@Override
        protected final HttpResponse doPost(ServiceRequestContext ctx, HttpRequest req) {
            return HttpResponse.of(req.aggregate()
                                      .thenApply(this::echo)
                                      .exceptionally(CompletionActions::log));
        }
A helper class for testing with Consul.
consul/src/test/java/com/linecorp/armeria/internal/consul/ConsulTestBase.java