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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2020/04/09 08:17:06 UTC

[GitHub] [incubator-dolphinscheduler] feiyalun commented on issue #2388: I recommend supporting data support across workflows(跨工作流的血缘关系建议)

feiyalun commented on issue #2388: I recommend supporting data support across workflows(跨工作流的血缘关系建议)
URL: https://github.com/apache/incubator-dolphinscheduler/issues/2388#issuecomment-611397113
 
 
   我们一共650个脚本 源头和终点 也就是stg、 app层脚本量最多, 中间层 ods、dwd、dwa、dwr啊, 按照分层建流, 依靠节点来当天成功失败来是否往下走。如果源头的一张stg表数据坏了, 或者中层某个表数据有问题。上下游要补数据 靠跨工作流能无法实现重跑, 这个调度框架 只能在本工作流里往前执行、往后执行、仅执行本身。你一旦跨工作流了 ,就无没法实现。
     理论上是可以根据各自工作流里面的父子依赖串联起来,形成一个总的血缘图。这样后续要补数,就相对方便了。

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