49 lines
1.0 KiB
PHP
49 lines
1.0 KiB
PHP
<?php
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namespace Toalett\Multiprocessing\Task;
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use React\EventLoop\LoopInterface;
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use React\EventLoop\TimerInterface;
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abstract class Task
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{
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public $callable;
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public array $arguments;
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protected ?TimerInterface $timer = null;
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public function __construct(callable $callable, ...$arguments)
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{
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$this->callable = $callable;
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$this->arguments = $arguments;
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}
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abstract protected function generateTimer(LoopInterface $loop): TimerInterface;
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protected function createDeferredCall(): callable
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{
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return fn() => call_user_func_array(
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$this->callable,
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$this->arguments
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);
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}
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public function enable(LoopInterface $loop): void
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{
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if (!$this->isBound()) {
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$this->timer = $this->generateTimer($loop);
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}
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}
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public function isBound(): bool
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{
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return !is_null($this->timer);
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}
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public function cancel(LoopInterface $loop): void
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{
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if ($this->isBound()) {
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$loop->cancelTimer($this->timer);
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}
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}
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}
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