gerrit.fd Code Review - hc2vpp.git/blob

   1 /*
   2  * Copyright (c) 2019 PANTHEON.tech.
   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.hc2vpp.v3po.interfacesstate;
  18
  19 import io.fd.hc2vpp.common.translate.util.NamingContext;
  20 import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsDumpManager;
  21 import io.fd.hc2vpp.v3po.interfacesstate.cache.InterfaceCacheStatisticsSample;
  22 import io.fd.honeycomb.translate.read.ReadContext;
  23 import io.fd.honeycomb.translate.read.ReadFailedException;
  24 import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
  25 import javax.annotation.Nonnull;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.VppInterfaceStateStatsCollectionAugmentationBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.StatisticsCollection;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev181128.interfaces.state._interface.StatisticsCollectionBuilder;
  31 import org.opendaylight.yangtools.concepts.Builder;
  32 import org.opendaylight.yangtools.yang.binding.DataObject;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34
  35 public class InterfaceStatisticsCollectionCustomizer implements
  36         ReaderCustomizer<StatisticsCollection, StatisticsCollectionBuilder> {
  37     private NamingContext ifcNamingCtx;
  38     private InterfaceCacheStatisticsDumpManager ifaceStatisticsManager;
  39
  40     public InterfaceStatisticsCollectionCustomizer(final NamingContext ifcNamingCtx,
  41                                                    final InterfaceCacheStatisticsDumpManager ifaceStatisticsManager) {
  42
  43         this.ifcNamingCtx = ifcNamingCtx;
  44         this.ifaceStatisticsManager = ifaceStatisticsManager;
  45     }
  46
  47     @Nonnull
  48     @Override
  49     public StatisticsCollectionBuilder getBuilder(@Nonnull final InstanceIdentifier<StatisticsCollection> id) {
  50         return new StatisticsCollectionBuilder();
  51     }
  52
  53     @Override
  54     public void readCurrentAttributes(@Nonnull final InstanceIdentifier<StatisticsCollection> id,
  55                                       @Nonnull final StatisticsCollectionBuilder builder,
  56                                       @Nonnull final ReadContext ctx)
  57             throws ReadFailedException {
  58         final InterfaceKey key = id.firstKeyOf(Interface.class);
  59         final int index = ifcNamingCtx.getIndex(key.getName(), ctx.getMappingContext());
  60         final InterfaceCacheStatisticsSample statisticsDetails = this.ifaceStatisticsManager.getStatisticsData(index);
  61         if (statisticsDetails != null) {
  62             builder.setStatisticsEnabled(true);
  63         } else {
  64             builder.setStatisticsEnabled(false);
  65         }
  66     }
  67
  68     @Override
  69     public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder,
  70                       @Nonnull final StatisticsCollection readValue) {
  71         ((VppInterfaceStateStatsCollectionAugmentationBuilder) parentBuilder).setStatisticsCollection(readValue);
  72     }
  73 }