@Override
  public synchronized void setTimeZone(String zoneId)
      throws StatementExecutionException, IoTDBConnectionException {
    defaultSessionConnection.setTimeZone(zoneId);
    this.zoneId = ZoneId.of(zoneId);
  }
Multiple nodeUrl,If one node down, connect to the next one

@param nodeUrls List<String> Multiple ip:rpcPort eg.127.0.0.1:9001
iotdb-client/session/src/main/java/org/apache/iotdb/session/Session.java