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

Class VarByteChunkMVForwardIndexReader

java.lang.Object

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

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

All Implemented Interfaces:

Closeable, AutoCloseable, IndexReader, ForwardIndexReader<ChunkReaderContext>

public final class VarByteChunkMVForwardIndexReader
extends BaseChunkForwardIndexReader

Chunk-based multi-value raw (non-dictionary-encoded) forward index reader for values of variable length data type (STRING, BYTES).

For data layout, please refer to the documentation for VarByteChunkForwardIndexWriter

Nested Class Summary

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

ForwardIndexReader.ByteRange

Field Summary

Fields inherited from class org.apache.pinot.segment.local.segment.index.readers.forward.BaseChunkForwardIndexReader

_chunkDecompressor, _compressionType, _dataBuffer, _dataHeader, _dataHeaderStart, _headerEntryChunkOffsetSize, _isCompressed, _isSingleValue, _lengthOfLongestEntry, _numChunks, _numDocsPerChunk, _rawData, _rawDataStart, _storedType

Constructor Summary

Constructors

Constructor	Description
VarByteChunkMVForwardIndexReader(PinotDataBuffer dataBuffer, FieldSpec.DataType valueType)

Method Summary

Modifier and Type	Method	Description
ChunkReaderContext	createContext()
byte[]	getBytes(int docId, ChunkReaderContext context)
int	getBytesMV(int docId, byte[][] valueBuffer, ChunkReaderContext context)
byte[][]	getBytesMV(int docId, ChunkReaderContext context)
int	getDocLength()
int	getNumValuesMV(int docId, ChunkReaderContext context)
long	getRawDataStartOffset()
int	getStringMV(int docId, String[] valueBuffer, ChunkReaderContext context)
String[]	getStringMV(int docId, ChunkReaderContext context)
boolean	isBufferByteRangeInfoSupported()
boolean	isFixedOffsetMappingType()
void	recordDocIdByteRanges(int docId, ChunkReaderContext context, List<ForwardIndexReader.ByteRange> ranges)

Methods inherited from class org.apache.pinot.segment.local.segment.index.readers.forward.BaseChunkForwardIndexReader

close, decompressChunk, getChunkBuffer, getChunkId, getChunkPosition, getChunkPositionAndRecordRanges, getCompressionType, getLengthOfLongestEntry, getStoredType, getValueEndOffsetAndRecordRanges, isDictionaryEncoded, isSingleValue, readValuesSV, readValuesSV, readValuesSV, readValuesSV, recordChunkRanges, recordDocIdRanges, recordDocIdRangesUncompressed

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

getBigDecimal, getDictId, getDictIdCompressionType, getDictIdMV, getDictIdMV, getDouble, getDoubleMV, getDoubleMV, getFloat, getFloatMV, getFloatMV, getInt, getIntMV, getIntMV, getLong, getLongMV, getLongMV, getString, isDocLengthInBits, readDictIds, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesSV

Constructor Detail

VarByteChunkMVForwardIndexReader

public VarByteChunkMVForwardIndexReader(PinotDataBuffer dataBuffer,
                                        FieldSpec.DataType valueType)

Method Detail

createContext

@Nullable
public ChunkReaderContext createContext()

getStringMV

public int getStringMV(int docId,
                       String[] valueBuffer,
                       ChunkReaderContext context)

getStringMV

public String[] getStringMV(int docId,
                            ChunkReaderContext context)

getBytesMV

public int getBytesMV(int docId,
                      byte[][] valueBuffer,
                      ChunkReaderContext context)

getBytesMV

public byte[][] getBytesMV(int docId,
                           ChunkReaderContext context)

getNumValuesMV

public int getNumValuesMV(int docId,
                          ChunkReaderContext context)

getBytes

public byte[] getBytes(int docId,
                       ChunkReaderContext context)

isBufferByteRangeInfoSupported

public boolean isBufferByteRangeInfoSupported()

recordDocIdByteRanges

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

isFixedOffsetMappingType

public boolean isFixedOffsetMappingType()

getRawDataStartOffset

public long getRawDataStartOffset()

getDocLength

public int getDocLength()