84 lines
1.9 KiB
PHP
84 lines
1.9 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Messenger\Handler;
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use Symfony\Component\Messenger\Exception\LogicException;
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/**
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class Acknowledger
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{
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private $handlerClass;
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private $ack;
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private $error = null;
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private $result = null;
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/**
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* @param null|\Closure(\Throwable|null, mixed):void $ack
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*/
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public function __construct(string $handlerClass, \Closure $ack = null)
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{
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$this->handlerClass = $handlerClass;
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$this->ack = $ack ?? static function () {};
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}
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/**
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* @param mixed $result
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*/
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public function ack($result = null): void
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{
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$this->doAck(null, $result);
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}
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public function nack(\Throwable $error): void
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{
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$this->doAck($error);
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}
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public function getError(): ?\Throwable
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{
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return $this->error;
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}
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/**
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* @return mixed
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*/
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public function getResult()
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{
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return $this->result;
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}
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public function isAcknowledged(): bool
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{
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return null === $this->ack;
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}
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public function __destruct()
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{
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if ($this->ack instanceof \Closure) {
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throw new LogicException(sprintf('The acknowledger was not called by the "%s" batch handler.', $this->handlerClass));
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}
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}
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private function doAck(\Throwable $e = null, $result = null): void
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{
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if (!$ack = $this->ack) {
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throw new LogicException(sprintf('The acknowledger cannot be called twice by the "%s" batch handler.', $this->handlerClass));
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}
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$this->ack = null;
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$this->error = $e;
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$this->result = $result;
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$ack($e, $result);
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}
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}
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