Uses of Interface
org.apache.hadoop.hbase.io.hfile.HFile.CachingBlockReader

Packages that use HFile.CachingBlockReader

Package	Description
org.apache.hadoop.hbase.io.hfile	Provides implementations of HFile and HFile BlockCache.

Uses of HFile.CachingBlockReader in org.apache.hadoop.hbase.io.hfile

Subinterfaces of HFile.CachingBlockReader in org.apache.hadoop.hbase.io.hfile

Modifier and Type	Interface	Description
static interface	HFile.Reader	An interface used by clients to open and iterate an HFile.

Classes in org.apache.hadoop.hbase.io.hfile that implement HFile.CachingBlockReader

Modifier and Type	Class	Description
class	HFilePreadReader	Implementation of HFile.Reader to deal with pread.
class	HFileReaderImpl	Implementation that can handle all hfile versions of HFile.Reader.
class	HFileStreamReader	Implementation of HFile.Reader to deal with stream read do not perform any prefetch operations (HFilePreadReader will do this).

Methods in org.apache.hadoop.hbase.io.hfile with parameters of type HFile.CachingBlockReader

Modifier and Type	Method	Description
abstract BlockWithScanInfo	HFileBlockIndex.BlockIndexReader.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)	Return the BlockWithScanInfo, a data structure which contains the Data HFileBlock with other scan info such as the key that starts the next HFileBlock.
BlockWithScanInfo	HFileBlockIndex.ByteArrayKeyBlockIndexReader.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)
BlockWithScanInfo	HFileBlockIndex.CellBasedKeyBlockIndexReader.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)
BlockWithScanInfo	HFileBlockIndex.CellBasedKeyBlockIndexReaderV2.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)
BlockWithScanInfo	HFileIndexBlockEncoder.EncodedSeeker.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)
BlockWithScanInfo	NoOpIndexBlockEncoder.NoOpEncodedSeeker.loadDataBlockWithScanInfo(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)
abstract Cell	HFileBlockIndex.BlockIndexReader.midkey(HFile.CachingBlockReader cachingBlockReader)	An approximation to the HFile's mid-key.
Cell	HFileBlockIndex.ByteArrayKeyBlockIndexReader.midkey(HFile.CachingBlockReader cachingBlockReader)
Cell	HFileBlockIndex.CellBasedKeyBlockIndexReader.midkey(HFile.CachingBlockReader cachingBlockReader)
Cell	HFileBlockIndex.CellBasedKeyBlockIndexReaderV2.midkey(HFile.CachingBlockReader cachingBlockReader)
Cell	HFileIndexBlockEncoder.EncodedSeeker.midkey(HFile.CachingBlockReader cachingBlockReader)
Cell	NoOpIndexBlockEncoder.NoOpEncodedSeeker.midkey(HFile.CachingBlockReader cachingBlockReader)
HFileBlock	HFileBlockIndex.BlockIndexReader.seekToDataBlock(Cell key, HFileBlock currentBlock, boolean cacheBlocks, boolean pread, boolean isCompaction, DataBlockEncoding expectedDataBlockEncoding, HFile.CachingBlockReader cachingBlockReader)	Return the data block which contains this key.