org.apache.spark.ml.recommendation

Class ALS.RatingBlockBuilder<ID>

Object

org.apache.spark.ml.recommendation.ALS.RatingBlockBuilder<ID>

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

ALS

public static class ALS.RatingBlockBuilder<ID>
extends Object
implements scala.Serializable

Builder for ALS.RatingBlock. mutable.ArrayBuilder is used to avoid boxing/unboxing.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ALS.RatingBlockBuilder(scala.reflect.ClassTag<ID> evidence$4)

Method Summary

Methods

Modifier and Type	Method and Description
ALS.RatingBlockBuilder<ID>	add(ALS.Rating<ID> r) Adds a rating.
ALS.RatingBlock<ID>	build() Builds a ALS.RatingBlock.
ALS.RatingBlockBuilder<ID>	merge(ALS.RatingBlock<ID> other) Merges another ALS.RatingBlockBuilder.
int	size()

Methods inherited from class Object

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

Constructor Detail

ALS.RatingBlockBuilder

public ALS.RatingBlockBuilder(scala.reflect.ClassTag<ID> evidence$4)

Method Detail

size

public int size()

add

public ALS.RatingBlockBuilder<ID> add(ALS.Rating<ID> r)

Adds a rating.

merge

public ALS.RatingBlockBuilder<ID> merge(ALS.RatingBlock<ID> other)

Merges another ALS.RatingBlockBuilder.

build

public ALS.RatingBlock<ID> build()

Builds a ALS.RatingBlock.