// ===================================================================================
    //                                                                           Attribute
    //

    /**
     * Search engine client for performing maintenance operations on indices.
     */
    @Resource
    protected SearchEngineClient searchEngineClient;

    // ===================================================================================

    public void stopWatching(String directoryPath) {
        ChangeNotificationHandle handle = activeWatchers.remove(directoryPath);
        if (handle != null) {
            handle.setActive(false);
            // Cancel any pending notifications
            cancelNotification(handle);
            // Clean up failure count to prevent memory leak
            failureCounts.remove(directoryPath);
        }
    }

    /**

                throw new DictionaryException("Failed to write: " + line, e);
            }
        }

        /**
         * Commits the changes to the dictionary file.
         * If there is a pending new item, it is written to the file.
         *
         * @return The committed item, or null if no item was committed.
         * @throws DictionaryException if an I/O error occurs.
         */

    public void stopWatching(String directoryPath) {
        ChangeNotificationHandle handle = activeWatchers.remove(directoryPath);
        if (handle != null) {
            handle.active = false;
            // Cancel any pending notifications
            cancelNotification(handle);
        }
    }
    
    private void startAsyncNotification(ChangeNotificationHandle handle) {
        CompletableFuture.runAsync(() -> {

,Kb.prototype={constructor:Kb,init:function(a,b,c,d,e,f){this.elem=a,this.prop=c,this.easing=e||"swing",this.options=b,this.start=this.now=this.cur(),this.end=d,this.unit=f||(n.cssNumber[c]?"":"px")},cur:function(){var a=Kb.propHooks[this.prop];return a&&a.get?a.get(this):Kb.propHooks._default.get(this)},run:function(a){var b,c=Kb.propHooks[this.prop];return this.pos=b=this.options.duration?n.easing[this.easing](a,this.options.duration*a,0,1,this.options.duration):a,this.now=(this.end-this.start...

            assertTrue(latch.await(500, TimeUnit.MILLISECONDS));
            assertTrue(response.isReceived());
        }

        @Test
        @DisplayName("Should handle async pending status")
        void testReceivedAsyncPending() throws InterruptedException {
            response.setAsync(true);
            response.setStatusForTest(NtStatus.NT_STATUS_PENDING);

 * This callback processes file events (create, modify, delete) and manages document indexing and deletion
 * operations in the search engine. It supports recursive crawling with configurable depth and access count limits.
 *
 * <p>The implementation uses an executor service for concurrent processing of file operations and maintains

            try {
                CommonServerMessageBlockResponse resp = thisReq.getResponse();
                if (log.isTraceEnabled()) {
                    log.trace("Sending " + thisReq);
                }
                resp = super.sendrecv(curHead, resp, params);

                if (!checkStatus(curHead, resp)) {
                    if (log.isDebugEnabled()) {

    }

    /**
     * Reads a null-terminated string from the buffer with bounds checking
     * @param src source buffer
     * @param srcIndex starting index in the buffer
     * @param srcEnd ending index boundary
     * @param maxLen maximum length to read
     * @param unicode whether to use Unicode encoding
     * @return read string
     */

For applications still sending queries to GSA endpoints, Fess provides a configuration option:

**Enable GSA API**

Add to `system.properties`:
```properties
web.api.gsa=true
```