Package org.apache.nifi.cluster

Enum Class ConnectionState

java.lang.Object

java.lang.Enum<ConnectionState>

org.apache.nifi.cluster.ConnectionState

All Implemented Interfaces:

Serializable, Comparable<ConnectionState>, Constable

public enum ConnectionState
extends Enum<ConnectionState>

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
CONNECTED	Instance is connected to the cluster
CONNECTING	Instance is in the process of connecting to the cluster
DISCONNECTED	Instance is disconnected from the cluster
DISCONNECTING	Instance is in the process of disconnecting from the cluster
NOT_CLUSTERED	This NiFi instance is not part of a cluster
OFFLOADED	Instances has completed offloading
OFFLOADING	Instance is offloading
REMOVED	Instance has been removed from the cluster
UNKNOWN	The state is not currently known

Constructor Summary

Constructors

Modifier	Constructor	Description
private	ConnectionState()

Method Summary

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

NOT_CLUSTERED

public static final ConnectionState NOT_CLUSTERED

This NiFi instance is not part of a cluster

CONNECTING

public static final ConnectionState CONNECTING

Instance is in the process of connecting to the cluster

CONNECTED

public static final ConnectionState CONNECTED

Instance is connected to the cluster

DISCONNECTING

public static final ConnectionState DISCONNECTING

Instance is in the process of disconnecting from the cluster

DISCONNECTED

public static final ConnectionState DISCONNECTED

Instance is disconnected from the cluster

OFFLOADING

public static final ConnectionState OFFLOADING

Instance is offloading

OFFLOADED

public static final ConnectionState OFFLOADED

Instances has completed offloading

REMOVED

public static final ConnectionState REMOVED

Instance has been removed from the cluster

UNKNOWN

public static final ConnectionState UNKNOWN

The state is not currently known

Constructor Details

ConnectionState

private ConnectionState()

Method Details

values

public static ConnectionState[] 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 ConnectionState 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