Package org.apache.nifi.annotation.notification

Enum Class PrimaryNodeState

java.lang.Object

java.lang.Enum<PrimaryNodeState>

org.apache.nifi.annotation.notification.PrimaryNodeState

All Implemented Interfaces:

Serializable, Comparable<PrimaryNodeState>, Constable

public enum PrimaryNodeState
extends Enum<PrimaryNodeState>

Represents a state change that occurred for the Primary Node of a NiFi cluster.

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
ELECTED_PRIMARY_NODE	The node receiving this state has been elected the Primary Node of the NiFi cluster.
PRIMARY_NODE_REVOKED	The node receiving this state was the Primary Node but has now had its Primary Node role revoked.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PrimaryNodeState()

Method Summary

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ELECTED_PRIMARY_NODE

public static final PrimaryNodeState ELECTED_PRIMARY_NODE

The node receiving this state has been elected the Primary Node of the NiFi cluster.

PRIMARY_NODE_REVOKED

public static final PrimaryNodeState PRIMARY_NODE_REVOKED

The node receiving this state was the Primary Node but has now had its Primary Node role revoked.

Constructor Details

PrimaryNodeState

private PrimaryNodeState()

Method Details

values

public static PrimaryNodeState[] 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 PrimaryNodeState 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