Package org.apache.pinot.segment.local.segment.creator.impl.fwd

Class SingleValueFixedByteRawIndexCreator

java.lang.Object

org.apache.pinot.segment.local.segment.creator.impl.fwd.SingleValueFixedByteRawIndexCreator

All Implemented Interfaces:

Closeable, AutoCloseable, ForwardIndexCreator, IndexCreator

public class SingleValueFixedByteRawIndexCreator
extends Object
implements ForwardIndexCreator

Raw (non-dictionary-encoded) forward index creator for single-value column of fixed length data type (INT, LONG, FLOAT, DOUBLE).

Constructor Summary

Constructors

Constructor	Description
SingleValueFixedByteRawIndexCreator(File baseIndexDir, ChunkCompressionType compressionType, String column, int totalDocs, FieldSpec.DataType valueType)	Constructor for the class
SingleValueFixedByteRawIndexCreator(File baseIndexDir, ChunkCompressionType compressionType, String column, int totalDocs, FieldSpec.DataType valueType, int writerVersion)	Constructor for the class

Method Summary

Modifier and Type	Method	Description
void	close()
FieldSpec.DataType	getValueType()
boolean	isDictionaryEncoded()
boolean	isSingleValue()
void	putDouble(double value)
void	putFloat(float value)
void	putInt(int value)
void	putLong(long value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.pinot.segment.spi.index.creator.ForwardIndexCreator

add, add, putBigDecimal, putBytes, putBytesMV, putDictId, putDictIdMV, putDoubleMV, putFloatMV, putIntMV, putLongMV, putString, putStringMV, seal

Constructor Detail

SingleValueFixedByteRawIndexCreator

public SingleValueFixedByteRawIndexCreator(File baseIndexDir,
                                           ChunkCompressionType compressionType,
                                           String column,
                                           int totalDocs,
                                           FieldSpec.DataType valueType)
                                    throws IOException

Constructor for the class

Parameters:

baseIndexDir - Index directory

compressionType - Type of compression to use

column - Name of column to index

totalDocs - Total number of documents to index

valueType - Type of the values

Throws:

IOException

SingleValueFixedByteRawIndexCreator

public SingleValueFixedByteRawIndexCreator(File baseIndexDir,
                                           ChunkCompressionType compressionType,
                                           String column,
                                           int totalDocs,
                                           FieldSpec.DataType valueType,
                                           int writerVersion)
                                    throws IOException

Constructor for the class

Parameters:

baseIndexDir - Index directory

compressionType - Type of compression to use

column - Name of column to index

totalDocs - Total number of documents to index

valueType - Type of the values

writerVersion - writer format version

Throws:

IOException

Method Detail

isDictionaryEncoded

public boolean isDictionaryEncoded()

Specified by:

isDictionaryEncoded in interface ForwardIndexCreator

isSingleValue

public boolean isSingleValue()

Specified by:

isSingleValue in interface ForwardIndexCreator

getValueType

public FieldSpec.DataType getValueType()

Specified by:

getValueType in interface ForwardIndexCreator

putInt

public void putInt(int value)

Specified by:

putInt in interface ForwardIndexCreator

putLong

public void putLong(long value)

Specified by:

putLong in interface ForwardIndexCreator

putFloat

public void putFloat(float value)

Specified by:

putFloat in interface ForwardIndexCreator

putDouble

public void putDouble(double value)

Specified by:

putDouble in interface ForwardIndexCreator

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException