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fix(pumpkin-solver): Stop search when a SIGTERM signal is received #324

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Merged
maartenflippo merged 2 commits into from
Nov 28, 2025
Merged

fix(pumpkin-solver): Stop search when a SIGTERM signal is received #324

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dec2402
fix(pumpkin-solver): Stop search on SIGTERM
maartenflippo Nov 27, 2025
d74b6d3
refactor(pumpkin-solver): Clean up signal registration
maartenflippo Nov 28, 2025
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20 changes: 13 additions & 7 deletions pumpkin-solver/src/bin/pumpkin-solver/os_signal_termination.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,17 +13,23 @@ pub(crate) struct OsSignal {
impl OsSignal {
/// Create a termination and install the event listeners.
pub(crate) fn install() -> OsSignal {
let signal = OsSignal {
// The signals to listen to for termination.
const TERMINATION_SIGNALS: &[std::ffi::c_int] =
&[signal_hook::consts::SIGINT, signal_hook::consts::SIGTERM];

let signal_termination = OsSignal {
signal_received: Arc::new(AtomicBool::new(false)),
};

let _ = signal_hook::flag::register(
signal_hook::consts::SIGINT,
Arc::clone(&signal.signal_received),
)
.expect("failed to register signal listener");
for &signal in TERMINATION_SIGNALS {
let _ = signal_hook::flag::register(
signal,
Arc::clone(&signal_termination.signal_received),
)
.expect("failed to register signal listener");
}

signal
signal_termination
}
}

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