org.apache.hadoop.hbase.io.hfile

Enum BlockCacheFactory.ExternalBlockCaches

java.lang.Object

java.lang.Enum<BlockCacheFactory.ExternalBlockCaches>

org.apache.hadoop.hbase.io.hfile.BlockCacheFactory.ExternalBlockCaches

All Implemented Interfaces:

Serializable, Comparable<BlockCacheFactory.ExternalBlockCaches>

Enclosing class:

BlockCacheFactory

private static enum BlockCacheFactory.ExternalBlockCaches
extends Enum<BlockCacheFactory.ExternalBlockCaches>

Enum of all built in external block caches. This is used for config.

Enum Constant Summary

Enum Constants

Enum Constant and Description
memcached

Field Summary

Fields

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

Method Summary

Modifier and Type	Method and Description
static BlockCacheFactory.ExternalBlockCaches	valueOf(String name) Returns the enum constant of this type with the specified name.
static BlockCacheFactory.ExternalBlockCaches[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

memcached

public static final BlockCacheFactory.ExternalBlockCaches memcached

Field Detail

clazz

Class<? extends BlockCache> clazz

Method Detail

values

public static BlockCacheFactory.ExternalBlockCaches[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (BlockCacheFactory.ExternalBlockCaches c : BlockCacheFactory.ExternalBlockCaches.values())
    System.out.println(c);

Returns:

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

valueOf

public static BlockCacheFactory.ExternalBlockCaches valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null