alluxio.master.file.meta

Enum PersistenceState

java.lang.Object

java.lang.Enum<PersistenceState>

alluxio.master.file.meta.PersistenceState

All Implemented Interfaces:

Serializable, Comparable<PersistenceState>

@ThreadSafe
public enum PersistenceState
extends Enum<PersistenceState>

The persistence state of a file in the under-storage system.

Enum Constant Summary

Enum Constants

Enum Constant and Description
LOST
NOT_PERSISTED
PERSISTED
TO_BE_PERSISTED

Method Summary

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

NOT_PERSISTED

public static final PersistenceState NOT_PERSISTED

TO_BE_PERSISTED

public static final PersistenceState TO_BE_PERSISTED

PERSISTED

public static final PersistenceState PERSISTED

LOST

public static final PersistenceState LOST

Method Detail

values

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

Returns:

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

valueOf

public static PersistenceState 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