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here is the Scala code in github

It is hard to read the code to understand the mechanism of DAG. Wish someone could explain the mechanism of DAG. I know it schedules the job and tasks of Spark.But I don't know the detail.

DunkOnly
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  • Possible duplicate of [Where to learn how DAG works under the covers in RDD?](http://stackoverflow.com/questions/25836316/where-to-learn-how-dag-works-under-the-covers-in-rdd) – Jacek Laskowski Dec 15 '16 at 08:02

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