}

    /**
     * Sets the delay time in milliseconds before processing a URL.
     *
     * @param delayMillisBeforeProcessing the delay time in milliseconds before processing
     */
    public void setDelayMillisBeforeProcessing(final long delayMillisBeforeProcessing) {
        this.delayMillisBeforeProcessing = delayMillisBeforeProcessing;
    }

    /**
     * Gets the delay time in milliseconds for waiting for new URLs.
     *