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bootstrap: Print better message if lock pid isn't available #132737

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merged 1 commit into from
Nov 8, 2024
Merged

bootstrap: Print better message if lock pid isn't available #132737

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8 changes: 6 additions & 2 deletions src/bootstrap/src/bin/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ fn main() {
// Display PID of process holding the lock
// PID will be stored in a lock file
let lock_path = config.out.join("lock");
let pid = fs::read_to_string(&lock_path).unwrap_or_default();
let pid = fs::read_to_string(&lock_path);

build_lock = fd_lock::RwLock::new(t!(fs::OpenOptions::new()
.write(true)
Expand All @@ -47,7 +47,11 @@ fn main() {
}
err => {
drop(err);
println!("WARNING: build directory locked by process {pid}, waiting for lock");
if let Ok(pid) = pid {
println!("WARNING: build directory locked by process {pid}, waiting for lock");
} else {
println!("WARNING: build directory locked, waiting for lock");
}
let mut lock = t!(build_lock.write());
t!(lock.write(process::id().to_string().as_ref()));
lock
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