openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/statistics/services/compatibility/QueueStatisticsToNotificationTransformer.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.collect.Lists;
  12 import java.util.ArrayList;
  13 import java.util.HashSet;
  14 import java.util.List;
  15 import java.util.Set;
  16 import java.util.stream.Collectors;
  17 import org.opendaylight.openflowplugin.api.openflow.device.DeviceInfo;
  18 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  19 import org.opendaylight.openflowplugin.openflow.md.util.InventoryDataServiceUtil;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter32;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Counter64;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.TransactionId;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.model.statistics.types.rev130925.duration.DurationBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartReply;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.MultipartReplyQueueCase;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.MultipartReplyQueue;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.multipart.reply.multipart.reply.body.multipart.reply.queue._case.multipart.reply.queue.QueueStats;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdate;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.QueueStatisticsUpdateBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMapBuilder;
  33
  34 /**
  35  * Pulled out queue stats to notification transformation.
  36  */
  37 public final class QueueStatisticsToNotificationTransformer {
  38
  39     private QueueStatisticsToNotificationTransformer() {
  40         // Hide implicit constructor
  41     }
  42
  43     /**
  44      * Transform statistics to notification.
  45      *
  46      * @param mpReplyList   raw multipart response from device
  47      * @param deviceInfo    device state
  48      * @param ofVersion     device version
  49      * @param emulatedTxId  emulated transaction Id
  50      * @return notification containing flow stats
  51      */
  52     public static QueueStatisticsUpdate transformToNotification(final List<MultipartReply> mpReplyList,
  53                                                                 final DeviceInfo deviceInfo,
  54                                                                 final OpenflowVersion ofVersion,
  55                                                                 final TransactionId emulatedTxId) {
  56
  57         QueueStatisticsUpdateBuilder notification = new QueueStatisticsUpdateBuilder();
  58         notification.setId(deviceInfo.getNodeId());
  59         notification.setMoreReplies(Boolean.FALSE);
  60         notification.setTransactionId(emulatedTxId);
  61
  62         notification.setQueueIdAndStatisticsMap(new ArrayList<>());
  63         for (MultipartReply mpReply : mpReplyList) {
  64
  65             MultipartReplyQueueCase caseBody = (MultipartReplyQueueCase) mpReply.getMultipartReplyBody();
  66             MultipartReplyQueue replyBody = caseBody.getMultipartReplyQueue();
  67
  68             for (QueueStats queueStats : replyBody.getQueueStats()) {
  69
  70                 QueueIdAndStatisticsMapBuilder statsBuilder =
  71                         new QueueIdAndStatisticsMapBuilder();
  72                 statsBuilder.setNodeConnectorId(
  73                         InventoryDataServiceUtil.nodeConnectorIdfromDatapathPortNo(
  74                                 deviceInfo.getDatapathId(),
  75                                 queueStats.getPortNo(), ofVersion));
  76                 statsBuilder.setTransmissionErrors(new Counter64(queueStats.getTxErrors()));
  77                 statsBuilder.setTransmittedBytes(new Counter64(queueStats.getTxBytes()));
  78                 statsBuilder.setTransmittedPackets(new Counter64(queueStats.getTxPackets()));
  79
  80                 DurationBuilder durationBuilder = new DurationBuilder();
  81                 durationBuilder.setSecond(new Counter32(queueStats.getDurationSec()));
  82                 durationBuilder.setNanosecond(new Counter32(queueStats.getDurationNsec()));
  83                 statsBuilder.setDuration(durationBuilder.build());
  84
  85                 statsBuilder.setQueueId(new QueueId(queueStats.getQueueId()));
  86
  87                 if (notification.getQueueIdAndStatisticsMap() == null) {
  88                     notification.setQueueIdAndStatisticsMap(Lists.newArrayList(statsBuilder.build()));
  89                 } else {
  90                     Set<QueueIdAndStatisticsMap> stats
  91                             = new HashSet<>(notification.getQueueIdAndStatisticsMap().values());
  92                     stats.add(statsBuilder.build());
  93                     notification.setQueueIdAndStatisticsMap(stats.stream().collect(Collectors.toList()));
  94                 }
  95             }
  96         }
  97         return notification.build();
  98     }
  99 }