com.cloudera.crunch
Class CombineFn.TupleNAggregator

java.lang.Object
  com.cloudera.crunch.CombineFn.TupleNAggregator

All Implemented Interfaces:

CombineFn.Aggregator<TupleN>, Serializable

Enclosing class:

CombineFn<S,T>

public static class CombineFn.TupleNAggregator
extends Object

See Also:

Serialized Form

Constructor Summary

CombineFn.TupleNAggregator(CombineFn.Aggregator<?>... aggregators)

Method Summary

Iterable<TupleN>	results() Returns the current aggregated state of this instance.
void	update(TupleN value) Incorporate the given value into the aggregate state maintained by this instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

CombineFn.TupleNAggregator

public CombineFn.TupleNAggregator(CombineFn.Aggregator<?>... aggregators)

Method Detail

update

public void update(TupleN value)

Description copied from interface: CombineFn.Aggregator

Incorporate the given value into the aggregate state maintained by this instance.

results

public Iterable<TupleN> results()

Description copied from interface: CombineFn.Aggregator

Returns the current aggregated state of this instance.