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<?php
declare(strict_types=1);
namespace Yiisoft\Queue\Message;
/**
* ID envelope allows to identify a message.
*/
final class HandlerEnvelope implements EnvelopeInterface
{
use EnvelopeTrait;
public const HANDLER_CLASS_KEY = 'handler_class';
public function __construct(
private MessageInterface $message,
private string $handlerClass,
) {
}
public function setHandler(string $handlerClass): void
$this->handlerClass = $handlerClass;
public function getHandler(): string
return $this->handlerClass ?? $this->message->getMetadata()[self::HANDLER_CLASS_KEY];
public function getMetadata(): array
return array_merge($this->message->getMetadata(), [
self::HANDLER_CLASS_KEY => $this->getHandler(),
]);
yiisoft /
queue
