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<?php |
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/** |
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* This file is part of graze/queue. |
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* |
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* Copyright (c) 2015 Nature Delivered Ltd. <https://www.graze.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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* @license https://github.com/graze/queue/blob/master/LICENSE MIT |
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* |
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* @link https://github.com/graze/queue |
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*/ |
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namespace Graze\Queue\Handler; |
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use Graze\Queue\Adapter\AdapterInterface; |
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use Graze\Queue\Message\MessageInterface; |
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class ResultAcknowledgementHandler extends AbstractAcknowledgementHandler |
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{ |
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/** @var callable */ |
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private $validator; |
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/** @var AbstractAcknowledgementHandler */ |
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private $handler; |
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/** |
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* ResultAcknowledgementHandler constructor. |
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* |
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* @param callable $validator |
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* @param AbstractAcknowledgementHandler $handler |
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*/ |
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public function __construct(callable $validator, AbstractAcknowledgementHandler $handler) |
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{ |
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/** |
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* This callable should accept the mixed result returned by a worker |
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* and return a boolean value. |
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* |
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* @var callable |
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*/ |
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$this->validator = $validator; |
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/** |
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* The handler to call `acknowledge` or `reject` on if {@see $validator} returns a |
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* truthy value for the given result. |
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* |
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* @var AbstractAcknowledgementHandler |
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*/ |
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$this->handler = $handler; |
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} |
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/** |
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* @param MessageInterface $message |
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* @param AdapterInterface $adapter |
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* @param mixed $result |
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*/ |
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protected function acknowledge( |
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MessageInterface $message, |
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AdapterInterface $adapter, |
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$result = null |
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) { |
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if (call_user_func($this->validator, $result) === true) { |
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$this->handler->acknowledge($message, $adapter, $result); |
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} else { |
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$this->handler->reject($message, $adapter, $result); |
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} |
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} |
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/** |
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* @param MessageInterface $message |
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* @param AdapterInterface $adapter |
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* @param mixed $result |
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*/ |
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protected function reject( |
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MessageInterface $message, |
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AdapterInterface $adapter, |
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$result = null |
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) { |
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$this->handler->reject($message, $adapter, $result); |
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} |
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/** |
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* @param AdapterInterface $adapter |
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*/ |
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protected function flush(AdapterInterface $adapter) |
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{ |
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$this->handler->flush($adapter); |
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} |
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} |
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graze /
queue
