* and the frequency of status checks during crawling operations.
     *
     * @param crawlingExecutionInterval interval in milliseconds
     */
    public void setCrawlingExecutionInterval(final long crawlingExecutionInterval) {
        this.crawlingExecutionInterval = crawlingExecutionInterval;
    }

    /**
     * Sets the thread priority for crawler threads.

    }

    /**
     * Sets the interval time between crawling executions.
     *
     * @param crawlingExecutionInterval The crawling execution interval in milliseconds
     */
    public void setCrawlingExecutionInterval(final long crawlingExecutionInterval) {
        this.crawlingExecutionInterval = crawlingExecutionInterval;
    }

    /**
     * Sets the thread priority for index updater operations.
     *