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

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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.controller.protocol_plugin.openflow.internal;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.opendaylight.controller.sal.core.Node;
  15 import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
  16 import org.opendaylight.controller.sal.utils.NodeCreator;
  17 import org.openflow.protocol.statistics.OFPortStatisticsReply;
  18 import org.openflow.protocol.statistics.OFStatistics;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  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 static final Logger log = LoggerFactory
  31             .getLogger(PortStatisticsConverter.class);
  32     private long switchId;
  33     private List<OFStatistics> ofStatsList;
  34     private List<NodeConnectorStatistics> ncStatsList;
  35
  36     public PortStatisticsConverter(long switchId, List<OFStatistics> statsList) {
  37         this.switchId = switchId;
  38         if (statsList == null || statsList.isEmpty()) {
  39             this.ofStatsList = new ArrayList<OFStatistics>(1); // dummy list
  40         } else {
  41             this.ofStatsList = new ArrayList<OFStatistics>(statsList);
  42         }
  43         this.ncStatsList = null;
  44     }
  45
  46     public List<NodeConnectorStatistics> getNodeConnectorStatsList() {
  47         if (this.ofStatsList != null && this.ncStatsList == null) {
  48             this.ncStatsList = new ArrayList<NodeConnectorStatistics>();
  49             OFPortStatisticsReply ofPortStat;
  50             Node node = NodeCreator.createOFNode(switchId);
  51             for (OFStatistics ofStat : this.ofStatsList) {
  52                 ofPortStat = (OFPortStatisticsReply) ofStat;
  53                 NodeConnectorStatistics NCStat = new NodeConnectorStatistics();
  54                 NCStat.setNodeConnector(PortConverter.toNodeConnector(
  55                         ofPortStat.getPortNumber(), node));
  56                 NCStat.setReceivePacketCount(ofPortStat.getreceivePackets());
  57                 NCStat.setTransmitPacketCount(ofPortStat.getTransmitPackets());
  58                 NCStat.setReceiveByteCount(ofPortStat.getReceiveBytes());
  59                 NCStat.setTransmitByteCount(ofPortStat.getTransmitBytes());
  60                 NCStat.setReceiveDropCount(ofPortStat.getReceiveDropped());
  61                 NCStat.setTransmitDropCount(ofPortStat.getTransmitDropped());
  62                 NCStat.setReceiveErrorCount(ofPortStat.getreceiveErrors());
  63                 NCStat.setTransmitErrorCount(ofPortStat.getTransmitErrors());
  64                 NCStat.setReceiveFrameErrorCount(ofPortStat
  65                         .getReceiveFrameErrors());
  66                 NCStat.setReceiveOverRunErrorCount(ofPortStat
  67                         .getReceiveOverrunErrors());
  68                 NCStat.setReceiveCRCErrorCount(ofPortStat.getReceiveCRCErrors());
  69                 NCStat.setCollisionCount(ofPortStat.getCollisions());
  70                 this.ncStatsList.add(NCStat);
  71             }
  72         }
  73         log.trace("OFStatistics: {} NodeConnectorStatistics: {}", ofStatsList,
  74                 ncStatsList);
  75         return this.ncStatsList;
  76     }
  77
  78 }