server.enqueue(MockResponse(body = "A"))
    server.enqueue(MockResponse(body = "A"))
    val executor = Executors.newCachedThreadPool(threadFactory("HttpOverHttp2Test"))
    val countDownLatch = CountDownLatch(2)
    executor.execute(AsyncRequest("/r1", countDownLatch))
    executor.execute(AsyncRequest("/r2", countDownLatch))
    countDownLatch.await()
    assertThat(server.takeRequest().sequenceNumber).isEqualTo(0)

abstract class CapabilityRule @Inject constructor(
    val name: String,
    val version: String
) : ComponentMetadataRule {
    override fun execute(context: ComponentMetadataContext) {
        context.details.allVariants {
            withCapabilities {
                addCapability("org.gradle.internal.capability", name, version)
            }
        }
    }

    // ===================================================================================
    //                                                                      Search Execute
    //                                                                      ==============
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index(final SearchForm form) {
        validate(form, messages -> {}, this::asDictIndexHtml);

                        .addAlias(new Alias(getSearchAlias(index))).addAlias(new Alias(getUpdateAlias(index))).execute()
                        .actionGet(suggestSettings.getIndicesTimeout());

                client.admin().cluster().prepareHealth().setWaitForYellowStatus().execute().actionGet(suggestSettings.getClusterTimeout());
                created = true;
            }
            return created;

    }

    public void releaseNotes(Action<? super ReleaseNotes> action) {
        action.execute(releaseNotes);
    }

    public UserManual getUserManual() {
        return userManual;
    }

    public void userManual(Action<? super UserManual> action) {
        action.execute(userManual);
    }

    public DslReference getDslReference() {
        return dslReference;
    }

   * was run [asynchronously][Call.enqueue] or [synchronously][Call.execute]. Asynchronous calls
   * become idle after the [onResponse][Callback.onResponse] or [onFailure][Callback.onFailure]
   * callback has returned. Synchronous calls become idle once [execute()][Call.execute] returns.
   * This means that if you are doing synchronous calls the network layer will not truly be idle

            return builder.execute();
        }).getHits().getTotalHits();
        return totalHits != null ? (int) totalHits.value : 0;
    }

    protected <T> T get(final Class<T> clazz, final String sessionId, final String url) {
        final String id = getId(sessionId, url);
        final GetResponse response = getClient().get(c -> c.prepareGet().setIndex(index).setId(id).execute());
        if (response.isExists()) {

    // Hook
    // ======

    // ===================================================================================
    // Search Execute
    // ==============

    @Execute
    public HtmlResponse index() {
        return asIndexHtml();
    }

    @Execute
    public HtmlResponse changePassword(final ProfileForm form) {
        final VaErrorHook toIndexPage = () -> {
            form.clearSecurityInfo();

    //                                                                      Search Execute
    //                                                                      ==============
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index() {
        return asListHtml();
    }

    @Execute
    @Secured({ ROLE, ROLE + VIEW })

    //                                                                      Search Execute
    //                                                                      ==============
    @Execute
    @Secured({ ROLE, ROLE + VIEW })
    public HtmlResponse index(final SearchForm form) {
        return asListHtml();
    }

    @Execute
    @Secured({ ROLE, ROLE + VIEW })