org.rhq.enterprise.server.resource.cluster
Class ClusterManagerBean

java.lang.Object
  org.rhq.enterprise.server.resource.cluster.ClusterManagerBean

All Implemented Interfaces:

ClusterManagerLocal

public class ClusterManagerBean
extends java.lang.Object
implements ClusterManagerLocal

Author:

jay shaughnessy

Constructor Summary

ClusterManagerBean()

Method Summary

ResourceGroup	createAutoClusterBackingGroup(Subject subject, ClusterKey clusterKey, boolean addResources) Given a cluster key create a backing group.
ResourceGroup	getAutoClusterBackingGroup(Subject subject, ClusterKey clusterKey) Return the backing group for the supplied cluster key.
java.util.List<Resource>	getAutoClusterResources(Subject subject, ClusterKey clusterKey) Given a cluster key get the auto cluster resource membership.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClusterManagerBean

public ClusterManagerBean()

Method Detail

createAutoClusterBackingGroup

public ResourceGroup createAutoClusterBackingGroup(Subject subject,
                                                   ClusterKey clusterKey,
                                                   boolean addResources)

Description copied from interface: ClusterManagerLocal

Given a cluster key create a backing group.

Specified by:

createAutoClusterBackingGroup in interface ClusterManagerLocal

addResources - If true, the new group will be assigned the current resources defined by the clusterKey. Otherwise no resources will be assigned to the new group.

getAutoClusterBackingGroup

public ResourceGroup getAutoClusterBackingGroup(Subject subject,
                                                ClusterKey clusterKey)

Description copied from interface: ClusterManagerLocal

Return the backing group for the supplied cluster key. Resource membership will represent the resources last set for the group and may not reflect current membership. See #getAutoClusterResources(String)

Specified by:

getAutoClusterBackingGroup in interface ClusterManagerLocal

Returns:

The backing group, or null if the key does not have a backing group.

getAutoClusterResources

public java.util.List<Resource> getAutoClusterResources(Subject subject,
                                                        ClusterKey clusterKey)

Description copied from interface: ClusterManagerLocal

Given a cluster key get the auto cluster resource membership. The membership is always determined at call time, regardless of whether a backing group exists. To get the backing group, if it exists, for a cluster key then call #getAutoClusterBackingGroup(String).

Specified by:

getAutoClusterResources in interface ClusterManagerLocal