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.List;
  13 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  14 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  15 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.common.Convertor;
  16 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.data.VersionConvertorData;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.BandId;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.MeterId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.DurationBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.MeterBandStatsBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStat;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStatBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.meter.band.stats.BandStatKey;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.meter.types.rev130918.meter.statistics.reply.MeterStatsKey;
  27 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;
  28 import org.opendaylight.yangtools.yang.binding.DataContainer;
  29
  30 /**
  31  * Converts list of OF library meter stats to MD-SAL meter stats.
  32  *
  33  * Example usage:
  34  * <pre>
  35  * {@code
  36  * Optional<List<MeterStats>> salMeterStats = ConvertorManager.getInstance().convert(
  37  *  ofMeterStats);
  38  * }
  39  * </pre>
  40  */
  41 public class MeterStatsResponseConvertor implements Convertor<
  42         List<org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply
  43                 .multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats>,
  44         List<MeterStats>,
  45         VersionConvertorData> {
  46
  47     @Override
  48     public Class<? extends DataContainer> getType() {
  49         return org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats.class;
  50     }
  51
  52     @Override
  53     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) {
  54         List<MeterStats> convertedSALMeters = new ArrayList<>();
  55
  56         for (org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.
  57                 multipart.reply.body.multipart.reply.meter._case.multipart.reply.meter.MeterStats meterStats : source) {
  58             // Convert MeterStats message from library to MD SAL defined MeterStats
  59             MeterStatsBuilder salMeterStats = new MeterStatsBuilder();
  60             salMeterStats.setByteInCount(new Counter64(meterStats.getByteInCount()));
  61
  62             DurationBuilder time = new DurationBuilder();
  63             time.setSecond(new Counter32(meterStats.getDurationSec()));
  64             time.setNanosecond(new Counter32(meterStats.getDurationNsec()));
  65             salMeterStats.setDuration(time.build());
  66
  67             salMeterStats.setFlowCount(new Counter32(meterStats.getFlowCount()));
  68             salMeterStats.setMeterId(new MeterId(meterStats.getMeterId().getValue()));
  69             salMeterStats.setPacketInCount(new Counter64(meterStats.getPacketInCount()));
  70             salMeterStats.setKey(new MeterStatsKey(salMeterStats.getMeterId()));
  71
  72             List<MeterBandStats> allMeterBandStats = meterStats.getMeterBandStats();
  73
  74             MeterBandStatsBuilder meterBandStatsBuilder = new MeterBandStatsBuilder();
  75             List<BandStat> listAllBandStats = new ArrayList<>();
  76             int bandKey = 0;
  77
  78             for (MeterBandStats meterBandStats : allMeterBandStats) {
  79                 BandStatBuilder bandStatBuilder = new BandStatBuilder();
  80                 bandStatBuilder.setByteBandCount(new Counter64(meterBandStats.getByteBandCount()));
  81                 bandStatBuilder.setPacketBandCount(new Counter64(meterBandStats.getPacketBandCount()));
  82                 BandId bandId = new BandId((long) bandKey);
  83                 bandStatBuilder.setKey(new BandStatKey(bandId));
  84                 bandStatBuilder.setBandId(bandId);
  85                 bandKey++;
  86                 listAllBandStats.add(bandStatBuilder.build());
  87             }
  88
  89             meterBandStatsBuilder.setBandStat(listAllBandStats);
  90             salMeterStats.setMeterBandStats(meterBandStatsBuilder.build());
  91             convertedSALMeters.add(salMeterStats.build());
  92         }
  93
  94         return convertedSALMeters;
  95     }
  96 }