@Override
public synchronized void processEvent(Event event) throws RemoteException {
ArrayList<Event> eventNotifications = new ArrayList<Event>();
eventNotifications.add(event);
if (RegExpHelper.isEventType("(AUCTION_.*)", event)) {
eventNotifications = statisticEvents.processAuctionEvent(eventNotifications);
} else if (RegExpHelper.isEventType("(USER_.*)", event)) {
eventNotifications = statisticEvents.processUserEvent(eventNotifications);
} else if (RegExpHelper.isEventType("(BID_.*)", event)) {
eventNotifications = statisticEvents.processBidEvent(eventNotifications);
}
/*
for (Subscription sub : subscriptions) { // All subscriptions
for(Event e : eventNotifications ) { // All events
if(RegExpHelper.isEventType(sub.getRegex(), e)) {
try{
sub.getClient().notify(e); // Callback for matches
}catch(RemoteException ex){
// nothing to do here right now TODO
}
}
}
}*/
/*
* loop nesting changed & map added -> no notification is sent twice
*/
HashMap<String, Boolean> checkNotified;
for (Event e : eventNotifications) {
checkNotified = new HashMap<String, Boolean>();
for (Subscription sub : subscriptions) {
if (RegExpHelper.isEventType(sub.getRegex(), e)) {
try {
if (!checkNotified.containsKey(sub.getClient().toString())) {
sub.getClient().notify(e);
checkNotified.put(sub.getClient().toString(), false);
}
} catch (RemoteException ex) {
System.out.println(
"A callback for an event (type: "
+ e.getType()
+ " / ID: "
+ e.getID()
+ ") failed.");
}
}
}
}
}
@Override
public synchronized void unsubscribe(long id) throws RemoteException {
for (Subscription sub : subscriptions) {
if (sub.getId() == id) {
subscriptions.remove(sub);
break;
}
}
}
@Override
public synchronized long subscribe(String regex, SubscriberCallback client)
throws RemoteException {
regex = regex.replaceAll("'", "");
Subscription s = new Subscription(regex, client);
subscriptions.add(s);
return s.getId();
}
public synchronized void killSubscriptions() {
System.out.println("kill subs...");
for (Subscription sub : subscriptions) {
try {
System.out.println("subID: " + sub.getId() + "...");
sub.getClient().terminate();
System.out.println("\t...removed");
} catch (RemoteException e) {
System.out.println("..remove error");
// e.printStackTrace();
}
}
}