activeFeeds.put(feed, feed.getTimeService().getCurrentTime());
}
assert newlyAddedSubscriptionIds.size() == newSubscriptions.size();
if (!newlyAddedSubscriptionIds.isEmpty()) {
manager.subscribe(newlyAddedSubscriptionIds.toArray(new String[newlyAddedSubscriptionIds.size()]));
}
activeSubscriptions = requiredSubscriptions;
} else {
LOGGER.warn("subscription manager not available, subscriptions not updated");