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pick workers which have not exited

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bit-aloo 2026-01-03 13:43:23 +05:30
parent 78879f9e5c
commit d905d0f35b
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1 changed files with 7 additions and 3 deletions
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10
crates/proc-macro-api/src/pool.rs
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@ -27,11 +27,15 @@ impl ProcMacroServerPool {
self.workers[0].exited()
}
fn pick_process(&self) -> &ProcMacroServerProcess {
fn pick_process(&self) -> Result<&ProcMacroServerProcess, ServerError> {
self.workers
.iter()
.filter(|w| w.exited().is_none())
.min_by_key(|w| w.number_of_active_req())
.expect("worker pool must not be empty")
.ok_or_else(|| ServerError {
message: "all proc-macro server workers have exited".into(),
io: None,
})
}
pub(crate) fn load_dylib(
@ -81,7 +85,7 @@ impl ProcMacroServerPool {
current_dir: String,
callback: Option<SubCallback<'_>>,
) -> Result<Result<tt::TopSubtree, String>, ServerError> {
let process = self.pick_process();
let process = self.pick_process()?;
let (mut subtree, mut attr) = (subtree, attr);
let (mut subtree_changed, mut attr_changed);