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<?php declare(strict_types=1); |
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/** |
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* This file is part of the daikon-cqrs/rabbitmq3-adapter project. |
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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 Daikon\RabbitMq3\Transport; |
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use Daikon\Interop\Assertion; |
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use Daikon\MessageBus\Channel\Subscription\Transport\TransportInterface; |
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use Daikon\MessageBus\EnvelopeInterface; |
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use Daikon\MessageBus\MessageBusInterface; |
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use Daikon\RabbitMq3\Connector\RabbitMq3Connector; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use PhpAmqpLib\Wire\AMQPTable; |
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final class RabbitMq3Transport implements TransportInterface |
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{ |
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public const EXCHANGE = 'exchange'; |
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public const ROUTING_KEY = 'routing_key'; |
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public const APPLICATION_HEADERS = 'application_headers'; |
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public const EXPIRATION = 'expiration'; |
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private string $key; |
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private RabbitMq3Connector $connector; |
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public function __construct(string $key, RabbitMq3Connector $connector) |
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{ |
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$this->key = $key; |
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$this->connector = $connector; |
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} |
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public function send(EnvelopeInterface $envelope, MessageBusInterface $messageBus): void |
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{ |
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$metadata = $envelope->getMetadata(); |
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$exchange = $metadata->get(self::EXCHANGE); |
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$routingKey = $metadata->get(self::ROUTING_KEY, ''); |
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Assertion::notBlank($exchange, 'Exchange name must not be blank.'); |
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Assertion::string($routingKey, 'Routing key must be a string.'); |
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$payload = json_encode($envelope->toNative()); |
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$properties = ['delivery_mode' => AMQPMessage::DELIVERY_MODE_PERSISTENT]; |
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if ($metadata->has(self::APPLICATION_HEADERS)) { |
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$properties['application_headers'] = new AMQPTable($metadata->get(self::APPLICATION_HEADERS)); |
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} |
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if ($metadata->has(self::EXPIRATION)) { |
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$properties['expiration'] = $metadata->get(self::EXPIRATION); |
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} |
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$amqpMessage = new AMQPMessage($payload, $properties); |
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/** @var AMQPChannel $channel */ |
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$channel = $this->connector->getConnection()->channel(); |
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$channel->basic_publish($amqpMessage, $exchange, $routingKey); |
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} |
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public function getKey(): string |
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{ |
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return $this->key; |
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} |
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} |
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daikon-cqrs /
rabbitmq3-adapter
