摘要: 源码解释 /** *Mark this RDD for checkpointing. It will be saved to a file inside the checkpoint 将此RDD标记为检查点。它将保存到检查点内的文件中 *directory set with `SparkContex 阅读全文
posted @ 2020-06-08 10:53 曲水修竹 阅读(822) 评论(0) 推荐(0) 编辑