org.apache.crunch

Class GroupingOptions.Builder

java.lang.Object

org.apache.crunch.GroupingOptions.Builder

Enclosing class:

GroupingOptions

public static class GroupingOptions.Builder
extends Object

Builder class for creating GroupingOptions instances.

Constructor Summary

Constructors

Constructor and Description
GroupingOptions.Builder()

Method Summary

Methods

Modifier and Type	Method and Description
GroupingOptions	build()
GroupingOptions.Builder	groupingComparatorClass(Class<? extends org.apache.hadoop.io.RawComparator> groupingComparatorClass)
GroupingOptions.Builder	numReducers(int numReducers)
GroupingOptions.Builder	partitionerClass(Class<? extends org.apache.hadoop.mapreduce.Partitioner> partitionerClass)
GroupingOptions.Builder	sortComparatorClass(Class<? extends org.apache.hadoop.io.RawComparator> sortComparatorClass)

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupingOptions.Builder

public GroupingOptions.Builder()

Method Detail

partitionerClass

public GroupingOptions.Builder partitionerClass(Class<? extends org.apache.hadoop.mapreduce.Partitioner> partitionerClass)

groupingComparatorClass

public GroupingOptions.Builder groupingComparatorClass(Class<? extends org.apache.hadoop.io.RawComparator> groupingComparatorClass)

sortComparatorClass

public GroupingOptions.Builder sortComparatorClass(Class<? extends org.apache.hadoop.io.RawComparator> sortComparatorClass)

numReducers

public GroupingOptions.Builder numReducers(int numReducers)

build

public GroupingOptions build()