Example usage for org.hibernate CacheMode IGNORE

List of usage examples for org.hibernate CacheMode IGNORE

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In this page you can find the example usage for org.hibernate CacheMode IGNORE.

Prototype

CacheMode IGNORE

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Document

The session will never interact with the cache, except to invalidate cache items when updates occur.

Usage

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.PurdueBatchSolverValidator.java

License:Apache License

@Override
public void save() throws Exception {
    iProgress.setStatus("Validating solution ...");
    List<Protocol> protocols = new ArrayList<Protocol>();
    protocols.add(Protocol.HTTP);/*from   w  w  w . ja va  2 s  . c  om*/
    protocols.add(Protocol.HTTPS);
    iClient = new Client(protocols);
    iCSV.setHeader(new CSVField[] { new CSVField("PUID"), new CSVField("Name"), new CSVField("Course"),
            new CSVField("CRN"), new CSVField("Code"), new CSVField("Message") });
    org.hibernate.Session hibSession = null;
    Transaction tx = null;
    try {
        hibSession = SessionDAO.getInstance().getSession();
        hibSession.setCacheMode(CacheMode.IGNORE);
        hibSession.setFlushMode(FlushMode.MANUAL);

        tx = hibSession.beginTransaction();

        Session session = Session.getSessionUsingInitiativeYearTerm(iInitiative, iYear, iTerm);
        if (session == null)
            throw new Exception("Session " + iInitiative + " " + iTerm + iYear + " not found!");
        ApplicationProperties.setSessionId(session.getUniqueId());
        iSession = new AcademicSessionInfo(session);

        validate(session, hibSession);

        hibSession.flush();

        tx.commit();
        tx = null;
    } catch (Exception e) {
        iProgress.fatal("Unable to validate, reason: " + e.getMessage(), e);
        sLog.error(e.getMessage(), e);
        if (tx != null)
            tx.rollback();
    } finally {
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
        try {
            iClient.stop();
        } catch (Exception e) {
            sLog.error(e.getMessage(), e);
        }
    }
}

From source file:org.unitime.timetable.onlinesectioning.custom.purdue.XEBatchSolverSaver.java

License:Apache License

@Override
public void save() throws Exception {
    iProgress.setStatus("Saving solution ...");
    List<Protocol> protocols = new ArrayList<Protocol>();
    protocols.add(Protocol.HTTP);//from   ww  w  .j  a v a  2s  .  c o m
    protocols.add(Protocol.HTTPS);
    iClient = new Client(protocols);
    iCSV.setHeader(new CSVField[] { new CSVField("PUID"), new CSVField("Name"), new CSVField("Course"),
            new CSVField("CRN"), new CSVField("Request"), new CSVField("Status"), new CSVField("Message"),
            new CSVField("Used Override") });
    org.hibernate.Session hibSession = null;
    Transaction tx = null;
    try {
        hibSession = SessionDAO.getInstance().getSession();
        hibSession.setCacheMode(CacheMode.IGNORE);
        hibSession.setFlushMode(FlushMode.MANUAL);

        tx = hibSession.beginTransaction();

        Session session = Session.getSessionUsingInitiativeYearTerm(iInitiative, iYear, iTerm);
        if (session == null)
            throw new Exception("Session " + iInitiative + " " + iTerm + iYear + " not found!");
        ApplicationProperties.setSessionId(session.getUniqueId());
        iSession = new AcademicSessionInfo(session);

        save(session, hibSession);

        if (!iUpdatedStudents.isEmpty() && CustomStudentEnrollmentHolder.isCanRequestUpdates()) {
            CustomStudentEnrollmentHolder.getProvider().requestUpdate((OnlineSectioningServer) getSolver(),
                    new OnlineSectioningHelper(hibSession, getUser()), iUpdatedStudents);
        }

        hibSession.flush();

        tx.commit();
        tx = null;
    } catch (Exception e) {
        iProgress.fatal("Unable to save , reason: " + e.getMessage(), e);
        sLog.error(e.getMessage(), e);
        if (tx != null)
            tx.rollback();
    } finally {
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
        try {
            iClient.stop();
        } catch (Exception e) {
            sLog.error(e.getMessage(), e);
        }
    }
}

