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.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.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 import org.opendaylight.yangtools.yang.binding.DataContainer;
  32
  33 /**
  34  * Converts list of OF library meter stats to MD-SAL meter stats.
  35  *
  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.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats.class);
  51
  52     @Override
  53     public Collection<Class<?>> getTypes() {
  54         return TYPES;
  55     }
  56
  57     @Override
  58     public List<MeterStats> convert(List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats> source, VersionConvertorData data) {
  59         List<MeterStats> convertedSALMeters = new ArrayList<>();
  60
  61         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.
  62                 multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats meterStats : source) {
  63             // Convert MeterStats message from library to MD SAL defined MeterStats
  64             MeterStatsBuilder salMeterStats = new MeterStatsBuilder();
  65             salMeterStats.setByteInCount(new Counter64(meterStats.getByteInCount()));
  66
  67             DurationBuilder time = new DurationBuilder();
  68             time.setSecond(new Counter32(meterStats.getDurationSec()));
  69             time.setNanosecond(new Counter32(meterStats.getDurationNsec()));
  70             salMeterStats.setDuration(time.build());
  71
  72             salMeterStats.setFlowCount(new Counter32(meterStats.getFlowCount()));
  73             salMeterStats.setMeterId(new MeterId(meterStats.getMeterId().getValue()));
  74             salMeterStats.setPacketInCount(new Counter64(meterStats.getPacketInCount()));
  75             salMeterStats.setKey(new MeterStatsKey(salMeterStats.getMeterId()));
  76
  77             List<MeterBandStats> allMeterBandStats = meterStats.getMeterBandStats();
  78
  79             MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
  80             List<BandStat> listAllBandStats = new ArrayList<>();
  81             int bandKey = 0;
  82
  83             for (MeterBandStats meterBandStats : allMeterBandStats) {
  84                 BandStatBuilder bandStatBuilder = new BandStatBuilder();
  85                 bandStatBuilder.setByteBandCount(new Counter64(meterBandStats.getByteBandCount()));
  86                 bandStatBuilder.setPacketBandCount(new Counter64(meterBandStats.getPacketBandCount()));
  87                 BandId bandId = new BandId((long) bandKey);
  88                 bandStatBuilder.setKey(new BandStatKey(bandId));
  89                 bandStatBuilder.setBandId(bandId);
  90                 bandKey++;
  91                 listAllBandStats.add(bandStatBuilder.build());
  92             }
  93
  94             meterBandStatsBuilder.setBandStat(listAllBandStats);
  95             salMeterStats.setMeterBandStats(meterBandStatsBuilder.build());
  96             convertedSALMeters.add(salMeterStats.build());
  97         }
  98
  99         return convertedSALMeters;
 100     }
 101 }