opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/QueueStatsTracker.java

   1 /*
   2  * Copyright IBM Corporation, 2013.  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 package org.opendaylight.controller.md.statistics.manager;
   9
  10 import org.opendaylight.controller.sal.binding.api.data.DataModificationTransaction;
  11 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.Queue;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueBuilder;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.port.rev130925.queues.QueueKey;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.queue.rev130925.QueueId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsData;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.FlowCapableNodeConnectorQueueStatisticsDataBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetAllQueuesStatisticsFromAllPortsInputBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.GetQueueStatisticsFromGivenPortInputBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.OpendaylightQueueStatisticsService;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.flow.capable.node.connector.queue.statistics.FlowCapableNodeConnectorQueueStatisticsBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.queue.statistics.rev131216.queue.id.and.statistics.map.QueueIdAndStatisticsMap;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 import com.google.common.base.Preconditions;
  32 import com.google.common.util.concurrent.ListenableFuture;
  33
  34 final class QueueStatsTracker extends AbstractStatsTracker<QueueIdAndStatisticsMap, QueueStatsEntry> {
  35     private static final Logger logger = LoggerFactory.getLogger(QueueStatsTracker.class);
  36     private final OpendaylightQueueStatisticsService queueStatsService;
  37
  38     QueueStatsTracker(OpendaylightQueueStatisticsService queueStatsService, final FlowCapableContext context, long lifetimeNanos) {
  39         super(context, lifetimeNanos);
  40         this.queueStatsService = Preconditions.checkNotNull(queueStatsService);
  41     }
  42
  43     @Override
  44     protected void cleanupSingleStat(DataModificationTransaction trans, QueueStatsEntry item) {
  45         InstanceIdentifier<?> queueRef
  46                             = getNodeIdentifierBuilder().child(NodeConnector.class, new NodeConnectorKey(item.getNodeConnectorId()))
  47                                                 .augmentation(FlowCapableNodeConnector.class)
  48                                                 .child(Queue.class, new QueueKey(item.getQueueId()))
  49                                                 .augmentation(FlowCapableNodeConnectorQueueStatisticsData.class).build();
  50         trans.removeOperationalData(queueRef);
  51     }
  52
  53     @Override
  54     protected QueueStatsEntry updateSingleStat(DataModificationTransaction trans, QueueIdAndStatisticsMap item) {
  55
  56         QueueStatsEntry queueEntry = new QueueStatsEntry(item.getNodeConnectorId(), item.getQueueId());
  57
  58         FlowCapableNodeConnectorQueueStatisticsDataBuilder queueStatisticsDataBuilder = new FlowCapableNodeConnectorQueueStatisticsDataBuilder();
  59
  60         FlowCapableNodeConnectorQueueStatisticsBuilder queueStatisticsBuilder = new FlowCapableNodeConnectorQueueStatisticsBuilder();
  61
  62         queueStatisticsBuilder.fieldsFrom(item);
  63
  64         queueStatisticsDataBuilder.setFlowCapableNodeConnectorQueueStatistics(queueStatisticsBuilder.build());
  65
  66         InstanceIdentifier<Queue> queueRef = getNodeIdentifierBuilder().child(NodeConnector.class, new NodeConnectorKey(item.getNodeConnectorId()))
  67                                     .augmentation(FlowCapableNodeConnector.class)
  68                                     .child(Queue.class, new QueueKey(item.getQueueId())).toInstance();
  69
  70         QueueBuilder queueBuilder = new QueueBuilder();
  71         FlowCapableNodeConnectorQueueStatisticsData qsd = queueStatisticsDataBuilder.build();
  72         queueBuilder.addAugmentation(FlowCapableNodeConnectorQueueStatisticsData.class, qsd);
  73         queueBuilder.setKey(new QueueKey(item.getQueueId()));
  74
  75         logger.debug("Augmenting queue statistics {} of queue {} to port {}",
  76                                     qsd,
  77                                     item.getQueueId(),
  78                                     item.getNodeConnectorId());
  79
  80         trans.putOperationalData(queueRef, queueBuilder.build());
  81         return queueEntry;
  82     }
  83
  84     public ListenableFuture<TransactionId> request() {
  85         GetAllQueuesStatisticsFromAllPortsInputBuilder input = new GetAllQueuesStatisticsFromAllPortsInputBuilder();
  86         input.setNode(getNodeRef());
  87
  88         return requestHelper(queueStatsService.getAllQueuesStatisticsFromAllPorts(input.build()));
  89     }
  90
  91     public ListenableFuture<TransactionId> request(NodeConnectorId nodeConnectorId, QueueId queueId) {
  92         GetQueueStatisticsFromGivenPortInputBuilder input = new GetQueueStatisticsFromGivenPortInputBuilder();
  93
  94         input.setNode(getNodeRef());
  95         input.setNodeConnectorId(nodeConnectorId);
  96         input.setQueueId(queueId);
  97
  98         return requestHelper(queueStatsService.getQueueStatisticsFromGivenPort(input.build()));
  99     }
 100 }