alluxio.wire

Enum LoadMetadataType

java.lang.Object

java.lang.Enum<LoadMetadataType>

alluxio.wire.LoadMetadataType

All Implemented Interfaces:

Serializable, Comparable<LoadMetadataType>

@PublicApi
 @ThreadSafe
public enum LoadMetadataType
extends Enum<LoadMetadataType>

Types for loading metadata.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALWAYS Always load metadata when listing status on a directory.
NEVER Never loads metadata.
ONCE Loads metadata only at the first time of listing status on a directory.

Method Summary

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

NEVER

public static final LoadMetadataType NEVER

Never loads metadata.

ONCE

public static final LoadMetadataType ONCE

Loads metadata only at the first time of listing status on a directory.

ALWAYS

public static final LoadMetadataType ALWAYS

Always load metadata when listing status on a directory.

Method Detail

values

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

Returns:

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

valueOf

public static LoadMetadataType 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

getValue

public int getValue()

Returns:

the integer value of the LoadMetadataType