ProductDetail product()

in opbeans/src/main/java/co/elastic/apm/opbeans/controllers/APIRestController.java [89:105]

• 12 lines of code
• 1 McCabe index (conditional complexity)

    ProductDetail product(@PathVariable long productId) {
        Optional<ProductDetail> result;

        Span span = tracer.spanBuilder("OpenTelemetry product span")
                .setAttribute("product.id", productId)
                .startSpan();

        try (Scope scope = span.makeCurrent()) {
            result = productRepository.getOneDetail(productId);
        } finally {
            span.end();
        }

        // Spring MVC uses exceptions to return a 404, thus we keep that out of the OTel span to avoid
        // any confusion as it's not an actual server error but a way to return a client error.
        return result.orElseThrow(notFound());
    }