Modified search walker to not return edges on the last depth level of a

repository/src/main/java/org/apache/hadoop/metadata/discovery/GraphBackedDiscoveryService.java

@@ -90,7 +90,8 @@ public class GraphBackedDiscoveryService implements DiscoveryService {
             // Add to the Vertex map.
             v.put(vtx.getId().toString(), new JSONObject(jsonVertexMap));
 
-            // Follow this Vertex's edges
+            // Follow this Vertex's edges if this isn't the last level of depth
+            if (counter < max) {
             	while (edgeIterator != null && edgeIterator.hasNext()) {
 
                 	Edge edge = edgeIterator.next();
@@ -123,6 +124,7 @@ public class GraphBackedDiscoveryService implements DiscoveryService {
             	}
             }
         }
+    }
 
 
     /*