Examples with DBRuntimeException org.olat.core.logging.DBRuntimeException used on opensource projects

Example 1 with DBRuntimeException

use of org.olat.core.logging.DBRuntimeException in project OpenOLAT by OpenOLAT.

the class DBImpl method updateObject.

/**
 * Update an object.
 *
 * @param object
 */
@Override
public void updateObject(Object object) {
    EntityManager em = getCurrentEntityManager();
    EntityTransaction trx = em.getTransaction();
    if (unusableTrx(trx)) {
        // some program bug
        throw new DBRuntimeException("cannot update in a transaction that is rolledback or committed " + object);
    }
    try {
        getSession(em).update(object);
    } catch (HibernateException e) {
        // we have some error
        trx.setRollbackOnly();
        getData().setError(e);
        throw new DBRuntimeException("Update object failed in transaction. Query: " + object, e);
    }
}

Example 2 with DBRuntimeException

use of org.olat.core.logging.DBRuntimeException in project OpenOLAT by OpenOLAT.

the class DBImpl method deleteObject.

/**
 * Delete an object.
 *
 * @param object
 */
@Override
public void deleteObject(Object object) {
    EntityManager em = getCurrentEntityManager();
    EntityTransaction trx = em.getTransaction();
    if (unusableTrx(trx)) {
        // some program bug
        throw new DBRuntimeException("cannot delete in a transaction that is rolledback or committed " + object);
    }
    try {
        Object relaoded = em.merge(object);
        em.remove(relaoded);
        if (log.isDebug()) {
            log.debug("delete (trans " + trx.hashCode() + ") class " + object.getClass().getName() + " = " + object.toString());
        }
    } catch (HibernateException e) {
        // we have some error
        trx.setRollbackOnly();
        getData().setError(e);
        throw new DBRuntimeException("Delete of object failed: " + object, e);
    }
}

Example 3 with DBRuntimeException

use of org.olat.core.logging.DBRuntimeException in project OpenOLAT by OpenOLAT.

the class WebDAVAuthManager method updateWebDAVPassword.

private void updateWebDAVPassword(Identity doer, Identity identity, String authUsername, String password, String provider, List<Authentication> authentications) {
    Authentication authentication = getAndRemoveAuthentication(provider, authentications);
    if (authentication == null) {
        // create new authentication for provider OLAT
        try {
            dbInstance.commit();
            Identity reloadedIdentity = securityManager.loadIdentityByKey(identity.getKey());
            securityManager.createAndPersistAuthentication(reloadedIdentity, provider, authUsername, password, loginModule.getDefaultHashAlgorithm());
            log.audit(doer.getName() + " created new WebDAV authentication for identity: " + identity.getKey() + " (" + authUsername + ")");
        } catch (DBRuntimeException e) {
            log.error("Cannot create webdav password with provider " + provider + " for identity:" + identity, e);
            dbInstance.commit();
        }
    } else {
        try {
            dbInstance.commit();
            securityManager.updateCredentials(authentication, password, loginModule.getDefaultHashAlgorithm());
            log.audit(doer.getName() + " set new WebDAV password for identity: " + identity.getKey() + " (" + authUsername + ")");
        } catch (Exception e) {
            log.error("Cannot update webdav password with provider " + provider + " for identity:" + identity, e);
            dbInstance.commit();
        }
    }
}

Example 4 with DBRuntimeException

use of org.olat.core.logging.DBRuntimeException in project OpenOLAT by OpenOLAT.

the class ClusterLocker method event.

/**
 * receives all sign on / sign off events so it can release locks of users
 * which have or are logged off
 *
 * @see org.olat.core.util.event.GenericEventListener#event(org.olat.core.gui.control.Event)
 */
@Override
public void event(Event event) {
    SignOnOffEvent se = (SignOnOffEvent) event;
    if (!se.isSignOn() && se.isEventOnThisNode()) {
        // it is a "logout" event - we are only interested in logout events
        // and it is from our VM => only release all locks from within one VM
        Long identKey = se.getIdentityKey();
        // since the lock is reentrant, a lock could be freed while a session still is in a locked workflow (2x lock and then once freed)
        try {
            clusterLockManager.releaseAllLocksFor(identKey);
            DBFactory.getInstance().commit();
        } catch (DBRuntimeException dbEx) {
            log.warn("releaseAllLocksFor failed, close session and try it again for identName=" + identKey);
            // TODO: 2010-04-23 Transactions [eglis]: OLAT-4318: this rollback has possibly unwanted
            // side effects, as it rolls back any changes with this transaction during this
            // event handling. Nicer would be to be done in the outmost-possible place, e.g. dofire()
            DBFactory.getInstance().rollbackAndCloseSession();
            // try again with new db-session
            log.info("try again to release all locks for identName=" + identKey);
            clusterLockManager.releaseAllLocksFor(identKey);
            log.info("Done, released all locks for identName=" + identKey);
        }
    }
}

Example 5 with DBRuntimeException

use of org.olat.core.logging.DBRuntimeException in project OpenOLAT by OpenOLAT.

the class LockTest method testSaveEvent.

@Test
public void testSaveEvent() {
    Identity identity = JunitTestHelper.createAndPersistIdentityAsRndUser("lock-save-event-");
    dbInstance.closeSession();
    log.info("Created identity=" + identity);
    // The group has no creation date -> commit will fail
    GroupImpl entry = new GroupImpl();
    entry.setName("bar");
    try {
        dbInstance.saveObject(entry);
        dbInstance.commit();
        fail("Should generate an error");
    } catch (DBRuntimeException dre) {
        log.info("DB connection is in error-state");
    }
    // DB transaction must be in error state for this test
    try {
        Locker locker = clusterCoordinator.getLocker();
        assertTrue(locker instanceof ClusterLocker);
        log.info("ClusterLocker created");
        Event event = new SignOnOffEvent(identity, false);
        log.info("START locker.event(event)");
        ((ClusterLocker) locker).event(event);
        log.info("DONE locker.event(event)");
    } catch (Exception ex) {
        log.error("", ex);
        fail("BLOCKER : ClusterLocker.event is not error-safe, db exception could happen and de-register event-listener");
    }
}