From source file:org.unitime.timetable.onlinesectioning.OnlineSectioningLogger.java

License:Open Source License

public void run() {
    sLog.info("Online Sectioning Logger is up.");
    try {//from   w ww  . j a  va 2 s  . c  om
        iActive = true;
        while (true) {
            try {
                sleep(60000);
            } catch (InterruptedException e) {
            }
            List<OnlineSectioningLog.Action> actionsToSave = null;
            synchronized (iActions) {
                if (!iActions.isEmpty()) {
                    actionsToSave = new ArrayList<OnlineSectioningLog.Action>(iActions);
                    iActions.clear();
                }
            }
            try {
                if (actionsToSave != null) {
                    sLog.debug("Persisting " + actionsToSave.size() + " actions...");
                    if (iLogLimit > 0 && actionsToSave.size() >= iLogLimit)
                        sLog.warn("The limit of " + iLogLimit
                                + " unpersisted log messages was reached, some messages have been dropped.");
                    org.hibernate.Session hibSession = OnlineSectioningLogDAO.getInstance().createNewSession();
                    hibSession.setCacheMode(CacheMode.IGNORE);
                    try {
                        Hashtable<Long, Session> sessions = new Hashtable<Long, Session>();
                        for (OnlineSectioningLog.Action q : actionsToSave) {
                            org.unitime.timetable.model.OnlineSectioningLog log = new org.unitime.timetable.model.OnlineSectioningLog();
                            log.setAction(q.toByteArray());
                            log.setOperation(q.getOperation());
                            String studentExternalId = (q.getStudent().hasExternalId()
                                    ? q.getStudent().getExternalId()
                                    : null);
                            if (studentExternalId == null || studentExternalId.isEmpty()) {
                                Student student = StudentDAO.getInstance().get(q.getStudent().getUniqueId(),
                                        hibSession);
                                if (student == null)
                                    continue;
                                studentExternalId = student.getExternalUniqueId();
                            }
                            log.setStudent(studentExternalId);
                            log.setTimeStamp(new Date(q.getStartTime()));
                            if (q.hasResult())
                                log.setResult(q.getResult().getNumber());
                            if (q.hasUser() && q.getUser().hasExternalId())
                                log.setUser(q.getUser().getExternalId());
                            Long sessionId = q.getSession().getUniqueId();
                            Session session = sessions.get(sessionId);
                            if (session == null) {
                                session = SessionDAO.getInstance().get(sessionId, hibSession);
                                sessions.put(sessionId, session);
                            }
                            log.setSession(session);
                            hibSession.save(log);
                        }
                        hibSession.flush();
                    } finally {
                        hibSession.close();
                    }
                }
            } catch (Throwable t) {
                sLog.warn("Failed to save " + actionsToSave.size() + " log actions: " + t.getMessage(), t);
            }
            if (!iActive)
                break;
        }
    } catch (Throwable t) {
        sLog.error("Online Sectioning Logger failed: " + t.getMessage(), t);
    } finally {
        iActive = false;
        if (iOut != null) {
            iOut.flush();
            iOut.close();
        }
    }
    sLog.info("Online Sectioning Logger is down.");
}

From source file:org.unitime.timetable.onlinesectioning.server.AbstractServer.java

License:Open Source License

@Override
public <E> E execute(OnlineSectioningAction<E> action, OnlineSectioningLog.Entity user)
        throws SectioningException {
    long c0 = OnlineSectioningHelper.getCpuTime();
    String cacheMode = getConfig().getProperty(action.name() + ".CacheMode",
            getConfig().getProperty("CacheMode"));
    OnlineSectioningHelper h = new OnlineSectioningHelper(user, cacheMode != null ? CacheMode.valueOf(cacheMode)
            : action instanceof HasCacheMode ? ((HasCacheMode) action).getCacheMode() : CacheMode.IGNORE);

