org.apache.crunch

Class CombineFn.QuadAggregator<A,B,C,D>

java.lang.Object

org.apache.crunch.CombineFn.QuadAggregator<A,B,C,D>

All Implemented Interfaces:

Serializable, CombineFn.Aggregator<Tuple4<A,B,C,D>>

Enclosing class:

CombineFn<S,T>

Deprecated.

Use Aggregators.quadAggregator(Aggregator, Aggregator, Aggregator, Aggregator)

public static class CombineFn.QuadAggregator<A,B,C,D>
extends Object

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CombineFn.QuadAggregator(CombineFn.Aggregator<A> a1, CombineFn.Aggregator<B> a2, CombineFn.Aggregator<C> a3, CombineFn.Aggregator<D> a4) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
Iterable<Tuple4<A,B,C,D>>	results() Deprecated. Returns the current aggregated state of this instance.
void	update(Tuple4<A,B,C,D> value) Deprecated. Incorporate the given value into the aggregate state maintained by this instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

CombineFn.QuadAggregator

public CombineFn.QuadAggregator(CombineFn.Aggregator<A> a1,
                        CombineFn.Aggregator<B> a2,
                        CombineFn.Aggregator<C> a3,
                        CombineFn.Aggregator<D> a4)

Deprecated.

Method Detail

update

public void update(Tuple4<A,B,C,D> value)

Deprecated.

Description copied from interface: CombineFn.Aggregator

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

results

public Iterable<Tuple4<A,B,C,D>> results()

Deprecated.

Description copied from interface: CombineFn.Aggregator

Returns the current aggregated state of this instance.