Interface OrcChunkLoader

All Known Implementing Classes:

CompressedOrcChunkLoader, UncompressedOrcChunkLoader

public interface OrcChunkLoader

Method Summary

Modifier and Type	Method	Description
static OrcChunkLoader	create(OrcDataSourceId orcDataSourceId, io.airlift.slice.Slice chunk, Optional<OrcDecompressor> decompressor, AggregatedMemoryContext memoryContext)
static OrcChunkLoader	create(OrcDataReader dataReader, Optional<OrcDecompressor> decompressor, AggregatedMemoryContext memoryContext)
long	getLastCheckpoint()
OrcDataSourceId	getOrcDataSourceId()
boolean	hasNextChunk()
io.airlift.slice.Slice	nextChunk()
void	seekToCheckpoint(long checkpoint)

Method Details

create

static OrcChunkLoader create(OrcDataSourceId orcDataSourceId,
 io.airlift.slice.Slice chunk,
 Optional<OrcDecompressor> decompressor,
 AggregatedMemoryContext memoryContext)

create

static OrcChunkLoader create(OrcDataReader dataReader,
 Optional<OrcDecompressor> decompressor,
 AggregatedMemoryContext memoryContext)

getOrcDataSourceId

OrcDataSourceId getOrcDataSourceId()

hasNextChunk

boolean hasNextChunk()

nextChunk

io.airlift.slice.Slice nextChunk()
                          throws IOException

Throws:

IOException

getLastCheckpoint

long getLastCheckpoint()

seekToCheckpoint

void seekToCheckpoint(long checkpoint)
               throws IOException

Throws:

IOException