openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/GroupDescStatsResponseConvertor.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
   9
  10 import java.util.ArrayList;
  11 import java.util.Collection;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Optional;
  15 import java.util.Set;
  16 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.data.ActionResponseConvertorData;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStatsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStatsKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group.desc._case.multipart.reply.group.desc.GroupDesc;
  34 import org.opendaylight.yangtools.yang.binding.util.BindingMap;
  35 import org.opendaylight.yangtools.yang.common.Uint32;
  36 import org.opendaylight.yangtools.yang.common.Uint8;
  37
  38 /**
  39  * Converts GroupDesc message from library to MD SAL defined GroupDescStats.
  40  *
  41  * <p>
  42  * Example usage:
  43  * <pre>
  44  * {@code
  45  * VersionConvertorData data = new VersionConvertorData(version);
  46  * Optional<List<GroupDescStats>> salGroupStats = convertorManager.convert(ofGroupStats, data);
  47  * }
  48  * </pre>
  49  */
  50 public class GroupDescStatsResponseConvertor
  51         extends Convertor<List<GroupDesc>, List<GroupDescStats>, VersionConvertorData> {
  52     private static final Set<Class<?>> TYPES = Set.of(GroupDesc.class);
  53
  54     private org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets toSALBucketsDesc(
  55             final List<BucketsList> bucketDescStats, final Uint8 version) {
  56         final ActionResponseConvertorData data = new ActionResponseConvertorData(version);
  57         data.setActionPath(ActionPath.GROUP_DESC_STATS_UPDATED_BUCKET_ACTION);
  58
  59         BindingMap.Builder<BucketKey, Bucket> allBuckets = BindingMap.orderedBuilder();
  60         int bucketKey = 0;
  61
  62         for (BucketsList bucketDetails : bucketDescStats) {
  63             BucketBuilder bucketDesc = new BucketBuilder();
  64             final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>>
  65                 convertedSalActions = getConvertorExecutor().convert(bucketDetails.getAction(), data);
  66
  67             if (convertedSalActions.isPresent()) {
  68                 BindingMap.Builder<ActionKey, Action> actions = BindingMap.orderedBuilder();
  69
  70                 int actionKey = 0;
  71
  72                 for (var action : convertedSalActions.orElseThrow()) {
  73                     actions.add(new ActionBuilder()
  74                         .setAction(action)
  75                         .withKey(new ActionKey(actionKey))
  76                         .setOrder(actionKey)
  77                         .build());
  78                     actionKey++;
  79                 }
  80
  81                 bucketDesc.setAction(actions.build());
  82             } else {
  83                 bucketDesc.setAction(Map.of());
  84             }
  85
  86             bucketDesc.setWeight(bucketDetails.getWeight());
  87             bucketDesc.setWatchPort(bucketDetails.getWatchPort().getValue());
  88             bucketDesc.setWatchGroup(bucketDetails.getWatchGroup());
  89             BucketId bucketId = new BucketId(Uint32.valueOf(bucketKey));
  90             bucketDesc.setBucketId(bucketId);
  91             bucketDesc.withKey(new BucketKey(bucketId));
  92             bucketKey++;
  93             allBuckets.add(bucketDesc.build());
  94         }
  95
  96         return new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder()
  97             .setBucket(allBuckets.build())
  98             .build();
  99     }
 100
 101     @Override
 102     public Collection<Class<?>> getTypes() {
 103         return TYPES;
 104     }
 105
 106     @Override
 107     public List<GroupDescStats> convert(final List<GroupDesc> source, final VersionConvertorData data) {
 108         List<GroupDescStats> convertedSALGroupsDesc = new ArrayList<>();
 109
 110         for (GroupDesc groupDesc : source) {
 111             GroupDescStatsBuilder salGroupDescStats = new GroupDescStatsBuilder();
 112
 113             salGroupDescStats.setBuckets(toSALBucketsDesc(groupDesc.nonnullBucketsList(), data.getVersion()));
 114             salGroupDescStats.setGroupId(new GroupId(groupDesc.getGroupId().getValue()));
 115             salGroupDescStats.setGroupType(GroupTypes.forValue(groupDesc.getType().getIntValue()));
 116             salGroupDescStats.withKey(new GroupDescStatsKey(salGroupDescStats.getGroupId()));
 117
 118             convertedSALGroupsDesc.add(salGroupDescStats.build());
 119         }
 120
 121         return convertedSALGroupsDesc;
 122     }
 123 }