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<?php |
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/** |
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* This file is part of dispositif/wikibot application |
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* 2019 : Philippe M. <[email protected]> |
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* For the full copyright and MIT license information, please view the LICENSE file. |
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*/ |
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declare(strict_types=1); |
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namespace App\Application; |
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use App\Infrastructure\ServiceFactory; |
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use ErrorException; |
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use PhpAmqpLib\Message\AMQPMessage; |
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/** |
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* @notused |
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* todo not used |
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* Consume RabbitMQ queue and acknowledge each message. |
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* Class AbstractWorker. |
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*/ |
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abstract class AbstractQueueWorker |
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{ |
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public const QUEUE_NAME = 'AbstractQueueWorker'; |
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/** |
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* Connect and obtain the messages from queue. |
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* |
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* @throws ErrorException |
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*/ |
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public function run() |
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{ |
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$channel = ServiceFactory::queueChannel(static::QUEUE_NAME); |
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echo " [*] Waiting for messages. To exit press CTRL+C\n"; |
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// qos : one message to a worker at a time (next one after acknowledge) |
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$channel->basic_qos(null, 1, null); |
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// callback to $this->msgProcess(). |
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// TODO check Rector refac |
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$channel->basic_consume(static::QUEUE_NAME, '', false, false, false, false, function (\PhpAmqpLib\Message\AMQPMessage $msg) : void { |
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$this->msgProcess($msg); |
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}); |
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while ($channel->is_consuming()) { |
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$channel->wait(); |
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} |
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$channel->close(); |
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//$connection->close(); |
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} |
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/** |
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* Process with one of the queue message. |
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* Note: Callback needs a public function. See call_user_func(). |
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*/ |
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abstract public function msgProcess(AMQPMessage $msg): void; |
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protected function acknowledge(AMQPMessage $msg) |
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{ |
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$msg->delivery_info['channel'] |
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->basic_ack($msg->delivery_info['delivery_tag']); |
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} |
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} |
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Dispositif /
Wikibot
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