/**
* Removes a given component. Unlike {@link #removeComponent(String)} this method will just remove
* a single component instead of all components associated to the subdomain. External components
* may connect several times and register for the same subdomain. This method just removes a
* singled connection not all of them.
*
* @param subdomain the subdomain of the component's address.
* @param component specific component to remove.
*/
public void removeComponent(String subdomain, Component component) {
if (component == null) {
return;
}
synchronized (routables) {
Log.debug("InternalComponentManager: Unregistering component for domain: " + subdomain);
RoutableComponents routable = routables.get(subdomain);
routable.removeComponent(component);
if (routable.numberOfComponents() == 0) {
routables.remove(subdomain);
JID componentJID = new JID(subdomain + "." + serverDomain);
// Remove the route for the service provided by the component
routingTable.removeComponentRoute(componentJID);
// Ask the component to shutdown
component.shutdown();
if (!routingTable.hasComponentRoute(componentJID)) {
// Remove the disco item from the server for the component that is being removed
IQDiscoItemsHandler iqDiscoItemsHandler =
XMPPServer.getInstance().getIQDiscoItemsHandler();
if (iqDiscoItemsHandler != null) {
iqDiscoItemsHandler.removeComponentItem(componentJID.toBareJID());
}
removeComponentInfo(componentJID);
// Notify listeners that an existing component has been unregistered
notifyComponentUnregistered(componentJID);
// Alert other nodes of component removed event
CacheFactory.doClusterTask(new NotifyComponentUnregistered(componentJID));
}
Log.debug("InternalComponentManager: Component unregistered for domain: " + subdomain);
} else {
Log.debug("InternalComponentManager: Other components still tied to domain: " + subdomain);
}
}
}
@Override
public void stop() {
super.stop();
infoHandler.removeServerNodeInfoProvider(NAMESPACE);
itemsHandler.removeServerNodeInfoProvider(NAMESPACE);
}
@Override
public void start() throws IllegalStateException {
super.start();
infoHandler.setServerNodeInfoProvider(NAMESPACE, this);
itemsHandler.setServerNodeInfoProvider(NAMESPACE, this);
}