ThreadManager.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program 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.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\thread;
 
use pmmp\thread\ThreadSafe;
use pmmp\thread\ThreadSafeArray;
use function spl_object_id;
 
class ThreadManager extends ThreadSafe{
 
    private static ?self $instance = null;
 
    public static function init() : void{
        self::$instance = new ThreadManager();
    }
 
    public static function getInstance() : ThreadManager{
        if(self::$instance === null){
            self::$instance = new ThreadManager();
        }
        return self::$instance;
    }
 
    private ThreadSafeArray $threads;
 
    private function __construct(){
        $this->threads = new ThreadSafeArray();
    }
 
    public function add(Worker|Thread $thread) : void{
        $this->threads[spl_object_id($thread)] = $thread;
    }
 
    public function remove(Worker|Thread $thread) : void{
        unset($this->threads[spl_object_id($thread)]);
    }
 
    public function getAll() : array{
        $array = [];
        foreach($this->threads as $key => $thread){
            $array[$key] = $thread;
        }
 
        return $array;
    }
 
    public function stopAll() : int{
        $logger = \GlobalLogger::get();
 
        $erroredThreads = 0;
 
        foreach($this->getAll() as $thread){
            $logger->debug("Stopping " . $thread->getThreadName() . " thread");
            try{
                $thread->quit();
                $logger->debug($thread->getThreadName() . " thread stopped successfully.");
            }catch(ThreadException $e){
                ++$erroredThreads;
                $logger->debug("Could not stop " . $thread->getThreadName() . " thread: " . $e->getMessage());
            }
        }
 
        return $erroredThreads;
    }
}