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