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

Class VarByteChunkSVForwardIndexReader

java.lang.Object

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

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

All Implemented Interfaces:

Closeable, AutoCloseable, IndexReader, ForwardIndexReader<ChunkReaderContext>

public final class VarByteChunkSVForwardIndexReader
extends BaseChunkForwardIndexReader

Chunk-based single-value raw (non-dictionary-encoded) forward index reader for values of variable length data type (BIG_DECIMAL, 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
VarByteChunkSVForwardIndexReader(PinotDataBuffer dataBuffer, FieldSpec.DataType valueType)

Method Summary

Modifier and Type	Method	Description
ChunkReaderContext	createContext()
BigDecimal	getBigDecimal(int docId, ChunkReaderContext context)
byte[]	getBytes(int docId, ChunkReaderContext context)
int	getDocLength()
long	getRawDataStartOffset()
String	getString(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

getBytesMV, getBytesMV, getDictId, getDictIdCompressionType, getDictIdMV, getDictIdMV, getDouble, getDoubleMV, getDoubleMV, getFloat, getFloatMV, getFloatMV, getInt, getIntMV, getIntMV, getLong, getLongMV, getLongMV, getNumValuesMV, getStringMV, getStringMV, isDocLengthInBits, readDictIds, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesSV

Constructor Detail

VarByteChunkSVForwardIndexReader

public VarByteChunkSVForwardIndexReader(PinotDataBuffer dataBuffer,
                                        FieldSpec.DataType valueType)

Method Detail

createContext

@Nullable
public ChunkReaderContext createContext()

getBigDecimal

public BigDecimal getBigDecimal(int docId,
                                ChunkReaderContext context)

getString

public String getString(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()