public void onConnect(SocketIOClient client) {
join(getName(), client.getSessionId());
storeFactory
.pubSubStore()
.publish(
PubSubStore.JOIN, new JoinLeaveMessage(client.getSessionId(), getName(), getName()));
try {
for (ConnectListener listener : connectListeners) {
listener.onConnect(client);
}
} catch (Exception e) {
exceptionListener.onConnectException(e, client);
}
}
private <K, V> void join(ConcurrentMap<K, Set<V>> map, K key, V value) {
Set<V> clients = map.get(key);
if (clients == null) {
clients = Collections.newSetFromMap(PlatformDependent.<V, Boolean>newConcurrentHashMap());
Set<V> oldClients = map.putIfAbsent(key, clients);
if (oldClients != null) {
clients = oldClients;
}
}
clients.add(value);
// object may be changed due to other concurrent call
if (clients != map.get(key)) {
// re-join if queue has been replaced
join(map, key, value);
}
}
public void join(String room, UUID sessionId) {
join(roomClients, room, sessionId);
join(clientRooms, sessionId, room);
}
public void joinRoom(String room, UUID sessionId) {
join(room, sessionId);
storeFactory
.pubSubStore()
.publish(PubSubStore.JOIN, new JoinLeaveMessage(sessionId, room, getName()));
}
