org.apache.hadoop.hbase.io.hfile

Enum BlockPriority

java.lang.Object

java.lang.Enum<BlockPriority>

org.apache.hadoop.hbase.io.hfile.BlockPriority

All Implemented Interfaces:

Serializable, Comparable<BlockPriority>

@InterfaceAudience.Private
public enum BlockPriority
extends Enum<BlockPriority>

Enum Constant Summary

Enum Constants

Enum Constant and Description
MEMORY Block from in-memory store
MULTI Accessed multiple times
SINGLE Accessed a single time (used for scan-resistance)

Method Summary

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

SINGLE

public static final BlockPriority SINGLE

Accessed a single time (used for scan-resistance)

MULTI

public static final BlockPriority MULTI

Accessed multiple times

MEMORY

public static final BlockPriority MEMORY

Block from in-memory store

Method Detail

values

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

Returns:

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

valueOf

public static BlockPriority 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