public ServerBuilder http2MaxFrameSize(int http2MaxFrameSize) {
        checkArgument(http2MaxFrameSize >= MAX_FRAME_SIZE_LOWER_BOUND &&
                      http2MaxFrameSize <= MAX_FRAME_SIZE_UPPER_BOUND,
                      "http2MaxFrameSize: %s (expected: >= %s and <= %s)",
                      http2MaxFrameSize, MAX_FRAME_SIZE_LOWER_BOUND, MAX_FRAME_SIZE_UPPER_BOUND);
        this.http2MaxFrameSize = http2MaxFrameSize;
        return this;
    }
Sets the maximum size of HTTP/2 frame that can be received. Defaults to
{@link Flags#defaultHttp2MaxFrameSize()}.
core/src/main/java/com/linecorp/armeria/server/ServerBuilder.java