purplefox

final Context ctx = vertx.currentContext();

otherLibrary.doSomethingAsync("foo", new Runnable() {
   public void run() {
     // This will be executed on the other library's thread so we need to make sure the result is done on the correct context
      ctx.runOnContext(new Handler<Void>() {
        public void handle(Void v) {
          // Now we are on the right context - use the Vert.x API as normal
          request.response().end("blah");
        }

tkshill

module Main exposing (Model, Msg(..), init, main, subscriptions, update, view)

import Browser
import Debug exposing (log)
import Html exposing (Html, button, div, input, span, text)
import Html.Attributes exposing (class, placeholder, style, value)
import Html.Events exposing (onClick, onInput)
import List.Extra as Liste
import Task
import Time