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<?php |
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/** |
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* @author Flipbox Factory |
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* @copyright Copyright (c) 2017, Flipbox Digital |
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* @link https://github.com/flipbox/queue/releases/latest |
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* @license https://github.com/flipbox/queue/blob/master/LICENSE |
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*/ |
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namespace flipbox\queue\queues; |
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use flipbox\queue\jobs\JobInterface; |
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use yii\di\Instance; |
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use yii\helpers\Json; |
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use yii\redis\Connection; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 1.0.0 |
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*/ |
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class Redis extends AbstractQueue |
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{ |
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/** |
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* Stores the redis connection. |
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* @var string|array|Connection |
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*/ |
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public $db = 'redis'; |
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/** |
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* The name of the key to store the queue. |
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* @var string |
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*/ |
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public $key = 'queue'; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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$this->db = Instance::ensure($this->db, Connection::class); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function deleteJob(JobInterface $job): bool |
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{ |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function fetchJob() |
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{ |
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$json = $this->db->lpop($this->key); |
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if ($json == false) { |
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return false; |
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} |
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$data = Json::decode($json); |
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$job = $this->deserialize($data['data']); |
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$job->setId($data['id']); |
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$job->setHeader('serialized', $data['data']); |
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return $job; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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protected function postJob(JobInterface $job, array $options = []): bool |
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{ |
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return $this->db->rpush($this->key, Json::encode([ |
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'id' => uniqid('queue_', true), |
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'data' => $this->serialize($job), |
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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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protected function releaseJob(JobInterface $job): bool |
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{ |
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return $this->db->rpush( |
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$this->key, |
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Json::encode([ |
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'id' => $job->getId(), |
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'data' => $job->getHeader('serialized') |
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]) |
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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 getSize(): int |
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{ |
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return $this->db->llen($this->key); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function purge(): bool |
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{ |
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return $this->db->del($this->key); |
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} |
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} |
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flipbox /
queue
