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Merge pull request #1108 from thegedge/faster-pipelines

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Wait for process instead of polling its status.
This commit is contained in:
Jonathan Turner 2019-12-23 07:06:16 +13:00 committed by GitHub
commit 1fe85cb91e
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1 changed files with 2 additions and 14 deletions
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16
src/commands/classified/external.rs
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@ -170,29 +170,17 @@ pub(crate) async fn run_external_command(
let name_tag = command.name_tag.clone();
if let Ok(mut popen) = popen {
popen.detach();
match stream_next {
StreamNext::Last => {
popen.detach();
loop {
match popen.poll() {
None => {
std::thread::sleep(std::time::Duration::new(0, 100_000_000));
}
_ => {
let _ = popen.terminate();
break;
}
}
}
let _ = popen.wait();
Ok(ClassifiedInputStream::new())
}
StreamNext::External => {
popen.detach();
let stdout = popen.stdout.take().unwrap();
Ok(ClassifiedInputStream::from_stdout(stdout))
}
StreamNext::Internal => {
popen.detach();
let stdout = popen.stdout.take().unwrap();
let file = futures::io::AllowStdIo::new(stdout);
let stream = Framed::new(file, LinesCodec {});