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https://github.com/pmmp/PocketMine-MP.git
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69273f3ff7
this is now supported thanks to the object rescue feature implemented in pthreads 5.1, making returning of thread-safe values from async tasks possible. This needs to be explicitly supported, since otherwise it will attempt to serialize them, which isn't supported anymore.
56 lines
1.6 KiB
PHP
56 lines
1.6 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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declare(strict_types=1);
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namespace pocketmine\scheduler;
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use pmmp\thread\ThreadSafe;
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use pmmp\thread\ThreadSafeArray;
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use pocketmine\promise\PromiseResolver;
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class ThreadSafeResultAsyncTask extends AsyncTask{
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private const TLS_KEY_PROMISE = "promise";
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/**
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* @phpstan-param PromiseResolver<ThreadSafe> $promise
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*/
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public function __construct(
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PromiseResolver $promise
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){
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$this->storeLocal(self::TLS_KEY_PROMISE, $promise);
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}
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public function onRun() : void{
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//this only works in pthreads 5.1+ and pmmpthread
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//in prior versions the ThreadSafe would be destroyed before onCompletion is called
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$result = new ThreadSafeArray();
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$result[] = "foo";
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$this->setResult($result);
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}
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public function onCompletion() : void{
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/** @var PromiseResolver<ThreadSafe> $promise */
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$promise = $this->fetchLocal(self::TLS_KEY_PROMISE);
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$promise->resolve($this->getResult());
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}
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}
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