Package org.apache.hadoop.hdfs.server.namenode

Enum Class XAttrFormat

java.lang.Object

java.lang.Enum<XAttrFormat>

org.apache.hadoop.hdfs.server.namenode.XAttrFormat

All Implemented Interfaces:

Serializable, Comparable<XAttrFormat>, Constable, org.apache.hadoop.hdfs.util.LongBitFormat.Enum

public enum XAttrFormat
extends Enum<XAttrFormat>
implements org.apache.hadoop.hdfs.util.LongBitFormat.Enum

Class to pack XAttrs into byte[].
Note: this format is used both in-memory and on-disk. Changes will be incompatible.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
NAME
NS
NS_EXT
RESERVED

Method Summary

Modifier and Type	Method	Description
int	getLength()
static String	getName(int record)
static int	toInt(org.apache.hadoop.fs.XAttr a)
static XAttrFormat	valueOf(String name)	Returns the enum constant of this class with the specified name.
static XAttrFormat[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

RESERVED

public static final XAttrFormat RESERVED

NS_EXT

public static final XAttrFormat NS_EXT

NAME

public static final XAttrFormat NAME

NS

public static final XAttrFormat NS

Method Details

values

public static XAttrFormat[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static XAttrFormat valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

getLength

public int getLength()

Specified by:

getLength in interface org.apache.hadoop.hdfs.util.LongBitFormat.Enum

getName

public static String getName(int record)

toInt

public static int toInt(org.apache.hadoop.fs.XAttr a)