openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/GroupStatsResponseConvertor.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.Set;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
  17 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.BucketId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.Buckets;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.BucketsBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.DurationBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounter;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounterBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.buckets.BucketCounterKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStats;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.statistics.reply.GroupStatsKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.group.stats.BucketStats;
  32
  33 /**
  34  * Converts group related statistics messages coming from switch to MD-SAL messages.
  35  *
  36  * Example usage:
  37  * <pre>
  38  * {@code
  39  * VersionConvertorData data = new VersionConvertorData(version);
  40  * Optional<List<GroupStats>> salGroupStats = convertorManager.convert(ofGroupStats, data);
  41  * }
  42  * </pre>
  43  */
  44 public class GroupStatsResponseConvertor extends Convertor<
  45         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats>,
  46         List<GroupStats>,
  47         VersionConvertorData> {
  48
  49     private static final Set<Class<?>> TYPES = Collections.singleton(org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats.class);
  50
  51     private Buckets toSALBuckets(List<BucketStats> bucketStats) {
  52         BucketsBuilder salBuckets = new BucketsBuilder();
  53
  54         List<BucketCounter> allBucketStats = new ArrayList<>();
  55         int bucketKey = 0;
  56
  57         for (BucketStats bucketStat : bucketStats) {
  58             BucketCounterBuilder bucketCounter = new BucketCounterBuilder();
  59             bucketCounter.setByteCount(new Counter64(bucketStat.getByteCount()));
  60             bucketCounter.setPacketCount(new Counter64(bucketStat.getPacketCount()));
  61             BucketId bucketId = new BucketId((long) bucketKey);
  62             bucketCounter.setKey(new BucketCounterKey(bucketId));
  63             bucketCounter.setBucketId(bucketId);
  64             bucketKey++;
  65             allBucketStats.add(bucketCounter.build());
  66         }
  67
  68         salBuckets.setBucketCounter(allBucketStats);
  69         return salBuckets.build();
  70     }
  71
  72     @Override
  73     public Collection<Class<?>> getTypes() {
  74         return TYPES;
  75     }
  76
  77     @Override
  78     public List<GroupStats> convert(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats> source, VersionConvertorData data) {
  79         List<GroupStats> convertedSALGroups = new ArrayList<>();
  80
  81         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply
  82                 .multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats groupStats : source) {
  83             GroupStatsBuilder salGroupStats = new GroupStatsBuilder();
  84
  85             salGroupStats.setBuckets(toSALBuckets(groupStats.getBucketStats()));
  86             salGroupStats.setByteCount(new Counter64(groupStats.getByteCount()));
  87
  88             DurationBuilder time = new DurationBuilder();
  89             time.setSecond(new Counter32(groupStats.getDurationSec()));
  90             time.setNanosecond(new Counter32(groupStats.getDurationNsec()));
  91
  92             salGroupStats.setDuration(time.build());
  93             salGroupStats.setGroupId(new GroupId(groupStats.getGroupId().getValue()));
  94             salGroupStats.setPacketCount(new Counter64(groupStats.getPacketCount()));
  95             salGroupStats.setRefCount(new Counter32(groupStats.getRefCount()));
  96             salGroupStats.setKey(new GroupStatsKey(salGroupStats.getGroupId()));
  97             convertedSALGroups.add(salGroupStats.build());
  98         }
  99
 100         return convertedSALGroups;
 101     }
 102 }