org.datavec.api.transform.ops

Class AggregableMultiOp<T>

java.lang.Object

org.datavec.api.transform.ops.AggregableMultiOp<T>

All Implemented Interfaces:

Serializable, java.util.function.Consumer<T>, java.util.function.Supplier<List<Writable>>, IAggregableReduceOp<T,List<Writable>>

public class AggregableMultiOp<T>
extends Object
implements IAggregableReduceOp<T,List<Writable>>

This class transforms a list of IAggregableReduceOp on one single field, each returning a Writable and transforms it into an operation on that single column, that returns a Writable list. It is used to execute many reduction operations in parallel on the same column, datavec#238 Created by huitseeker on 5/8/17.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
AggregableMultiOp()

Method Summary

Modifier and Type	Method and Description
void	accept(T t)
<U extends IAggregableReduceOp<T,List<Writable>>> void	combine(U accu)
List<Writable>	get()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.Consumer

andThen

Constructor Detail

AggregableMultiOp

public AggregableMultiOp()

Method Detail

accept

public void accept(T t)

Specified by:

accept in interface java.util.function.Consumer<T>

combine

public <U extends IAggregableReduceOp<T,List<Writable>>> void combine(U accu)

Specified by:

combine in interface IAggregableReduceOp<T,List<Writable>>

get

public List<Writable> get()

Specified by:

get in interface java.util.function.Supplier<List<Writable>>