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Code Issues Packages 1 Wiki Activity

fix: run blocking function on a different task (#2570)

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This avoids freezing the current task if the fn blocks indefinitely
This commit is contained in:
Jimmy Cao 2019-06-27 01:12:11 +02:00 committed by Ryan Dahl
parent 6906a2f75e
commit fb6d57a281
1 changed files with 4 additions and 3 deletions
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7
cli/ops.rs
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@ -793,9 +793,10 @@ where
let result_buf = f()?;
Ok(Op::Sync(result_buf))
} else {
Ok(Op::Async(Box::new(tokio_util::poll_fn(move || {
convert_blocking(f)
}))))
Ok(Op::Async(Box::new(futures::sync::oneshot::spawn(
tokio_util::poll_fn(move || convert_blocking(f)),
&tokio_executor::DefaultExecutor::current(),
))))
}
}