X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2FDataChangeListener.java;h=d572beb4d4d668dfc574599ea51cced32a27fd54;hp=6f14af304f403e8340ea904bbbf22a0a1d40673d;hb=bfb38b42aa055a2478a5972f15ca4246dee796e9;hpb=1c9255fca204f4f7207d4fe3521fbfcdf087e10d

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListener.java
index 6f14af304f..d572beb4d4 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListener.java
@@ -15,6 +15,7 @@ import org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor;
 import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
 import org.opendaylight.controller.cluster.datastore.messages.DataChangedReply;
 import org.opendaylight.controller.cluster.datastore.messages.EnableNotification;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeChangeListener;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@@ -22,23 +23,28 @@ import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * @Deprecated Replaced by {@link DataTreeChangeListener}
+ */
+@Deprecated
 public class DataChangeListener extends AbstractUntypedActor {
     private static final Logger LOG = LoggerFactory.getLogger(DataChangeListener.class);
 
     private final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
     private boolean notificationsEnabled = false;
 
-    public DataChangeListener(AsyncDataChangeListener<YangInstanceIdentifier,
-                                                      NormalizedNode<?, ?>> listener) {
+    public DataChangeListener(AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener) {
         this.listener = Preconditions.checkNotNull(listener, "listener should not be null");
     }
 
     @Override
-    public void handleReceive(Object message) throws Exception {
-        if(message instanceof DataChanged){
+    public void handleReceive(Object message) {
+        if (message instanceof DataChanged){
             dataChanged(message);
-        } else if(message instanceof EnableNotification){
+        } else if (message instanceof EnableNotification){
             enableNotification((EnableNotification) message);
+        } else {
+            unknownMessage(message);
         }
     }
 
@@ -52,8 +58,7 @@ public class DataChangeListener extends AbstractUntypedActor {
 
         // Do nothing if notifications are not enabled
         if(!notificationsEnabled) {
-            LOG.debug("Notifications not enabled for listener {} - dropping change notification",
-                    listener);
+            LOG.debug("Notifications not enabled for listener {} - dropping change notification", listener);
             return;
         }
 
@@ -68,10 +73,8 @@ public class DataChangeListener extends AbstractUntypedActor {
             LOG.error( String.format( "Error notifying listener %s", this.listener ), e );
         }
 
-        // 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(new DataChangedReply(), getSelf());
+        if(isValidSender(getSender())) {
+            getSender().tell(DataChangedReply.INSTANCE, getSelf());
         }
     }