org.apache.hadoop.fs

Enum CacheFlag

java.lang.Object

java.lang.Enum<CacheFlag>

org.apache.hadoop.fs.CacheFlag

All Implemented Interfaces:

Serializable, Comparable<CacheFlag>

@InterfaceAudience.Public
@InterfaceStability.Evolving
public enum CacheFlag
extends Enum<CacheFlag>

Specifies semantics for CacheDirective operations. Multiple flags can be combined in an EnumSet.

Enum Constant Summary

Enum Constants

Enum Constant and Description
FORCE Ignore cache pool resource limits when performing this operation.

Method Summary

Methods

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

FORCE

public static final CacheFlag FORCE

Ignore cache pool resource limits when performing this operation.

Method Detail

values

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

Returns:

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

valueOf

public static CacheFlag 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