* @return String consisting of all mappings
*/
String printMappings();
+
+ /**
+ * Set cluster master status.
+ *
+ * @param isMaster
+ * is|isn't master
+ */
+ void setIsMaster(final boolean isMaster);
+
+ /**
+ * Get cluster master status.
+ *
+ * @return isMaster
+ * is|isn't master
+ */
+ boolean isMaster();
}