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revamp cache service

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Athou
2013-07-25 10:21:11 +02:00
parent bdb30a60c3
commit 73f2871235
13 changed files with 285 additions and 124 deletions
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46
src/main/java/com/commafeed/backend/services/FeedSubscriptionService.java
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@@ -80,20 +80,48 @@ public class FeedSubscriptionService {
feedSubscriptionDAO.saveOrUpdate(sub);
taskGiver.add(feed);
cache.invalidateUserSubscriptions(user);
return feed;
}
public boolean unsubscribe(User user, Long subId){
FeedSubscription sub = feedSubscriptionDAO.findById(user, subId);
if (sub != null) {
feedSubscriptionDAO.delete(sub);
cache.invalidateUserSubscriptions(user);
return true;
} else {
return false;
}
}
public List<FeedSubscription> getSubscriptions(User user) {
List<FeedSubscription> list = cache.getUserSubscriptions(user);
if (list == null) {
log.debug("sub list miss for {}", Models.getId(user));
list = feedSubscriptionDAO.findAll(user);
cache.setUserSubscriptions(user, list);
}
return list;
}
public Long getUnreadCount(FeedSubscription sub) {
Long count = cache.getUnreadCount(sub);
if (count == null) {
log.debug("unread count cache miss for {}", Models.getId(sub));
count = feedEntryStatusDAO.getUnreadCount(sub);
cache.setUnreadCount(sub, count);
}
return count;
}
public Map<Long, Long> getUnreadCount(User user) {
Map<Long, Long> map = cache.getUnreadCounts(user);
if (map == null) {
log.debug("unread count cache miss for {}", Models.getId(user));
List<FeedSubscription> subs = feedSubscriptionDAO.findAll(user);
map = Maps.newHashMap();
for (FeedSubscription sub : subs) {
map.put(sub.getId(), feedEntryStatusDAO.getUnreadCount(sub));
}
cache.setUnreadCounts(user, map);
Map<Long, Long> map = Maps.newHashMap();
List<FeedSubscription> subs = getSubscriptions(user);
for (FeedSubscription sub : subs) {
map.put(sub.getId(), getUnreadCount(sub));
}
return map;
}
}