@Override
  public void setReadOnly(boolean readonly) throws SQLException {
    if (readonly) {
      throw new SQLException("Does not support readOnly");
    }
  }
ConnectionTimeout and SocketTimeout. Unit: ms. If not set, default value 0 will be used, which
means that there's no timeout in the client side.
iotdb-client/jdbc/src/main/java/org/apache/iotdb/jdbc/IoTDBConnection.java