X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fstatistics-manager%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fstatistics%2Fmanager%2FGroupDescStatsTracker.java;h=11c6d4c22df5f53cd17d8bc089aa8b7338c8eceb;hp=e180aaf5fc94de8b609bcab6803843c36da2fac5;hb=b3e553ce5b3d3e972cbe19465ab7af2fcb39934c;hpb=4cee8537f063cc433bb67c065c4402ca31b7fc87

diff --git a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/GroupDescStatsTracker.java b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/GroupDescStatsTracker.java
index e180aaf5fc..11c6d4c22d 100644
--- a/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/GroupDescStatsTracker.java
+++ b/opendaylight/md-sal/statistics-manager/src/main/java/org/opendaylight/controller/md/statistics/manager/GroupDescStatsTracker.java
@@ -96,7 +96,7 @@ final class GroupDescStatsTracker extends AbstractListeningStatsTracker<GroupDes
             if (Group.class.equals(key.getTargetType())) {
                 @SuppressWarnings("unchecked")
                 InstanceIdentifier<Group> group = (InstanceIdentifier<Group>)key;
-                InstanceIdentifier<?> del = InstanceIdentifier.builder(group).augmentation(NodeGroupDescStats.class).toInstance();
+                InstanceIdentifier<?> del = group.augmentation(NodeGroupDescStats.class);
                 logger.debug("Key {} triggered remove of augmentation {}", key, del);
 
                 trans.removeOperationalData(del);
@@ -114,4 +114,10 @@ final class GroupDescStatsTracker extends AbstractListeningStatsTracker<GroupDes
 
         super.start(dbs);
     }
+
+    @Override
+    protected GroupDescStats createInvariantKey(GroupDescStats item) {
+        // No invariant data exist in the group description stats.
+        return item;
+    }
 }