org.apache.flink.streaming.examples.ml

Class IncrementalLearningSkeleton.PartialModelBuilder

java.lang.Object

org.apache.flink.streaming.examples.ml.IncrementalLearningSkeleton.PartialModelBuilder

All Implemented Interfaces:

Serializable, Function, AllWindowFunction<Integer,Double[],TimeWindow>

Enclosing class:

IncrementalLearningSkeleton

public static class IncrementalLearningSkeleton.PartialModelBuilder
extends Object
implements AllWindowFunction<Integer,Double[],TimeWindow>

Builds up-to-date partial models on new training data.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
PartialModelBuilder()

Method Summary

Modifier and Type	Method and Description
void	apply(TimeWindow window, Iterable<Integer> values, Collector<Double[]> out) Evaluates the window and outputs none or several elements.
protected Double[]	buildPartialModel(Iterable<Integer> values)

Methods inherited from class java.lang.Object

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

Constructor Detail

PartialModelBuilder

public PartialModelBuilder()

Method Detail

buildPartialModel

protected Double[] buildPartialModel(Iterable<Integer> values)

apply

public void apply(TimeWindow window,
                  Iterable<Integer> values,
                  Collector<Double[]> out)
           throws Exception

Description copied from interface: AllWindowFunction

Evaluates the window and outputs none or several elements.

Specified by:

apply in interface AllWindowFunction<Integer,Double[],TimeWindow>

Parameters:

window - The window that is being evaluated.

values - The elements in the window being evaluated.

out - A collector for emitting elements.

Throws:

Exception - The function may throw exceptions to fail the program and trigger recovery.