Package org.apache.sling.discovery

Provides a service to interface which may be implemented by applications to get notified on cluster topology changes.

See: Description

Interface Summary

Interface	Description
ClusterView	A ClusterView represents the instances of a cluster that are up and running and that all can see each other at a certain point in time.
DiscoveryService	The discovery service can be used to get the current topology view.
InstanceDescription	An InstanceDescription represents and contains information about an instance that is part of a TopologyView.
InstanceFilter	Used to filter InstanceDescriptions in a TopologyView.
PropertyProvider	The PropertyProvider service interface may be implemented by components that wish to define properties on the local instance which then are broadcast to the TopologyView instances.
TopologyEventListener	The TopologyEventListener service interface may be implemented by components interested in being made aware of changes in the topology.
TopologyView	A topology view is a cross-cluster list of instances and clusters that have announced themselves with the DiscoveryService.

Class Summary

Class	Description
TopologyEvent	A topology event is sent whenever a change in the topology occurs.

Enum Summary

Enum	Description
TopologyEvent.Type

Package org.apache.sling.discovery Description

Provides a service to interface which may be implemented by applications to get notified on cluster topology changes.