private function lockLogTables()
{
Db::lockTables($readLocks = Common::prefixTables('log_conversion', 'log_link_visit_action', 'log_visit', 'log_conversion_item'), $writeLocks = Common::prefixTables('log_action'));
}
/**
* Checks whether the database user is allowed to lock tables.
*
* @return bool
*/
public static function isLockPrivilegeGranted()
{
if (is_null(self::$lockPrivilegeGranted)) {
try {
Db::lockTables(Common::prefixTable('log_visit'));
Db::unlockAllTables();
self::$lockPrivilegeGranted = true;
} catch (Exception $ex) {
self::$lockPrivilegeGranted = false;
}
}
return self::$lockPrivilegeGranted;
}