Add type of transaction being created to log message

[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 fd4f9f75b5bd801aaa1fd9484c3e0b01a8d522ae..1dab285679474378b47c1c0a1c488ebf89d66fea 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
@@ -10,40 +10,64 @@ package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.Props;
 import akka.japi.Creator;
+import com.google.common.base.Preconditions;
 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.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 
 public class DataChangeListener extends AbstractUntypedActor {
-    private final AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>> listener;
+    private final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener;
+    private final SchemaContext schemaContext;
+    private final YangInstanceIdentifier pathId;
+    private boolean notificationsEnabled = false;
 
-    public DataChangeListener(
-        AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>> listener) {
-        this.listener = listener;
+    public DataChangeListener(SchemaContext schemaContext,
+                              AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener, YangInstanceIdentifier pathId) {
+
+        this.schemaContext = Preconditions.checkNotNull(schemaContext, "schemaContext should not be null");
+        this.listener = Preconditions.checkNotNull(listener, "listener should not be null");
+        this.pathId  = Preconditions.checkNotNull(pathId, "pathId should not be null");
     }
 
     @Override public void handleReceive(Object message) throws Exception {
         if(message instanceof DataChanged){
-            DataChanged reply = (DataChanged) message;
-            AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>>
-                change = reply.getChange();
-            this.listener.onDataChanged(change);
+            dataChanged(message);
+        } else if(message instanceof EnableNotification){
+            enableNotification((EnableNotification) message);
+        }
+    }
 
-            if(getSender() != null){
-                getSender().tell(new DataChangedReply(), getSelf());
-            }
+    private void enableNotification(EnableNotification message) {
+        notificationsEnabled = message.isEnabled();
+    }
+
+    private 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());
         }
     }
 
-    public static Props props(final AsyncDataChangeListener<InstanceIdentifier, NormalizedNode<?, ?>> listener) {
+    public static Props props(final SchemaContext schemaContext, final AsyncDataChangeListener<YangInstanceIdentifier, NormalizedNode<?, ?>> listener, final YangInstanceIdentifier pathId) {
         return Props.create(new Creator<DataChangeListener>() {
             @Override
             public DataChangeListener create() throws Exception {
-                return new DataChangeListener(listener);
+                return new DataChangeListener(schemaContext,listener,pathId );
             }
 
         });