opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/GroupDescStatsTracker.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.FlowCapableNode;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.GetGroupDescriptionInputBuilder;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStats;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.NodeGroupDescStatsBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.OpendaylightGroupStatisticsService;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.statistics.rev131111.group.desc.GroupDescBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.group.desc.stats.reply.GroupDescStats;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23
  24 import com.google.common.base.Preconditions;
  25 import com.google.common.util.concurrent.ListenableFuture;
  26
  27 final class GroupDescStatsTracker extends AbstractStatsTracker<GroupDescStats, GroupDescStats> {
  28     private final OpendaylightGroupStatisticsService groupStatsService;
  29
  30     public GroupDescStatsTracker(OpendaylightGroupStatisticsService groupStatsService, final FlowCapableContext context, final long lifetimeNanos) {
  31         super(context, lifetimeNanos);
  32         this.groupStatsService = Preconditions.checkNotNull(groupStatsService);
  33     }
  34
  35     @Override
  36     protected GroupDescStats updateSingleStat(DataModificationTransaction trans, GroupDescStats item) {
  37         GroupBuilder groupBuilder = new GroupBuilder();
  38         GroupKey groupKey = new GroupKey(item.getGroupId());
  39         groupBuilder.setKey(groupKey);
  40
  41         InstanceIdentifier<Group> groupRef = getNodeIdentifierBuilder()
  42                 .augmentation(FlowCapableNode.class).child(Group.class,groupKey).build();
  43
  44         NodeGroupDescStatsBuilder groupDesc= new NodeGroupDescStatsBuilder();
  45         groupDesc.setGroupDesc(new GroupDescBuilder(item).build());
  46
  47         //Update augmented data
  48         groupBuilder.addAugmentation(NodeGroupDescStats.class, groupDesc.build());
  49
  50         trans.putOperationalData(groupRef, groupBuilder.build());
  51         return item;
  52     }
  53
  54     @Override
  55     protected void cleanupSingleStat(DataModificationTransaction trans, GroupDescStats item) {
  56         InstanceIdentifier<NodeGroupDescStats> groupRef = getNodeIdentifierBuilder().augmentation(FlowCapableNode.class)
  57                 .child(Group.class, new GroupKey(item.getGroupId())).augmentation(NodeGroupDescStats.class).build();
  58         trans.removeOperationalData(groupRef);
  59     }
  60
  61     public ListenableFuture<TransactionId> request() {
  62         final GetGroupDescriptionInputBuilder input = new GetGroupDescriptionInputBuilder();
  63         input.setNode(getNodeRef());
  64
  65         return requestHelper(groupStatsService.getGroupDescription(input.build()));
  66     }
  67 }