abstract public boolean isContext(Object global);
protected Nodyn(NodynConfig config, Vertx vertx, boolean controlLifeCycle) {
EventLoopGroup elg = ((VertxInternal) vertx).getEventLoopGroup();
this.eventLoop = new EventLoop(elg, controlLifeCycle);
this.vertx = vertx;
this.config = config;
this.completionHandler = new CompletionHandler();
}