org.apache.carbondata.datamap.bloom

Class BloomCoarseGrainDataMapFactory

java.lang.Object

org.apache.carbondata.core.datamap.dev.DataMapFactory<CoarseGrainDataMap>

org.apache.carbondata.datamap.bloom.BloomCoarseGrainDataMapFactory

@InterfaceAudience.Internal
public class BloomCoarseGrainDataMapFactory
extends DataMapFactory<CoarseGrainDataMap>

This class is for Bloom Filter for blocklet level

Constructor Summary

Constructors

Constructor and Description
BloomCoarseGrainDataMapFactory(CarbonTable carbonTable, DataMapSchema dataMapSchema)

Method Summary

Modifier and Type	Method and Description
void	clear()
void	clear(Segment segment)
DataMapBuilder	createBuilder(Segment segment, String shardName)
DataMapWriter	createWriter(Segment segment, String shardName)
void	deleteDatamapData()
void	fireEvent(Event event)
DataMapLevel	getDataMapLevel()
List<CoarseGrainDataMap>	getDataMaps(DataMapDistributable distributable)
List<CoarseGrainDataMap>	getDataMaps(Segment segment)
DataMapMeta	getMeta()
List<DataMapDistributable>	toDistributable(Segment segment)
boolean	willBecomeStale(TableOperation operation)

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

getCarbonTable, getDataMapSchema, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

BloomCoarseGrainDataMapFactory

public BloomCoarseGrainDataMapFactory(CarbonTable carbonTable,
                                      DataMapSchema dataMapSchema)
                               throws org.apache.carbondata.common.exceptions.sql.MalformedDataMapCommandException

Throws:

org.apache.carbondata.common.exceptions.sql.MalformedDataMapCommandException

Method Detail

createWriter

public DataMapWriter createWriter(Segment segment,
                                  String shardName)
                           throws IOException

Specified by:

createWriter in class DataMapFactory<CoarseGrainDataMap>

Throws:

IOException

createBuilder

public DataMapBuilder createBuilder(Segment segment,
                                    String shardName)
                             throws IOException

Specified by:

createBuilder in class DataMapFactory<CoarseGrainDataMap>

Throws:

IOException

getDataMaps

public List<CoarseGrainDataMap> getDataMaps(Segment segment)
                                     throws IOException

Specified by:

getDataMaps in class DataMapFactory<CoarseGrainDataMap>

Throws:

IOException

getDataMaps

public List<CoarseGrainDataMap> getDataMaps(DataMapDistributable distributable)
                                     throws IOException

Specified by:

getDataMaps in class DataMapFactory<CoarseGrainDataMap>

Throws:

IOException

toDistributable

public List<DataMapDistributable> toDistributable(Segment segment)

Specified by:

toDistributable in class DataMapFactory<CoarseGrainDataMap>

fireEvent

public void fireEvent(Event event)

Specified by:

fireEvent in class DataMapFactory<CoarseGrainDataMap>

clear

public void clear(Segment segment)

Specified by:

clear in class DataMapFactory<CoarseGrainDataMap>

clear

public void clear()

Specified by:

clear in class DataMapFactory<CoarseGrainDataMap>

deleteDatamapData

public void deleteDatamapData()

Specified by:

deleteDatamapData in class DataMapFactory<CoarseGrainDataMap>

willBecomeStale

public boolean willBecomeStale(TableOperation operation)

Specified by:

willBecomeStale in class DataMapFactory<CoarseGrainDataMap>

getMeta

public DataMapMeta getMeta()

Specified by:

getMeta in class DataMapFactory<CoarseGrainDataMap>

getDataMapLevel

public DataMapLevel getDataMapLevel()

Specified by:

getDataMapLevel in class DataMapFactory<CoarseGrainDataMap>