Package org.apache.hadoop.hbase.wal

Enum Class WALFactory.Providers

java.lang.Object

java.lang.Enum<WALFactory.Providers>

org.apache.hadoop.hbase.wal.WALFactory.Providers

All Implemented Interfaces:

Serializable, Comparable<WALFactory.Providers>, Constable

Enclosing class:

WALFactory

static enum WALFactory.Providers
extends Enum<WALFactory.Providers>

Maps between configuration names for providers and implementation classes.

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
asyncfs
defaultProvider
filesystem
multiwal

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final Class<? extends WALProvider>	clazz

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Providers(Class<? extends WALProvider> clazz)

Method Summary

Modifier and Type	Method	Description
static WALFactory.Providers	valueOf(String name)	Returns the enum constant of this class with the specified name.
static WALFactory.Providers[]	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

defaultProvider

public static final WALFactory.Providers defaultProvider

filesystem

public static final WALFactory.Providers filesystem

multiwal

public static final WALFactory.Providers multiwal

asyncfs

public static final WALFactory.Providers asyncfs

Field Details

clazz

final Class<? extends WALProvider> clazz

Constructor Details

Providers

private Providers(Class<? extends WALProvider> clazz)

Method Details

values

public static WALFactory.Providers[] 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 WALFactory.Providers 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