CAllClusterDBNode::Update

function Update($ID, $arFields)
{
	global $DB, $CACHE_MANAGER;
	$ID = intval($ID);

	if($ID <= 0)
		return false;

	if(!$this->CheckFields($arFields, $ID))
		return false;

	unset($arFields["GROUP_ID"]);

	$strUpdate = $DB->PrepareUpdate("b_cluster_dbnode", $arFields);
	if($strUpdate <> '')
	{
		$strSql = "
			UPDATE b_cluster_dbnode SET
			".$strUpdate."
			WHERE ID = ".$ID."
		";
		if(!$DB->Query($strSql, false, '', array('fixed_connection'=>true)))
			return false;
	}

	if(CACHED_b_cluster_dbnode !== false)
		$CACHE_MANAGER->CleanDir("b_cluster_dbnode");

	return true;
}