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<?php |
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namespace Cmp\Queues\Infrastructure\AWS\v20121105\Queue; |
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use Aws\Sns\SnsClient; |
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use Cmp\Queues\Domain\Queue\Exception\WriterException; |
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use Cmp\Queues\Domain\Queue\Message; |
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use Cmp\Queues\Domain\Queue\QueueWriter as DomainQueueWriter; |
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use Psr\Log\LoggerInterface; |
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class QueueWriter implements DomainQueueWriter |
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{ |
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/** |
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* @var SnsClient |
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*/ |
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protected $client; |
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/** |
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* @var string |
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*/ |
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private $topicArn; |
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/** |
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* @var LoggerInterface |
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*/ |
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protected $logger; |
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/** |
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* @param SnsClient $client |
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* @param string $topicName |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(SnsClient $client, $topicName, LoggerInterface $logger) |
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{ |
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$this->client = $client; |
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$this->logger = $logger; |
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$this->initialize($topicName); |
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} |
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/** |
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* @param Message[] $messages |
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* |
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* @throws WriterException |
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* @return null |
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*/ |
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public function write(array $messages) |
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{ |
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foreach ($messages as $message) { |
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$this->send($message); |
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} |
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} |
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/** |
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* @param Message $message |
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* |
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* @throws WriterException |
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*/ |
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protected function send(Message $message) |
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{ |
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try { |
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$this->client->publish([ |
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'TopicArn' => $this->topicArn, |
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'Message' => json_encode($message), |
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]); |
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} catch(\Exception $e) { |
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$this->logger->error('Error writing messages', ['exception' => $e]); |
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throw new WriterException($e->getMessage(), $e->getCode()); |
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} |
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} |
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/** |
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* @param string $name |
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* |
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* @throws WriterException |
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*/ |
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protected function initialize($name) |
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{ |
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try { |
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$result = $this->client->createTopic(['Name' => $name]); |
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$this->topicArn = $result->get('TopicArn'); |
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} catch (\Exception $e) { |
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$this->logger->error('Error trying to create an SNS topic', ['exception' => $e]); |
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throw new WriterException($e->getMessage(), $e->getCode()); |
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} |
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} |
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} |
CMProductions /
queues
