Added DistributedPrimitive interface
Added AsyncDistributedSet that provides async set operations

Change-Id: I83494075a7973694ea6b7445ff4799b7a1a50641
diff --git a/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java b/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
index b5ea52e..649e5a8 100644
--- a/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
+++ b/core/store/dist/src/main/java/org/onosproject/store/ecmap/EventuallyConsistentMapImpl.java
@@ -273,6 +273,11 @@
     }
 
     @Override
+    public String name() {
+        return mapName;
+    }
+
+    @Override
     public int size() {
         checkState(!destroyed, destroyedMessage);
         // TODO: Maintain a separate counter for tracking live elements in map.