SleeperNotifier.php

<?php
 
/*
 * This file is part of Snooze <https://github.com/pmmp/Snooze>
 * Copyright (c) 2018-2023 PMMP Team
 *
 * Snooze is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 */
 
declare(strict_types=1);
 
namespace pocketmine\snooze;
 
use pmmp\thread\ThreadSafeArray;
 
final class SleeperNotifier{
 
    public function __construct(
        private readonly ThreadSafeArray $sharedObject,
        private readonly int $notifierId
    ){}
 
    final public function wakeupSleeper() : void{
        $shared = $this->sharedObject;
        $sleeperId = $this->notifierId;
        $shared->synchronized(function() use ($shared, $sleeperId) : void{
            if(!isset($shared[$sleeperId])){
                $shared[$sleeperId] = $sleeperId;
                $shared->notify();
            }
        });
    }
}