X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDistributedDataStore.java;h=780f28f358ec327f5ec6ab9cace63f769695e55a;hb=eff56082a308f3be21cd4eefd03e0799a6b04714;hp=d21ea51c2a8feca7e9665dd1303f3288ec3de834;hpb=10948fbda7e6d997525cce5b4929a1e426045c52;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
index d21ea51c2a..780f28f358 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DistributedDataStore.java
@@ -86,18 +86,30 @@ public class DistributedDataStore implements DOMStore, SchemaContextListener, Au
 
         String shardName = ShardStrategyFactory.getStrategy(path).findShard(path);
 
-        Object result = actorContext.executeShardOperation(shardName,
+        Object result = actorContext.executeLocalShardOperation(shardName,
             new RegisterChangeListener(path, dataChangeListenerActor.path(),
                 scope).toSerializable(),
             ActorContext.ASK_DURATION
         );
 
-        RegisterChangeListenerReply reply = RegisterChangeListenerReply.fromSerializable(actorContext.getActorSystem(),result);
-        return new DataChangeListenerRegistrationProxy(actorContext.actorSelection(reply.getListenerRegistrationPath()), listener, dataChangeListenerActor);
+        if (result != null) {
+            RegisterChangeListenerReply reply = RegisterChangeListenerReply
+                .fromSerializable(actorContext.getActorSystem(), result);
+            return new DataChangeListenerRegistrationProxy(actorContext
+                .actorSelection(reply.getListenerRegistrationPath()), listener,
+                dataChangeListenerActor);
+        }
+
+        LOG.debug(
+            "No local shard for shardName {} was found so returning a noop registration",
+            shardName);
+        return new NoOpDataChangeListenerRegistration(listener);
     }
 
 
 
+
+
     @Override
     public DOMStoreTransactionChain createTransactionChain() {
         return new TransactionChainProxy(actorContext, executor, schemaContext);