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<?php |
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declare(strict_types=1); |
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namespace Tomaj\Hermes\Driver; |
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use Closure; |
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use Exception; |
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use Tomaj\Hermes\Dispatcher; |
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use Tomaj\Hermes\MessageInterface; |
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use Tomaj\Hermes\MessageSerializer; |
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use Aws\Sqs\SqsClient; |
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class AmazonSqsDriver implements DriverInterface |
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{ |
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use MaxItemsTrait; |
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use RestartTrait; |
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use SerializerAwareTrait; |
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/** |
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* @var SqsClient |
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*/ |
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private $client; |
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/** |
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* @var string |
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*/ |
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private $queueName; |
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/** |
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* string |
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*/ |
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private $queueUrl; |
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/** |
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* integer |
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*/ |
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private $sleepInterval = 0; |
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/** |
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* Create new Amazon SQS driver. |
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* |
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* You have to create aws client instnace and provide it to this driver. |
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* You can use service builder or factory method. |
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* |
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* <code> |
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* use Aws\Sqs\SqsClient; |
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* |
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* $client = SqsClient::factory(array( |
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* 'profile' => '<profile in your aws credentials file>', |
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* 'region' => '<region name>' |
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* )); |
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* </code> |
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* |
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* or |
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* |
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* <code> |
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* use Aws\Common\Aws; |
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* |
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* // Create a service builder using a configuration file |
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* $aws = Aws::factory('/path/to/my_config.json'); |
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* |
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* // Get the client from the builder by namespace |
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* $client = $aws->get('Sqs'); |
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* </code> |
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* |
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* More examples see: https://docs.aws.amazon.com/aws-sdk-php/v2/guide/service-sqs.html |
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* |
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* |
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* @see examples/sqs folder |
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* |
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* @param SqsClient $client |
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* @param string $queueName |
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* @param array $queueAttributes |
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*/ |
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public function __construct(SqsClient $client, string $queueName, array $queueAttributes = []) |
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{ |
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$this->client = $client; |
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$this->queueName = $queueName; |
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$this->serializer = new MessageSerializer(); |
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$result = $client->createQueue([ |
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'QueueName' => $queueName, |
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'Attributes' => $queueAttributes, |
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]); |
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$this->queueUrl = $result->get('QueueUrl'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function send(MessageInterface $message, int $priority = Dispatcher::PRIORITY_MEDIUM): bool |
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{ |
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$this->client->sendMessage([ |
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'QueueUrl' => $this->queueUrl, |
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'MessageBody' => $this->serializer->serialize($message), |
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]); |
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return true; |
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} |
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public function setupPriorityQueue(string $name, int $priority): void |
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{ |
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throw new \Exception("AmazonSQS is not supporting priority queues now"); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function wait(Closure $callback, array $priorities = []): void |
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{ |
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while (true) { |
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$this->checkRestart(); |
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if (!$this->shouldProcessNext()) { |
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break; |
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} |
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$result = $this->client->receiveMessage([ |
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'QueueUrl' => $this->queueUrl, |
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'WaitTimeSeconds' => 1, |
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]); |
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$messages = $result['Messages']; |
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if ($messages) { |
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$hermesMessages = []; |
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foreach ($messages as $message) { |
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$this->client->deleteMessage([ |
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'QueueUrl' => $this->queueUrl, |
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'ReceiptHandle' => $message['ReceiptHandle'], |
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]); |
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$hermesMessages[] = $this->serializer->unserialize($message['Body']); |
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} |
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foreach ($hermesMessages as $hermesMessage) { |
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$callback($hermesMessage); |
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$this->incrementProcessedItems(); |
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} |
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} else { |
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if ($this->sleepInterval) { |
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$this->checkRestart(); |
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sleep($this->sleepInterval); |
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} |
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} |
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} |
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} |
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} |
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tomaj /
hermes
