refract

src/main/java/com/alibaba/druid/pool/ha/HADataSource.java

@@ -135,11 +135,7 @@ public class HADataSource extends MultiDataSource implements HADataSourceMBean,
 
         return conn;
     }
-
-    public void handleNotAwailableDatasource(DruidDataSource dataSource) {
-        throw new UnsupportedOperationException();
-    }
-
+    
     public void close() {
         super.close();
         if (LOG.isDebugEnabled()) {