Package com.linkedin.venice.controller

Enum Class ParentControllerRegionState

java.lang.Object

java.lang.Enum<ParentControllerRegionState>

com.linkedin.venice.controller.ParentControllerRegionState

All Implemented Interfaces:

Serializable, Comparable<ParentControllerRegionState>, Constable

public enum ParentControllerRegionState
extends Enum<ParentControllerRegionState>

Enum representing the state of the region where the parent controller resides. i.e., Region dc-0 is ACTIVE while Region dc-1 is PASSIVE This means that ParentController in dc-0 is serving requests while ParentController in dc-1 is rejecting requests

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
ACTIVE	The region is active, so the parent controller in the region is serving requests
PASSIVE	The region is passive, so the parent controller in the region is rejecting requests.

Method Summary

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

ACTIVE

public static final ParentControllerRegionState ACTIVE

The region is active, so the parent controller in the region is serving requests

PASSIVE

public static final ParentControllerRegionState PASSIVE

The region is passive, so the parent controller in the region is rejecting requests. This region is ready to take over if components in the currently active region fails

Method Details

values

public static ParentControllerRegionState[] 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 ParentControllerRegionState 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