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.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  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.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 import org.opendaylight.yangtools.yang.binding.DataContainer;
  33
  34 /**
  35  * Converts group related statistics messages coming from switch to MD-SAL messages.
  36  *
  37  * Example usage:
  38  * <pre>
  39  * {@code
  40  * VersionConvertorData data = new VersionConvertorData(version);
  41  * Optional<List<GroupStats>> salGroupStats = convertorManager.convert(ofGroupStats, data);
  42  * }
  43  * </pre>
  44  */
  45 public class GroupStatsResponseConvertor extends Convertor<
  46         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats>,
  47         List<GroupStats>,
  48         VersionConvertorData> {
  49
  50     private static final Set<Class<? extends DataContainer>> 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);
  51
  52     private Buckets toSALBuckets(List<BucketStats> bucketStats) {
  53         BucketsBuilder salBuckets = new BucketsBuilder();
  54
  55         List<BucketCounter> allBucketStats = new ArrayList<>();
  56         int bucketKey = 0;
  57
  58         for (BucketStats bucketStat : bucketStats) {
  59             BucketCounterBuilder bucketCounter = new BucketCounterBuilder();
  60             bucketCounter.setByteCount(new Counter64(bucketStat.getByteCount()));
  61             bucketCounter.setPacketCount(new Counter64(bucketStat.getPacketCount()));
  62             BucketId bucketId = new BucketId((long) bucketKey);
  63             bucketCounter.setKey(new BucketCounterKey(bucketId));
  64             bucketCounter.setBucketId(bucketId);
  65             bucketKey++;
  66             allBucketStats.add(bucketCounter.build());
  67         }
  68
  69         salBuckets.setBucketCounter(allBucketStats);
  70         return salBuckets.build();
  71     }
  72
  73     @Override
  74     public Collection<Class<? extends DataContainer>> getTypes() {
  75         return TYPES;
  76     }
  77
  78     @Override
  79     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) {
  80         List<GroupStats> convertedSALGroups = new ArrayList<>();
  81
  82         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply
  83                 .multipart.reply.body.multipart.reply.group._case.multipart.reply.group.GroupStats groupStats : source) {
  84             GroupStatsBuilder salGroupStats = new GroupStatsBuilder();
  85
  86             salGroupStats.setBuckets(toSALBuckets(groupStats.getBucketStats()));
  87             salGroupStats.setByteCount(new Counter64(groupStats.getByteCount()));
  88
  89             DurationBuilder time = new DurationBuilder();
  90             time.setSecond(new Counter32(groupStats.getDurationSec()));
  91             time.setNanosecond(new Counter32(groupStats.getDurationNsec()));
  92
  93             salGroupStats.setDuration(time.build());
  94             salGroupStats.setGroupId(new GroupId(groupStats.getGroupId().getValue()));
  95             salGroupStats.setPacketCount(new Counter64(groupStats.getPacketCount()));
  96             salGroupStats.setRefCount(new Counter32(groupStats.getRefCount()));
  97             salGroupStats.setKey(new GroupStatsKey(salGroupStats.getGroupId()));
  98             convertedSALGroups.add(salGroupStats.build());
  99         }
 100
 101         return convertedSALGroups;
 102     }
 103 }