org.apache.parquet.column

Class ParquetProperties

java.lang.Object

org.apache.parquet.column.ParquetProperties

public class ParquetProperties
extends Object

This class represents all the configurable Parquet properties.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ParquetProperties.Builder
static class	ParquetProperties.WriterVersion

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_DICTIONARY_PAGE_SIZE
static boolean	DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK
static boolean	DEFAULT_IS_DICTIONARY_ENABLED
static int	DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK
static int	DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK
static int	DEFAULT_PAGE_SIZE
static ValuesWriterFactory	DEFAULT_VALUES_WRITER_FACTORY
static ParquetProperties.WriterVersion	DEFAULT_WRITER_VERSION

Method Summary

Modifier and Type	Method and Description
static ParquetProperties.Builder	builder()
static ParquetProperties.Builder	copy(ParquetProperties toCopy)
boolean	estimateNextSizeCheck()
ByteBufferAllocator	getAllocator()
int	getDictionaryPageSizeThreshold()
int	getInitialSlabSize()
int	getMaxRowCountForPageSizeCheck()
int	getMinRowCountForPageSizeCheck()
int	getPageSizeThreshold()
ValuesWriterFactory	getValuesWriterFactory()
ParquetProperties.WriterVersion	getWriterVersion()
boolean	isEnableDictionary()
ColumnWriteStore	newColumnWriteStore(MessageType schema, PageWriteStore pageStore)
RunLengthBitPackingHybridEncoder	newDefinitionLevelEncoder(ColumnDescriptor path)
ValuesWriter	newDefinitionLevelWriter(ColumnDescriptor path)
RunLengthBitPackingHybridEncoder	newRepetitionLevelEncoder(ColumnDescriptor path)
ValuesWriter	newRepetitionLevelWriter(ColumnDescriptor path)
ValuesWriter	newValuesWriter(ColumnDescriptor path)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PAGE_SIZE

public static final int DEFAULT_PAGE_SIZE

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Constant Field Values

DEFAULT_DICTIONARY_PAGE_SIZE

public static final int DEFAULT_DICTIONARY_PAGE_SIZE

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Constant Field Values

DEFAULT_IS_DICTIONARY_ENABLED

public static final boolean DEFAULT_IS_DICTIONARY_ENABLED

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Constant Field Values

DEFAULT_WRITER_VERSION

public static final ParquetProperties.WriterVersion DEFAULT_WRITER_VERSION

DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK

public static final boolean DEFAULT_ESTIMATE_ROW_COUNT_FOR_PAGE_SIZE_CHECK

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Constant Field Values

DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK

public static final int DEFAULT_MINIMUM_RECORD_COUNT_FOR_CHECK

See Also:

Constant Field Values

DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK

public static final int DEFAULT_MAXIMUM_RECORD_COUNT_FOR_CHECK

See Also:

Constant Field Values

DEFAULT_VALUES_WRITER_FACTORY

public static final ValuesWriterFactory DEFAULT_VALUES_WRITER_FACTORY

Method Detail

newRepetitionLevelWriter

public ValuesWriter newRepetitionLevelWriter(ColumnDescriptor path)

newDefinitionLevelWriter

public ValuesWriter newDefinitionLevelWriter(ColumnDescriptor path)

newRepetitionLevelEncoder

public RunLengthBitPackingHybridEncoder newRepetitionLevelEncoder(ColumnDescriptor path)

newDefinitionLevelEncoder

public RunLengthBitPackingHybridEncoder newDefinitionLevelEncoder(ColumnDescriptor path)

newValuesWriter

public ValuesWriter newValuesWriter(ColumnDescriptor path)

getPageSizeThreshold

public int getPageSizeThreshold()

getInitialSlabSize

public int getInitialSlabSize()

getDictionaryPageSizeThreshold

public int getDictionaryPageSizeThreshold()

getWriterVersion

public ParquetProperties.WriterVersion getWriterVersion()

isEnableDictionary

public boolean isEnableDictionary()

getAllocator

public ByteBufferAllocator getAllocator()

newColumnWriteStore

public ColumnWriteStore newColumnWriteStore(MessageType schema,
                                            PageWriteStore pageStore)

getMinRowCountForPageSizeCheck

public int getMinRowCountForPageSizeCheck()

getMaxRowCountForPageSizeCheck

public int getMaxRowCountForPageSizeCheck()

getValuesWriterFactory

public ValuesWriterFactory getValuesWriterFactory()

estimateNextSizeCheck

public boolean estimateNextSizeCheck()

builder

public static ParquetProperties.Builder builder()

copy

public static ParquetProperties.Builder copy(ParquetProperties toCopy)