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better index usage

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Athou
2013-10-13 12:15:41 +02:00
parent c993bd472d
commit 836f7eff09
3 changed files with 13 additions and 13 deletions
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15
src/main/java/com/commafeed/backend/dao/FeedEntryStatusDAO.java
View File

@@ -17,6 +17,7 @@ import javax.persistence.criteria.Root;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.builder.CompareToBuilder;
import org.hibernate.Criteria;
import org.hibernate.criterion.Conjunction;
import org.hibernate.criterion.Disjunction;
import org.hibernate.criterion.MatchMode;
import org.hibernate.criterion.Order;
@@ -132,7 +133,7 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
return lazyLoadContent(includeContent, statuses);
}
private Criteria buildSearchCriteria(FeedSubscription sub, boolean unreadOnly, String keywords, Date newerThan, int offset, int limit,
private Criteria buildSearchCriteria(User user, FeedSubscription sub, boolean unreadOnly, String keywords, Date newerThan, int offset, int limit,
ReadingOrder order, Date last, String tag) {
Criteria criteria = getSession().createCriteria(FeedEntry.class, ALIAS_ENTRY);
@@ -165,8 +166,10 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
}
if (tag != null) {
criteria.createCriteria(FeedEntry_.tags.getName(), ALIAS_TAG, JoinType.INNER_JOIN,
Restrictions.eq(FeedEntryTag_.name.getName(), tag));
Conjunction and = Restrictions.conjunction();
and.add(Restrictions.eq(FeedEntryTag_.user.getName(), user));
and.add(Restrictions.eq(FeedEntryTag_.name.getName(), tag));
criteria.createCriteria(FeedEntry_.tags.getName(), ALIAS_TAG, JoinType.INNER_JOIN, and);
}
if (newerThan != null) {
@@ -210,7 +213,7 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
FixedSizeSortedSet<FeedEntryStatus> set = new FixedSizeSortedSet<FeedEntryStatus>(capacity, comparator);
for (FeedSubscription sub : subs) {
Date last = (order != null && set.isFull()) ? set.last().getEntryUpdated() : null;
Criteria criteria = buildSearchCriteria(sub, unreadOnly, keywords, newerThan, -1, capacity, order, last, tag);
Criteria criteria = buildSearchCriteria(user, sub, unreadOnly, keywords, newerThan, -1, capacity, order, last, tag);
ProjectionList projection = Projections.projectionList();
projection.add(Projections.property("id"), "id");
projection.add(Projections.property("updated"), "updated");
@@ -263,9 +266,9 @@ public class FeedEntryStatusDAO extends GenericDAO<FeedEntryStatus> {
}
@SuppressWarnings("unchecked")
public UnreadCount getUnreadCount(FeedSubscription subscription) {
public UnreadCount getUnreadCount(User user, FeedSubscription subscription) {
UnreadCount uc = null;
Criteria criteria = buildSearchCriteria(subscription, true, null, null, -1, -1, null, null, null);
Criteria criteria = buildSearchCriteria(user, subscription, true, null, null, -1, -1, null, null, null);
ProjectionList projection = Projections.projectionList();
projection.add(Projections.rowCount(), "count");
projection.add(Projections.max(FeedEntry_.updated.getName()), "updated");

6
src/main/java/com/commafeed/backend/services/FeedSubscriptionService.java
View File

@@ -95,11 +95,11 @@ public class FeedSubscriptionService {
}
}
public UnreadCount getUnreadCount(FeedSubscription sub) {
public UnreadCount getUnreadCount(User user, FeedSubscription sub) {
UnreadCount count = cache.getUnreadCount(sub);
if (count == null) {
log.debug("unread count cache miss for {}", Models.getId(sub));
count = feedEntryStatusDAO.getUnreadCount(sub);
count = feedEntryStatusDAO.getUnreadCount(user, sub);
cache.setUnreadCount(sub, count);
}
return count;
@@ -109,7 +109,7 @@ public class FeedSubscriptionService {
Map<Long, UnreadCount> map = Maps.newHashMap();
List<FeedSubscription> subs = feedSubscriptionDAO.findAll(user);
for (FeedSubscription sub : subs) {
map.put(sub.getId(), getUnreadCount(sub));
map.put(sub.getId(), getUnreadCount(user, sub));
}
return map;
}