try {
                    rotateSessionKey(sessionId);
                    rotated++;
                } catch (Exception e) {
                    log.warn("Failed to rotate key for session: {}", sessionId, e);
                }
            }
        }

        log.info("Force rotated {} keys", rotated);
        return rotated;
    }

    /**
     * Clean up old archived key versions
     *

        if (closed) {
            throw new IllegalStateException("Cannot rotate keys on closed context");
        }

        log.info("Rotating encryption keys for session: {}", sessionId);

        if (keyManager != null) {
            // Rotate keys in SecureKeyManager
            String encKeyId = sessionId + "-enc";
            String decKeyId = sessionId + "-dec";

        // Should be idempotent
        assertDoesNotThrow(() -> context.close());

        // Cleanup
        keyManager.close();
    }

    @Test
    @DisplayName("Should rotate keys successfully")
    void testKeyRotation() throws Exception {
        // Given
        Smb2EncryptionContext context = new Smb2EncryptionContext(EncryptionNegotiateContext.CIPHER_AES128_GCM, DialectVersion.SMB311,

public class ChannelLoadBalancer {
    private final ChannelManager manager;
    private LoadBalancingStrategy strategy;
    
    public enum LoadBalancingStrategy {
        ROUND_ROBIN,      // Rotate through channels
        LEAST_LOADED,     // Select least busy channel
        WEIGHTED_RANDOM,  // Random selection weighted by score
        AFFINITY_BASED,   // Stick to same channel for related operations

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