org.apache.hadoop.hdfs.server.namenode
Enum Quota

java.lang.Object
  java.lang.Enum<Quota>
      org.apache.hadoop.hdfs.server.namenode.Quota

All Implemented Interfaces:

Serializable, Comparable<Quota>

public enum Quota
extends Enum<Quota>

Quota types.

Nested Class Summary

static class

Quota.Counts Counters for quota counts.

Enum Constant Summary

DISKSPACE
The diskspace usage in bytes including replication.

NAMESPACE
The namespace usage, i.e.

Method Summary

static Quota	valueOf(String name) Returns the enum constant of this type with the specified name.
static Quota[]	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

NAMESPACE

public static final Quota NAMESPACE

The namespace usage, i.e. the number of name objects.

DISKSPACE

public static final Quota DISKSPACE

The diskspace usage in bytes including replication.

Method Detail

values

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

Returns:

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

valueOf

public static Quota 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