git.opendaylight Code Review - controller.git/blob

   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.Collections;
  13 import java.util.List;
  14
  15 import org.opendaylight.controller.sal.core.Node;
  16 import org.opendaylight.controller.sal.reader.NodeConnectorStatistics;
  17 import org.opendaylight.controller.sal.utils.NodeCreator;
  18 import org.openflow.protocol.statistics.OFPortStatisticsReply;
  19 import org.openflow.protocol.statistics.OFStatistics;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 /**
  24  * Converts an openflow list of port statistics in a SAL list of
  25  * NodeConnectorStatistics objects
  26  *
  27  *
  28  *
  29  */
  30 public class PortStatisticsConverter {
  31     private static final Logger log = LoggerFactory
  32             .getLogger(PortStatisticsConverter.class);
  33     private long switchId;
  34     private List<OFStatistics> ofStatsList;
  35     private List<NodeConnectorStatistics> ncStatsList;
  36
  37     public PortStatisticsConverter(long switchId, List<OFStatistics> statsList) {
  38         this.switchId = switchId;
  39         if (statsList == null || statsList.isEmpty()) {
  40             this.ofStatsList = Collections.emptyList();
  41         } else {
  42             this.ofStatsList = new ArrayList<OFStatistics>(statsList);
  43         }
  44         this.ncStatsList = null;
  45     }
  46
  47     public List<NodeConnectorStatistics> getNodeConnectorStatsList() {
  48         if (this.ofStatsList != null && this.ncStatsList == null) {
  49             this.ncStatsList = new ArrayList<NodeConnectorStatistics>();
  50             OFPortStatisticsReply ofPortStat;
  51             Node node = NodeCreator.createOFNode(switchId);
  52             for (OFStatistics ofStat : this.ofStatsList) {
  53                 ofPortStat = (OFPortStatisticsReply) ofStat;
  54                 NodeConnectorStatistics NCStat = new NodeConnectorStatistics();
  55                 NCStat.setNodeConnector(PortConverter.toNodeConnector(
  56                         ofPortStat.getPortNumber(), node));
  57                 NCStat.setReceivePacketCount(ofPortStat.getreceivePackets());
  58                 NCStat.setTransmitPacketCount(ofPortStat.getTransmitPackets());
  59                 NCStat.setReceiveByteCount(ofPortStat.getReceiveBytes());
  60                 NCStat.setTransmitByteCount(ofPortStat.getTransmitBytes());
  61                 NCStat.setReceiveDropCount(ofPortStat.getReceiveDropped());
  62                 NCStat.setTransmitDropCount(ofPortStat.getTransmitDropped());
  63                 NCStat.setReceiveErrorCount(ofPortStat.getreceiveErrors());
  64                 NCStat.setTransmitErrorCount(ofPortStat.getTransmitErrors());
  65                 NCStat.setReceiveFrameErrorCount(ofPortStat
  66                         .getReceiveFrameErrors());
  67                 NCStat.setReceiveOverRunErrorCount(ofPortStat
  68                         .getReceiveOverrunErrors());
  69                 NCStat.setReceiveCRCErrorCount(ofPortStat.getReceiveCRCErrors());
  70                 NCStat.setCollisionCount(ofPortStat.getCollisions());
  71                 this.ncStatsList.add(NCStat);
  72             }
  73         }
  74         log.trace("OFStatistics: {} NodeConnectorStatistics: {}", ofStatsList,
  75                 ncStatsList);
  76         return this.ncStatsList;
  77     }
  78
  79 }