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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\TableSync\Rabbit; |
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use PhpAmqpLib\Exception\AMQPConnectionClosedException; |
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use PhpAmqpLib\Exception\AMQPRuntimeException; |
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use Psr\Log\LoggerInterface; |
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use Psr\Log\NullLogger; |
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use Umbrellio\TableSync\Messages\PublishMessage; |
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use Umbrellio\TableSync\Publisher as PublisherContract; |
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use Umbrellio\TableSync\Rabbit\Config\Publisher as Config; |
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use Umbrellio\TableSync\Rabbit\Exceptions\MaxAttemptsExceeded; |
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final class Publisher implements PublisherContract |
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{ |
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private $config; |
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private $connectionContainer; |
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private $messageBuilder; |
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private $logger; |
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public function __construct( |
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Config $config, |
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ConnectionContainer $connectionContainer, |
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MessageBuilder $messageBuilder, |
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LoggerInterface $logger = null |
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) { |
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$this->config = $config; |
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$this->connectionContainer = $connectionContainer; |
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$this->messageBuilder = $messageBuilder; |
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$this->logger = $logger ?? new NullLogger(); |
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} |
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public function publish(PublishMessage $message): void |
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{ |
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$this->tryPublish($message); |
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} |
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private function tryPublish(PublishMessage $message, int $attempt = 1): void |
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{ |
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try { |
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$this->attemptToPublish($message); |
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} catch (AMQPRuntimeException | AMQPConnectionClosedException $exception) { |
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$this->connectionContainer->reconnect(); |
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if ($attempt === $this->config->attempts()) { |
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throw new MaxAttemptsExceeded("Publisher tried {$attempt} times."); |
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} |
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$this->tryPublish($message, ++$attempt); |
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} |
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} |
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private function attemptToPublish(PublishMessage $message): void |
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{ |
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$channel = $this->connectionContainer->connection() |
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->channel(); |
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$confirmSelect = $this->config->confirmSelect(); |
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if ($confirmSelect) { |
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$channel->confirm_select(); |
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} |
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$amqpMessage = $this->messageBuilder->buildForPublishing($message); |
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$channel->basic_publish( |
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$amqpMessage, |
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$this->config->exchangeName(), |
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$message->routingKey(), |
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$confirmSelect |
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); |
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$this->logger->info('Message publishing', [ |
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'direction' => 'publish', |
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'body' => $amqpMessage->getBody(), |
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'props' => $amqpMessage->get_properties(), |
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'exchange' => $this->config->exchangeName(), |
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'routing_key' => $message->routingKey(), |
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]); |
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if ($confirmSelect) { |
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$channel->wait_for_pending_acks_returns(); |
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} |
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} |
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} |
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umbrellio /
php-table-sync
