// Node DataScopes can be the first element in a path. They must
// find or make the corresponding HostDS and return that as the
// preferred parent.
@Override
protected ResourceContext preferredParent(RSS root) {
ServiceBroker sb = (ServiceBroker) root.getProperty("ServiceBroker");
AgentTopologyService ats = sb.getService(this, AgentTopologyService.class, null);
String nodename = (String) getSymbolValue(NODENAME);
String hostname = null;
if (ats != null) {
hostname = ats.getNodeHost(MessageAddress.getMessageAddress(nodename));
} else {
// AgentTopologyService not loaded. Try a direct WP
// call, even though it can give an inconsistent picture.
WhitePagesService svc = sb.getService(this, WhitePagesService.class, null);
try {
AddressEntry entry = svc.get(nodename, TOPOLOGY, -1);
if (entry == null) {
if (logger.isWarnEnabled()) {
logger.warn("Can't find host for node " + nodename);
}
} else {
hostname = entry.getURI().getHost();
}
} catch (Exception ex) {
// log this?
}
}
String[] params = {hostname == null ? UNKNOWN_HOST_IP : hostname};
ResourceNode node = new ResourceNode();
node.kind = "Host";
node.parameters = params;
ResourceNode[] path = {node};
ResourceContext parent = root.getPathContext(path);
setParent(parent);
return parent;
}
/** Watch for new actions & changes in the actions. */
public void execute() {
Iterator iter;
// ********* Check for the servlet being added ***********
if (servlet == null) {
iter = servletSubscription.getAddedCollection().iterator();
if (iter.hasNext()) {
servlet = (ActionMonitorServlet) iter.next();
logger.debug("**** Saw new ActionMonitorServlet");
}
}
// ********* Check for actions being added ***********
iter = actionsSubscription.getAddedCollection().iterator();
while (iter.hasNext()) {
Action a = (Action) iter.next();
if (servlet != null) {
servlet.addAction(a);
}
// At least temp for testing -- next 7 lines
String target = "noTargets";
Iterator it = null;
Collection c = a.getTargets();
if (c != null) {
it = a.getTargets().iterator();
if (it != null && it.hasNext()) {
MessageAddress ma = (MessageAddress) it.next();
if (ma != null) target = ma.toString();
else target = "null msgAddr";
} else target = "noTarget";
}
logger.debug(
"[AgentId="
+ agentId
+ "]**** Saw new Action["
+ ActionUtils.getAssetID(a)
+ "], with ActionRecord = "
+ a.getValue()
+ " UID="
+ a.getUID()
+ " src="
+ a.getSource()
+ ",tgt="
+ target);
}
// ********* Check for changes in our modes ************
iter = actionsSubscription.getChangedCollection().iterator();
while (iter.hasNext()) {
Action a = (Action) iter.next();
if (servlet != null) {
servlet.changedAction(a);
}
logger.debug(
"[AgentId="
+ agentId
+ "]**** Saw changed Action["
+ ActionUtils.getAssetID(a)
+ "], with ActionRecord = "
+ a.getValue()
+ " UID="
+ a.getUID());
}
// Emit # of action wrappers on BB
int size = actionsSubscription.getCollection().size();
logger.debug(
"[AgentId=" + agentId + "]**** Total # of Action objects on BB right now = " + size);
}