Example usage for org.hibernate StatelessSession update

Introduction

In this page you can find the example usage for org.hibernate StatelessSession update.

Prototype

void update(Object entity);

Source Link

Document

Update a row.

Usage

From source file:org.openspaces.persistency.hibernate.StatelessHibernateSpaceSynchronizationEndpoint.java

License:Open Source License

private void executeUpdate(StatelessSession session, DataSyncOperation dataSyncOperation) {
    if (!dataSyncOperation.supportsDataAsObject())
        return;/*from w w  w .ja  v a 2s . c o m*/

    Object entry = dataSyncOperation.getDataAsObject();

    if (logger.isTraceEnabled()) {
        logger.trace("[Optimistic UPDATE] Update Entry [" + entry + "]");
    }
    session.update(entry);
}

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From source file:vault.queryrouter.models.dao.JobQueueDAO.java

License:Apache License

public static TenantUpdateJob getPendingQueryLock(StatelessSession session, String workerId) throws Exception {

    try {//  ww w.  j  a v  a 2 s.co  m
        session.getTransaction().begin();
        //Update the pending query(order by last_touch_timestamp) status from pending to processing
        String hql = "UPDATE TenantUpdateJob set status= '" + TenantUpdateJobStatus.Processing.toString()
                + "', workerId = '" + workerId + "' WHERE status='" + TenantUpdateJobStatus.Pending.toString()
                + "' AND type ='" + TenantUpdateJobType.queryrouter.toString()
                + "' ORDER BY lastTouchTime LIMIT 1";
        org.hibernate.Query query = session.createQuery(hql);
        int result = query.executeUpdate();
        session.getTransaction().commit();

        //Pending query exists and the status changes from "Pending" to "Processing"
        if (result != 0) {

            //Find the processing query by the thread(workerId)
            Criteria criteria = session.createCriteria(TenantUpdateJob.class);
            criteria.add(Expression.eq("workerId", workerId.toString()));
            criteria.add(Expression.eq("status", TenantUpdateJobStatus.Processing.toString()));
            TenantUpdateJob pendingQueueCandidate = (TenantUpdateJob) criteria.uniqueResult();

            Query q = QueryDAO.getQuery(session, pendingQueueCandidate.getQueryId());

            //Check the availability of the processing Query that could be actual processed
            //If the number of  conflictQuery is more than 0 which means the processing query conflicts with the another processing query(e.g.move_tenant_mppdb_data)
            int conflictQuery = JobQueueDAO.getProcessingQuery(session, q.getTenantMppdbId());

            //No conflict query -> Return the query(TenantUpdateJob Object)
            if (conflictQuery == 0) {

                return pendingQueueCandidate;
            }
            //Conflict query exists -> Status of the processing query turn back to "Pending" and the last_touch_timestamp will be updated
            else {

                try {
                    session.getTransaction().begin();
                    TenantUpdateJob jq = (TenantUpdateJob) session.get(TenantUpdateJob.class,
                            pendingQueueCandidate.getJobQueueId());
                    jq.setStatus(TenantUpdateJobStatus.Pending.toString());
                    jq.setWorkerId("");
                    session.update(jq);
                    session.getTransaction().commit();

                } catch (HibernateException e) {
                    logger.error("Exception: ", e);
                    if (session.getTransaction() != null)
                        session.getTransaction().rollback();
                    e.printStackTrace();
                }
                return null;
            }
        }
        //No pending query exists
        else {
            return null;
        }

    } catch (Exception e) {
        logger.error(e.toString());
        throw e;
    }
}

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From source file:vault.queryrouter.models.dao.QueryDAO.java

License:Apache License

public static void updateQueryLog(StatelessSession session, String QuerylogID, Timestamp endTime,
        QueryLogStatus queryStatus) {//from   w  w  w .jav  a2  s  .co  m
    Query query = (Query) session.get(Query.class, QuerylogID);
    query.setEndTime(endTime);
    query.setQueryStatus(queryStatus.toString());
    session.update(query);
}

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From source file:vault.queryrouter.models.dao.QueryDAO.java

License:Apache License

public static void updateQueryLogWithError(StatelessSession session, String QuerylogID, Timestamp endTime,
        String errorMessage) {/*w  w  w. j av a  2s.c  om*/
    Query query = (Query) session.get(Query.class, QuerylogID);
    query.setEndTime(endTime);
    query.setQueryStatus(QueryLogStatus.Failure.toString());
    query.setErrorMessage(errorMessage);
    session.update(query);
}

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From source file:vn.edu.vnu.uet.fit.model.GenericModel.java

public void update(T entity) throws JDBCException, Exception {
    StatelessSession session = HibernateUtil.getSessionFactory().openStatelessSession();
    Transaction trans = session.getTransaction();
    try {//from  w  ww  .  j  a va 2s . c om
        trans.begin();
        session.update(entity);
        trans.commit();
    } catch (JDBCException ex) {
        trans.rollback();
        throw ex;
    } catch (Exception ex) {
        trans.rollback();
        throw ex;
    }
    session.close();
}

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