Package org.apache.druid.segment

Class StringDimensionMergerV9.SpatialIndexesMerger

java.lang.Object

org.apache.druid.segment.StringDimensionMergerV9.SpatialIndexesMerger

All Implemented Interfaces:

DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Enclosing class:

StringDimensionMergerV9

public class StringDimensionMergerV9.SpatialIndexesMerger
extends Object
implements DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Write spatial indexes for string columns that have them

Constructor Summary

Constructors

Constructor	Description
SpatialIndexesMerger()

Method Summary

Modifier and Type	Method	Description
void	initialize()
void	mergeIndexes(int dictId, MutableBitmap mergedIndexes)	Merge extended indexes for the given dictionaryId value.
void	write()

Methods inherited from class java.lang.Object

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

Constructor Details

SpatialIndexesMerger

public SpatialIndexesMerger()

Method Details

initialize

public void initialize()
                throws IOException

Specified by:

initialize in interface DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Throws:

IOException

mergeIndexes

public void mergeIndexes(int dictId,
 MutableBitmap mergedIndexes)
                  throws IOException

Description copied from interface: DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Merge extended indexes for the given dictionaryId value. The merged bitmap index from DictionaryEncodedColumnMerger.mergeBitmaps(java.util.List<java.nio.IntBuffer>, org.apache.druid.collections.bitmap.BitmapFactory, org.apache.druid.segment.DictionaryEncodedColumnMerger.IndexSeeker[], int) is supplied should it be useful for the construction of the extended indexes.

Specified by:

mergeIndexes in interface DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Throws:

IOException

write

public void write()
           throws IOException

Specified by:

write in interface DictionaryEncodedColumnMerger.ExtendedIndexesMerger

Throws:

IOException