38    public \SplQueue $tasks;
 
   40    public function __construct(
 
   42        public readonly 
int $sleeperNotifierId
 
   44        $this->lastUsed = time();
 
   45        $this->tasks = new \SplQueue();
 
   48    public function submit(
AsyncTask $task) : 
void{
 
   49        $this->tasks->enqueue($task);
 
   50        $this->lastUsed = time();
 
   51        $this->worker->stack($task);