org.apache.hudi.io.hfile

Class HFileTrailer

java.lang.Object

org.apache.hudi.io.hfile.HFileTrailer

public class HFileTrailer
extends Object

Represents a HFile trailer, which is serialized and deserialized using HFileProtos.TrailerProto with Protobuf.

Field Summary

Fields

Modifier and Type	Field and Description
static int	TRAILER_SIZE

Constructor Summary

Constructors

Constructor and Description
HFileTrailer(int majorVersion, int minorVersion)

Method Summary

Modifier and Type	Method and Description
void	deserialize(DataInputStream stream)
CompressionCodec	getCompressionCodec()
int	getDataIndexCount()
long	getLoadOnOpenDataOffset()
int	getMetaIndexCount()
int	getNumDataIndexLevels()
long	getNumKeyValueEntries()
static int	getTrailerSize()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

TRAILER_SIZE

public static final int TRAILER_SIZE

See Also:

Constant Field Values

Constructor Detail

HFileTrailer

public HFileTrailer(int majorVersion,
                    int minorVersion)

Method Detail

getTrailerSize

public static int getTrailerSize()

getLoadOnOpenDataOffset

public long getLoadOnOpenDataOffset()

getNumDataIndexLevels

public int getNumDataIndexLevels()

getDataIndexCount

public int getDataIndexCount()

getMetaIndexCount

public int getMetaIndexCount()

getNumKeyValueEntries

public long getNumKeyValueEntries()

getCompressionCodec

public CompressionCodec getCompressionCodec()

deserialize

public void deserialize(DataInputStream stream)
                 throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object