class Http2MultiplexCodec extends Http2FrameCodec {

    @Override
    public final void flush(ChannelHandlerContext ctx) {
        flushNeeded = false;
        super.flush(ctx);
    }

      Http2MultiplexCodec(Http2ConnectionEncoder encoder, Http2ConnectionDecoder decoder, Http2Settings initialSettings,
                    ChannelHandler inboundStreamHandler);

}