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Posted to commits@dolphinscheduler.apache.org by GitBox <gi...@apache.org> on 2020/03/16 07:29:34 UTC

[GitHub] [incubator-dolphinscheduler] stud2008 edited a comment on issue #2191: 希望增加 DAG内部任务流的逻辑控制和变量赋值、共享 功能

stud2008 edited a comment on issue #2191: 希望增加  DAG内部任务流的逻辑控制和变量赋值、共享 功能
URL: https://github.com/apache/incubator-dolphinscheduler/issues/2191#issuecomment-599383902
 
 
   同意楼上，调度系统最重要的两个功能：依赖和触发，dolphinscheduler的依赖这点做的还不够好。
   依赖场景：现在的依赖前一个task和下一个task之间缺少交互，无法进行逻辑判断，例如，我的任务需要前一个task的结果控制标志及数据位置传递给下一个task（现在只能放在数据库里，或者产生标志文件），我需要通过控制标志去决定走后续的哪个子分支，而不是一个DAG图傻傻的从左到右的执行。
   

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