code: public Map<String, Set<String>> ssmget(final String key, final String field, final String... names) {
          return this.execute(new RedisClusterCallback<Map<String, Set<String>>>() {
              public Map<String, Set<String>> doInRedisCluster(RedisCluster redisCluster) {
                  return redisCluster.ssmget(key, field, names);
              }
  
              public int getPartitionNumber() {
                  return GatewayPartitionNumber.get(key);
              }
  
              public AffinityState getState() {
                  return AffinityState.READ;
              }
          });
      }
docs: /*
  @see TriplesRedisClusterCommands#ssmget(java.lang.String, java.lang.String, java.lang.String[])