*/
    public ChannelInfo selectChannel(String sessionId) {
        ChannelGroup channelGroup = sessionChannels.get(sessionId);
        if (channelGroup == null) {
            log.warn("No channel group found for session {}", sessionId);
            return null;
        }

        ChannelInfo selected = channelGroup.selectChannel(loadBalancingStrategy);

        } catch (NoSuchAlgorithmException e) {
            throw new IOException("SHA-256 not available", e);
        }
    }
    
    public ChannelInfo selectChannel(SMBMessage message) {
        return loadBalancer.selectChannel(message);
    }
    
    public void handleChannelFailure(ChannelInfo channel, Exception error) {
        failover.handleFailure(channel, error);
    }
    

        // Redistribute to healthy channels
        for (CommonServerMessageBlock op : operationsCopy) {
            try {
                ChannelInfo alternativeChannel = manager.getLoadBalancer().selectChannel(op);
                alternativeChannel.addPendingOperation(op);
                // Operation would be resent on alternative channel
                // For now, skip actual send implementation

    /**
     * Select a channel for the given message
     *
     * @param message message to send
     * @return selected channel
     */
    public ChannelInfo selectChannel(CommonServerMessageBlock message) {
        return loadBalancer.selectChannel(message);
    }

    /**
     * Handle channel failure
     *
     * @param channel failed channel
     * @param error error that caused failure
     */