}

    /**
     * Get number of pending operations
     *
     * @return number of pending operations
     */
    public long getRequestsPending() {
        return pendingOperations.size();
    }

    /**
     * Get pending operations list
     *
     * @return list of pending operations
     */

        }
    }
    
    private ChannelInfo selectLeastLoaded(Collection<ChannelInfo> channels) {
        return channels.stream()
            .min(Comparator.comparingLong(ChannelInfo::getRequestsPending))
            .orElseThrow();
    }
    
    private ChannelInfo selectWeightedRandom(Collection<ChannelInfo> channels) {
        // Calculate total weight
        int totalWeight = channels.stream()