getExpiration example

$prefix.'delivery_tag' => $c->getDeliveryTag(),
            $prefix.'is_redelivery' => $c->isRedelivery(),
            $prefix.'exchange_name' => $c->getExchangeName(),
            $prefix.'routing_key' => $c->getRoutingKey(),
            $prefix.'content_type' => $c->getContentType(),
            $prefix.'content_encoding' => $c->getContentEncoding(),
            $prefix.'headers' => $c->getHeaders(),
            $prefix.'delivery_mode' => $deliveryMode,
            $prefix.'priority' => $c->getPriority(),
            $prefix.'correlation_id' => $c->getCorrelationId(),
            $prefix.'reply_to' => $c->getReplyTo(),
            $prefix.'expiration' => $c->getExpiration(),
            $prefix.'message_id' => $c->getMessageId(),
            $prefix.'timestamp' => $c->getTimeStamp(),
            $prefix.'type' => $c->getType(),
            $prefix.'user_id' => $c->getUserId(),
            $prefix.'app_id' => $c->getAppId(),
        ];

        return $a;
    }

    private static function extractFlags(int $flags): ConstStub
    {

$attr = $previousStamp->attributes ?? [];

        $attr['headers'] ??= $amqpEnvelope->getHeaders();
        $attr['content_type'] ??= $amqpEnvelope->getContentType();
        $attr['content_encoding'] ??= $amqpEnvelope->getContentEncoding();
        $attr['delivery_mode'] ??= $amqpEnvelope->getDeliveryMode();
        $attr['priority'] ??= $amqpEnvelope->getPriority();
        $attr['timestamp'] ??= $amqpEnvelope->getTimestamp();
        $attr['app_id'] ??= $amqpEnvelope->getAppId();
        $attr['message_id'] ??= $amqpEnvelope->getMessageId();
        $attr['user_id'] ??= $amqpEnvelope->getUserId();
        $attr['expiration'] ??= $amqpEnvelope->getExpiration();
        $attr['type'] ??= $amqpEnvelope->getType();
        $attr['reply_to'] ??= $amqpEnvelope->getReplyTo();
        $attr['correlation_id'] ??= $amqpEnvelope->getCorrelationId();

        if (null === $retryRoutingKey) {
            $stamp = new self($previousStamp->routingKey ?? $amqpEnvelope->getRoutingKey(), $previousStamp->flags ?? \AMQP_NOPARAM, $attr);
        } else {
            $stamp = new self($retryRoutingKey, $previousStamp->flags ?? \AMQP_NOPARAM, $attr);
            $stamp->isRetryAttempt = true;
        }

        

$prefix.'delivery_tag' => $c->getDeliveryTag(),
            $prefix.'is_redelivery' => $c->isRedelivery(),
            $prefix.'exchange_name' => $c->getExchangeName(),
            $prefix.'routing_key' => $c->getRoutingKey(),
            $prefix.'content_type' => $c->getContentType(),
            $prefix.'content_encoding' => $c->getContentEncoding(),
            $prefix.'headers' => $c->getHeaders(),
            $prefix.'delivery_mode' => $deliveryMode,
            $prefix.'priority' => $c->getPriority(),
            $prefix.'correlation_id' => $c->getCorrelationId(),
            $prefix.'reply_to' => $c->getReplyTo(),
            $prefix.'expiration' => $c->getExpiration(),
            $prefix.'message_id' => $c->getMessageId(),
            $prefix.'timestamp' => $c->getTimeStamp(),
            $prefix.'type' => $c->getType(),
            $prefix.'user_id' => $c->getUserId(),
            $prefix.'app_id' => $c->getAppId(),
        ];

        return $a;
    }

    private static function extractFlags(int $flags): ConstStub
    {