    try {// w w w .ja  va2s. com
        setCurrentHelper(h);
        h.addMessageHandler(
                new OnlineSectioningHelper.DefaultMessageLogger(LogFactory.getLog(action.getClass().getName()
                        + "." + action.name() + "[" + getAcademicSession().toCompactString() + "]")));
        h.addAction(action, getAcademicSession());
        E ret = action.execute(this, h);
        if (h.getAction() != null && !h.getAction().hasResult()) {
            if (ret == null)
                h.getAction().setResult(OnlineSectioningLog.Action.ResultType.NULL);
            else if (ret instanceof Boolean)
                h.getAction().setResult((Boolean) ret ? OnlineSectioningLog.Action.ResultType.TRUE
                        : OnlineSectioningLog.Action.ResultType.FALSE);
            else
                h.getAction().setResult(OnlineSectioningLog.Action.ResultType.SUCCESS);
        }
        return ret;
    } catch (Exception e) {
        if (e instanceof SectioningException) {
            if (e.getCause() == null) {
                h.info("Execution failed: " + e.getMessage());
            } else {
                h.warn("Execution failed: " + e.getMessage(), e.getCause());
            }
        } else {
            h.error("Execution failed: " + e.getMessage(), e);
        }
        if (h.getAction() != null) {
            h.getAction().setResult(OnlineSectioningLog.Action.ResultType.FAILURE);
            if (e.getCause() != null && e instanceof SectioningException)
                h.getAction()
                        .addMessage(OnlineSectioningLog.Message.newBuilder()
                                .setLevel(OnlineSectioningLog.Message.Level.FATAL)
                                .setText(e.getCause().getClass().getName() + ": " + e.getCause().getMessage()));
            else
                h.getAction()
                        .addMessage(OnlineSectioningLog.Message.newBuilder()
                                .setLevel(OnlineSectioningLog.Message.Level.FATAL)
                                .setText(e.getMessage() == null ? "null" : e.getMessage()));
        }
        if (e instanceof SectioningException)
            throw (SectioningException) e;
        throw new SectioningException(MSG.exceptionUnknown(e.getMessage()), e);
    } finally {
        if (h.getAction() != null) {
            h.getAction().setEndTime(System.currentTimeMillis())
                    .setCpuTime(OnlineSectioningHelper.getCpuTime() - c0);
            if ((!h.getAction().hasStudent() || !h.getAction().getStudent().hasExternalId()) && user != null
                    && user.hasExternalId() && user.hasType()
                    && user.getType() == OnlineSectioningLog.Entity.EntityType.STUDENT) {
                if (h.getAction().hasStudent()) {
                    h.getAction().getStudentBuilder().setExternalId(user.getExternalId());
                } else {
                    h.getAction().setStudent(
                            OnlineSectioningLog.Entity.newBuilder().setExternalId(user.getExternalId()));
                }
            }
        }
        if (iLog.isDebugEnabled())
            iLog.debug("Executed: " + h.getLog() + " (" + h.getLog().toByteArray().length + " bytes)");
        OnlineSectioningLogger.getInstance().record(h.getLog());
        releaseCurrentHelper();
    }
}

From source file:org.unitime.timetable.onlinesectioning.updates.CheckOfferingAction.java

License:Open Source License

@Override
public CacheMode getCacheMode() {
    return CacheMode.IGNORE;
}

From source file:org.unitime.timetable.solver.exam.ExamDatabaseLoader.java

License:Open Source License

public void load() throws Exception {
    iProgress.setStatus("Loading input data ...");
    org.hibernate.Session hibSession = new ExamDAO().getSession();
    hibSession.setCacheMode(CacheMode.IGNORE);
    Transaction tx = null;//www. j a  v a2s.c o  m
    try {
        tx = hibSession.beginTransaction();
        TravelTime.populateTravelTimes(getModel().getDistanceMetric(), iSessionId, hibSession);
        loadPeriods();
        loadRooms();

