org.apache.carbondata.datamap.bloom

Class BloomDataMapBuilder

java.lang.Object

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

org.apache.carbondata.datamap.bloom.AbstractBloomDataMapWriter

org.apache.carbondata.datamap.bloom.BloomDataMapBuilder

All Implemented Interfaces:

DataMapBuilder

@InterfaceAudience.Internal
public class BloomDataMapBuilder
extends AbstractBloomDataMapWriter
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.AbstractBloomDataMapWriter

currentBlockletId, indexBloomFilters

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

dataMapPath, indexColumns, segmentId, tablePath

Method Summary

Modifier and Type	Method and Description
void	addRow(int blockletId, int pageId, int rowId, Object[] values)
void	close()
protected byte[]	convertDictionaryValue(int indexColIdx, Object value)
protected byte[]	convertNonDictionaryValue(int indexColIdx, Object value)
void	finish()
void	initialize()
boolean	isIndexForCarbonRawBytes()

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

addValue2BloomIndex, onBlockEnd, onBlockletEnd, onBlockletStart, onBlockStart, onPageAdded, releaseResouce, resetBloomFilters, writeBloomDataMapFile

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

commitFile, getDefaultDataMapPath, getIndexColumns, isWritingFinished, setWritingFinished

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

convertNonDictionaryValue

protected byte[] convertNonDictionaryValue(int indexColIdx,
                                           Object value)

Specified by:

convertNonDictionaryValue in class AbstractBloomDataMapWriter

finish

public void finish()
            throws IOException

Specified by:

finish in interface DataMapBuilder

Overrides:

finish in class AbstractBloomDataMapWriter

Throws:

IOException

convertDictionaryValue

protected byte[] convertDictionaryValue(int indexColIdx,
                                        Object value)

Specified by:

convertDictionaryValue in class AbstractBloomDataMapWriter

close

public void close()
           throws IOException

Specified by:

close in interface DataMapBuilder

Throws:

IOException

isIndexForCarbonRawBytes

public boolean isIndexForCarbonRawBytes()

Specified by:

isIndexForCarbonRawBytes in interface DataMapBuilder