Package org.apache.hadoop.hbase.io.asyncfs.monitor

Enum Class ExcludeDatanodeManager.ExcludeCause

java.lang.Object

java.lang.Enum<ExcludeDatanodeManager.ExcludeCause>

org.apache.hadoop.hbase.io.asyncfs.monitor.ExcludeDatanodeManager.ExcludeCause

All Implemented Interfaces:

Serializable, Comparable<ExcludeDatanodeManager.ExcludeCause>, Constable

Enclosing class:

ExcludeDatanodeManager

public static enum ExcludeDatanodeManager.ExcludeCause
extends Enum<ExcludeDatanodeManager.ExcludeCause>

Enumerates the reason of excluding a Datanode from WAL Write due to specific cause. Each enum constant represents a specific cause leading to exclusion.

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
CONNECT_ERROR
SLOW_PACKET_ACK

Field Summary

Fields

Modifier and Type	Field	Description
private final String	cause

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ExcludeCause(String cause)

Method Summary

Modifier and Type	Method	Description
String	getCause()
String	toString()
static ExcludeDatanodeManager.ExcludeCause	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ExcludeDatanodeManager.ExcludeCause[]	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

CONNECT_ERROR

public static final ExcludeDatanodeManager.ExcludeCause CONNECT_ERROR

SLOW_PACKET_ACK

public static final ExcludeDatanodeManager.ExcludeCause SLOW_PACKET_ACK

Field Details

cause

private final String cause

Constructor Details

ExcludeCause

private ExcludeCause(String cause)

Method Details

values

public static ExcludeDatanodeManager.ExcludeCause[] 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 ExcludeDatanodeManager.ExcludeCause 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

getCause

public String getCause()

toString

public String toString()

Overrides:

toString in class Enum<ExcludeDatanodeManager.ExcludeCause>