/**
 * SMB2 Query Info request message. This command is used to query file system,
 * file, or security information from the server.
 *
 * @author mbechler
 *
 */
public class Smb2QueryInfoRequest extends ServerMessageBlock2Request<Smb2QueryInfoResponse> implements RequestWithFileId {

    private byte infoType;
    private byte fileInfoClass;
    private final int outputBufferLength;

import jcifs.internal.util.SMBUtil;

/**
 * Test class for Smb2QueryInfoRequest functionality
 */
@DisplayName("Smb2QueryInfoRequest Tests")
@MockitoSettings(strictness = Strictness.LENIENT)
class Smb2QueryInfoRequestTest {

    private Configuration mockConfig;
    private CIFSContext mockContext;
    private Smb2QueryInfoRequest request;
    private byte[] testFileId;

    @BeforeEach
    void setUp() {

    }

    @Test
    void testAdaptiveStrategyMetadataOperation() throws Exception {
        loadBalancer.setStrategy(LoadBalancingStrategy.ADAPTIVE);

        Smb2QueryInfoRequest queryInfo = mock(Smb2QueryInfoRequest.class);

        // Make channel2 have pending operations
        channel2.addPendingOperation(mockMessage);

import org.mockito.junit.jupiter.MockitoExtension;

import jcifs.Configuration;
import jcifs.internal.smb2.create.Smb2CloseRequest;
import jcifs.internal.smb2.info.Smb2QueryDirectoryRequest;
import jcifs.internal.smb2.info.Smb2QueryInfoRequest;
import jcifs.internal.smb2.info.Smb2SetInfoRequest;
import jcifs.internal.smb2.io.Smb2FlushRequest;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2WriteRequest;

import jcifs.internal.CommonServerMessageBlock;
import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.info.Smb2QueryDirectoryRequest;
import jcifs.internal.smb2.info.Smb2QueryInfoRequest;
import jcifs.internal.smb2.info.Smb2SetInfoRequest;
import jcifs.internal.smb2.io.Smb2ReadRequest;
import jcifs.internal.smb2.io.Smb2WriteRequest;

/**
 * Load balancer for SMB3 Multi-Channel connections
 */

            throws CIFSException {
        if (th.isSMB2()) {
            final Smb2QueryInfoRequest qreq = new Smb2QueryInfoRequest(th.getConfig());
            qreq.setFilesystemInfoClass(level);
            final Smb2QueryInfoResponse resp = withOpen(th, Smb2CreateRequest.FILE_OPEN, SmbConstants.FILE_READ_ATTRIBUTES,

            return ((Smb2WriteRequest)message).getLength() > 1048576;
        }
        return false;
    }
    
    private boolean isMetadataOperation(SMBMessage message) {
        return message instanceof Smb2QueryInfoRequest
            || message instanceof Smb2SetInfoRequest
            || message instanceof Smb2QueryDirectoryRequest;
    }
}
```

### 4.5 Channel Failover Handler
```java