vrolijken

    // The two things I see in every SSE example: 
@GET @Produces(MediaType.SERVER_SENT_EVENTS)
public void eventStream(@Context SseEventSink eventSink, @Context Sse sse) {

    // starting a separate thread to handle the complete request within
    // the context of the method
    executor.execute(() -> {                     
    
        // try-with-resources: closing the resource also in the method
        try(SseEventSink sink = eventSink) {