Package | Description |
---|---|
org.apache.hadoop.hbase.io.hfile |
Provides implementations of
HFile and HFile
BlockCache . |
Modifier and Type | Field and Description |
---|---|
protected HFileBlock |
HFileReaderImpl.HFileScannerImpl.curBlock |
Modifier and Type | Field and Description |
---|---|
protected ArrayList<HFileBlock> |
HFileReaderImpl.HFileScannerImpl.prevBlocks |
Modifier and Type | Method and Description |
---|---|
HFileBlock |
HFileBlock.deepClone() |
HFileBlock |
BlockWithScanInfo.getHFileBlock() |
HFileBlock |
HFileReaderImpl.getMetaBlock(String metaBlockName,
boolean cacheBlock) |
HFileBlock |
HFile.Reader.getMetaBlock(String metaBlockName,
boolean cacheBlock) |
HFileBlock |
HFileReaderImpl.readBlock(long dataBlockOffset,
long onDiskBlockSize,
boolean cacheBlock,
boolean pread,
boolean isCompaction,
boolean updateCacheMetrics,
BlockType expectedBlockType,
DataBlockEncoding expectedDataBlockEncoding) |
HFileBlock |
HFile.CachingBlockReader.readBlock(long offset,
long onDiskBlockSize,
boolean cacheBlock,
boolean pread,
boolean isCompaction,
boolean updateCacheMetrics,
BlockType expectedBlockType,
DataBlockEncoding expectedDataBlockEncoding)
Read in a file block.
|
protected HFileBlock |
HFileReaderImpl.HFileScannerImpl.readNextDataBlock()
Scans blocks in the "scanned" section of the
HFile until the next
data block is found. |
Modifier and Type | Method and Description |
---|---|
protected Cell |
HFileReaderImpl.HFileScannerImpl.getFirstKeyCellInBlock(HFileBlock curBlock) |
protected Cell |
HFileReaderImpl.EncodedScanner.getFirstKeyCellInBlock(HFileBlock curBlock) |
protected int |
HFileReaderImpl.HFileScannerImpl.loadBlockAndSeekToKey(HFileBlock seekToBlock,
Cell nextIndexedKey,
boolean rewind,
Cell key,
boolean seekBefore) |
protected int |
HFileReaderImpl.EncodedScanner.loadBlockAndSeekToKey(HFileBlock seekToBlock,
Cell nextIndexedKey,
boolean rewind,
Cell key,
boolean seekBefore) |
void |
HFileReaderImpl.returnBlock(HFileBlock block) |
void |
HFile.CachingBlockReader.returnBlock(HFileBlock block)
Return the given block back to the cache, if it was obtained from cache.
|
protected void |
HFileReaderImpl.HFileScannerImpl.updateCurrentBlock(HFileBlock newBlock)
Updates the current block to be the given
HFileBlock . |
protected void |
HFileReaderImpl.EncodedScanner.updateCurrentBlock(HFileBlock newBlock)
Updates the current block to be the given
HFileBlock . |
Constructor and Description |
---|
BlockWithScanInfo(HFileBlock hFileBlock,
Cell nextIndexedKey) |
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