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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Queue\AMQP; |
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use BackedEnum; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use Throwable; |
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use Yiisoft\Queue\Adapter\AdapterInterface; |
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use Yiisoft\Queue\AMQP\Exception\NotImplementedException; |
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use Yiisoft\Queue\Cli\LoopInterface; |
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use Yiisoft\Queue\Enum\JobStatus; |
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use Yiisoft\Queue\Message\IdEnvelope; |
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use Yiisoft\Queue\Message\MessageInterface; |
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final class Adapter implements AdapterInterface |
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{ |
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public function __construct( |
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private QueueProviderInterface $queueProvider, |
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private readonly MessageSerializerInterface $serializer, |
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private readonly LoopInterface $loop, |
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) { |
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} |
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public function withChannel(BackedEnum|string $channel): self |
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{ |
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$instance = clone $this; |
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$channelName = is_string($channel) ? $channel : (string) $channel->value; |
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$instance->queueProvider = $this->queueProvider->withChannelName($channelName); |
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return $instance; |
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} |
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/** |
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* @param callable(MessageInterface): bool $handlerCallback |
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*/ |
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public function runExisting(callable $handlerCallback): void |
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{ |
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$channel = $this->queueProvider->getChannel(); |
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(new ExistingMessagesConsumer($channel, $this->queueProvider |
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->getQueueSettings() |
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->getName(), $this->serializer)) |
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->consume($handlerCallback); |
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} |
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/** |
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* @return never |
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*/ |
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public function status(int|string $id): JobStatus |
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{ |
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throw new NotImplementedException('Status check is not supported by the adapter ' . self::class . '.'); |
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} |
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public function push(MessageInterface $message): MessageInterface |
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{ |
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$payload = $this->serializer->serialize($message); |
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$amqpMessage = new AMQPMessage( |
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$payload, |
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array_merge(['message_id' => uniqid(more_entropy: true)], $this->queueProvider->getMessageProperties()) |
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); |
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$exchangeSettings = $this->queueProvider->getExchangeSettings(); |
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$this->queueProvider |
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->getChannel() |
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->basic_publish( |
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$amqpMessage, |
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$exchangeSettings?->getName() ?? '', |
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$exchangeSettings ? '' : $this->queueProvider |
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->getQueueSettings() |
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->getName() |
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); |
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/** @var string $messageId */ |
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$messageId = $amqpMessage->get('message_id'); |
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return new IdEnvelope($message, $messageId); |
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} |
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public function subscribe(callable $handlerCallback): void |
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{ |
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$channel = $this->queueProvider->getChannel(); |
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$channel->basic_consume( |
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$this->queueProvider |
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->getQueueSettings() |
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->getName(), |
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$this->queueProvider |
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->getQueueSettings() |
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->getName(), |
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false, |
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false, |
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false, |
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true, |
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function (AMQPMessage $amqpMessage) use ($handlerCallback, $channel): void { |
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try { |
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$handlerCallback($this->serializer->unserialize($amqpMessage->getBody())); |
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$channel->basic_ack($amqpMessage->getDeliveryTag()); |
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} catch (Throwable $exception) { |
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$consumerTag = $amqpMessage->getConsumerTag(); |
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if ($consumerTag !== null) { |
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$channel->basic_cancel($consumerTag); |
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} |
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throw $exception; |
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} |
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} |
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); |
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while ($this->loop->canContinue()) { |
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$channel->wait(); |
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} |
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} |
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public function getQueueProvider(): QueueProviderInterface |
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{ |
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return $this->queueProvider; |
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} |
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public function withQueueProvider(QueueProviderInterface $queueProvider): self |
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{ |
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$new = clone $this; |
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$new->queueProvider = $queueProvider; |
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return $new; |
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} |
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public function getChannel(): string |
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{ |
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return $this->queueProvider->getQueueSettings()->getName(); |
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} |
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} |
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yiisoft /
queue-amqp
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