Add method for getting count of cached data

Author: WikiDru

src/main/java/org/code13k/heets/business/ClusteredCache.java

@@ -20,7 +20,7 @@ public class ClusteredCache {
     private static final Logger mLogger = LoggerFactory.getLogger(ClusteredCache.class);
 
     // Const
-    private static final String NAME = "Code13k-Heets-Cache-Data";
+    private static final String NAME = "Code13k-Heets-Clustered-Cache-Data";
 
     // Data
     private IMap<String, CacheData> mData = null;
@@ -155,4 +155,11 @@ public void onFailure(Throwable t) {
             }
         }
     }
+
+    /**
+     * Get cached data count
+     */
+    public int size(){
+        return mData.size();
+    }
 }