ImportProcess::getSubpercentForStageRebalanceWalkTree

protected function getSubpercentForStageRebalanceWalkTree()
{
	if(!$this->data['processed'] || !$this->data['rebalance']['cnt'])
		return 0;

	$pRange = $this->getCurrentPercentRange();
	$part = round($pRange * ($this->data['processed'] / $this->data['rebalance']['cnt']));

	return $part >= $pRange ? $pRange : $part;
}