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org.apache.crunch.impl.dist.collect
Class BaseInputTable<K,V>

java.lang.Object
  org.apache.crunch.impl.dist.collect.PCollectionImpl<Pair<K,V>>
      org.apache.crunch.impl.dist.collect.PTableBase<K,V>
          org.apache.crunch.impl.dist.collect.BaseInputTable<K,V>

All Implemented Interfaces:

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

Direct Known Subclasses:

InputTable

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

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.crunch.impl.dist.collect.PCollectionImpl

PCollectionImpl.Visitor

Constructor Summary

BaseInputTable(TableSource<K,V> source, DistributedPipeline pipeline)

BaseInputTable(TableSource<K,V> source, DistributedPipeline pipeline, ParallelDoOptions doOpts)

Method Summary

boolean	equals(Object other)
long	getLastModifiedAt() The time of the most recent modification to one of the input sources to the collection.
List<PCollectionImpl<?>>	getParents()
PTableType<K,V>	getPTableType() Returns the PTableType of this PTable.
PType<Pair<K,V>>	getPType() Returns the PType of this PCollection.
TableSource<K,V>	getSource()
int	hashCode()

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, aggregate, asCollection, asReadable, by, by, count, first, getDepth, getMaterializedAt, getName, getOnlyParent, getParallelDoOptions, getPipeline, getSize, getTargetDependencies, getTypeFamily, isBreakpoint, length, materialize, materializeAt, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, sequentialDo, setBreakpoint, toString, union, union

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.crunch.PCollection

aggregate, asCollection, asReadable, by, by, count, first, getName, getPipeline, getSize, getTypeFamily, length, materialize, max, min, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, parallelDo, sequentialDo, union, union

Constructor Detail

BaseInputTable

public BaseInputTable(TableSource<K,V> source,
                      DistributedPipeline pipeline)

BaseInputTable

public BaseInputTable(TableSource<K,V> source,
                      DistributedPipeline pipeline,
                      ParallelDoOptions doOpts)

Method Detail

getSource

public TableSource<K,V> getSource()

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>>

getLastModifiedAt

public long getLastModifiedAt()

Description copied from class: PCollectionImpl

The time of the most recent modification to one of the input sources to the collection. If the time can not be determined then -1 should be returned.

Specified by:

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

Returns:

time of the most recent modification to one of the input sources to the collection.

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object