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https://github.com/tiennm99/ccs.git
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Tam Nhu Tran
dc9b27623b
- Add 7 test cases covering SIGTERM/SIGKILL escalation, timer cleanup, default and custom grace periods, and already-exited process edge case - Add timer.unref() to prevent keeping event loop alive during shutdown - Add comment explaining 10s grace period in headless-executor timeout
22 lines
685 B
TypeScript
22 lines
685 B
TypeScript
/**
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* Process management utilities
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*/
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import { ChildProcess } from 'child_process';
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/**
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* Kill process with SIGTERM, escalating to SIGKILL if it doesn't exit.
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* Uses exitCode === null (not proc.killed) to check if process is still running,
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* since proc.killed only indicates a signal was sent, not that the process exited.
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*/
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export function killWithEscalation(proc: ChildProcess, gracePeriodMs = 3000): void {
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proc.kill('SIGTERM');
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const timer = setTimeout(() => {
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if (proc.exitCode === null) {
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proc.kill('SIGKILL');
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}
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}, gracePeriodMs);
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timer.unref(); // Don't keep event loop alive just for escalation
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proc.once('exit', () => clearTimeout(timer));
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}
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