Function acquireDreamMarker

bin/gstack-gbrain-sync.ts:663–685

()

 * Mirrors acquireLock but with the dream TTL and its own path.
 */
export function acquireDreamMarker(): boolean {
  const path = dreamMarkerPath();
  mkdirSync(dirname(path), { recursive: true });
  if (existsSync(path)) {
    try {
      const stat = statSync(path);
      if (Date.now() - stat.mtimeMs > DREAM_MARKER_STALE_MS) {
        unlinkSync(path);
      } else {
        return false;
      }
    } catch {
      return false;
    }
  }
  const info: LockInfo = { pid: process.pid, started_at: new Date().toISOString() };
  try {
    writeFileSync(path, JSON.stringify(info), { encoding: "utf-8", flag: "wx" });
    return true;
  } catch {
    return false;
  }
}

export function releaseDreamMarker(): void {
  try {