/**
* Creates a contacts manager. The manager will start fetching contacts
* immediately.
*/
public static ContactsManager create(Rpc rpc) {
ContactsService service = new RemoteContactsService(rpc);
TimerService timer = SchedulerInstance.getLowPriorityTimer();
ContactsManager manager = new ContactsManager(service, timer, new Random());
manager.fetchNext();
return manager;
}