org.apache.hudi.io.hfile

Class BlockIndexEntry

java.lang.Object

org.apache.hudi.io.hfile.BlockIndexEntry

All Implemented Interfaces:

Comparable<BlockIndexEntry>

public class BlockIndexEntry
extends Object
implements Comparable<BlockIndexEntry>

Represents the index entry of a data block in the Data Index stored in the HFileBlockType.ROOT_INDEX block.

This is completely in-memory representation and does not involve byte parsing.

When comparing two BlockIndexEntry instances, the underlying bytes of the keys are compared in lexicographical order.

Constructor Summary

Constructors

Constructor and Description
BlockIndexEntry(Key firstKey, Option<Key> nextBlockFirstKey, long offset, int size)

Method Summary

Modifier and Type	Method and Description
int	compareTo(BlockIndexEntry o)
Key	getFirstKey()
Option<Key>	getNextBlockFirstKey()
long	getOffset()
int	getSize()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockIndexEntry

public BlockIndexEntry(Key firstKey,
                       Option<Key> nextBlockFirstKey,
                       long offset,
                       int size)

Method Detail

getFirstKey

public Key getFirstKey()

getNextBlockFirstKey

public Option<Key> getNextBlockFirstKey()

getOffset

public long getOffset()

getSize

public int getSize()

compareTo

public int compareTo(BlockIndexEntry o)

Specified by:

compareTo in interface Comparable<BlockIndexEntry>

toString

public String toString()

Overrides:

toString in class Object