io.druid.segment.serde

Class DictionaryEncodedColumnPartSerde

java.lang.Object

io.druid.segment.serde.DictionaryEncodedColumnPartSerde

All Implemented Interfaces:

ColumnPartSerde

public class DictionaryEncodedColumnPartSerde
extends Object
implements ColumnPartSerde

Constructor Summary

Constructors

Constructor and Description
DictionaryEncodedColumnPartSerde(boolean isSingleValued, BitmapSerdeFactory bitmapSerdeFactory)
DictionaryEncodedColumnPartSerde(GenericIndexed<String> dictionary, VSizeIndexedInts singleValCol, VSizeIndexed multiValCol, BitmapSerdeFactory bitmapSerdeFactory, GenericIndexed<com.metamx.collections.bitmap.ImmutableBitmap> bitmaps, com.metamx.collections.spatial.ImmutableRTree spatialIndex)

Method Summary

Methods

Modifier and Type	Method and Description
BitmapSerdeFactory	getBitmapSerdeFactory()
long	numBytes()
ColumnPartSerde	read(ByteBuffer buffer, ColumnBuilder builder, ColumnConfig columnConfig)
void	write(WritableByteChannel channel)

Methods inherited from class java.lang.Object

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

Constructor Detail

DictionaryEncodedColumnPartSerde

public DictionaryEncodedColumnPartSerde(GenericIndexed<String> dictionary,
                                VSizeIndexedInts singleValCol,
                                VSizeIndexed multiValCol,
                                BitmapSerdeFactory bitmapSerdeFactory,
                                GenericIndexed<com.metamx.collections.bitmap.ImmutableBitmap> bitmaps,
                                com.metamx.collections.spatial.ImmutableRTree spatialIndex)

DictionaryEncodedColumnPartSerde

public DictionaryEncodedColumnPartSerde(boolean isSingleValued,
                                BitmapSerdeFactory bitmapSerdeFactory)

Method Detail

getBitmapSerdeFactory

public BitmapSerdeFactory getBitmapSerdeFactory()

numBytes

public long numBytes()

Specified by:

numBytes in interface ColumnPartSerde

write

public void write(WritableByteChannel channel)
           throws IOException

Specified by:

write in interface ColumnPartSerde

Throws:

IOException

read

public ColumnPartSerde read(ByteBuffer buffer,
                   ColumnBuilder builder,
                   ColumnConfig columnConfig)

Specified by:

read in interface ColumnPartSerde