protected synchronized void clean() {
long now = System.currentTimeMillis();
// System.out.println("begin to clean: " + now);
// clean subscribers
Set<EndOid> keys = routes.keySet();
for (EndOid key : keys) {
List<Subscriber> subscribers = routes.get(key);
Iterator<Subscriber> it = subscribers.iterator();
while (it.hasNext()) {
Subscriber sub = it.next();
if ((sub.continuation == null || sub.continuation.isExpired())
&& ((sub.lastActive + 8000) < now)) {
System.out.println("Clean NoTimeout Sub: " + sub);
it.remove();
} else if ((sub.lastActive + 28000) < now) {
System.out.println("Clean Timeout Sub: " + sub);
// TODO: when continuation cannot be expired
if (sub.continuation != null && sub.continuation.isSuspended()) {
sub.continuation.resume();
sub.continuation = null;
}
it.remove();
}
}
if (subscribers.size() == 0) {
Endpoint ep = registry.get(key);
if (ep != null && !ep.idle) {
ep.idle = true;
ep.idleTime = System.currentTimeMillis();
}
}
routes.put(key, subscribers);
}
// clean endpoints
Iterator<EndOid> keysIter = registry.keySet().iterator();
// for (EndOid key : keys) {
while (keysIter.hasNext()) {
EndOid key = keysIter.next();
Endpoint ep = registry.get(key);
if (ep.idle && (ep.idleTime + 8000) < now) {
// System.out.println("Clean Endpoint: " + key);
// presence
List<Buddy> buddies = roster.buddies(key);
for (Buddy b : buddies) {
Presence p = new Presence("offline", key, b.fid);
p.setNick(ep.nick);
p.setShow("unavailable");
p.setStatus(ep.status);
// TODO:
route(null, p);
}
// leave group presences
for (EndOid grpOid : roster.groups(key)) {
Presence p = new Presence("grpoffline", ep.endOid, grpOid);
p.setNick(ep.nick);
p.setShow("unavailable");
p.setStatus(grpOid.name);
route(null, p);
}
// remove
// registry.remove(key);
keysIter.remove();
routes.remove(key);
roster.clean(key);
}
}
}
