fix request bytes size and continue is useless (#9635)
fix request bytes size and continue is useless (#9635)

Signed-off-by: kalmanzhao <8abd2e682937c6cdd9da79836dc10440a0cff287@tencent.com>

Co-authored-by: kalmanzhao <8abd2e682937c6cdd9da79836dc10440a0cff287@tencent.com>
alileza/prometheus,keegancsmith/prometheus,alileza/prometheus,prometheus/prometheus,keegancsmith/prometheus,keegancsmith/prometheus,alileza/prometheus,keegancsmith/prometheus,alileza/prometheus,prometheus/prometheus,prometheus/prometheus,alileza/prometheus,prometheus/prometheus,prometheus/prometheus,keegancsmith/prometheus