Package org.apache.sedona.core.joinJudgement

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

java.lang.Object

org.apache.sedona.core.joinJudgement.InMemoryKNNJoinIterator<T,U>

All Implemented Interfaces:

Iterator<org.apache.commons.lang3.tuple.Pair<T,U>>

public class InMemoryKNNJoinIterator<T extends org.locationtech.jts.geom.Geometry,U extends org.locationtech.jts.geom.Geometry>
extends Object
implements Iterator<org.apache.commons.lang3.tuple.Pair<T,U>>

Constructor Summary

Constructors

Constructor	Description
InMemoryKNNJoinIterator(Iterator<T> querySideIterator, org.locationtech.jts.index.strtree.STRtree strTree, int k, DistanceMetric distanceMetric, boolean includeTies, org.apache.spark.util.LongAccumulator streamCount, org.apache.spark.util.LongAccumulator resultCount)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
org.apache.commons.lang3.tuple.Pair<T,U>	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Details

InMemoryKNNJoinIterator

public InMemoryKNNJoinIterator(Iterator<T> querySideIterator,
 org.locationtech.jts.index.strtree.STRtree strTree,
 int k,
 DistanceMetric distanceMetric,
 boolean includeTies,
 org.apache.spark.util.LongAccumulator streamCount,
 org.apache.spark.util.LongAccumulator resultCount)

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T extends org.locationtech.jts.geom.Geometry>

next

public org.apache.commons.lang3.tuple.Pair<T,U> next()

Specified by:

next in interface Iterator<T extends org.locationtech.jts.geom.Geometry>