/**
* @param string $subject
* @param boolean $exclusiveLock TRUE to, acquire an exclusive (write) lock, FALSE for a shared (read) lock. An exclusive lock ist the default.
*/
public function __construct($subject, $exclusiveLock = true)
{
if (self::$lockManager === null) {
return;
}
$this->lockStrategy = self::$lockManager->getLockStrategyInstance();
$this->lockStrategy->acquire($subject, $exclusiveLock);
}
