Package org.apache.sedona.core.knnJudgement

Class KnnJudgement<U extends org.locationtech.jts.geom.Geometry,T extends org.locationtech.jts.geom.Geometry>

java.lang.Object

org.apache.sedona.core.knnJudgement.KnnJudgement<U,T>

All Implemented Interfaces:

Serializable, org.apache.spark.api.java.function.FlatMapFunction<Iterator<T>,T>

public class KnnJudgement<U extends org.locationtech.jts.geom.Geometry,T extends org.locationtech.jts.geom.Geometry>
extends Object
implements org.apache.spark.api.java.function.FlatMapFunction<Iterator<T>,T>, Serializable

The Class GeometryKnnJudgement.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
KnnJudgement(U queryCenter, int k)	Instantiates a new geometry knn judgement.

Method Summary

Modifier and Type	Method	Description
Iterator<T>	call(Iterator<T> input)

Methods inherited from class java.lang.Object

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

Constructor Detail

KnnJudgement

public KnnJudgement(U queryCenter,
                    int k)

Instantiates a new geometry knn judgement.

Parameters:

queryCenter - the query center

k - the k

Method Detail

call

public Iterator<T> call(Iterator<T> input)
                 throws Exception

Specified by:

call in interface org.apache.spark.api.java.function.FlatMapFunction<U extends org.locationtech.jts.geom.Geometry,T extends org.locationtech.jts.geom.Geometry>

Throws:

Exception