openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/compatibility/NodeConnectorStatisticsToNotificationTransformer.java

   1 /*
   2  * Copyright (c) 2015 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.openflowplugin.impl.statistics.services.compatibility;
  10
  11 import com.google.common.annotations.VisibleForTesting;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  15 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  16 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.BytesBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.PacketsBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStats;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.multipart.reply.port.stats.PortStats;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdateBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapKey;
  30
  31 /**
  32  * Pulled out port stats to notification transformation.
  33  */
  34 public final class NodeConnectorStatisticsToNotificationTransformer {
  35
  36     private NodeConnectorStatisticsToNotificationTransformer() {
  37         // Hide implicit constructor
  38     }
  39
  40     /**
  41      * Transform statistics to notification.
  42      *
  43      * @param mpReplyList   raw multipart response from device
  44      * @param deviceInfo    device basic info
  45      * @param ofVersion     device version
  46      * @param emulatedTxId  emulated transaction Id
  47      * @return notification containing flow stats
  48      */
  49     public static NodeConnectorStatisticsUpdate transformToNotification(final List<MultipartReply> mpReplyList,
  50                                                                         final DeviceInfo deviceInfo,
  51                                                                         final OpenflowVersion ofVersion,
  52                                                                         final TransactionId emulatedTxId) {
  53
  54         NodeConnectorStatisticsUpdateBuilder notification = new NodeConnectorStatisticsUpdateBuilder();
  55         notification.setId(deviceInfo.getNodeId());
  56         notification.setMoreReplies(Boolean.FALSE);
  57         notification.setTransactionId(emulatedTxId);
  58
  59         notification
  60                 .setNodeConnectorStatisticsAndPortNumberMap(new ArrayList<>());
  61         for (MultipartReply mpReply : mpReplyList) {
  62             MultipartReplyPortStatsCase caseBody = (MultipartReplyPortStatsCase) mpReply.getMultipartReplyBody();
  63
  64             MultipartReplyPortStats replyBody = caseBody.getMultipartReplyPortStats();
  65             for (PortStats portStats : replyBody.getPortStats()) {
  66                 NodeConnectorStatisticsAndPortNumberMapBuilder statsBuilder =
  67                         processSingleNodeConnectorStats(deviceInfo, ofVersion, portStats);
  68                 notification.getNodeConnectorStatisticsAndPortNumberMap().add(statsBuilder.build());
  69             }
  70         }
  71         return notification.build();
  72     }
  73
  74     @VisibleForTesting
  75     static NodeConnectorStatisticsAndPortNumberMapBuilder processSingleNodeConnectorStats(DeviceInfo deviceInfo,
  76                                                                                           OpenflowVersion ofVersion,
  77                                                                                           PortStats portStats) {
  78         NodeConnectorStatisticsAndPortNumberMapBuilder statsBuilder =
  79                 new NodeConnectorStatisticsAndPortNumberMapBuilder();
  80         statsBuilder.setNodeConnectorId(
  81                 InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(
  82                         deviceInfo.getDatapathId(),
  83                         portStats.getPortNo(), ofVersion));
  84
  85         BytesBuilder bytesBuilder = new BytesBuilder();
  86         bytesBuilder.setReceived(portStats.getRxBytes());
  87         bytesBuilder.setTransmitted(portStats.getTxBytes());
  88         statsBuilder.setBytes(bytesBuilder.build());
  89
  90         PacketsBuilder packetsBuilder = new PacketsBuilder();
  91         packetsBuilder.setReceived(portStats.getRxPackets());
  92         packetsBuilder.setTransmitted(portStats.getTxPackets());
  93         statsBuilder.setPackets(packetsBuilder.build());
  94
  95         DurationBuilder durationBuilder = new DurationBuilder();
  96         if (portStats.getDurationSec() != null) {
  97             durationBuilder.setSecond(new Counter32(portStats.getDurationSec()));
  98         }
  99         if (portStats.getDurationNsec() != null) {
 100             durationBuilder.setNanosecond(new Counter32(portStats.getDurationNsec()));
 101         }
 102         statsBuilder.setDuration(durationBuilder.build());
 103         statsBuilder.setCollisionCount(portStats.getCollisions());
 104         statsBuilder.setKey(new NodeConnectorStatisticsAndPortNumberMapKey(statsBuilder.getNodeConnectorId()));
 105         statsBuilder.setReceiveCrcError(portStats.getRxCrcErr());
 106         statsBuilder.setReceiveDrops(portStats.getRxDropped());
 107         statsBuilder.setReceiveErrors(portStats.getRxErrors());
 108         statsBuilder.setReceiveFrameError(portStats.getRxFrameErr());
 109         statsBuilder.setReceiveOverRunError(portStats.getRxOverErr());
 110         statsBuilder.setTransmitDrops(portStats.getTxDropped());
 111         statsBuilder.setTransmitErrors(portStats.getTxErrors());
 112         return statsBuilder;
 113     }
 114 }