/** Create hive notification using defaults from FlumeConfiguration. */
 public HiveDirCreatedNotification(String table, String dir, Map<String, String> meta) {
   FlumeConfiguration conf = FlumeConfiguration.get();
   this.host = conf.getHiveHost();
   this.port = conf.getHivePort();
   this.user = conf.getHiveUser();
   this.pw = conf.getHiveUserPW();
   this.table = table;
   this.dir = dir;
   this.meta = meta;
 }