org.apache.hudi.common.table.log.block

Class HoodieDeleteBlock

java.lang.Object

org.apache.hudi.common.table.log.block.HoodieLogBlock

org.apache.hudi.common.table.log.block.HoodieDeleteBlock

public class HoodieDeleteBlock
extends HoodieLogBlock

Delete block contains a list of keys to be deleted from scanning the blocks so far.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hudi.common.table.log.block.HoodieLogBlock

HoodieLogBlock.FooterMetadataType, HoodieLogBlock.HeaderMetadataType, HoodieLogBlock.HoodieLogBlockContentLocation, HoodieLogBlock.HoodieLogBlockType

Field Summary

Fields inherited from class org.apache.hudi.common.table.log.block.HoodieLogBlock

readBlockLazily, version

Constructor Summary

Constructors

Constructor and Description
HoodieDeleteBlock(List<Pair<DeleteRecord,Long>> recordsToDelete, boolean shouldWriteRecordPositions, Map<HoodieLogBlock.HeaderMetadataType,String> header)
HoodieDeleteBlock(Option<byte[]> content, Supplier<SeekableDataInputStream> inputStreamSupplier, boolean readBlockLazily, Option<HoodieLogBlock.HoodieLogBlockContentLocation> blockContentLocation, Map<HoodieLogBlock.HeaderMetadataType,String> header, Map<HoodieLogBlock.HeaderMetadataType,String> footer)

Method Summary

Modifier and Type	Method and Description
HoodieLogBlock.HoodieLogBlockType	getBlockType()
byte[]	getContentBytes(HoodieStorage storage)
DeleteRecord[]	getRecordsToDelete()

Methods inherited from class org.apache.hudi.common.table.log.block.HoodieLogBlock

addRecordPositionsToHeader, deflate, getBlockContentLocation, getContent, getLogBlockFooter, getLogBlockHeader, getLogBlockLength, getLogMetadata, getLogMetadataBytes, getMagic, getRecordPositions, inflate, isCompactedLogBlock, tryReadContent

Methods inherited from class java.lang.Object

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

Constructor Detail

HoodieDeleteBlock

public HoodieDeleteBlock(List<Pair<DeleteRecord,Long>> recordsToDelete,
                         boolean shouldWriteRecordPositions,
                         Map<HoodieLogBlock.HeaderMetadataType,String> header)

HoodieDeleteBlock

public HoodieDeleteBlock(Option<byte[]> content,
                         Supplier<SeekableDataInputStream> inputStreamSupplier,
                         boolean readBlockLazily,
                         Option<HoodieLogBlock.HoodieLogBlockContentLocation> blockContentLocation,
                         Map<HoodieLogBlock.HeaderMetadataType,String> header,
                         Map<HoodieLogBlock.HeaderMetadataType,String> footer)

Method Detail

getContentBytes

public byte[] getContentBytes(HoodieStorage storage)
                       throws IOException

Overrides:

getContentBytes in class HoodieLogBlock

Throws:

IOException

getRecordsToDelete

public DeleteRecord[] getRecordsToDelete()

getBlockType

public HoodieLogBlock.HoodieLogBlockType getBlockType()

Specified by:

getBlockType in class HoodieLogBlock