1
19
20 package com.liferay.portal.service.persistence;
21
22 import com.liferay.portal.kernel.dao.orm.ORMException;
23 import com.liferay.portal.kernel.dao.orm.Session;
24 import com.liferay.portal.kernel.util.InitialThreadLocal;
25 import com.liferay.portal.model.BaseModel;
26 import com.liferay.portal.util.PropsValues;
27
28
35 public class BatchSessionImpl implements BatchSession {
36
37 public boolean isEnabled() {
38 return _enabled.get();
39 }
40
41 public void setEnabled(boolean enabled) {
42 _enabled.set(enabled);
43 }
44
45 public void update(Session session, BaseModel<?> model, boolean merge)
46 throws ORMException {
47
48 if (merge || model.isCachedModel()) {
49 session.merge(model);
50 }
51 else {
52 boolean contains = false;
53
54 if (isEnabled()) {
55 Object obj = session.get(
56 model.getClass(), model.getPrimaryKeyObj());
57
58 if ((obj != null) && obj.equals(model)) {
59 contains = true;
60 }
61 }
62
63 if (model.isNew()) {
64 session.save(model);
65 }
66 else if (!contains && !session.contains(model)) {
67 session.saveOrUpdate(model);
68 }
69 }
70
71 if (!isEnabled()) {
72 session.flush();
73
74 return;
75 }
76
77 if ((_counter.get() % PropsValues.HIBERNATE_JDBC_BATCH_SIZE) == 0) {
78 session.flush();
79 session.clear();
80 }
81
82 _counter.set(_counter.get() + 1);
83 }
84
85 private static final Long _INITIAL_COUNTER = new Long(1);
86
87 private static ThreadLocal<Long> _counter =
88 new InitialThreadLocal<Long>(_INITIAL_COUNTER);
89 private static ThreadLocal<Boolean> _enabled =
90 new InitialThreadLocal<Boolean>(Boolean.FALSE);
91
92 }