alluxio.master.journal

Enum JournalType

java.lang.Object

java.lang.Enum<JournalType>

alluxio.master.journal.JournalType

All Implemented Interfaces:

Serializable, Comparable<JournalType>

public enum JournalType
extends Enum<JournalType>

Enumerates the different types of journals that Alluxio may be configured with.

Enum Constant Summary

Enum Constants

Enum Constant and Description
EMBEDDED
NOOP
UFS

Method Summary

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

EMBEDDED

public static final JournalType EMBEDDED

NOOP

public static final JournalType NOOP

UFS

public static final JournalType UFS

Method Detail

values

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

Returns:

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

valueOf

public static JournalType 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