Package com.rabbitmq.stream

Enum StreamCreator.LeaderLocator

java.lang.Object

java.lang.Enum<StreamCreator.LeaderLocator>

com.rabbitmq.stream.StreamCreator.LeaderLocator

All Implemented Interfaces:

Serializable, Comparable<StreamCreator.LeaderLocator>, java.lang.constant.Constable

Enclosing interface:

StreamCreator

public static enum StreamCreator.LeaderLocator
extends Enum<StreamCreator.LeaderLocator>

The leader locator strategy.

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
BALANCED	The leader will be the node hosting the minimum number of stream leaders, if there are overall less than 1000 queues, or a random node, if there are overall more than 1000 queues.
CLIENT_LOCAL	The stream leader will be on the node the client is connected to.
LEAST_LEADERS	The stream leader will be on the node with the least number of stream leaders.
RANDOM	The stream leader will be a random node of the cluster.

Method Summary

Modifier and Type	Method	Description
static StreamCreator.LeaderLocator	from(String value)
String	value()
static StreamCreator.LeaderLocator	valueOf(String name)	Returns the enum constant of this type with the specified name.
static StreamCreator.LeaderLocator[]	values()	Returns an array containing the constants of this enum type, 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

CLIENT_LOCAL

public static final StreamCreator.LeaderLocator CLIENT_LOCAL

The stream leader will be on the node the client is connected to.

This is the default value.

BALANCED

public static final StreamCreator.LeaderLocator BALANCED

The leader will be the node hosting the minimum number of stream leaders, if there are overall less than 1000 queues, or a random node, if there are overall more than 1000 queues.

Available as of RabbitMQ 3.10.

Default value for RabbitMQ 3.10+.

RANDOM

public static final StreamCreator.LeaderLocator RANDOM

The stream leader will be a random node of the cluster.

Deprecated as of RabbitMQ 3.10, same as BALANCED.

LEAST_LEADERS

public static final StreamCreator.LeaderLocator LEAST_LEADERS

The stream leader will be on the node with the least number of stream leaders.

Deprecated as of RabbitMQ 3.10, same as BALANCED.

Default value for RabbitMQ 3.9.

Method Details

values

public static StreamCreator.LeaderLocator[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static StreamCreator.LeaderLocator valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null

from

public static StreamCreator.LeaderLocator from(String value)

value

public String value()