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<?php |
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/** |
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* This file is part of amqp |
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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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declare(strict_types=1); |
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namespace Slick\Amqp\Consumer; |
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use Exception; |
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use PhpAmqpLib\Channel\AMQPChannel; |
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use PhpAmqpLib\Connection\AMQPStreamConnection; |
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use PhpAmqpLib\Message\AMQPMessage; |
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use Slick\Amqp\Consumer; |
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use Slick\Amqp\Message; |
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/** |
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* BasicConsumer |
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* |
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* @package Slick\Amqp\Consumer |
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*/ |
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abstract class BasicConsumer implements Consumer |
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{ |
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use ConsumerMethods; |
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/** |
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* @var string |
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*/ |
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protected string $queue = ''; |
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/** |
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* @var string |
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*/ |
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protected string $exchange = ''; |
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/** |
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* @var bool |
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*/ |
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protected bool $declared = false; |
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/** |
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* @var AMQPStreamConnection |
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*/ |
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protected AMQPStreamConnection $connection; |
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/** |
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* @var AMQPChannel |
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*/ |
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private AMQPChannel $channel; |
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/** |
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* Creates a BasicProducer |
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* |
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* @param AMQPStreamConnection $connection |
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*/ |
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public function __construct(AMQPStreamConnection $connection) |
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{ |
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$this->mergeOptions(); |
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$this->mergeExchangeOptions(); |
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$this->connection = $connection; |
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$this->channel = $this->connection->channel(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function bind(?string $routingKey = ''): mixed |
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{ |
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if (!$this->isDeclared()) { |
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$this->declareQueue(); |
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} |
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return $this->channel()->queue_bind($this->queue, $this->exchange, $routingKey ?? ""); |
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} |
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/** |
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* @inheritDoc |
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* @param array<string, mixed> $options |
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*/ |
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public function consume(callable $callable, array $options = []): void |
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{ |
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if (!$this->isDeclared()) { |
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$this->declareQueue(); |
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} |
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$callback = function (AMQPMessage $message) use ($callable) { |
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return $callable(Message::fromAMQPMessage($message)); |
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}; |
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$this->mergeConsumeOptions(array_merge($options, ['callback' => $callback])); |
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$args = $this->consumeOptions; |
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call_user_func_array([$this->channel(), 'basic_consume'], $args); |
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while ($this->channel()->is_consuming()) { |
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$this->channel()->wait(); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function acknowledge(Message $message): void |
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{ |
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if ($message->channel()) { |
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$message->channel()->basic_ack($message->deliveryTag()); |
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} |
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} |
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/** |
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* AMQP channel (Session) |
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* |
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* @return AMQPChannel |
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*/ |
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protected function channel(): AMQPChannel |
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{ |
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return $this->channel; |
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} |
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/** |
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* Check if this producer has a declared exchange |
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* |
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* @return bool |
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*/ |
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protected function isDeclared(): bool |
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{ |
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return $this->declared; |
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} |
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/** |
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* Declares the exchange to be used |
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* |
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* This method SHOULD set up de the exchange and MUST set the declared bit accordingly |
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*/ |
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protected function declareQueue(): void |
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{ |
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$args = array_values($this->options()); |
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array_unshift($args, $this->queue); |
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list($queueName, ,) = call_user_func_array([$this->channel(), 'queue_declare'], $args); |
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$this->queue = $queueName; |
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$this->declared = true; |
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} |
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public function __destruct() |
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{ |
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try { |
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$this->channel->close(); |
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$this->connection->close(); |
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} catch (Exception) { |
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} |
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} |
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} |
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slickframework /
amqp
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