Function writeCycleProgressAtomic

index.js:455–465

(progressPath, fields)

// wrapper treats the inner core as zombie and SIGKILLs it. See Issue #19 (the
// 22-day stuck-cycle incident) and the cross-repo timeout plan for context.
function writeCycleProgressAtomic(progressPath, fields) {
  try {
    const data = Object.assign({}, fields, { updated_at: Date.now() });
    const tmp = progressPath + '.tmp.' + process.pid;
    fs.writeFileSync(tmp, JSON.stringify(data, null, 2) + '\n', 'utf8');
    fs.renameSync(tmp, progressPath);
    return true;
  } catch (e) {
    return false;
  }
}

function handleCycleTimeout({ error, cycleProgressPath, progressFields, suicideEnabled, args, logPath, spawnReplacementFn }) {
  const msg = error && error.message ? String(error.message) : String(error);