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 com.google.common.collect.Lists;
  13 import java.util.ArrayList;
  14 import java.util.HashSet;
  15 import java.util.List;
  16 import java.util.Set;
  17 import java.util.stream.Collectors;
  18 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  19 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  20 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.BytesBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.node.connector.statistics.PacketsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyPortStatsCase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.port.stats._case.MultipartReplyPortStats;
  29 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;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdate;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.NodeConnectorStatisticsUpdateBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMap;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.port.statistics.rev131214.node.connector.statistics.and.port.number.map.NodeConnectorStatisticsAndPortNumberMapKey;
  35
  36 /**
  37  * Pulled out port stats to notification transformation.
  38  */
  39 public final class NodeConnectorStatisticsToNotificationTransformer {
  40
  41     private NodeConnectorStatisticsToNotificationTransformer() {
  42         // Hide implicit constructor
  43     }
  44
  45     /**
  46      * Transform statistics to notification.
  47      *
  48      * @param mpReplyList   raw multipart response from device
  49      * @param deviceInfo    device basic info
  50      * @param ofVersion     device version
  51      * @param emulatedTxId  emulated transaction Id
  52      * @return notification containing flow stats
  53      */
  54     public static NodeConnectorStatisticsUpdate transformToNotification(final List<MultipartReply> mpReplyList,
  55                                                                         final DeviceInfo deviceInfo,
  56                                                                         final OpenflowVersion ofVersion,
  57                                                                         final TransactionId emulatedTxId) {
  58
  59         NodeConnectorStatisticsUpdateBuilder notification = new NodeConnectorStatisticsUpdateBuilder();
  60         notification.setId(deviceInfo.getNodeId());
  61         notification.setMoreReplies(Boolean.FALSE);
  62         notification.setTransactionId(emulatedTxId);
  63
  64         notification
  65                 .setNodeConnectorStatisticsAndPortNumberMap(new ArrayList<>());
  66         for (MultipartReply mpReply : mpReplyList) {
  67             MultipartReplyPortStatsCase caseBody = (MultipartReplyPortStatsCase) mpReply.getMultipartReplyBody();
  68
  69             MultipartReplyPortStats replyBody = caseBody.getMultipartReplyPortStats();
  70             for (PortStats portStats : replyBody.getPortStats()) {
  71                 NodeConnectorStatisticsAndPortNumberMapBuilder statsBuilder =
  72                         processSingleNodeConnectorStats(deviceInfo, ofVersion, portStats);
  73                 if (notification.getNodeConnectorStatisticsAndPortNumberMap() != null) {
  74                     Set<NodeConnectorStatisticsAndPortNumberMap> stats
  75                             = new HashSet<>(notification.getNodeConnectorStatisticsAndPortNumberMap().values());
  76                     stats.add(statsBuilder.build());
  77                     notification.setNodeConnectorStatisticsAndPortNumberMap(
  78                             stats.stream().collect(Collectors.toList()));
  79                 } else {
  80                     notification.setNodeConnectorStatisticsAndPortNumberMap(Lists.newArrayList(statsBuilder.build()));
  81                 }
  82             }
  83         }
  84         return notification.build();
  85     }
  86
  87     @VisibleForTesting
  88     static NodeConnectorStatisticsAndPortNumberMapBuilder processSingleNodeConnectorStats(DeviceInfo deviceInfo,
  89                                                                                           OpenflowVersion ofVersion,
  90                                                                                           PortStats portStats) {
  91         NodeConnectorStatisticsAndPortNumberMapBuilder statsBuilder =
  92                 new NodeConnectorStatisticsAndPortNumberMapBuilder();
  93         statsBuilder.setNodeConnectorId(
  94                 InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(
  95                         deviceInfo.getDatapathId(),
  96                         portStats.getPortNo(), ofVersion));
  97
  98         BytesBuilder bytesBuilder = new BytesBuilder();
  99         bytesBuilder.setReceived(portStats.getRxBytes());
 100         bytesBuilder.setTransmitted(portStats.getTxBytes());
 101         statsBuilder.setBytes(bytesBuilder.build());
 102
 103         PacketsBuilder packetsBuilder = new PacketsBuilder();
 104         packetsBuilder.setReceived(portStats.getRxPackets());
 105         packetsBuilder.setTransmitted(portStats.getTxPackets());
 106         statsBuilder.setPackets(packetsBuilder.build());
 107
 108         DurationBuilder durationBuilder = new DurationBuilder();
 109         if (portStats.getDurationSec() != null) {
 110             durationBuilder.setSecond(new Counter32(portStats.getDurationSec()));
 111         }
 112         if (portStats.getDurationNsec() != null) {
 113             durationBuilder.setNanosecond(new Counter32(portStats.getDurationNsec()));
 114         }
 115         statsBuilder.setDuration(durationBuilder.build());
 116         statsBuilder.setCollisionCount(portStats.getCollisions());
 117         statsBuilder.withKey(new NodeConnectorStatisticsAndPortNumberMapKey(statsBuilder.getNodeConnectorId()));
 118         statsBuilder.setReceiveCrcError(portStats.getRxCrcErr());
 119         statsBuilder.setReceiveDrops(portStats.getRxDropped());
 120         statsBuilder.setReceiveErrors(portStats.getRxErrors());
 121         statsBuilder.setReceiveFrameError(portStats.getRxFrameErr());
 122         statsBuilder.setReceiveOverRunError(portStats.getRxOverErr());
 123         statsBuilder.setTransmitDrops(portStats.getTxDropped());
 124         statsBuilder.setTransmitErrors(portStats.getTxErrors());
 125         return statsBuilder;
 126     }
 127 }