what's the current state of coroutines in spring? ...

# spring

[kirillrakhman]

what's the current state of coroutines in spring? I'm a total spring noobie but I managed to get it working using `ListenableFuture`:

@RequestMapping("/foo/bar")
fun index(): CompletableFuture<Menu> = future {
    baz.doSuspendingThings()
}