}).then(response -> {
            refresh();
            success.accept(true);
        }).error(t -> error.accept(t));
    }

    /**
     * Purges old suggest data from documents.
     *
     * @param time The timestamp to purge data before.
     */
    public void purgeDocumentSuggest(final LocalDateTime time) {
        final BoolQueryBuilder boolQueryBuilder = QueryBuilders.boolQuery();

            logger.debug("{} is not available.", generator.getName());
        }
    }

    /**
     * Purges old thumbnail files based on the expiry time.
     *
     * @param expiry the expiry time threshold
     * @return the number of files purged
     */
    public long purge(final long expiry) {
        if (!baseDir.exists()) {
            return 0;
        }
        try {

<img src="/img/async/concurrent-burgers/concurrent-burgers-01.png" class="illustration">

Luego es tu turno, haces tu pedido de 2 hamburguesas muy sofisticadas para tu crush y para ti. 🍔🍔

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

你和你的戀人去速食店，排隊等候時，收銀員正在幫排在你前面的人點餐。😍

<img src="/img/async/concurrent-burgers/concurrent-burgers-01.png" class="illustration">

輪到你了，你給你與你的戀人點了兩個豪華漢堡。🍔🍔

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

收銀員通知廚房準備你的漢堡（儘管他們還在為前面其他顧客準備食物）。

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

之後你完成付款。💸

收銀員給你一個號碼牌。

<img src="/img/async/concurrent-burgers/concurrent-burgers-01.png" class="illustration">

⤴️ ⚫️ 👆 🔄, 👆 🥉 👆 ✔ 2️⃣ 📶 🎀 🍔 👆 🥰 &amp; 👆. 👶 👶

<img src="/img/async/concurrent-burgers/concurrent-burgers-02.png" class="illustration">

🏧 💬 🕳 🍳 👨‍🍳 👫 💭 👫 ✔️ 🏗 👆 🍔 (✋️ 👫 ⏳ 🏗 🕐 ⏮️ 👩‍💻).

<img src="/img/async/concurrent-burgers/concurrent-burgers-03.png" class="illustration">

👆 💸. 👶

<img src="/img/async/parallel-burgers/parallel-burgers-04.png" class="illustration">

بعد صندوقدار/آشپزت 👨‍🍳 بالاخره بعد از یه مدت طولانی انتظار 🕙 جلوی پیشخون با برگرهات برمی‌گرده.

<img src="/img/async/parallel-burgers/parallel-burgers-05.png" class="illustration">

برگرهات رو می‌گیری و با عشقت می‌ری سر میز.

فقط می‌خورینشون، و تمومه. ⏹

<img src="/img/async/parallel-burgers/parallel-burgers-06.png" class="illustration">

    void put(R row, C column, V value, BinaryOperator<V> merger) {
      MutableCell<R, C, V> oldCell = table.get(row, column);
      if (oldCell == null) {
        MutableCell<R, C, V> cell = new MutableCell<>(row, column, value);
        insertionOrder.add(cell);
        table.put(row, column, cell);
      } else {
        oldCell.merge(value, merger);
      }
    }

    /*

    byte[] key = fillByteArray(80, 0xaa);
    String data = "Test Using Larger Than Block-Size Key - Hash Key First";

    checkSha1("aa4ae5e15272d00e95705637ce8a3b55ed402112", key, data);
  }

  public void testRfc2202_hmacSha1_case7() {
    byte[] key = fillByteArray(80, 0xaa);
    String data = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data";

    void put(R row, C column, V value, BinaryOperator<V> merger) {
      MutableCell<R, C, V> oldCell = table.get(row, column);
      if (oldCell == null) {
        MutableCell<R, C, V> cell = new MutableCell<>(row, column, value);
        insertionOrder.add(cell);
        table.put(row, column, cell);
      } else {
        oldCell.merge(value, merger);
      }
    }

    /*

    /** The CSV file encoding setting. */
    public String csvFileEncoding;

    /** The purge search log day setting. */
    public String purgeSearchLogDay;

    /** The purge job log day setting. */
    public String purgeJobLogDay;

    /** The purge user info day setting. */
    public String purgeUserInfoDay;

    /** The purge by bots setting. */
    public String purgeByBots;