Spark 算子

标签：map   app   val   index   maker   ppa   sample   nio   foreach   

0.parallelize

1.map

2.mapValues

3.flatMap

4.mapPartitions

5.mapPartitionsWithIndex

6.filter

7.reduce

8.reduceByKey

9.groupBy

10.groupByKey

11.partitionBy

12.foreach

13.foreachPartition

14.count

15.collect

16.saveAsTextFile

17.combineByKey

18.persist

19.cache

20.sample

21.union

22.join

23.cartesian

24.textFile

25.makeRDD

26.distinct

Spark 算子

标签：map   app   val   index   maker   ppa   sample   nio   foreach   

原文地址：http://www.cnblogs.com/yako/p/6036595.html