openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/sal/convertor/MeterStatsResponseConvertor.java

   1 /*
   2  * Copyright (c) 2013, 2015 IBM Corporation 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.meter.types.rev130918.BandId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.DurationBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.MeterBandStatsBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStat;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStatBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStatKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.meter.stats.MeterBandStats;
  31
  32 /**
  33  * Converts list of OF library meter stats to MD-SAL meter stats.
  34  *
  35  * <p>
  36  * Example usage:
  37  * <pre>
  38  * {@code
  39  * VersionConvertorData data = new VersionConvertorData(version);
  40  * Optional<List<MeterStats>> salMeterStats = convertorManager.convert(ofMeterStats, data);
  41  * }
  42  * </pre>
  43  */
  44 public class MeterStatsResponseConvertor extends Convertor<
  45         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply
  46                 .multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats>,
  47         List<MeterStats>,
  48         VersionConvertorData> {
  49
  50     private static final Set<Class<?>> TYPES = Collections.singleton(org.opendaylight.yang.gen.v1.urn.opendaylight
  51             .openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart
  52                 .reply.meter.MeterStats.class);
  53
  54     @Override
  55     public Collection<Class<?>> getTypes() {
  56         return TYPES;
  57     }
  58
  59     @Override
  60     public List<MeterStats> convert(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731
  61             .multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats> source,
  62             VersionConvertorData data) {
  63         List<MeterStats> convertedSALMeters = new ArrayList<>();
  64
  65         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply
  66                 .body.multipart.reply.meter._case.multipart.reply.meter.MeterStats meterStats : source) {
  67             // Convert MeterStats message from library to MD SAL defined MeterStats
  68             MeterStatsBuilder salMeterStats = new MeterStatsBuilder();
  69             salMeterStats.setByteInCount(new Counter64(meterStats.getByteInCount()));
  70
  71             DurationBuilder time = new DurationBuilder();
  72             time.setSecond(new Counter32(meterStats.getDurationSec()));
  73             time.setNanosecond(new Counter32(meterStats.getDurationNsec()));
  74             salMeterStats.setDuration(time.build());
  75
  76             salMeterStats.setFlowCount(new Counter32(meterStats.getFlowCount()));
  77             salMeterStats.setMeterId(new MeterId(meterStats.getMeterId().getValue()));
  78             salMeterStats.setPacketInCount(new Counter64(meterStats.getPacketInCount()));
  79             salMeterStats.withKey(new MeterStatsKey(salMeterStats.getMeterId()));
  80
  81             List<MeterBandStats> allMeterBandStats = meterStats.getMeterBandStats();
  82
  83             MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
  84             List<BandStat> listAllBandStats = new ArrayList<>();
  85             int bandKey = 0;
  86
  87             for (MeterBandStats meterBandStats : allMeterBandStats) {
  88                 BandStatBuilder bandStatBuilder = new BandStatBuilder();
  89                 bandStatBuilder.setByteBandCount(new Counter64(meterBandStats.getByteBandCount()));
  90                 bandStatBuilder.setPacketBandCount(new Counter64(meterBandStats.getPacketBandCount()));
  91                 BandId bandId = new BandId((long) bandKey);
  92                 bandStatBuilder.withKey(new BandStatKey(bandId));
  93                 bandStatBuilder.setBandId(bandId);
  94                 bandKey++;
  95                 listAllBandStats.add(bandStatBuilder.build());
  96             }
  97
  98             meterBandStatsBuilder.setBandStat(listAllBandStats);
  99             salMeterStats.setMeterBandStats(meterBandStatsBuilder.build());
 100             convertedSALMeters.add(salMeterStats.build());
 101         }
 102
 103         return convertedSALMeters;
 104     }
 105 }