org.apache.carbondata.datamap.bloom

Class BloomDataMapBuilder

java.lang.Object

org.apache.carbondata.core.datamap.dev.DataMapWriter

org.apache.carbondata.datamap.bloom.BloomDataMapWriter

org.apache.carbondata.datamap.bloom.BloomDataMapBuilder

All Implemented Interfaces:

DataMapBuilder

@InterfaceAudience.Internal
public class BloomDataMapBuilder
extends BloomDataMapWriter
implements DataMapBuilder

Implementation for BloomFilter DataMap to rebuild the datamap for main table with existing data

Field Summary

Fields inherited from class org.apache.carbondata.datamap.bloom.BloomDataMapWriter

currentBlockletId, indexBloomFilters

Fields inherited from class org.apache.carbondata.core.datamap.dev.DataMapWriter

dataMapPath, segmentId, tablePath

Method Summary

Modifier and Type	Method and Description
void	addRow(int blockletId, int pageId, int rowId, Object[] values)
void	close()
void	finish()
protected byte[]	getStringData(Object data)
void	initialize()

Methods inherited from class org.apache.carbondata.datamap.bloom.BloomDataMapWriter

onBlockEnd, onBlockletEnd, onBlockletStart, onBlockStart, onPageAdded, releaseResouce, resetBloomFilters, writeBloomDataMapFile

Methods inherited from class org.apache.carbondata.core.datamap.dev.DataMapWriter

commitFile, getDefaultDataMapPath, getIndexColumns

Methods inherited from class java.lang.Object

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

Method Detail

initialize

public void initialize()
                throws IOException

Specified by:

initialize in interface DataMapBuilder

Throws:

IOException

addRow

public void addRow(int blockletId,
                   int pageId,
                   int rowId,
                   Object[] values)

Specified by:

addRow in interface DataMapBuilder

finish

public void finish()
            throws IOException

Specified by:

finish in interface DataMapBuilder

Overrides:

finish in class BloomDataMapWriter

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface DataMapBuilder

Throws:

IOException

getStringData

protected byte[] getStringData(Object data)

Overrides:

getStringData in class BloomDataMapWriter