Merge "config-persister-feature-adapter to push configs from karaf features"

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

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 3af6f56a2c78fe40ddd9cfa60ac5fe7bd60348c9..cdf04dd093e95676b6ce9d635125abc8aa2b602e 100644 (file)
--- 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
@@ -12,6 +12,7 @@ import akka.actor.Props;
 import akka.japi.Creator;
 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.common.api.data.AsyncDataChangeEvent;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
@@ -22,6 +23,7 @@ public class DataChangeListener extends AbstractUntypedActor {
     private final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
     private final SchemaContext schemaContext;
     private final YangInstanceIdentifier pathId;
+    private boolean notificationsEnabled = false;
 
     public DataChangeListener(SchemaContext schemaContext,
                               AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener, YangInstanceIdentifier pathId) {
@@ -31,16 +33,31 @@ public class DataChangeListener extends AbstractUntypedActor {
     }
 
     @Override public void handleReceive(Object message) throws Exception {
-        if(message.getClass().equals(DataChanged.SERIALIZABLE_CLASS)){
-            DataChanged reply = DataChanged.fromSerialize(schemaContext,message, pathId);
-            AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>>
-                change = reply.getChange();
-            this.listener.onDataChanged(change);
-
-            if(getSender() != null){
-                getSender().tell(new DataChangedReply().toSerializable(), getSelf());
-            }
+        if(message instanceof DataChanged){
+            dataChanged(message);
+        } else if(message instanceof EnableNotification){
+            enableNotification((EnableNotification) message);
+        }
+    }
+
+    private void enableNotification(EnableNotification message) {
+        notificationsEnabled = message.isEnabled();
+    }
+
+    public void dataChanged(Object message) {
+
+        // Do nothing if notifications are not enabled
+        if(!notificationsEnabled){
+            return;
+        }
+
+        DataChanged reply = (DataChanged) message;
+        AsyncDataChangeEvent<YangInstanceIdentifier, NormalizedNode<?, ?>>
+            change = reply.getChange();
+        this.listener.onDataChanged(change);
 
+        if(getSender() != null){
+            getSender().tell(new DataChangedReply(), getSelf());
         }
     }