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

Class OnHeapBitmapInvertedIndexCreator

java.lang.Object

org.apache.pinot.segment.local.segment.creator.impl.inv.OnHeapBitmapInvertedIndexCreator

All Implemented Interfaces:

Closeable, AutoCloseable, DictionaryBasedInvertedIndexCreator, InvertedIndexCreator, IndexCreator

public final class OnHeapBitmapInvertedIndexCreator
extends Object
implements DictionaryBasedInvertedIndexCreator

Implementation of DictionaryBasedInvertedIndexCreator that uses on-heap memory.

Constructor Summary

Constructors

Constructor	Description
OnHeapBitmapInvertedIndexCreator(File indexDir, String columnName, int cardinality)

Method Summary

Modifier and Type	Method	Description
void	add(int dictId)
void	add(int[] dictIds, int length)
void	close()
void	seal()

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.DictionaryBasedInvertedIndexCreator

add, add

Constructor Detail

OnHeapBitmapInvertedIndexCreator

public OnHeapBitmapInvertedIndexCreator(File indexDir,
                                        String columnName,
                                        int cardinality)

Method Detail

add

public void add(int dictId)

Specified by:

add in interface DictionaryBasedInvertedIndexCreator

add

public void add(int[] dictIds,
                int length)

Specified by:

add in interface DictionaryBasedInvertedIndexCreator

seal

public void seal()
          throws IOException

Specified by:

seal in interface IndexCreator

Specified by:

seal in interface InvertedIndexCreator

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable