Package org.apache.pinot.segment.local.segment.creator.impl.inv.geospatial

Class BaseH3IndexCreator

java.lang.Object

org.apache.pinot.segment.local.segment.creator.impl.inv.geospatial.BaseH3IndexCreator

All Implemented Interfaces:

Closeable, AutoCloseable, GeoSpatialIndexCreator

Direct Known Subclasses:

OffHeapH3IndexCreator, OnHeapH3IndexCreator

public abstract class BaseH3IndexCreator
extends Object
implements GeoSpatialIndexCreator

Base implementation of the H3 index creator.

Index file layout:

• Header
• Version (int)
• Number of unique H3 ids (int)
• Resolutions (short)
• Long dictionary
• Bitmap inverted index

Field Summary

Fields

Modifier and Type	Field	Description
static int	HEADER_LENGTH
static int	VERSION

Method Summary

Modifier and Type	Method	Description
void	add(org.locationtech.jts.geom.Geometry geometry)
void	close()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.segment.spi.index.creator.GeoSpatialIndexCreator

seal

Field Detail

VERSION

public static final int VERSION

See Also:

Constant Field Values

HEADER_LENGTH

public static final int HEADER_LENGTH

See Also:

Constant Field Values

Method Detail

add

public void add(org.locationtech.jts.geom.Geometry geometry)
         throws IOException

Specified by:

add in interface GeoSpatialIndexCreator

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException