yii\mutex\MysqlMutex::acquireLock PHP Метод

Документация по классу MysqlMutex Показать файл Открыть проект

acquireLock() защищенный Метод

Acquires lock by given name.

См. также: http://dev.mysql.com/doc/refman/5.0/en/miscellaneous-functions.html#function_get-lock

protected acquireLock ( string $name, integer $timeout ) : boolean
$name	string	of the lock to be acquired.
$timeout	integer	to wait for lock to become released.
Результат	boolean	acquiring result.

    protected function acquireLock($name, $timeout = 0)
    {
        return (bool) $this->db->createCommand('SELECT GET_LOCK(:name, :timeout)', [':name' => $name, ':timeout' => $timeout])->queryScalar();
    }

MysqlMutex

acquireLock

init

releaseLock