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Exception while invoking ScreenHistoryBean.cleanup() method. #PL-4971

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This commit is contained in:
Konstantin Krivopustov 2015-02-26 07:38:31 +00:00
parent 21ac00e106
commit 3633f6e37c
1 changed files with 4 additions and 4 deletions
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8
modules/core/src/com/haulmont/cuba/core/app/ScreenHistoryBean.java
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@ -37,8 +37,7 @@ public class ScreenHistoryBean implements ScreenHistory {
log.debug("Cleanup screen history");
Transaction tx = persistence.createTransaction();
try {
EntityManager em = persistence.getEntityManager();
Query q = em.createQuery("select h.user.id, count(h.id) " +
Query q = persistence.getEntityManager().createQuery("select h.user.id, count(h.id) " +
"from sec$ScreenHistory h group by h.user.id having count(h.id) > ?1");
q.setParameter(1, MAX_RECORDS);
List<Object[]> userList = q.getResultList();
@ -47,7 +46,7 @@ public class ScreenHistoryBean implements ScreenHistory {
for (Object[] row : userList) {
UUID userId = (UUID) row[0];
TypedQuery<UUID> idQuery = em.createQuery(
TypedQuery<UUID> idQuery = persistence.getEntityManager().createQuery(
"select h.id from sec$ScreenHistory h where h.user.id = ?1 order by h.createTs desc", UUID.class);
idQuery.setParameter(1, userId);
List<UUID> list = idQuery.getResultList();
@ -57,7 +56,8 @@ public class ScreenHistoryBean implements ScreenHistory {
while (start < list.size()) {
List<UUID> toDelete = list.subList(start, end);
Query deleteQuery = em.createQuery("delete from sec$ScreenHistory h where h.id in (?1)");
Query deleteQuery = persistence.getEntityManager().createQuery(
"delete from sec$ScreenHistory h where h.id in (?1)");
deleteQuery.setParameter(1, toDelete);
deleteQuery.executeUpdate();
tx.commitRetaining();