*/
    protected volatile String[] dataStoreNames = StringUtil.EMPTY_STRINGS;

    /**
     * Timestamp of the last time data store names were loaded from plugin files.
     * Used to implement a time-based cache refresh mechanism.
     * Volatile to ensure visibility across threads.
     */
    protected volatile long lastLoadedTime = 0;

    /**

        // Trigger cache refresh by setting old time
        testFactory.lastLoadedTime = System.currentTimeMillis() - 70000L;

        // One thread updates
        Thread updater = new Thread(() -> {
            testFactory.getDataStoreNames();
        });

        updater.start();
        updater.join();

        // Multiple threads read the lastLoadedTime
        for (int i = 0; i < 10; i++) {