com.hp.util.dcord

Interface ClusterService

All Superinterfaces:

Observable<ClusterListener>

public interface ClusterService
extends Observable<ClusterListener>

Cluster service.

Author:

Mark Mozolewski, Vamsi Devaki, Nachiket Abhyankar, Fabiel Zuniga

Method Summary

Methods

Modifier and Type	Method and Description
Set<Node>	getActiveNodes() Returns the active nodes that currently form the cluster.
Set<Node>	getConfiguredNodes() Returns the set of nodes that should form a complete cluster.
Node	getLocalNode() Gets the local node.

Methods inherited from interface com.hp.util.observer.Observable

register, unregister

Method Detail

getActiveNodes

Set<Node> getActiveNodes()

Returns the active nodes that currently form the cluster. This method does not return a configuration (the nodes that should form the cluster), but a state (the nodes currently active).

Returns:

active nodes (current cluster)

getConfiguredNodes

Set<Node> getConfiguredNodes()

Returns the set of nodes that should form a complete cluster.

Returns:

configured cluster

getLocalNode

Node getLocalNode()

Gets the local node.

Returns:

the local node