Ignore DataTreeChangeReply message

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / DataTreeChangeListenerActor.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerActor.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerActor.java
index 5533fc8fad683756861305a45589115b422e4800..9384a84e382aceaed952efd2682d446b22f588ba 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerActor.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataTreeChangeListenerActor.java
@@ -9,14 +9,15 @@ package org.opendaylight.controller.cluster.datastore;
 
 import static java.util.Objects.requireNonNull;
 
+import akka.actor.ActorRef;
 import akka.actor.Props;
 import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
 import org.opendaylight.controller.cluster.datastore.messages.DataTreeChanged;
 import org.opendaylight.controller.cluster.datastore.messages.DataTreeChangedReply;
-import org.opendaylight.controller.cluster.datastore.messages.DataTreeListenerInfo;
 import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
 import org.opendaylight.controller.cluster.datastore.messages.GetInfo;
 import org.opendaylight.controller.cluster.datastore.messages.OnInitialData;
+import org.opendaylight.controller.cluster.mgmt.api.DataTreeListenerInfo;
 import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 
@@ -88,8 +89,9 @@ class DataTreeChangeListenerActor extends AbstractUntypedActor {
         // TODO: do we really need this?
         // It seems the sender is never null but it doesn't hurt to check. If the caller passes in
         // a null sender (ActorRef.noSender()), akka translates that to the deadLetters actor.
-        if (getSender() != null && !getContext().system().deadLetters().equals(getSender())) {
-            getSender().tell(DataTreeChangedReply.getInstance(), getSelf());
+        final ActorRef sender = getSender();
+        if (sender != null && !sender.equals(getContext().system().deadLetters())) {
+            sender.tell(DataTreeChangedReply.getInstance(), getSelf());
         }
     }