Archives/Athou_commafeed
1
0
Fork 1
mirror of https://github.com/Athou/commafeed.git synced 2026-03-21 21:37:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

run post login activities in a new transaction to avoid database locks

Browse Source
This commit is contained in:
Athou
2023-05-27 19:29:44 +02:00
parent 45eb436b8f
commit f100f3f91a
2 changed files with 33 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
commafeed-server/src/main/java/com/commafeed/backend/dao/UnitOfWork.java
View File

@@ -15,39 +15,40 @@ public class UnitOfWork {
}
public static <T> T call(SessionFactory sessionFactory, SessionRunnerReturningValue<T> sessionRunner) {
final Session session = sessionFactory.openSession();
if (ManagedSessionContext.hasBind(sessionFactory)) {
throw new IllegalStateException("Already in a unit of work!");
}
T t = null;
try {
ManagedSessionContext.bind(session);
session.beginTransaction();
boolean sessionAlreadyBound = ManagedSessionContext.hasBind(sessionFactory);
try (Session session = sessionFactory.openSession()) {
if (!sessionAlreadyBound) {
ManagedSessionContext.bind(session);
}
Transaction tx = session.beginTransaction();
try {
t = sessionRunner.runInSession();
commitTransaction(session);
commitTransaction(tx);
} catch (Exception e) {
rollbackTransaction(session);
UnitOfWork.<RuntimeException> rethrow(e);
rollbackTransaction(tx);
UnitOfWork.rethrow(e);
}
} finally {
session.close();
ManagedSessionContext.unbind(sessionFactory);
if (!sessionAlreadyBound) {
ManagedSessionContext.unbind(sessionFactory);
}
}
return t;
}
private static void rollbackTransaction(Session session) {
final Transaction txn = session.getTransaction();
if (txn != null && txn.isActive()) {
txn.rollback();
private static void rollbackTransaction(Transaction tx) {
if (tx != null && tx.isActive()) {
tx.rollback();
}
}
private static void commitTransaction(Session session) {
final Transaction txn = session.getTransaction();
if (txn != null && txn.isActive()) {
txn.commit();
private static void commitTransaction(Transaction tx) {
if (tx != null && tx.isActive()) {
tx.commit();
}
}