102 lines
3 KiB
PHP
102 lines
3 KiB
PHP
<?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\Bridge\Redis\Transport;
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use Symfony\Component\Messenger\Envelope;
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use Symfony\Component\Messenger\Exception\LogicException;
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use Symfony\Component\Messenger\Exception\MessageDecodingFailedException;
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use Symfony\Component\Messenger\Transport\Receiver\ReceiverInterface;
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use Symfony\Component\Messenger\Transport\Serialization\PhpSerializer;
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use Symfony\Component\Messenger\Transport\Serialization\SerializerInterface;
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/**
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* @author Alexander Schranz <alexander@sulu.io>
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* @author Antoine Bluchet <soyuka@gmail.com>
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*/
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class RedisReceiver implements ReceiverInterface
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{
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private $connection;
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private $serializer;
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public function __construct(Connection $connection, SerializerInterface $serializer = null)
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{
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$this->connection = $connection;
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$this->serializer = $serializer ?? new PhpSerializer();
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}
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/**
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* {@inheritdoc}
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*/
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public function get(): iterable
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{
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$message = $this->connection->get();
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if (null === $message) {
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return [];
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}
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$redisEnvelope = json_decode($message['data']['message'] ?? '', true);
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if (null === $redisEnvelope) {
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return [];
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}
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try {
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if (\array_key_exists('body', $redisEnvelope) && \array_key_exists('headers', $redisEnvelope)) {
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$envelope = $this->serializer->decode([
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'body' => $redisEnvelope['body'],
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'headers' => $redisEnvelope['headers'],
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]);
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} else {
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$envelope = $this->serializer->decode($redisEnvelope);
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}
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} catch (MessageDecodingFailedException $exception) {
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$this->connection->reject($message['id']);
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throw $exception;
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}
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return [$envelope->with(new RedisReceivedStamp($message['id']))];
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}
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/**
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* {@inheritdoc}
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*/
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public function ack(Envelope $envelope): void
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{
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$this->connection->ack($this->findRedisReceivedStamp($envelope)->getId());
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}
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/**
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* {@inheritdoc}
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*/
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public function reject(Envelope $envelope): void
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{
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$this->connection->reject($this->findRedisReceivedStamp($envelope)->getId());
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}
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private function findRedisReceivedStamp(Envelope $envelope): RedisReceivedStamp
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{
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/** @var RedisReceivedStamp|null $redisReceivedStamp */
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$redisReceivedStamp = $envelope->last(RedisReceivedStamp::class);
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if (null === $redisReceivedStamp) {
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throw new LogicException('No RedisReceivedStamp found on the Envelope.');
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}
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return $redisReceivedStamp;
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}
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}
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if (!class_exists(\Symfony\Component\Messenger\Transport\RedisExt\RedisReceiver::class, false)) {
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class_alias(RedisReceiver::class, \Symfony\Component\Messenger\Transport\RedisExt\RedisReceiver::class);
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}
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