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don't delete in a big transaction

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Athou
2013-06-16 16:32:46 +02:00
parent c2f0efb448
commit e6a091d351
3 changed files with 9 additions and 17 deletions
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10
src/main/java/com/commafeed/backend/dao/FeedEntryDAO.java
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@@ -56,14 +56,18 @@ public class FeedEntryDAO extends GenericDAO<FeedEntry> {
return list;
}
public List<FeedEntry> findByInserted(Date olderThan, int max) {
public int delete(Date olderThan, int max) {
CriteriaQuery<FeedEntry> query = builder.createQuery(getType());
Root<FeedEntry> root = query.from(getType());
query.where(builder.lessThan(root.get(FeedEntry_.inserted), olderThan));
TypedQuery<FeedEntry> q = em.createQuery(query);
q.setMaxResults(max);
return q.getResultList();
List<FeedEntry> list = q.getResultList();
int deleted = list.size();
em.remove(list);
return deleted;
}
public List<FeedEntry> findByFeed(Feed feed, int offset, int limit) {