/**
 * SMB2 Read request message.
 *
 * This command is used to read data from a file that has been
 * previously opened with a Create request.
 *
 * @author mbechler
 */
public class Smb2ReadRequest extends ServerMessageBlock2Request<Smb2ReadResponse> implements RequestWithFileId {

    /**
     * Flag to indicate unbuffered read operation
     */
    public static byte SMB2_READFLAG_READ_UNBUFFERED = 0x1;

        return selectWeightedRandom(channels);
    }

    private boolean isLargeTransfer(CommonServerMessageBlock message) {
        if (message instanceof Smb2ReadRequest) {
            return ((Smb2ReadRequest) message).getReadLength() > 1048576; // 1MB
        }
        if (message instanceof Smb2WriteRequest) {
            // Data length not accessible, assume large writes for now

        }
    }

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

        Smb2ReadRequest largeRead = mock(Smb2ReadRequest.class);
        when(largeRead.getReadLength()).thenReturn(2 * 1024 * 1024); // 2MB

        when(mockChannelManager.getHealthyChannels()).thenReturn(Arrays.asList(channel1, channel2));