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<?php
declare(strict_types=1);
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org/)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org/)
* @link https://cakephp.org CakePHP(tm) Project
* @since 0.1.0
* @license https://opensource.org/licenses/MIT MIT License
*/
namespace Cake\Enqueue;
use Cake\Database\Connection;
use Interop\Queue\Consumer;
use Interop\Queue\Exception\InvalidMessageException;
use Interop\Queue\Impl\ConsumerPollingTrait;
use Interop\Queue\Message;
use Interop\Queue\Queue;
class CakeConsumer implements Consumer
{
use ConsumerPollingTrait;
use CakeConsumerHelperTrait;
/**
* @var \Cake\Enqueue\CakeContext
*/
private CakeContext $context;
/**
* @var \Cake\Database\Connection
*/
private Connection $connection;
/**
* @var \Cake\Enqueue\CakeDestination
*/
private CakeDestination $queue;
/**
* Default 20 minutes in milliseconds.
*
* @var int
*/
private int $redeliveryDelay;
/**
* @param \Cake\Enqueue\CakeContext $context Context instance.
* @param \Cake\Enqueue\CakeDestination $queue Destination instance.
*/
public function __construct(CakeContext $context, CakeDestination $queue)
{
$this->context = $context;
$this->queue = $queue;
$this->connection = $this->context->getCakeConnection();
$this->redeliveryDelay = 1200000;
}
/**
* Get interval between retry failed messages in milliseconds.
*
* @return int
*/
public function getRedeliveryDelay(): int
{
return $this->redeliveryDelay;
}
/**
* Get interval between retrying failed messages in milliseconds.
*
* @param int $redeliveryDelay Delay in milliseconds.
* @return self
*/
public function setRedeliveryDelay(int $redeliveryDelay): self
{
$this->redeliveryDelay = $redeliveryDelay;
return $this;
}
/**
* @return \Cake\Enqueue\CakeDestination
*/
public function getQueue(): Queue
{
return $this->queue;
}
/**
* @return \Interop\Queue\Message|null
*/
public function receiveNoWait(): ?Message
{
$redeliveryDelay = $this->getRedeliveryDelay() / 1000;
$this->removeExpiredMessages();
$this->redeliverMessages();
return $this->fetchMessage([$this->queue->getQueueName()], $redeliveryDelay);
}
/**
* @param \Cake\Enqueue\CakeMessage $message Message instance.
* @return void
*/
public function acknowledge(Message $message): void
{
InvalidMessageException::assertMessageInstanceOf($message, CakeMessage::class);
$this->deleteMessage($message->getDeliveryId());
}
/**
* @param \Cake\Enqueue\CakeMessage $message Message instance.
* @param bool $requeue Requeue flag.
* @return void
* @throws \Interop\Queue\Exception\InvalidMessageException
* @throws \Interop\Queue\Exception
* @throws \Interop\Queue\Exception\Exception
* @throws \Interop\Queue\Exception\InvalidDestinationException
*/
public function reject(Message $message, bool $requeue = false): void
{
InvalidMessageException::assertMessageInstanceOf($message, CakeMessage::class);
if ($requeue) {
$message = clone $message;
$message->setRedelivered(false);
$this->getContext()->createProducer()->send($this->queue, $message);
}
$this->acknowledge($message);
}
/**
* @return \Cake\Enqueue\CakeContext
*/
protected function getContext(): CakeContext
{
return $this->context;
}
/**
* @return \Cake\Database\Connection
*/
protected function getConnection(): Connection
{
return $this->connection;
}
}