code: public ShardingRuleConfiguration loadShardingRuleConfiguration(final String shardingSchemaName) {
          return new ShardingRuleConfigurationYamlSwapper().swap(YamlEngine.unmarshal(regCenter.getDirectly(configNode.getRulePath(shardingSchemaName)), YamlShardingRuleConfiguration.class));
      }
docs: Load sharding rule configuration.
  
  @param shardingSchemaName sharding schema name
  @return sharding rule configuration