parquet.column.values.dictionary

Class DictionaryValuesWriter.PlainFloatDictionaryValuesWriter

java.lang.Object

parquet.column.values.ValuesWriter

parquet.column.values.dictionary.DictionaryValuesWriter

parquet.column.values.dictionary.DictionaryValuesWriter.PlainFloatDictionaryValuesWriter

Enclosing class:

DictionaryValuesWriter

public static class DictionaryValuesWriter.PlainFloatDictionaryValuesWriter
extends DictionaryValuesWriter

Nested Class Summary

Nested classes/interfaces inherited from class parquet.column.values.dictionary.DictionaryValuesWriter

DictionaryValuesWriter.PlainBinaryDictionaryValuesWriter, DictionaryValuesWriter.PlainDoubleDictionaryValuesWriter, DictionaryValuesWriter.PlainFloatDictionaryValuesWriter, DictionaryValuesWriter.PlainIntegerDictionaryValuesWriter, DictionaryValuesWriter.PlainLongDictionaryValuesWriter

Field Summary

Fields inherited from class parquet.column.values.dictionary.DictionaryValuesWriter

dictionaryByteSize, dictionaryTooBig, encodedValues, lastUsedDictionaryByteSize, lastUsedDictionarySize, maxDictionaryByteSize, plainValuesWriter

Constructor Summary

Constructors

Constructor and Description
DictionaryValuesWriter.PlainFloatDictionaryValuesWriter(int maxDictionaryByteSize, int initialSize)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	clearDictionaryContent() clear/free the underlying dictionary content
DictionaryPage	createDictionaryPage()
int	getDictionarySize()
void	writeFloat(float v)

Methods inherited from class parquet.column.values.dictionary.DictionaryValuesWriter

checkAndFallbackIfNeeded, getAllocatedSize, getBufferedSize, getBytes, getEncoding, memUsageString, reset, resetDictionary

Methods inherited from class parquet.column.values.ValuesWriter

writeBoolean, writeByte, writeBytes, writeDouble, writeInteger, writeLong

Methods inherited from class java.lang.Object

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

Constructor Detail

DictionaryValuesWriter.PlainFloatDictionaryValuesWriter

public DictionaryValuesWriter.PlainFloatDictionaryValuesWriter(int maxDictionaryByteSize,
                                                       int initialSize)

Parameters:

maxDictionaryByteSize -

initialSize -

Method Detail

writeFloat

public void writeFloat(float v)

Overrides:

writeFloat in class ValuesWriter

createDictionaryPage

public DictionaryPage createDictionaryPage()

Overrides:

createDictionaryPage in class ValuesWriter

Returns:

the dictionary page or null if not dictionary based

getDictionarySize

public int getDictionarySize()

Specified by:

getDictionarySize in class DictionaryValuesWriter

Returns:

size in items

clearDictionaryContent

protected void clearDictionaryContent()

Description copied from class: DictionaryValuesWriter

clear/free the underlying dictionary content

Specified by:

clearDictionaryContent in class DictionaryValuesWriter