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