Package org.apache.pinot.segment.local.segment.index.readers.forward

Class VarByteChunkForwardIndexReaderV4

java.lang.Object

org.apache.pinot.segment.local.segment.index.readers.forward.VarByteChunkForwardIndexReaderV4

All Implemented Interfaces:

Closeable, AutoCloseable, IndexReader, ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

public class VarByteChunkForwardIndexReaderV4
extends Object
implements ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

Chunk-based raw (non-dictionary-encoded) forward index reader for values of SV variable length data types (BIG_DECIMAL, STRING, BYTES), MV fixed length and MV variable length data types.

For data layout, please refer to the documentation for VarByteChunkForwardIndexWriterV4

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VarByteChunkForwardIndexReaderV4.ReaderContext

Nested classes/interfaces inherited from interface org.apache.pinot.segment.spi.index.reader.ForwardIndexReader

ForwardIndexReader.ByteRange

Constructor Summary

Constructors

Constructor	Description
VarByteChunkForwardIndexReaderV4(PinotDataBuffer dataBuffer, FieldSpec.DataType storedType, boolean isSingleValue)

Method Summary

Modifier and Type	Method	Description
void	close()
VarByteChunkForwardIndexReaderV4.ReaderContext	createContext()
BigDecimal	getBigDecimal(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
byte[]	getBytes(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int	getBytesMV(int docId, byte[][] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
byte[][]	getBytesMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
ChunkCompressionType	getCompressionType()
int	getDocLength()
int	getDoubleMV(int docId, double[] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
double[]	getDoubleMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int	getFloatMV(int docId, float[] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
float[]	getFloatMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int	getIntMV(int docId, int[] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int[]	getIntMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int	getLongMV(int docId, long[] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
long[]	getLongMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
long	getRawDataStartOffset()
FieldSpec.DataType	getStoredType()
String	getString(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
int	getStringMV(int docId, String[] valueBuffer, VarByteChunkForwardIndexReaderV4.ReaderContext context)
String[]	getStringMV(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context)
boolean	isBufferByteRangeInfoSupported()
boolean	isDictionaryEncoded()
boolean	isFixedOffsetMappingType()
boolean	isSingleValue()
void	recordDocIdByteRanges(int docId, VarByteChunkForwardIndexReaderV4.ReaderContext context, List<ForwardIndexReader.ByteRange> ranges)

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.reader.ForwardIndexReader

getDictId, getDictIdCompressionType, getDictIdMV, getDictIdMV, getDouble, getFloat, getInt, getLengthOfLongestEntry, getLong, getNumValuesMV, isDocLengthInBits, readDictIds, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesSV, readValuesSV, readValuesSV, readValuesSV, readValuesSV

Constructor Detail

VarByteChunkForwardIndexReaderV4

public VarByteChunkForwardIndexReaderV4(PinotDataBuffer dataBuffer,
                                        FieldSpec.DataType storedType,
                                        boolean isSingleValue)

Method Detail

isDictionaryEncoded

public boolean isDictionaryEncoded()

Specified by:

isDictionaryEncoded in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

isSingleValue

public boolean isSingleValue()

Specified by:

isSingleValue in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getStoredType

public FieldSpec.DataType getStoredType()

Specified by:

getStoredType in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getCompressionType

public ChunkCompressionType getCompressionType()

Specified by:

getCompressionType in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

createContext

public VarByteChunkForwardIndexReaderV4.ReaderContext createContext()

Specified by:

createContext in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getBigDecimal

public BigDecimal getBigDecimal(int docId,
                                VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getBigDecimal in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getString

public String getString(int docId,
                        VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getString in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getBytes

public byte[] getBytes(int docId,
                       VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getBytes in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getIntMV

public int getIntMV(int docId,
                    int[] valueBuffer,
                    VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getIntMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getIntMV

public int[] getIntMV(int docId,
                      VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getIntMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getLongMV

public int getLongMV(int docId,
                     long[] valueBuffer,
                     VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getLongMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getLongMV

public long[] getLongMV(int docId,
                        VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getLongMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getFloatMV

public int getFloatMV(int docId,
                      float[] valueBuffer,
                      VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getFloatMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getFloatMV

public float[] getFloatMV(int docId,
                          VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getFloatMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getDoubleMV

public int getDoubleMV(int docId,
                       double[] valueBuffer,
                       VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getDoubleMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getDoubleMV

public double[] getDoubleMV(int docId,
                            VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getDoubleMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getStringMV

public int getStringMV(int docId,
                       String[] valueBuffer,
                       VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getStringMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getStringMV

public String[] getStringMV(int docId,
                            VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getStringMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getBytesMV

public int getBytesMV(int docId,
                      byte[][] valueBuffer,
                      VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getBytesMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getBytesMV

public byte[][] getBytesMV(int docId,
                           VarByteChunkForwardIndexReaderV4.ReaderContext context)

Specified by:

getBytesMV in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

isBufferByteRangeInfoSupported

public boolean isBufferByteRangeInfoSupported()

Specified by:

isBufferByteRangeInfoSupported in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

recordDocIdByteRanges

public void recordDocIdByteRanges(int docId,
                                  VarByteChunkForwardIndexReaderV4.ReaderContext context,
                                  List<ForwardIndexReader.ByteRange> ranges)

Specified by:

recordDocIdByteRanges in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

isFixedOffsetMappingType

public boolean isFixedOffsetMappingType()

Specified by:

isFixedOffsetMappingType in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getRawDataStartOffset

public long getRawDataStartOffset()

Specified by:

getRawDataStartOffset in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>

getDocLength

public int getDocLength()

Specified by:

getDocLength in interface ForwardIndexReader<VarByteChunkForwardIndexReaderV4.ReaderContext>