org.apache.crunch

Class CombineFn.MaxNAggregator<V extends Comparable<V>>

java.lang.Object

org.apache.crunch.CombineFn.SimpleAggregator<V>

org.apache.crunch.CombineFn.MaxNAggregator<V>

All Implemented Interfaces:

Serializable, CombineFn.Aggregator<V>

Enclosing class:

CombineFn<S,T>

Deprecated.

Use Aggregators.MAX_N(int, Class)

public static class CombineFn.MaxNAggregator<V extends Comparable<V>>
extends CombineFn.SimpleAggregator<V>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CombineFn.MaxNAggregator(int arity) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
void	reset() Deprecated. Clears the internal state of this Aggregator and prepares it for the values associated with the next key.
Iterable<V>	results() Deprecated. Returns the current aggregated state of this instance.
void	update(V value) Deprecated. Incorporate the given value into the aggregate state maintained by this instance.

Methods inherited from class org.apache.crunch.CombineFn.SimpleAggregator

initialize

Methods inherited from class java.lang.Object

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

Constructor Detail

CombineFn.MaxNAggregator

public CombineFn.MaxNAggregator(int arity)

Deprecated.

Method Detail

reset

public void reset()

Deprecated.

Description copied from interface: CombineFn.Aggregator

Clears the internal state of this Aggregator and prepares it for the values associated with the next key.

update

public void update(V value)

Deprecated.

Description copied from interface: CombineFn.Aggregator

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

results

public Iterable<V> results()

Deprecated.

Description copied from interface: CombineFn.Aggregator

Returns the current aggregated state of this instance.