* <ol>
 *   <li>Initialization: Sets up the crawler context and initializes the URL filter.</li>
 *   <li>Thread Creation: Creates a group of crawler threads to perform the actual crawling.</li>
 *   <li>Execution: Starts the crawler threads and waits for them to complete.</li>
 *   <li>Cleanup: Deletes the crawled data and clears the URL filter.</li>
 * </ol>
 *

        this.listener = listener;
    }

    /**
     * Interface for listening to request lifecycle events.
     */
    public interface RequestListener {

        /**
         * Called when a request starts.
         *
         * @param client the fault-tolerant client
         * @param request the request data
         */
        void onRequestStart(FaultTolerantClient client, RequestData request);

        /**

        if (apply) {
            return delete(SuggestUtil.createSuggestTextId(normalized));
        }
        return new SuggestDeleteResponse(null, 0);
    }

    /**
     * Restores elevate words.
     * @return The SuggestIndexResponse.
     */
    public SuggestIndexResponse restoreElevateWord() {
        final long start = System.currentTimeMillis();
        int numberOfSuggestDocs = 0;

    <tika:uti>public.jpeg</tika:uti>
    <magic priority="50">
      <!-- FFD8 is the SOI (Start Of Image) marker.              -->
      <!-- It is followed by another marker that starts with FF. -->
      <match value="0xffd8ff" type="string" offset="0"/>
    </magic>
    <glob pattern="*.jpg"/>
    <glob pattern="*.jpeg"/>
    <glob pattern="*.jpe"/>
    <glob pattern="*.jif"/>