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do not self wake up when have a payload (#1984)

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fakeshadow 2021-02-12 12:33:13 -08:00 committed by GitHub
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7
actix-http/src/h1/dispatcher.rs
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@ -745,7 +745,12 @@ where
// at this point it's not known io is still scheduled to
// be waked up. so force wake up dispatcher just in case.
// TODO: figure out the overhead.
cx.waker().wake_by_ref();
if this.payload.is_none() {
// When dispatcher has a payload. The responsibility of
// wake up stream would be shift to PayloadSender.
// Therefore no self wake up is needed.
cx.waker().wake_by_ref();
}
return Ok(false);
}