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