Function tryWriteLock

src/daemon/server/server-lifecycle.ts:79–87

()

  const payload = JSON.stringify(lockData, null, 2);

  const tryWriteLock = (): boolean => {
    try {
      fs.writeFileSync(lockPath, payload, { flag: 'wx', mode: 0o600 });
      return true;
    } catch (err) {
      if ((err as NodeJS.ErrnoException).code === 'EEXIST') return false;
      throw err;
    }
  };

  if (tryWriteLock()) return true;
  const existing = readLockInfo(lockPath);