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 import org.opendaylight.yangtools.yang.binding.DataContainer;
  36
  37 /**
  38  * Converts GroupDesc message from library to MD SAL defined GroupDescStats
  39  *
  40  * Example usage:
  41  * <pre>
  42  * {@code
  43  * VersionConvertorData data = new VersionConvertorData(version);
  44  * Optional<List<GroupDescStats>> salGroupStats = convertorManager.convert(ofGroupStats, data);
  45  * }
  46  * </pre>
  47  */
  48 public class GroupDescStatsResponseConvertor extends Convertor<List<GroupDesc>, List<GroupDescStats>, VersionConvertorData> {
  49
  50     private static final Set<Class<?>> TYPES = Collections.singleton(GroupDesc.class);
  51
  52     private org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets toSALBucketsDesc(List<BucketsList> bucketDescStats, short version) {
  53         final ActionResponseConvertorData data = new ActionResponseConvertorData(version);
  54         data.setActionPath(ActionPath.GROUPDESCSTATSUPDATED_GROUPDESCSTATS_BUCKETS_BUCKET_ACTION);
  55
  56         org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder salBucketsDesc =
  57                 new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder();
  58         List<Bucket> allBuckets = new ArrayList<>();
  59         int bucketKey = 0;
  60
  61         for (BucketsList bucketDetails : bucketDescStats) {
  62             BucketBuilder bucketDesc = new BucketBuilder();
  63             final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>> convertedSalActions =
  64                     getConvertorExecutor().convert(
  65                             bucketDetails.getAction(), data);
  66
  67
  68             if (convertedSalActions.isPresent()) {
  69                 List<Action> actions = new ArrayList<>();
  70
  71                 int actionKey = 0;
  72
  73                 for (org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action action : convertedSalActions.get()) {
  74                     ActionBuilder wrappedAction = new ActionBuilder();
  75                     wrappedAction.setAction(action);
  76                     wrappedAction.setKey(new ActionKey(actionKey));
  77                     wrappedAction.setOrder(actionKey);
  78                     actions.add(wrappedAction.build());
  79                     actionKey++;
  80                 }
  81
  82                 bucketDesc.setAction(actions);
  83             } else {
  84                 bucketDesc.setAction(Collections.emptyList());
  85             }
  86
  87             bucketDesc.setWeight(bucketDetails.getWeight());
  88             bucketDesc.setWatchPort(bucketDetails.getWatchPort().getValue());
  89             bucketDesc.setWatchGroup(bucketDetails.getWatchGroup());
  90             BucketId bucketId = new BucketId((long) bucketKey);
  91             bucketDesc.setBucketId(bucketId);
  92             bucketDesc.setKey(new BucketKey(bucketId));
  93             bucketKey++;
  94             allBuckets.add(bucketDesc.build());
  95         }
  96
  97         salBucketsDesc.setBucket(allBuckets);
  98         return salBucketsDesc.build();
  99     }
 100
 101     @Override
 102     public Collection<Class<?>> getTypes() {
 103         return TYPES;
 104     }
 105
 106     @Override
 107     public List<GroupDescStats> convert(List<GroupDesc> source, 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.getBucketsList(), data.getVersion()));
 114             salGroupDescStats.setGroupId(new GroupId(groupDesc.getGroupId().getValue()));
 115             salGroupDescStats.setGroupType(GroupTypes.forValue(groupDesc.getType().getIntValue()));
 116             salGroupDescStats.setKey(new GroupDescStatsKey(salGroupDescStats.getGroupId()));
 117
 118             convertedSALGroupsDesc.add(salGroupDescStats.build());
 119         }
 120
 121         return convertedSALGroupsDesc;
 122     }
 123 }