com.cloudera.crunch.impl.mr.collect
Class UnionTable<K,V>

java.lang.Object
  com.cloudera.crunch.impl.mr.collect.PCollectionImpl<Pair<K,V>>
      com.cloudera.crunch.impl.mr.collect.PTableBase<K,V>
          com.cloudera.crunch.impl.mr.collect.UnionTable<K,V>

All Implemented Interfaces:

PCollection<Pair<K,V>>, PTable<K,V>

public class UnionTable<K,V>
extends PTableBase<K,V>

Nested Class Summary

Nested classes/interfaces inherited from class com.cloudera.crunch.impl.mr.collect.PCollectionImpl

PCollectionImpl.Visitor

Field Summary

Fields inherited from class com.cloudera.crunch.impl.mr.collect.PCollectionImpl

pipeline

Constructor Summary

UnionTable(List<PTableBase<K,V>> tables)

Method Summary

protected void	acceptInternal(PCollectionImpl.Visitor visitor)
DoNode	createDoNode()
List<PCollectionImpl<?>>	getParents()
PTableType<K,V>	getPTableType() Returns the PTableType of this PTable.
PType<Pair<K,V>>	getPType() Returns the PType of this PCollection.
protected long	getSizeInternal()

Methods inherited from class com.cloudera.crunch.impl.mr.collect.PTableBase

bottom, cogroup, collectValues, getKeyType, getValueType, groupByKey, groupByKey, groupByKey, join, top, union, write

Methods inherited from class com.cloudera.crunch.impl.mr.collect.PCollectionImpl

accept, count, filter, getDepth, getMaterializedAt, getName, getOnlyParent, getPipeline, getSize, getTypeFamily, materialize, materializeAt, max, min, parallelDo, parallelDo, parallelDo, parallelDo, sample, sample, sort, toString, union

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.cloudera.crunch.PCollection

count, filter, getName, getPipeline, getSize, getTypeFamily, materialize, max, min, parallelDo, parallelDo, parallelDo, parallelDo, sample, sample, sort, union

Constructor Detail

UnionTable

public UnionTable(List<PTableBase<K,V>> tables)

Method Detail

getSizeInternal

protected long getSizeInternal()

Specified by:

getSizeInternal in class PCollectionImpl<Pair<K,V>>

getPTableType

public PTableType<K,V> getPTableType()

Description copied from interface: PTable

Returns the PTableType of this PTable.

getPType

public PType<Pair<K,V>> getPType()

Description copied from interface: PCollection

Returns the PType of this PCollection.

getParents

public List<PCollectionImpl<?>> getParents()

Specified by:

getParents in class PCollectionImpl<Pair<K,V>>

acceptInternal

protected void acceptInternal(PCollectionImpl.Visitor visitor)

Specified by:

acceptInternal in class PCollectionImpl<Pair<K,V>>

createDoNode

public DoNode createDoNode()

Specified by:

createDoNode in class PCollectionImpl<Pair<K,V>>