        RoomAvailabilityInterface availability = null;
        if (SolverServerImplementation.getInstance() != null)
            availability = SolverServerImplementation.getInstance().getRoomAvailability();
        else
            availability = RoomAvailability.getInstance();
        if (availability != null)
            loadRoomAvailability(availability);

        loadExams();
        loadStudents();
        loadDistributions();
        ExamType type = ExamTypeDAO.getInstance().get(iExamTypeId, hibSession);
        if (ApplicationProperty.ExaminationConsiderEventConflicts.isTrue(type.getReference()))
            loadAvailabilitiesFromEvents();
        if (ApplicationProperty.ExaminationCreateSameRoomConstraints.isTrue(type.getReference()))
            makeupSameRoomConstraints();
        getModel().init();
        getModel().clearAssignmentContexts(getAssignment());
        checkConsistency();
        assignInitial();
        tx.commit();
    } catch (Exception e) {
        iProgress.fatal("Unable to load examination problem, reason: " + e.getMessage(), e);
        if (tx != null)
            tx.rollback();
        throw e;
    } finally {
        // here we need to close the session since this code may run in a separate thread
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
    }
}

From source file:org.unitime.timetable.solver.exam.ExamDatabaseSaver.java

License:Open Source License

public void save() {
    iProgress.setStatus("Saving solution ...");
    org.hibernate.Session hibSession = new ExamDAO().getSession();
    hibSession.setCacheMode(CacheMode.IGNORE);
    Transaction tx = null;/*from   ww  w.  j  av a2  s  . co m*/
    try {
        tx = hibSession.beginTransaction();
        saveSolution(hibSession);
        tx.commit();

        iProgress.setPhase("Refreshing solution ...", 1);
        try {
            if (SolverServerImplementation.getInstance() != null)
                SolverServerImplementation.getInstance().refreshExamSolution(iSessionId, iExamTypeId);
            iProgress.incProgress();
        } catch (Exception e) {
            iProgress.warn("Unable to refresh solution, reason:" + e.getMessage(), e);
        }
    } catch (Exception e) {
        if (tx != null)
            tx.rollback();
        iProgress.fatal("Unable to save a solution, reason: " + e.getMessage(), e);
    } finally {
        // here we need to close the session since this code may run in a separate thread
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
    }
}

From source file:org.unitime.timetable.solver.instructor.InstructorSchedulingDatabaseLoader.java

License:Apache License

public void load() throws Exception {
    ApplicationProperties.setSessionId(iSessionId);
    org.hibernate.Session hibSession = null;
    Transaction tx = null;//ww  w . ja v a 2s  . c  o  m
    try {
        hibSession = TimetableManagerDAO.getInstance().createNewSession();
        hibSession.setCacheMode(CacheMode.IGNORE);
        hibSession.setFlushMode(FlushMode.COMMIT);

        tx = hibSession.beginTransaction();

        load(hibSession);

        tx.commit();
    } catch (Exception e) {
        iProgress.fatal("Unable to load input data, reason: " + e.getMessage(), e);
        tx.rollback();
    } finally {
        // here we need to close the session since this code may run in a separate thread
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
    }
}

From source file:org.unitime.timetable.solver.instructor.InstructorSchedulingDatabaseSaver.java

License:Apache License

@Override
public void save() throws Exception {
    ApplicationProperties.setSessionId(iSessionId);
    iProgress.setStatus("Saving solution ...");
    org.hibernate.Session hibSession = new _RootDAO().getSession();
    hibSession.setCacheMode(CacheMode.IGNORE);
    Transaction tx = null;/*w ww . j a  v  a 2 s  .  c o m*/
    try {
        tx = hibSession.beginTransaction();
        saveSolution(hibSession);
        tx.commit();

        if (!iUpdatedConfigs.isEmpty()) {
            String className = ApplicationProperty.ExternalActionInstrOfferingConfigAssignInstructors.value();
            if (className != null && className.trim().length() > 0) {
                ExternalInstrOfferingConfigAssignInstructorsAction assignAction = (ExternalInstrOfferingConfigAssignInstructorsAction) (Class
                        .forName(className).newInstance());
                iProgress.setPhase("Performing external actions ...", iUpdatedConfigs.size());
                for (InstrOfferingConfig ioc : iUpdatedConfigs) {
                    iProgress.incProgress();
                    assignAction.performExternalInstrOfferingConfigAssignInstructorsAction(ioc, hibSession);
                }
            }
        }
        if (!iUpdatedOfferings.isEmpty()) {
            String className = ApplicationProperty.ExternalActionCourseOfferingEdit.value();
            if (className != null && className.trim().length() > 0) {
                ExternalCourseOfferingEditAction editAction = (ExternalCourseOfferingEditAction) (Class
                        .forName(className).newInstance());
                iProgress.setPhase("Performing external actions ...", iUpdatedOfferings.size());
                for (InstructionalOffering io : iUpdatedOfferings) {
                    iProgress.incProgress();
                    editAction.performExternalCourseOfferingEditAction(io, hibSession);
                }
            }
        }

