com.facebook.presto.parquet.batchreader.decoders.rle

Class BaseRLEBitPackedDecoder

java.lang.Object

com.facebook.presto.parquet.batchreader.decoders.rle.BaseRLEBitPackedDecoder

Direct Known Subclasses:

BinaryRLEDictionaryValuesDecoder, DefinitionLevelDecoder, FlatDefinitionLevelDecoder, Int32RLEDictionaryValuesDecoder, Int64RLEDictionaryValuesDecoder, Int64TimestampMicrosRLEDictionaryValuesDecoder, RepetitionLevelDecoder, TimestampRLEDictionaryValuesDecoder

public abstract class BaseRLEBitPackedDecoder
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseRLEBitPackedDecoder.Mode

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	currentBuffer
protected int	currentCount
protected int	currentValue
protected BaseRLEBitPackedDecoder.Mode	mode

Constructor Summary

Constructors

Constructor and Description
BaseRLEBitPackedDecoder(int rleValue, int rleValueCount)
BaseRLEBitPackedDecoder(int valueCount, int bitWidth, InputStream inputStream)

Method Summary

Modifier and Type	Method and Description
protected boolean	decode()
long	getRetainedSizeInBytes()

Methods inherited from class java.lang.Object

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

Field Detail

mode

protected BaseRLEBitPackedDecoder.Mode mode

currentCount

protected int currentCount

currentValue

protected int currentValue

currentBuffer

protected int[] currentBuffer

Constructor Detail

BaseRLEBitPackedDecoder

public BaseRLEBitPackedDecoder(int valueCount,
                               int bitWidth,
                               InputStream inputStream)

BaseRLEBitPackedDecoder

public BaseRLEBitPackedDecoder(int rleValue,
                               int rleValueCount)

Method Detail

getRetainedSizeInBytes

public long getRetainedSizeInBytes()

decode

protected boolean decode()
                  throws IOException

Throws:

IOException