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Merge pull request #4 from michalsn/feat/redis
feat: redis
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| <?php | ||
|
|
||
| namespace Michalsn\CodeIgniterQueue\Handlers; | ||
|
|
||
| use CodeIgniter\Exceptions\CriticalError; | ||
| use CodeIgniter\I18n\Time; | ||
| use Exception; | ||
| use Michalsn\CodeIgniterQueue\Config\Queue as QueueConfig; | ||
| use Michalsn\CodeIgniterQueue\Entities\QueueJob; | ||
| use Michalsn\CodeIgniterQueue\Enums\Status; | ||
| use Michalsn\CodeIgniterQueue\Interfaces\QueueInterface; | ||
| use Michalsn\CodeIgniterQueue\Payload; | ||
| use Predis\Client; | ||
| use Throwable; | ||
|
|
||
| class PredisHandler extends BaseHandler implements QueueInterface | ||
| { | ||
| private readonly Client $predis; | ||
|
|
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| public function __construct(protected QueueConfig $config) | ||
| { | ||
| try { | ||
| $this->predis = new Client($config->predis, ['prefix' => $config->predis['prefix']]); | ||
| $this->predis->time(); | ||
| } catch (Exception $e) { | ||
| throw new CriticalError('Queue: Predis connection refused (' . $e->getMessage() . ').'); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Add job to the queue. | ||
| */ | ||
| public function push(string $queue, string $job, array $data): bool | ||
| { | ||
| $this->validateJobAndPriority($queue, $job); | ||
|
|
||
| helper('text'); | ||
|
|
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| $queueJob = new QueueJob([ | ||
| 'id' => random_string('numeric', 16), | ||
| 'queue' => $queue, | ||
| 'payload' => new Payload($job, $data), | ||
| 'priority' => $this->priority, | ||
| 'status' => Status::PENDING->value, | ||
| 'attempts' => 0, | ||
| 'available_at' => Time::now()->timestamp, | ||
| ]); | ||
|
|
||
| $result = $this->predis->zadd("queues:{$queue}:{$this->priority}", [json_encode($queueJob) => Time::now()->timestamp]); | ||
|
|
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| $this->priority = null; | ||
|
|
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| return $result > 0; | ||
| } | ||
|
|
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| /** | ||
| * Get job from the queue. | ||
| */ | ||
| public function pop(string $queue, array $priorities): ?QueueJob | ||
| { | ||
| $tasks = []; | ||
| $now = Time::now()->timestamp; | ||
|
|
||
| foreach ($priorities as $priority) { | ||
| if ($tasks = $this->predis->zrangebyscore("queues:{$queue}:{$priority}", '-inf', $now, ['LIMIT' => [0, 1]])) { | ||
| if ($this->predis->zrem("queues:{$queue}:{$priority}", ...$tasks)) { | ||
| break; | ||
| } | ||
| $tasks = []; | ||
| } | ||
| } | ||
|
|
||
| if (empty($tasks[0])) { | ||
| return null; | ||
| } | ||
|
|
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| $queueJob = new QueueJob(json_decode((string) $tasks[0], true)); | ||
|
|
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| // Set the actual status as in DB. | ||
| $queueJob->status = Status::RESERVED->value; | ||
| $queueJob->syncOriginal(); | ||
|
|
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| $this->predis->hset("queues:{$queue}::reserved", $queueJob->id, json_encode($queueJob)); | ||
|
|
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| return $queueJob; | ||
| } | ||
|
|
||
| /** | ||
| * Schedule job for later | ||
| */ | ||
| public function later(QueueJob $queueJob, int $seconds): bool | ||
| { | ||
| $queueJob->status = Status::PENDING->value; | ||
| $queueJob->available_at = Time::now()->addSeconds($seconds)->timestamp; | ||
|
|
||
| if ($result = $this->predis->zadd("queues:{$queueJob->queue}:{$queueJob->priority}", [json_encode($queueJob) => $queueJob->available_at->timestamp])) { | ||
| $this->predis->hdel("queues:{$queueJob->queue}::reserved", $queueJob->id); | ||
| } | ||
|
|
||
| return $result > 0; | ||
| } | ||
|
|
||
| /** | ||
| * Move job to failed table or move and delete. | ||
| */ | ||
| public function failed(QueueJob $queueJob, Throwable $err, bool $keepJob): bool | ||
| { | ||
| if ($keepJob) { | ||
| $this->logFailed($queueJob, $err); | ||
| } | ||
|
|
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| return (bool) $this->predis->hdel("queues:{$queueJob->queue}::reserved", $queueJob->id); | ||
| } | ||
|
|
||
| /** | ||
| * Change job status to DONE or delete it. | ||
| */ | ||
| public function done(QueueJob $queueJob, bool $keepJob): bool | ||
| { | ||
| if ($keepJob) { | ||
| $queueJob->status = Status::DONE->value; | ||
| $this->predis->lpush("queues:{$queueJob->queue}::done", [json_encode($queueJob)]); | ||
| } | ||
|
|
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| return (bool) $this->predis->hdel("queues:{$queueJob->queue}::reserved", $queueJob->id); | ||
| } | ||
|
|
||
| /** | ||
| * Delete queue jobs | ||
| */ | ||
| public function clear(?string $queue = null): bool | ||
| { | ||
| if ($queue !== null) { | ||
| if ($keys = $this->predis->keys("queues:{$queue}:*")) { | ||
| return $this->predis->del($keys) > 0; | ||
| } | ||
|
|
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| return true; | ||
| } | ||
|
|
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| if ($keys = $this->predis->keys('queues:*')) { | ||
| return $this->predis->del($keys) > 0; | ||
| } | ||
|
|
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| return true; | ||
| } | ||
| } |
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