The content of the eclipse will only see this

MappedRDD [8] at the map at CallIdGroupRddHandler. Scala: 44

Don't know if other ides can real-time view?

CodePudding user response:

Feel no good, you think, RDD can single-step tracking to see, the need to how much memory to store (typically is the huge amount of data the spark processing framework),
Tell you what kind of RDD save most,
Men look down speculation, give advice or comments