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<?php |
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namespace RabbitMqModule; |
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use PhpAmqpLib\Message\AMQPMessage; |
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/** |
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* Class Consumer |
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* @package RabbitMqModule |
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*/ |
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class Consumer extends BaseConsumer |
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{ |
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/** |
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* Purge the queue. |
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* |
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* @return $this |
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*/ |
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public function purgeQueue() |
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{ |
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$this->getChannel()->queue_purge($this->getQueueOptions()->getName(), true); |
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return $this; |
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} |
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/** |
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* Consume the message. |
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*/ |
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public function consume() |
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{ |
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$this->setupConsumer(); |
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while (count($this->getChannel()->callbacks)) { |
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$this->maybeStopConsumer(); |
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$this->getChannel()->wait(null, false, $this->getIdleTimeout()); |
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} |
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} |
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/** |
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* @param AMQPMessage $msg |
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*/ |
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public function processMessage(AMQPMessage $msg) |
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{ |
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$this->getEventManager()->trigger(__FUNCTION__.'.pre', $this, compact('message')); |
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$processFlag = call_user_func($this->getCallback(), $msg, $this); |
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$this->handleProcessMessage($msg, $processFlag); |
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$this->getEventManager()->trigger(__FUNCTION__.'.post', $this, compact('message')); |
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} |
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/** |
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* |
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* @param AMQPMessage $msg |
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* @param $processFlag |
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*/ |
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protected function handleProcessMessage(AMQPMessage $msg, $processFlag) |
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{ |
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$channel = $msg->delivery_info['channel']; |
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/** @var string $deliveryTag */ |
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$deliveryTag = $msg->delivery_info['delivery_tag']; |
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if ($processFlag === ConsumerInterface::MSG_REJECT_REQUEUE || false === $processFlag) { |
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// Reject and requeue message to RabbitMQ |
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$channel->basic_reject($deliveryTag, true); |
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} elseif ($processFlag === ConsumerInterface::MSG_SINGLE_NACK_REQUEUE) { |
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// NACK and requeue message to RabbitMQ |
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$channel->basic_nack($deliveryTag, false, true); |
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} elseif ($processFlag === ConsumerInterface::MSG_REJECT) { |
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// Reject and drop |
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$channel->basic_reject($deliveryTag, false); |
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} else { |
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// Remove message from queue only if callback return not false |
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$channel->basic_ack($deliveryTag); |
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} |
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$this->maybeStopConsumer(); |
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} |
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} |
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astepin /
RabbitMqModule
