private void addSpiAttributes(IgniteSpi... spiList) throws IgniteCheckedException {
  for (  IgniteSpi spi : spiList) {
    Class<? extends IgniteSpi> spiCls=spi.getClass();
    add(U.spiAttribute(spi,ATTR_SPI_CLASS),spiCls.getName());
  }
}

private void addSpiAttributes ( IgniteSpi ... spiList ) throws IgniteCheckedException { for ( IgniteSpi spi : spiList ) { Class < ? extends IgniteSpi > spiCls = spi . getClass ( ) ; add ( U . spiAttribute ( spi , ATTR_SPI_CLASS ) , spiCls . getName ( ) ) ; } }
add spi version and class attributes into node attributes .
