org.wildfly.clustering.singleton

Interface Singleton

All Known Subinterfaces:

SingletonService, SingletonService<T>

public interface Singleton

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method and Description
Node	getPrimaryProvider() Returns the current primary provider of the singleton.
Set<Node>	getProviders() Returns the providers on which the given singleton is available.
default boolean	isMaster() Deprecated. Use isPrimary() instead.
boolean	isPrimary() Indicates whether this node is the primary provider of the singleton.

Method Detail

isMaster

@Deprecated
default boolean isMaster()

Deprecated. Use isPrimary() instead.

isPrimary

boolean isPrimary()

Indicates whether this node is the primary provider of the singleton.

Returns:

true, if this node is the primary node, false if it is a backup node.

getPrimaryProvider

Node getPrimaryProvider()

Returns the current primary provider of the singleton.

Returns:

a cluster member

getProviders

Set<Node> getProviders()

Returns the providers on which the given singleton is available.

Returns:

a set of cluster members