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

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

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 InvertedIndexCreator

Throws:

IOException

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable