alluxio.worker.block

Enum BlockStoreType

java.lang.Object

java.lang.Enum<BlockStoreType>

alluxio.worker.block.BlockStoreType

All Implemented Interfaces:

Serializable, Comparable<BlockStoreType>

public enum BlockStoreType
extends Enum<BlockStoreType>

The different implementation of LocalBlockStore that can be instantiated.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FILE The entire block is written to a single file.
PAGE The block is written to the page cache which is implemented in LocalCacheManager.

Method Summary

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

FILE

public static final BlockStoreType FILE

The entire block is written to a single file.

PAGE

public static final BlockStoreType PAGE

The block is written to the page cache which is implemented in LocalCacheManager.

Method Detail

values

public static BlockStoreType[] 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 (BlockStoreType c : BlockStoreType.values())
    System.out.println(c);

Returns:

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

valueOf

public static BlockStoreType 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