuture(), id);
  67
  68         builder.setBranch(toString(reply.version));
  69         builder.setName(toString(reply.program));
  70         builder.setBuildDate(toString(reply.buildDate));
  71         builder.setBuildDirectory(toString(reply.buildDirectory));
  72         builder.setPid(getPid(id));
  73     }
  74
  75     private Long getPid(@Nonnull final InstanceIdentifier<Version> id) throws ReadFailedException {
  76         final CompletionStage<JVppReply<ControlPing>> request = getFutureJVpp().send(new ControlPing());
  77         final ControlPingReply reply = (ControlPingReply)getReplyForRead(request.toCompletableFuture(), id);
  78         return UnsignedInts.toLong(reply.vpePid);
  79     }
  80
  81
  82 }