Singleton (WildFly: Singleton API 31.0.0.Beta1 API)

All Known Subinterfaces:

SingletonService, SingletonService<T>
```
public interface Singleton
```
Author:

Paul Ferraro

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Node`	`getPrimaryProvider()`	Returns the current primary provider of the singleton.
`Set<Node>`	`getProviders()`	Returns the providers on which the given singleton is available.
`boolean`	`isPrimary()`	Indicates whether this node is the primary provider of the singleton.

- Method Detail
  - 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