org.apache.hadoop.hive.ql.exec.spark

Class GroupByShuffler

java.lang.Object

org.apache.hadoop.hive.ql.exec.spark.GroupByShuffler

All Implemented Interfaces:

SparkShuffler

public class GroupByShuffler
extends Object
implements SparkShuffler

Constructor Summary

Constructors

Constructor and Description
GroupByShuffler()

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.spark.api.java.JavaPairRDD<HiveKey,Iterable<org.apache.hadoop.io.BytesWritable>>	shuffle(org.apache.spark.api.java.JavaPairRDD<HiveKey,org.apache.hadoop.io.BytesWritable> input, int numPartitions)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GroupByShuffler

public GroupByShuffler()

Method Detail

shuffle

public org.apache.spark.api.java.JavaPairRDD<HiveKey,Iterable<org.apache.hadoop.io.BytesWritable>> shuffle(org.apache.spark.api.java.JavaPairRDD<HiveKey,org.apache.hadoop.io.BytesWritable> input,
                                                                                                  int numPartitions)

Specified by:

shuffle in interface SparkShuffler