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
   9 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
  10
  11 import java.util.ArrayList;
  12 import java.util.Collection;
  13 import java.util.Collections;
  14 import java.util.List;
  15 import java.util.Optional;
  16 import java.util.Set;
  17 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  18 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.action.data.ActionResponseConvertorData;
  19 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
  20 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.ActionKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupTypes;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.Bucket;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.buckets.BucketKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStatsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStatsKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.buckets.grouping.BucketsList;
  34 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;
  35
  36 /**
  37  * Converts GroupDesc message from library to MD SAL defined GroupDescStats
  38  *
  39  * Example usage:
  40  * <pre>
  41  * {@code
  42  * VersionConvertorData data = new VersionConvertorData(version);
  43  * Optional<List<GroupDescStats>> salGroupStats = convertorManager.convert(ofGroupStats, data);
  44  * }
  45  * </pre>
  46  */
  47 public class GroupDescStatsResponseConvertor extends Convertor<List<GroupDesc>, List<GroupDescStats>, VersionConvertorData> {
  48
  49     private static final Set<Class<?>> TYPES = Collections.singleton(GroupDesc.class);
  50
  51     private org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets toSALBucketsDesc(List<BucketsList> bucketDescStats, short version) {
  52         final ActionResponseConvertorData data = new ActionResponseConvertorData(version);
  53         data.setActionPath(ActionPath.GROUP_DESC_STATS_UPDATED_BUCKET_ACTION);
  54
  55         org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder salBucketsDesc =
  56                 new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder();
  57         List<Bucket> allBuckets = new ArrayList<>();
  58         int bucketKey = 0;
  59
  60         for (BucketsList bucketDetails : bucketDescStats) {
  61             BucketBuilder bucketDesc = new BucketBuilder();
  62             final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>> convertedSalActions =
  63                     getConvertorExecutor().convert(
  64                             bucketDetails.getAction(), data);
  65
  66
  67             if (convertedSalActions.isPresent()) {
  68                 List<Action> actions = new ArrayList<>();
  69
  70                 int actionKey = 0;
  71
  72                 for (org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action action : convertedSalActions.get()) {
  73                     ActionBuilder wrappedAction = new ActionBuilder();
  74                     wrappedAction.setAction(action);
  75                     wrappedAction.setKey(new ActionKey(actionKey));
  76                     wrappedAction.setOrder(actionKey);
  77                     actions.add(wrappedAction.build());
  78                     actionKey++;
  79                 }
  80
  81                 bucketDesc.setAction(actions);
  82             } else {
  83                 bucketDesc.setAction(Collections.emptyList());
  84             }
  85
  86             bucketDesc.setWeight(bucketDetails.getWeight());
  87             bucketDesc.setWatchPort(bucketDetails.getWatchPort().getValue());
  88             bucketDesc.setWatchGroup(bucketDetails.getWatchGroup());
  89             BucketId bucketId = new BucketId((long) bucketKey);
  90             bucketDesc.setBucketId(bucketId);
  91             bucketDesc.setKey(new BucketKey(bucketId));
  92             bucketKey++;
  93             allBuckets.add(bucketDesc.build());
  94         }
  95
  96         salBucketsDesc.setBucket(allBuckets);
  97         return salBucketsDesc.build();
  98     }
  99
 100     @Override
 101     public Collection<Class<?>> getTypes() {
 102         return TYPES;
 103     }
 104
 105     @Override
 106     public List<GroupDescStats> convert(List<GroupDesc> source, VersionConvertorData data) {
 107         List<GroupDescStats> convertedSALGroupsDesc = new ArrayList<>();
 108
 109         for (GroupDesc groupDesc : source) {
 110             GroupDescStatsBuilder salGroupDescStats = new GroupDescStatsBuilder();
 111
 112             salGroupDescStats.setBuckets(toSALBucketsDesc(groupDesc.getBucketsList(), data.getVersion()));
 113             salGroupDescStats.setGroupId(new GroupId(groupDesc.getGroupId().getValue()));
 114             salGroupDescStats.setGroupType(GroupTypes.forValue(groupDesc.getType().getIntValue()));
 115             salGroupDescStats.setKey(new GroupDescStatsKey(salGroupDescStats.getGroupId()));
 116
 117             convertedSALGroupsDesc.add(salGroupDescStats.build());
 118         }
 119
 120         return convertedSALGroupsDesc;
 121     }
 122 }