org.apache.hudi.io.hfile

Class HFileDataBlock

java.lang.Object

org.apache.hudi.io.hfile.HFileBlock

org.apache.hudi.io.hfile.HFileDataBlock

public class HFileDataBlock
extends HFileBlock

Represents a HFileBlockType.DATA block.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	uncompressedContentEndRelativeOffset

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	HFileDataBlock(HFileContext context, byte[] byteBuff, int startOffsetInBuff)

Method Summary

Modifier and Type	Method and Description
protected ByteBuffer	getUncompressedBlockDataToWrite() Returns serialized "data" part of the block.

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

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

Methods inherited from class java.lang.Object

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

Field Detail

uncompressedContentEndRelativeOffset

protected final int uncompressedContentEndRelativeOffset

Constructor Detail

HFileDataBlock

protected HFileDataBlock(HFileContext context,
                         byte[] byteBuff,
                         int startOffsetInBuff)

Method Detail

getUncompressedBlockDataToWrite

protected ByteBuffer getUncompressedBlockDataToWrite()
                                              throws IOException

Description copied from class: HFileBlock

Returns serialized "data" part of the block. This function must be implemented by each block type separately.

Specified by:

getUncompressedBlockDataToWrite in class HFileBlock

Throws:

IOException