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DoTable (Apache Crunch 0.9.0 API)

org.apache.crunch.impl.mr.collect
Class DoTable<K,V>

java.lang.Object
  extended by org.apache.crunch.impl.dist.collect.PCollectionImpl<Pair<K,V>>
      extended by org.apache.crunch.impl.dist.collect.PTableBase<K,V>
          extended by org.apache.crunch.impl.dist.collect.BaseDoTable<K,V>
              extended by org.apache.crunch.impl.mr.collect.DoTable<K,V>
All Implemented Interfaces:
MRCollection, PCollection<Pair<K,V>>, PTable<K,V>

public class DoTable<K,V>
extends BaseDoTable<K,V>
implements MRCollection


Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl
PCollectionImpl.Visitor
 
Field Summary
 
Fields inherited from class org.apache.crunch.impl.dist.collect.BaseDoTable
combineFn, fn, type
 
Fields inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl
doOptions, materializedAt, pipeline
 
Method Summary
 DoNode createCombineNode()
           
 DoNode createDoNode()
           
 boolean hasCombineFn()
           
 
Methods inherited from class org.apache.crunch.impl.dist.collect.BaseDoTable
acceptInternal, getLastModifiedAt, getParents, getPTableType, getPType, getReadableDataInternal, getSizeInternal
 
Methods inherited from class org.apache.crunch.impl.dist.collect.PTableBase
asMap, bottom, cache, cache, cogroup, collectValues, filter, filter, getKeyType, getValueType, groupByKey, groupByKey, groupByKey, join, keys, mapKeys, mapKeys, mapValues, mapValues, materializeToMap, top, union, union, values, write, write
 
Methods inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl
accept, asCollection, asReadable, by, by, count, getChainingCollection, getDepth, getMaterializedAt, getName, getOnlyParent, getParallelDoOptions, getPipeline, getSize, getTargetDependencies, getTypeFamily, isBreakpoint, length, materialize, materializeAt, materializedData, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, setBreakpoint, toString, union, union
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.apache.crunch.PTable
asMap, bottom, cache, cache, cogroup, collectValues, filter, filter, getKeyType, getValueType, groupByKey, groupByKey, groupByKey, join, keys, mapKeys, mapKeys, mapValues, mapValues, materializeToMap, top, union, union, values, write, write
 
Methods inherited from interface org.apache.crunch.PCollection
asCollection, asReadable, by, by, count, getName, getPipeline, getSize, getTypeFamily, length, materialize, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, union, union
 

Method Detail

createDoNode

public DoNode createDoNode()
Specified by:
createDoNode in interface MRCollection

createCombineNode

public DoNode createCombineNode()

hasCombineFn

public boolean hasCombineFn()


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