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