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<?php |
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declare(strict_types=1); |
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namespace Resque; |
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use Predis\Client; |
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use Resque\Dispatchers\Noop; |
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use Resque\Interfaces\Dispatcher; |
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use Resque\Tasks\BeforeJobPop; |
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use Resque\Tasks\BeforeJobPush; |
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class DataStore |
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{ |
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public const REDIS_DATE_FORMAT = 'Y-m-d H:i:s O'; |
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private $redis; |
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private $dispatcher; |
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private $namespace = 'resque'; |
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public function __construct(Client $client) |
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{ |
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$this->redis = $client; |
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$this->dispatcher = new Noop(); |
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} |
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public function setDispatcher(Dispatcher $dispatcher): void |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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public function setNamespace(string $namespace): void |
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{ |
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$this->namespace = $namespace; |
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} |
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public function pushToQueue(string $queueName, string $json): void |
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{ |
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$queueKey = $this->redisKeyForQueue($queueName); |
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$payload = [ |
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'queue_key' => $queueKey, |
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'queue_name' => $queueName, |
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'json' => $json, |
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'command' => 'rpush', |
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]; |
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$payload = $this->dispatcher->dispatch(BeforeJobPush::class, $payload); |
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$command = $payload['command']; |
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$this->redis->sadd("{$this->namespace}:queues", $payload['queue_name']); |
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$this->redis->$command($payload['queue_key'], $payload['json']); |
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} |
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public function popFromQueue(string $queueName): ?string |
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{ |
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$payload = ['command' => 'lpop', 'queue_name' => $queueName]; |
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$payload = $this->dispatcher->dispatch(BeforeJobPop::class, $payload); |
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$command = $payload['command']; |
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return $this->redis->$command($this->redisKeyForQueue($payload['queue_name'])); |
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} |
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public function redisKeyForQueue(string $queueName): string |
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{ |
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return "{$this->namespace}:queue:{$queueName}"; |
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} |
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public function pushToFailedQueue(string $json): void |
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{ |
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$this->pushToQueue('failed', $json); |
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} |
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public function registerWorker(string $workerId): void |
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{ |
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$this->redis->sadd("{$this->namespace}:workers", $workerId); |
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$this->workerStarted($workerId); |
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} |
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public function unregisterWorker(string $workerId): void |
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{ |
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$this->redis->srem("{$this->namespace}:workers", $workerId); |
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$this->redis->del($this->redisKeyForWorker($workerId)); |
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$this->redis->del($this->redisKeyForWorkerStartTime($workerId)); |
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} |
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public function workerStarted(string $workerId): void |
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{ |
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$startTime = (new \DateTime())->format(self::REDIS_DATE_FORMAT); |
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$this->redis->set($this->redisKeyForWorkerStartTime($workerId), $startTime); |
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} |
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public function redisKeyForWorker(string $workerId): string |
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{ |
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return "{$this->namespace}:worker:{$workerId}"; |
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} |
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public function redisKeyForWorkerStartTime(string $workerId): string |
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{ |
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return "{$this->redisKeyForWorker($workerId)}:started"; |
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} |
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public function setWorkerPayload(string $workerId, string $data): void |
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{ |
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$this->redis->set($this->redisKeyForWorker($workerId), $data); |
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} |
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public function workerDoneWorking(string $workerId): void |
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{ |
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$this->redis->del($this->redisKeyForWorker($workerId)); |
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} |
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public function reconnect(): void |
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{ |
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$this->redis->disconnect(); |
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$this->redis->connect(); |
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} |
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} |
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scones /
resque
