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

Class FixedByteChunkMVForwardIndexReader

java.lang.Object

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

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

All Implemented Interfaces:

Closeable, AutoCloseable, IndexReader, ForwardIndexReader<ChunkReaderContext>

public final class FixedByteChunkMVForwardIndexReader
extends BaseChunkForwardIndexReader

Chunk-based multi-value raw (non-dictionary-encoded) forward index reader for values of fixed length data type (INT, LONG, FLOAT, DOUBLE).

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
FixedByteChunkMVForwardIndexReader(PinotDataBuffer dataBuffer, FieldSpec.DataType storedType)

Method Summary

Modifier and Type	Method	Description
ChunkReaderContext	createContext()
int	getDocLength()
int	getDoubleMV(int docId, double[] valueBuffer, ChunkReaderContext context)
double[]	getDoubleMV(int docId, ChunkReaderContext context)
int	getFloatMV(int docId, float[] valueBuffer, ChunkReaderContext context)
float[]	getFloatMV(int docId, ChunkReaderContext context)
int	getIntMV(int docId, int[] valueBuffer, ChunkReaderContext context)
int[]	getIntMV(int docId, ChunkReaderContext context)
int	getLongMV(int docId, long[] valueBuffer, ChunkReaderContext context)
long[]	getLongMV(int docId, ChunkReaderContext context)
int	getNumValuesMV(int docId, ChunkReaderContext context)
long	getRawDataStartOffset()
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, getBytes, getBytesMV, getBytesMV, getDictId, getDictIdCompressionType, getDictIdMV, getDictIdMV, getDouble, getFloat, getInt, getLong, getString, getStringMV, getStringMV, isDocLengthInBits, readDictIds, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesMV, readValuesSV

Constructor Detail

FixedByteChunkMVForwardIndexReader

public FixedByteChunkMVForwardIndexReader(PinotDataBuffer dataBuffer,
                                          FieldSpec.DataType storedType)

Method Detail

createContext

@Nullable
public ChunkReaderContext createContext()

getIntMV

public int getIntMV(int docId,
                    int[] valueBuffer,
                    ChunkReaderContext context)

getIntMV

public int[] getIntMV(int docId,
                      ChunkReaderContext context)

getLongMV

public int getLongMV(int docId,
                     long[] valueBuffer,
                     ChunkReaderContext context)

getLongMV

public long[] getLongMV(int docId,
                        ChunkReaderContext context)

getFloatMV

public int getFloatMV(int docId,
                      float[] valueBuffer,
                      ChunkReaderContext context)

getFloatMV

public float[] getFloatMV(int docId,
                          ChunkReaderContext context)

getDoubleMV

public int getDoubleMV(int docId,
                       double[] valueBuffer,
                       ChunkReaderContext context)

getDoubleMV

public double[] getDoubleMV(int docId,
                            ChunkReaderContext context)

getNumValuesMV

public int getNumValuesMV(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()