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

Class MultiValueFixedByteRawIndexCreator

java.lang.Object

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

All Implemented Interfaces:

Closeable, AutoCloseable, ForwardIndexCreator

public class MultiValueFixedByteRawIndexCreator
extends Object
implements ForwardIndexCreator

Forward index creator for raw (non-dictionary-encoded) single-value column of variable length data type (STRING, BYTES).

Constructor Summary

Constructors

Constructor	Description
MultiValueFixedByteRawIndexCreator(File baseIndexDir, ChunkCompressionType compressionType, String column, int totalDocs, FieldSpec.DataType valueType, int maxNumberOfMultiValueElements)	Create a var-byte raw index creator for the given column
MultiValueFixedByteRawIndexCreator(File baseIndexDir, ChunkCompressionType compressionType, String column, int totalDocs, FieldSpec.DataType valueType, int maxNumberOfMultiValueElements, boolean deriveNumDocsPerChunk, int writerVersion)	Create a var-byte raw index creator for the given column

Method Summary

Modifier and Type	Method	Description
void	close()
FieldSpec.DataType	getValueType()
boolean	isDictionaryEncoded()
boolean	isSingleValue()
void	putDoubleMV(double[] values)
void	putFloatMV(float[] values)
void	putIntMV(int[] values)
void	putLongMV(long[] values)

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

putBigDecimal, putBytes, putBytesMV, putDictId, putDictIdMV, putDouble, putFloat, putInt, putLong, putString, putStringMV

Constructor Detail

MultiValueFixedByteRawIndexCreator

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

Create a var-byte raw index creator for the given column

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

MultiValueFixedByteRawIndexCreator

public MultiValueFixedByteRawIndexCreator(File baseIndexDir,
                                          ChunkCompressionType compressionType,
                                          String column,
                                          int totalDocs,
                                          FieldSpec.DataType valueType,
                                          int maxNumberOfMultiValueElements,
                                          boolean deriveNumDocsPerChunk,
                                          int writerVersion)
                                   throws IOException

Create a var-byte raw index creator for the given column

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

deriveNumDocsPerChunk - true if writer should auto-derive the number of rows per chunk

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

putIntMV

public void putIntMV(int[] values)

Specified by:

putIntMV in interface ForwardIndexCreator

putLongMV

public void putLongMV(long[] values)

Specified by:

putLongMV in interface ForwardIndexCreator

putFloatMV

public void putFloatMV(float[] values)

Specified by:

putFloatMV in interface ForwardIndexCreator

putDoubleMV

public void putDoubleMV(double[] values)

Specified by:

putDoubleMV in interface ForwardIndexCreator

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException