cascading.flow.tez

Class TezCoGroupClosure

java.lang.Object

cascading.pipe.joiner.JoinerClosure

cascading.flow.hadoop.HadoopGroupByClosure

cascading.flow.hadoop.HadoopCoGroupClosure

cascading.flow.tez.TezCoGroupClosure

public class TezCoGroupClosure
extends cascading.flow.hadoop.HadoopCoGroupClosure

Nested Class Summary

Nested classes/interfaces inherited from class cascading.flow.hadoop.HadoopCoGroupClosure

cascading.flow.hadoop.HadoopCoGroupClosure.Spill

Field Summary

Fields inherited from class cascading.flow.hadoop.HadoopCoGroupClosure

collections, numSelfJoins

Fields inherited from class cascading.flow.hadoop.HadoopGroupByClosure

grouping, values

Fields inherited from class cascading.pipe.joiner.JoinerClosure

flowProcess, joinFields, valueFields

Constructor Summary

Constructors

Constructor and Description
TezCoGroupClosure(cascading.flow.FlowProcess flowProcess, int numSelfJoins, cascading.tuple.Fields[] groupingFields, cascading.tuple.Fields[] valueFields)

Method Summary

Modifier and Type	Method and Description
protected void	build()
protected java.util.Collection<cascading.tuple.Tuple>	createTupleCollection(cascading.tuple.Fields joinField)

Methods inherited from class cascading.flow.hadoop.HadoopCoGroupClosure

clearGroups, createIterator, getGroupTuple, getIterator, initLists, isEmpty, reset, size

Methods inherited from class cascading.flow.hadoop.HadoopGroupByClosure

getGrouping, getValueIterator, makeIterator

Methods inherited from class cascading.pipe.joiner.JoinerClosure

getFlowProcess, getJoinFields, getValueFields, isSelfJoin

Methods inherited from class java.lang.Object

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

Constructor Detail

TezCoGroupClosure

public TezCoGroupClosure(cascading.flow.FlowProcess flowProcess,
                         int numSelfJoins,
                         cascading.tuple.Fields[] groupingFields,
                         cascading.tuple.Fields[] valueFields)

Method Detail

build

protected void build()

Overrides:

build in class cascading.flow.hadoop.HadoopCoGroupClosure

createTupleCollection

protected java.util.Collection<cascading.tuple.Tuple> createTupleCollection(cascading.tuple.Fields joinField)

Overrides:

createTupleCollection in class cascading.flow.hadoop.HadoopCoGroupClosure