};

        CrawlingParameterUtil.setUrlQueueService(service);

        // Verify it can be retrieved
        UrlQueueService<UrlQueue<?>> retrieved = CrawlingParameterUtil.getUrlQueueService();
        assertNotNull(retrieved);
        assertSame(service, retrieved);
    }

    public void test_urlQueueService_setNull() {
        // Set a service first
        @SuppressWarnings("unchecked")

    } finally {
      service.shutdown();
    }
  }

  public void testEnqueueAndDispatch_multithreaded_withThrowingRunnable()
      throws InterruptedException {
    Object listener = new Object();
    ExecutorService service = newFixedThreadPool(4);
    ListenerCallQueue<Object> queue = new ListenerCallQueue<>();
    try {
      queue.addListener(listener, service);

    } finally {
      service.shutdown();
    }
  }

  public void testEnqueueAndDispatch_multithreaded_withThrowingRunnable()
      throws InterruptedException {
    Object listener = new Object();
    ExecutorService service = newFixedThreadPool(4);
    ListenerCallQueue<Object> queue = new ListenerCallQueue<>();
    try {
      queue.addListener(listener, service);

	</component>

	<!-- Service -->
	<component name="urlQueueService" class="org.codelibs.fess.crawler.service.impl.UrlQueueServiceImpl" instance="prototype" >
	</component>
	<component name="dataService" class="org.codelibs.fess.crawler.service.impl.DataServiceImpl" instance="prototype" >
	</component>
	<component name="urlFilterService" class="org.codelibs.fess.crawler.service.impl.UrlFilterServiceImpl" instance="prototype" >

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.service;

import java.util.List;
import java.util.Map;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.crawler.entity.OpenSearchUrlQueue;
import org.codelibs.fess.crawler.service.impl.OpenSearchUrlQueueService;
import org.codelibs.fess.crawler.util.OpenSearchCrawlerConfig;

        super(config, andx);
    }

    /**
     * @return the service
     */
    @Override
    public final String getService() {
        return this.service;
    }

    /**
     * Returns the native file system type of the connected share.
     *
     * @return the nativeFileSystem
     */
    public final String getNativeFileSystem() {
        return this.nativeFileSystem;
    }

    /**

    /**
     * Gets or creates an SMB tree connection for the specified share and service.
     *
     * @param share the share name to connect to
     * @param service the service type for the connection
     * @return tree instance
     */
    SmbTree getSmbTree(String share, String service);

    /**
     * Initiate reauthentication
     *
     * @throws CIFSException if reauthentication fails

    }

    @Override
    public String toString() {
        return ("SmbComTreeConnectAndXResponse[" + super.toString() + ",supportSearchBits=" + supportSearchBits + ",shareIsInDfs="
                + shareIsInDfs + ",service=" + service + ",nativeFileSystem=" + nativeFileSystem + "]");
    }

    }

    @Test
    @DisplayName("getErrorString for name service error with known code")
    void testNameServiceKnown() {
        String expected = "ERR_NAM_SRVC/FMT_ERR: Format ErrorUnknown error code: 1";
        assertEquals(expected, NbtException.getErrorString(NbtException.ERR_NAM_SRVC, NbtException.FMT_ERR));
    }

    @Test
    @DisplayName("getErrorString for name service error with unknown code")
    void testNameServiceUnknown() {

## 2. Protocol Specification Reference

- **MS-SWN**: Service Witness Protocol Specification
- **MS-SMB2 Section 3.2.4.24**: FSCTL_SRV_REQUEST_RESUME_KEY
- **MS-SMB2 Section 3.3.5.15.12**: Cluster Reconnect
- **MS-RRP**: Windows Remote Registry Protocol (for witness service discovery)

## 3. Witness Architecture

### 3.1 Witness Service Types
```java
public enum WitnessServiceType {