Package org.apache.pulsar.broker.loadbalance.extensions.channel

Enum Class ServiceUnitState

java.lang.Object

java.lang.Enum<ServiceUnitState>

org.apache.pulsar.broker.loadbalance.extensions.channel.ServiceUnitState

All Implemented Interfaces:

Serializable, Comparable<ServiceUnitState>, Constable

public enum ServiceUnitState
extends Enum<ServiceUnitState>

Defines the possible states for service units.

See Also:

• Service Unit State Channel for additional details.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ServiceUnitState.StorageType

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

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
Assigning
Deleted
Free
Init
Owned
Releasing
Splitting

Method Summary

Modifier and Type	Method	Description
static boolean	isActiveState(ServiceUnitState state)
static boolean	isInFlightState(ServiceUnitState state)
static boolean	isValidTransition(ServiceUnitState from, ServiceUnitState to, ServiceUnitState.StorageType storageType)
static ServiceUnitState	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ServiceUnitState[]	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

Init

public static final ServiceUnitState Init

Free

public static final ServiceUnitState Free

Owned

public static final ServiceUnitState Owned

Assigning

public static final ServiceUnitState Assigning

Releasing

public static final ServiceUnitState Releasing

Splitting

public static final ServiceUnitState Splitting

Deleted

public static final ServiceUnitState Deleted

Method Details

values

public static ServiceUnitState[] 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 ServiceUnitState 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

isValidTransition

public static boolean isValidTransition(ServiceUnitState from,
 ServiceUnitState to,
 ServiceUnitState.StorageType storageType)

isInFlightState

public static boolean isInFlightState(ServiceUnitState state)

isActiveState

public static boolean isActiveState(ServiceUnitState state)