Package org.apache.hadoop.hdfs.server.datanode.fsdataset.impl

Enum Class FsVolumeImpl.BlockDirFilter

java.lang.Object

java.lang.Enum<FsVolumeImpl.BlockDirFilter>

org.apache.hadoop.hdfs.server.datanode.fsdataset.impl.FsVolumeImpl.BlockDirFilter

All Implemented Interfaces:

FilenameFilter, Serializable, Comparable<FsVolumeImpl.BlockDirFilter>, Constable

Enclosing class:

FsVolumeImpl

public static enum FsVolumeImpl.BlockDirFilter
extends Enum<FsVolumeImpl.BlockDirFilter>
implements FilenameFilter

Filter for block file names stored on the file system volumes.

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
INSTANCE

Method Summary

Modifier and Type	Method	Description
boolean	accept(File dir, String name)
static FsVolumeImpl.BlockDirFilter	valueOf(String name)	Returns the enum constant of this class with the specified name.
static FsVolumeImpl.BlockDirFilter[]	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

INSTANCE

public static final FsVolumeImpl.BlockDirFilter INSTANCE

Method Details

values

public static FsVolumeImpl.BlockDirFilter[] 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 FsVolumeImpl.BlockDirFilter 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

accept

public boolean accept(File dir,
 String name)

Specified by:

accept in interface FilenameFilter