Package org.apache.hadoop.fs.azurebfs.services

Enum Class AbfsReadPolicy

java.lang.Object

java.lang.Enum<AbfsReadPolicy>

org.apache.hadoop.fs.azurebfs.services.AbfsReadPolicy

All Implemented Interfaces:

Serializable, Comparable<AbfsReadPolicy>, Constable

public enum AbfsReadPolicy
extends Enum<AbfsReadPolicy>

Enum for ABFS Input Policies. Each policy maps to a particular implementation of AbfsInputStream

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ADAPTIVE
RANDOM
SEQUENTIAL

Method Summary

Modifier and Type	Method	Description
static AbfsReadPolicy	getAbfsReadPolicy(String name)	Get the enum constant from the string name.
String	toString()
static AbfsReadPolicy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static AbfsReadPolicy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SEQUENTIAL

public static final AbfsReadPolicy SEQUENTIAL

RANDOM

public static final AbfsReadPolicy RANDOM

ADAPTIVE

public static final AbfsReadPolicy ADAPTIVE

Method Details

values

public static AbfsReadPolicy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

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

valueOf

public static AbfsReadPolicy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

toString

public String toString()

Overrides:

toString in class Enum<AbfsReadPolicy>

getAbfsReadPolicy

public static AbfsReadPolicy getAbfsReadPolicy(String name)

Get the enum constant from the string name.

Parameters:

name - policy name as configured by user

Returns:

the corresponding AbsInputPolicy to be used