public ClientFactoryBuilder useHttp1Pipelining(boolean useHttp1Pipelining) {
        option(ClientFactoryOptions.USE_HTTP1_PIPELINING, useHttp1Pipelining);
        return this;
    }
Sets whether to use <a href="https://en.wikipedia.org/wiki/HTTP_pipelining">HTTP pipelining</a> for
HTTP/1 connections. This does not affect HTTP/2 connections. This option is disabled by default.
core/src/main/java/com/linecorp/armeria/client/ClientFactoryBuilder.java