July 2017
Intermediate to advanced
796 pages
18h 55m
English
Content preview from Scala and Spark for Big Data Analytics
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Partitioners
Partitioning of RDDs is done by partitioners. Partitioners assign a partition index to the elements in the RDD. All elements in the same partition will have the same partition index.
Spark comes with two partitioners the HashPartitioner and the RangePartitioner. In addition to these, you can also implement a custom partitioner.
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