On Tue, Mar 7, 2017 at 12:15 AM Martin Kouba <mkouba@redhat.com> wrote:

The only thing which is guaranteed
is that async observers and eventual async callbacks are executed
asynchronously and do not block the thread from where the event was fired.

What about:

event.fireAsync(someEvent, NotificationOptions.ofExecutor(someSynchronousExecutor))

…?

I know that's contrived but…?

Best,

Laird