api/java/src/main/java/com/navercorp/redis/cluster/gateway/GatewayClient.java
public Double zscore(final String key, final String value) {
        return this.execute(new RedisClusterCallback<Double>() {
            public Double doInRedisCluster(RedisCluster redisCluster) {
                return redisCluster.zscore(key, value);
            }

            public int getPartitionNumber() {
                return GatewayPartitionNumber.get(key);
            }

            public AffinityState getState() {
                return AffinityState.READ;
            }
        });
    }
public Double zscore(final String key, final String value) {
        return this.execute(new RedisClusterCallback<Double>() {
            public Double doInRedisCluster(RedisCluster redisCluster) {
                return redisCluster.zscore(key, value);
            }

            public int getPartitionNumber() {
                return GatewayPartitionNumber.get(key);
            }

            public AffinityState getState() {
                return AffinityState.READ;
            }
        });
    }
/*
@see RedisClusterCommands#zscore(java.lang.String, java.lang.String)