@Override
    public void deconstruct() {
        super.deconstruct();
        if (renderingExecutorIsOwned && renderingExecutor instanceof ThreadPoolExecutor)
            shutdown((ThreadPoolExecutor) renderingExecutor);
    }
<p>Render this response using the renderer's own threads and return a future indicating whether the rendering
was successful. The data list tree will be traversed asynchronously, and
the pertinent methods will be called as data becomes available.</p>

<p>If rendering fails, the exception causing this will be wrapped in an
ExecutionException and thrown from blocked calls to Future.get()</p>

@return a future indicating whether rendering was successful
container-core/src/main/java/com/yahoo/processing/rendering/AsynchronousSectionedRenderer.java