org.hawkular.agent.monitor.inventory.dmr

Class DMRDiscovery

java.lang.Object

org.hawkular.agent.monitor.inventory.dmr.DMRDiscovery

public class DMRDiscovery
extends Object

Discovers resources for a given DMR endpoint.

Constructor Summary

Constructors

Constructor and Description
DMRDiscovery(DMRInventoryManager im) Creates the discovery object for the given inventory manager.

Method Summary

Modifier and Type	Method and Description
void	discoverAllResources(org.jgrapht.event.VertexSetListener<DMRResource> listener) Performs the discovery and stores the discovered inventory in this object's inventory manager.

Methods inherited from class java.lang.Object

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

Constructor Detail

DMRDiscovery

public DMRDiscovery(DMRInventoryManager im)

Creates the discovery object for the given inventory manager. Only resources of known types will be discovered. To connect to and query the server endpoint, the client factory provided by the inventory manager will be used to create clients (see DMRInventoryManager.getModelControllerClientFactory()).

Parameters:

im - the inventory manager that holds information about the server to be queried and the known types to be discovered

clientFactory - will create clients used to communicate with the endpoint

Method Detail

discoverAllResources

public void discoverAllResources(org.jgrapht.event.VertexSetListener<DMRResource> listener)
                          throws Exception

Performs the discovery and stores the discovered inventory in this object's inventory manager. This discovers a tree with parent resources at the top of the tree and children at the bottom (that is to say, a resource will have an outgoing edge to its parent and incoming edges from its children).

Parameters:

listener - if not null, will be a listener that gets notified when resources are discovered

Throws:

Exception - if discovery failed