opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/PortStatisticsConverter.java

   1
   2 /*
   3  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10 package org.opendaylight.controller.protocol_plugin.openflow.internal;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.openflow.protocol.statistics.OFPortStatisticsReply;
  16 import org.openflow.protocol.statistics.OFStatistics;
  17
  18 import org.opendaylight.controller.sal.core.Node;
  19 import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
  20 import org.opendaylight.controller.sal.utils.NodeCreator;
  21
  22 /**
  23  * Converts an openflow list of port statistics in a SAL list of
  24  * NodeConnectorStatistics objects
  25  *
  26  *
  27  *
  28  */
  29 public class PortStatisticsConverter {
  30     private long switchId;
  31     private List<OFStatistics> ofStatsList;
  32     private List<NodeConnectorStatistics> ncStatsList;
  33
  34     public PortStatisticsConverter(long switchId, List<OFStatistics> statsList) {
  35         this.switchId = switchId;
  36         if (statsList == null || statsList.isEmpty()) {
  37             this.ofStatsList = new ArrayList<OFStatistics>(1); // dummy list
  38         } else {
  39             this.ofStatsList = new ArrayList<OFStatistics>(statsList);
  40         }
  41         this.ncStatsList = null;
  42     }
  43
  44     public List<NodeConnectorStatistics> getNodeConnectorStatsList() {
  45         if (this.ofStatsList != null && this.ncStatsList == null) {
  46             this.ncStatsList = new ArrayList<NodeConnectorStatistics>();
  47             OFPortStatisticsReply ofPortStat;
  48             Node node = NodeCreator.createOFNode(switchId);
  49             for (OFStatistics ofStat : this.ofStatsList) {
  50                 ofPortStat = (OFPortStatisticsReply) ofStat;
  51                 NodeConnectorStatistics NCStat = new NodeConnectorStatistics();
  52                 NCStat.setNodeConnector(PortConverter.toNodeConnector(
  53                         ofPortStat.getPortNumber(), node));
  54                 NCStat.setReceivePacketCount(ofPortStat.getreceivePackets());
  55                 NCStat.setTransmitPacketCount(ofPortStat.getTransmitPackets());
  56                 NCStat.setReceiveByteCount(ofPortStat.getReceiveBytes());
  57                 NCStat.setTransmitByteCount(ofPortStat.getTransmitBytes());
  58                 NCStat.setReceiveDropCount(ofPortStat.getReceiveDropped());
  59                 NCStat.setTransmitDropCount(ofPortStat.getTransmitDropped());
  60                 NCStat.setReceiveErrorCount(ofPortStat.getreceiveErrors());
  61                 NCStat.setTransmitErrorCount(ofPortStat.getTransmitErrors());
  62                 NCStat.setReceiveFrameErrorCount(ofPortStat
  63                         .getReceiveFrameErrors());
  64                 NCStat.setReceiveOverRunErrorCount(ofPortStat
  65                         .getReceiveOverrunErrors());
  66                 NCStat
  67                         .setReceiveCRCErrorCount(ofPortStat
  68                                 .getReceiveCRCErrors());
  69                 NCStat.setCollisionCount(ofPortStat.getCollisions());
  70                 this.ncStatsList.add(NCStat);
  71             }
  72         }
  73         return this.ncStatsList;
  74     }
  75
  76 }