红帽全球峰会314.3. URI 格式
目前，Spark 组件仅支持制作者 - 它旨在调用 Spark 作业和返回结果。您可以调用 RDD、数据框架或 Hive SQL 作业。
spark URI 格式
spark:{rdd|dataframe|hive}
spark:{rdd|dataframe|hive}314.3.1. spark 选项
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Apache Spark 组件支持 3 个选项，它们如下。
| 名称 | 描述 | 默认 | 类型 |
|---|---|---|---|
| rdd (producer) | 用于计算的 RDD， | JavaRDDLike | |
| rddCallback (producer) | 针对 RDD 执行操作的功能. | RddCallback | |
| resolveProperty Placeholders (advanced) | 启动时，组件是否应自行解析属性占位符。只有 String 类型的属性才能使用属性占位符。 | true | 布尔值 |
Apache Spark 端点使用 URI 语法进行配置：
spark:endpointType
spark:endpointType使用以下路径和查询参数：
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