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<?php |
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declare(strict_types=1); |
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namespace Antidot\Queue; |
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use Antidot\Queue\Event\MessageProcessed; |
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use Antidot\Queue\Event\MessageReceived; |
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use Enqueue\Consumption\Result; |
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use Interop\Queue\Context; |
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use Interop\Queue\Message; |
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use Interop\Queue\Processor; |
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use Psr\Container\ContainerInterface; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use Throwable; |
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class MessageProcessor implements Processor |
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{ |
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private const ERROR_MESSAGE_TEMPLATE = 'Error with message: %s. In file %s in line %s. Failing message: %s.'; |
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private ContainerInterface $container; |
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private EventDispatcherInterface $dispatcher; |
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public function __construct(ContainerInterface $container, EventDispatcherInterface $dispatcher) |
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{ |
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$this->container = $container; |
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$this->dispatcher = $dispatcher; |
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} |
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public function process(Message $message, Context $context): Result |
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{ |
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$this->dispatcher->dispatch(MessageReceived::occur(['message' => $message])); |
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$result = $this->processMessage($message); |
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$this->dispatcher->dispatch(MessageProcessed::occur(['result' => $result])); |
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return $result; |
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} |
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public function processMessage(Message $message): Result |
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{ |
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$jobPayload = null; |
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try { |
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$jobPayload = JobPayload::createFromMessage($message); |
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if ($this->container->has($jobPayload->type())) { |
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$action = $this->container->get($jobPayload->type()); |
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$action($jobPayload); |
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return Result::ack(sprintf('Message type "%s" routed to action.', $jobPayload->type())); |
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} |
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return Result::ack( |
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sprintf('No action matched for message type "%s". Message omitted.', $jobPayload->type()) |
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); |
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} catch (Throwable $exception) { |
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$errorMessage = sprintf( |
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self::ERROR_MESSAGE_TEMPLATE, |
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$exception->getMessage(), |
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$exception->getFile(), |
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$exception->getLine(), |
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json_encode($message, JSON_THROW_ON_ERROR) |
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); |
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if (null === $jobPayload) { |
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return Result::reject(sprintf('Invalid message format given and caused an error: %s', $errorMessage)); |
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} |
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return Result::reject( |
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sprintf('Error occurred processing "%s" message: %s', $jobPayload->type(), $errorMessage) |
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); |
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} |
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} |
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} |
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antidot-framework /
message-queue
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