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  * <p>
  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>,
  49         VersionConvertorData> {
  50
  51     private static final Set<Class<?>> TYPES = Collections.singleton(GroupDesc.class);
  52
  53     private org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.Buckets toSALBucketsDesc(
  54             List<BucketsList> bucketDescStats, short version) {
  55         final ActionResponseConvertorData data = new ActionResponseConvertorData(version);
  56         data.setActionPath(ActionPath.GROUP_DESC_STATS_UPDATED_BUCKET_ACTION);
  57
  58         org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder salBucketsDesc =
  59                 new org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.BucketsBuilder();
  60         List<Bucket> allBuckets = new ArrayList<>();
  61         int bucketKey = 0;
  62
  63         for (BucketsList bucketDetails : bucketDescStats) {
  64             BucketBuilder bucketDesc = new BucketBuilder();
  65             final Optional<List<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action>>
  66                 convertedSalActions = getConvertorExecutor().convert(bucketDetails.getAction(), data);
  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 :
  74                         convertedSalActions.get()) {
  75                     ActionBuilder wrappedAction = new ActionBuilder();
  76                     wrappedAction.setAction(action);
  77                     wrappedAction.withKey(new ActionKey(actionKey));
  78                     wrappedAction.setOrder(actionKey);
  79                     actions.add(wrappedAction.build());
  80                     actionKey++;
  81                 }
  82
  83                 bucketDesc.setAction(actions);
  84             } else {
  85                 bucketDesc.setAction(Collections.emptyList());
  86             }
  87
  88             bucketDesc.setWeight(bucketDetails.getWeight());
  89             bucketDesc.setWatchPort(bucketDetails.getWatchPort().getValue());
  90             bucketDesc.setWatchGroup(bucketDetails.getWatchGroup());
  91             BucketId bucketId = new BucketId((long) bucketKey);
  92             bucketDesc.setBucketId(bucketId);
  93             bucketDesc.withKey(new BucketKey(bucketId));
  94             bucketKey++;
  95             allBuckets.add(bucketDesc.build());
  96         }
  97
  98         salBucketsDesc.setBucket(allBuckets);
  99         return salBucketsDesc.build();
 100     }
 101
 102     @Override
 103     public Collection<Class<?>> getTypes() {
 104         return TYPES;
 105     }
 106
 107     @Override
 108     public List<GroupDescStats> convert(List<GroupDesc> source, VersionConvertorData data) {
 109         List<GroupDescStats> convertedSALGroupsDesc = new ArrayList<>();
 110
 111         for (GroupDesc groupDesc : source) {
 112             GroupDescStatsBuilder salGroupDescStats = new GroupDescStatsBuilder();
 113
 114             salGroupDescStats.setBuckets(toSALBucketsDesc(groupDesc.getBucketsList(), data.getVersion()));
 115             salGroupDescStats.setGroupId(new GroupId(groupDesc.getGroupId().getValue()));
 116             salGroupDescStats.setGroupType(GroupTypes.forValue(groupDesc.getType().getIntValue()));
 117             salGroupDescStats.withKey(new GroupDescStatsKey(salGroupDescStats.getGroupId()));
 118
 119             convertedSALGroupsDesc.add(salGroupDescStats.build());
 120         }
 121
 122         return convertedSALGroupsDesc;
 123     }
 124 }