org.apache.hudi.io.hfile

Class HFileIndexBlock

java.lang.Object

org.apache.hudi.io.hfile.HFileBlock

org.apache.hudi.io.hfile.HFileIndexBlock

Direct Known Subclasses:

HFileMetaIndexBlock, HFileRootIndexBlock

public abstract class HFileIndexBlock
extends HFileBlock

Field Summary

Fields

Modifier and Type	Field and Description
protected long	blockDataSize
protected List<BlockIndexEntry>	entries

Fields inherited from class org.apache.hudi.io.hfile.HFileBlock

byteBuff, bytesPerChecksum, compressedByteBuff, context, HFILEBLOCK_HEADER_SIZE, HFILEBLOCK_HEADER_SIZE_NO_CHECKSUM, onDiskSizeWithoutHeader, sizeCheckSum, startOffsetInBuff, startOffsetInCompressedBuff, uncompressedEndOffset, uncompressedSizeWithoutHeader

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HFileIndexBlock(HFileContext context, HFileBlockType blockType)
protected	HFileIndexBlock(HFileContext context, HFileBlockType blockType, byte[] byteBuff, int startOffsetInBuff)

Method Summary

Modifier and Type	Method and Description
void	add(byte[] firstKey, long offset, int size)
int	getNumOfEntries()
boolean	isEmpty()

Methods inherited from class org.apache.hudi.io.hfile.HFileBlock

allocateBufferForUnpacking, getBlockType, getByteBuff, getOnDiskSizeWithHeader, getStartOffsetInBuffForWrite, getUncompressedBlockDataToWrite, parse, serialize, setStartOffsetInBuffForWrite, unpack

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

entries

protected final List<BlockIndexEntry> entries

blockDataSize

protected long blockDataSize

Constructor Detail

HFileIndexBlock

protected HFileIndexBlock(HFileContext context,
                          HFileBlockType blockType,
                          byte[] byteBuff,
                          int startOffsetInBuff)

HFileIndexBlock

protected HFileIndexBlock(HFileContext context,
                          HFileBlockType blockType)

Method Detail

add

public void add(byte[] firstKey,
                long offset,
                int size)

getNumOfEntries

public int getNumOfEntries()

isEmpty

public boolean isEmpty()