        iProgress.setPhase("Refreshing solution ...", 1);
        try {
            if (SolverServerImplementation.getInstance() != null)
                SolverServerImplementation.getInstance().refreshInstructorSolution(iSolverGroupId);
            iProgress.incProgress();
        } catch (Exception e) {
            iProgress.warn("Unable to refresh solution, reason:" + e.getMessage(), e);
        }

        if (!iUpdatedOfferings.isEmpty() || !iUpdatedConfigs.isEmpty()) {
            Session session = SessionDAO.getInstance().get(iSessionId, hibSession);
            if (!session.getStatusType().isTestSession() && (session.getStatusType().canOnlineSectionStudents()
                    || session.getStatusType().canSectionAssistStudents())) {
                Set<Long> offeringIds = new HashSet<Long>();
                for (InstructionalOffering io : iUpdatedOfferings)
                    offeringIds.add(io.getUniqueId());
                for (InstrOfferingConfig config : iUpdatedConfigs)
                    offeringIds.add(config.getInstructionalOffering().getUniqueId());
                StudentSectioningQueue.offeringChanged(hibSession, null, iSessionId, offeringIds);
                hibSession.flush();
            }
        }
    } catch (Exception e) {
        if (tx != null)
            tx.rollback();
        iProgress.fatal("Unable to save a solution, reason: " + e.getMessage(), e);
    } finally {
        // here we need to close the session since this code may run in a separate thread
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
    }
}

From source file:org.unitime.timetable.solver.studentsct.StudentSectioningDatabaseLoader.java

License:Open Source License

public void load() {
    iProgress.setStatus("Loading input data ...");
    org.hibernate.Session hibSession = null;
    Transaction tx = null;//from  w w w.j a  v  a2s. c  o  m
    try {
        hibSession = SessionDAO.getInstance().getSession();
        hibSession.setCacheMode(CacheMode.IGNORE);
        hibSession.setFlushMode(FlushMode.MANUAL);

        tx = hibSession.beginTransaction();

        Session session = null;
        if (iSessionId != null) {
            session = SessionDAO.getInstance().get(iSessionId);
            if (session != null) {
                iYear = session.getAcademicYear();
                iTerm = session.getAcademicTerm();
                iInitiative = session.getAcademicInitiative();
                getModel().getProperties().setProperty("Data.Year", iYear);
                getModel().getProperties().setProperty("Data.Term", iTerm);
                getModel().getProperties().setProperty("Data.Initiative", iInitiative);
            }
        } else {
            session = Session.getSessionUsingInitiativeYearTerm(iInitiative, iYear, iTerm);
            if (session != null) {
                iSessionId = session.getUniqueId();
                getModel().getProperties().setProperty("General.SessionId", String.valueOf(iSessionId));
            }
        }

        if (session == null)
            throw new Exception("Session " + iInitiative + " " + iTerm + iYear + " not found!");

        iProgress.info("Loading data for " + iInitiative + " " + iTerm + iYear + "...");

        if (getModel().getDistanceConflict() != null)
            TravelTime.populateTravelTimes(getModel().getDistanceConflict().getDistanceMetric(), iSessionId,
                    hibSession);

        load(session, hibSession);

        tx.commit();
    } catch (Exception e) {
        iProgress.fatal("Unable to load sectioning problem, reason: " + e.getMessage(), e);
        sLog.error(e.getMessage(), e);
        tx.rollback();
    } finally {
        // here we need to close the session since this code may run in a separate thread
        if (hibSession != null && hibSession.isOpen())
            hibSession.close();
    }
}