Bug 4651: Add ClusteredDataTreeChangeListener interface and binding adapter

[controller.git] / opendaylight / md-sal / sal-dom-api / src / main / java / org / opendaylight / controller / md / sal / dom / api / DOMDataTreeChangeListener.java

diff --git a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMDataTreeChangeListener.java b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMDataTreeChangeListener.java
index 257879070d22ad160d702714a5dd23ebcb0108b1..b922a5db29b4cd89d7d282137677438db7106701 100644 (file)
--- a/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMDataTreeChangeListener.java
+++ b/opendaylight/md-sal/sal-dom-api/src/main/java/org/opendaylight/controller/md/sal/dom/api/DOMDataTreeChangeListener.java
@@ -17,6 +17,9 @@ import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
  * data tree changes. This interface differs from {@link DOMDataChangeListener}
  * in that it provides a cursor-based view of the change, which has potentially
  * lower overhead.
+ * <p>
+ * Note: this interface enables notifications only at the leader of the data store, if clustered. If you want
+ * notifications on all instances in a cluster, use the {@link ClusteredDOMDataTreeChangeListener}.
  */
 public interface DOMDataTreeChangeListener extends EventListener {
     /**