org.apache.carbondata.datamap.bloom

Class AbstractBloomDataMapWriter

java.lang.Object

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

org.apache.carbondata.datamap.bloom.AbstractBloomDataMapWriter

Direct Known Subclasses:

BloomDataMapBuilder, BloomDataMapWriter

@InterfaceAudience.Internal
public abstract class AbstractBloomDataMapWriter
extends DataMapWriter

Field Summary

Fields

Modifier and Type	Field and Description
protected int	currentBlockletId
protected List<CarbonBloomFilter>	indexBloomFilters

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

dataMapPath, indexColumns, segmentId, tablePath

Method Summary

Modifier and Type	Method and Description
protected void	addValue2BloomIndex(int indexColIdx, Object value)
protected abstract byte[]	convertDictionaryValue(int indexColIdx, Object value)
protected abstract byte[]	convertNonDictionaryValue(int indexColIdx, Object value)
void	finish()
void	onBlockEnd(String blockId)
void	onBlockletEnd(int blockletId)
void	onBlockletStart(int blockletId)
void	onBlockStart(String blockId)
void	onPageAdded(int blockletId, int pageId, int pageSize, ColumnPage[] pages)
protected void	releaseResouce()
protected void	resetBloomFilters()
protected void	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

Field Detail

currentBlockletId

protected int currentBlockletId

indexBloomFilters

protected List<CarbonBloomFilter> indexBloomFilters

Method Detail

onBlockStart

public void onBlockStart(String blockId)
                  throws IOException

Specified by:

onBlockStart in class DataMapWriter

Throws:

IOException

onBlockEnd

public void onBlockEnd(String blockId)
                throws IOException

Specified by:

onBlockEnd in class DataMapWriter

Throws:

IOException

onBlockletStart

public void onBlockletStart(int blockletId)

Specified by:

onBlockletStart in class DataMapWriter

resetBloomFilters

protected void resetBloomFilters()

onBlockletEnd

public void onBlockletEnd(int blockletId)

Specified by:

onBlockletEnd in class DataMapWriter

onPageAdded

public void onPageAdded(int blockletId,
                        int pageId,
                        int pageSize,
                        ColumnPage[] pages)
                 throws IOException

Specified by:

onPageAdded in class DataMapWriter

Throws:

IOException

addValue2BloomIndex

protected void addValue2BloomIndex(int indexColIdx,
                                   Object value)

convertDictionaryValue

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

convertNonDictionaryValue

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

writeBloomDataMapFile

protected void writeBloomDataMapFile()

finish

public void finish()
            throws IOException

Specified by:

finish in class DataMapWriter

Throws:

IOException

releaseResouce

protected void releaseResouce()