Fix example missing onComplete to be complete

src/main/java/examples/HTTPExamples.java

@@ -1428,7 +1428,12 @@ public static void httpClientSideConsistentHashing(Vertx vertx, int servicePort)
  .setRoutingKey(routingKey))
  .compose(outboundReq -> outboundReq.send()
  .expecting(HttpResponseExpectation.SC_OK)
- .compose(HttpClientResponse::body));
+ .compose(HttpClientResponse::body))
+ .onComplete(ar -> {
+ if (ar.succeeded()) {
+ Buffer response = ar.result();
+ }
+ });
  });
 
  server.listen(servicePort);