return t.DialTLS != nil || t.DialTLSContext != nil
}

var http2client = godebug.New("http2client")

// onceSetNextProtoDefaults initializes TLSNextProto.
// It must be called via t.nextProtoOnce.Do.
func (t *Transport) onceSetNextProtoDefaults() {
	t.tlsNextProtoWasNil = (t.TLSNextProto == nil)
	if http2client.Value() == "0" {
		http2client.IncNonDefault()
		return
	}

        this.clusterName = clusterName;
    }

    public EngineInfo getEngineInfo() {
        if (client instanceof final HttpClient httpClient) {
            return httpClient.getEngineInfo();
        }
        throw new SearchEngineClientException("client is not HttpClient.");
    }

    //
    // Fesen Client
    //

    @Override
    public ThreadPool threadPool() {

 * The Visual Studio integration now only <<#rel4.6:visual_studio_single_solution,configures a single solution for all components in a build>>.
 * Gradle has replaced HttpClient 4.4.1 with version 4.5.5.