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

   1 /*
   2  * Copyright IBM Corporation, 2013.  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 package org.opendaylight.openflowplugin.openflow.md.core.sal.convertor;
   9
  10 import java.math.BigInteger;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.openflowplugin.openflow.md.core.sal.convertor.match.MatchConvertorImpl;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter32;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.Counter64;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapList;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.flow.and.statistics.map.list.FlowAndStatisticsMapListBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.flow._case.multipart.reply.flow.FlowStats;
  23
  24 /**
  25  * Class is an utility class for converting flow related statistics messages coming from openflow
  26  * switch to MD-SAL messages.
  27  * @author avishnoi@in.ibm.com
  28  *
  29  */
  30 public class FlowStatsResponseConvertor {
  31
  32     /**
  33      * Method returns the list of MD-SAL format flow statistics, converted flow Openflow
  34      * specific flow statistics.
  35      * @param allFlowStats
  36      * @return
  37      */
  38     public List<FlowAndStatisticsMapList> toSALFlowStatsList(List<FlowStats> allFlowStats,BigInteger datapathid){
  39
  40         List<FlowAndStatisticsMapList> convertedSALFlowStats = new ArrayList<FlowAndStatisticsMapList>();
  41
  42         for(FlowStats flowStats : allFlowStats){
  43             convertedSALFlowStats.add(toSALFlowStats(flowStats, datapathid));
  44         }
  45
  46         return convertedSALFlowStats;
  47     }
  48
  49     /**
  50      * Method convert Openflow switch specific flow statistics to the MD-SAL format
  51      * flow statistics.
  52      * @param flowStats
  53      * @return
  54      */
  55     public FlowAndStatisticsMapList toSALFlowStats(FlowStats flowStats,BigInteger datapathid){
  56         FlowAndStatisticsMapListBuilder salFlowStatsBuilder = new FlowAndStatisticsMapListBuilder();
  57         salFlowStatsBuilder.setByteCount(new Counter64(flowStats.getByteCount()));
  58         salFlowStatsBuilder.setCookie(new FlowCookie(flowStats.getCookie()));
  59
  60         DurationBuilder time = new DurationBuilder();
  61         time.setSecond(new Counter32(flowStats.getDurationSec()));
  62         time.setNanosecond(new Counter32(flowStats.getDurationNsec()));
  63         salFlowStatsBuilder.setDuration(time.build());
  64
  65         salFlowStatsBuilder.setHardTimeout(flowStats.getHardTimeout());
  66         salFlowStatsBuilder.setIdleTimeout(flowStats.getIdleTimeout());
  67         salFlowStatsBuilder.setPacketCount(new Counter64(flowStats.getPacketCount()));
  68         salFlowStatsBuilder.setPriority(flowStats.getPriority());
  69         salFlowStatsBuilder.setTableId(flowStats.getTableId());
  70         if(flowStats.getMatchV10() != null){
  71             salFlowStatsBuilder.setMatch(MatchConvertorImpl.fromOFMatchV10ToSALMatch(flowStats.getMatchV10(),datapathid));
  72             if(flowStats.getAction().size()!=0){
  73                 salFlowStatsBuilder.setInstructions(OFToMDSalFlowConvertor.wrapOF10ActionsToInstruction(flowStats.getAction()));
  74             }
  75         }
  76         if(flowStats.getMatch() != null){
  77             salFlowStatsBuilder.setMatch(MatchConvertorImpl.fromOFMatchToSALMatch(flowStats.getMatch(),datapathid));
  78             salFlowStatsBuilder.setFlags(
  79                     new FlowModFlags(flowStats.getFlags().isOFPFFCHECKOVERLAP(),
  80                             flowStats.getFlags().isOFPFFRESETCOUNTS(),
  81                             flowStats.getFlags().isOFPFFNOPKTCOUNTS(),
  82                             flowStats.getFlags().isOFPFFNOBYTCOUNTS(),
  83                             flowStats.getFlags().isOFPFFSENDFLOWREM()));
  84         }
  85         if(flowStats.getInstruction()!= null){
  86             salFlowStatsBuilder.setInstructions(OFToMDSalFlowConvertor.toSALInstruction(flowStats.getInstruction()));
  87         }
  88
  89         return salFlowStatsBuilder.build();
  90     }
  91 }