org.apache.hadoop.mapreduce

Enum FileSystemCounter

java.lang.Object

java.lang.Enum<FileSystemCounter>

org.apache.hadoop.mapreduce.FileSystemCounter

All Implemented Interfaces:

Serializable, Comparable<FileSystemCounter>

@InterfaceAudience.Private
public enum FileSystemCounter
extends Enum<FileSystemCounter>

Enum Constant Summary

Enum Constants

Enum Constant and Description
BYTES_READ
BYTES_WRITTEN
LARGE_READ_OPS
READ_OPS
WRITE_OPS

Method Summary

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

BYTES_READ

public static final FileSystemCounter BYTES_READ

BYTES_WRITTEN

public static final FileSystemCounter BYTES_WRITTEN

READ_OPS

public static final FileSystemCounter READ_OPS

LARGE_READ_OPS

public static final FileSystemCounter LARGE_READ_OPS

WRITE_OPS

public static final FileSystemCounter WRITE_OPS

Method Detail

values

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

Returns:

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

valueOf

public static FileSystemCounter 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