org.hibernate.Query#setCacheable ( )源码实例Demo

下面列出了org.hibernate.Query#setCacheable ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： lams 文件： HibernateTemplate.java

/**
 * Prepare the given Query object, applying cache settings and/or
 * a transaction timeout.
 * @param queryObject the Query object to prepare
 * @see #setCacheQueries
 * @see #setQueryCacheRegion
 * @see SessionFactoryUtils#applyTransactionTimeout
 */
protected void prepareQuery(Query queryObject) {
	if (isCacheQueries()) {
		queryObject.setCacheable(true);
		if (getQueryCacheRegion() != null) {
			queryObject.setCacheRegion(getQueryCacheRegion());
		}
	}
	if (getFetchSize() > 0) {
		queryObject.setFetchSize(getFetchSize());
	}
	if (getMaxResults() > 0) {
		queryObject.setMaxResults(getMaxResults());
	}
	SessionFactoryUtils.applyTransactionTimeout(queryObject, getSessionFactory());
}

源代码2 项目： spring4-understanding 文件： HibernateTemplate.java

/**
 * Prepare the given Query object, applying cache settings and/or
 * a transaction timeout.
 * @param queryObject the Query object to prepare
 * @see #setCacheQueries
 * @see #setQueryCacheRegion
 * @see SessionFactoryUtils#applyTransactionTimeout
 */
protected void prepareQuery(Query queryObject) {
	if (isCacheQueries()) {
		queryObject.setCacheable(true);
		if (getQueryCacheRegion() != null) {
			queryObject.setCacheRegion(getQueryCacheRegion());
		}
	}
	if (getFetchSize() > 0) {
		queryObject.setFetchSize(getFetchSize());
	}
	if (getMaxResults() > 0) {
		queryObject.setMaxResults(getMaxResults());
	}
	SessionFactoryUtils.applyTransactionTimeout(queryObject, getSessionFactory());
}

源代码3 项目： unitime 文件： ChangeLog.java

public static List findLastNChanges(Object object, Source source, int n) {
    try {
        Number objectUniqueId = (Number)object.getClass().getMethod("getUniqueId", new Class[]{}).invoke(object, new Object[]{});
        String objectType = object.getClass().getName();
        org.hibernate.Session hibSession = new ChangeLogDAO().getSession(); 
        Query q = hibSession.createQuery(
                    "select ch from ChangeLog ch " +
                    "where ch.objectUniqueId=:objectUniqueId and ch.objectType=:objectType "+
                    (source==null?"":"and ch.sourceString=:source ") +
                    "order by ch.timeStamp desc");
        q.setLong("objectUniqueId", objectUniqueId.longValue());
        q.setString("objectType",objectType);
        if (source!=null)
            q.setString("source",source.name());
        q.setMaxResults(n);
        q.setCacheable(true);
        return q.list();
    } catch (Exception e) {
        Debug.error(e);
    }
    return null;
}

源代码4 项目： sakai 文件： TypeManagerImpl.java

/**
 * @see org.sakaiproject.service.common.type.TypeManager#getType(java.lang.String)
 */
public Type getType(final String uuid)
{
	if (log.isDebugEnabled())
	{
		log.debug("getType(String " + uuid + ")");
	}
	if (uuid == null || uuid.length() < 1)
	{
		throw new IllegalArgumentException("uuid");
	}

	final HibernateCallback hcb = new HibernateCallback()
	{
		public Object doInHibernate(Session session) throws HibernateException
		{
			Query q = session.getNamedQuery(FINDTYPEBYUUID);
			q.setString(UUID, uuid);
			q.setCacheable(cacheFindTypeByUuid);
			q.setCacheRegion(Type.class.getCanonicalName());
			return q.uniqueResult();
		}
	};
	Type type = (Type) getHibernateTemplate().execute(hcb);
	return type;
}

源代码5 项目： unitime 文件： TimetableGridSolutionHelper.java

public static TimetableGridModel createModel(String solutionIdsStr, Department department, org.hibernate.Session hibSession, TimetableGridContext context) {
  	TimetableGridModel model = new TimetableGridModel(ResourceType.DEPARTMENT.ordinal(), department.getUniqueId());
  	model.setName(department.getShortLabel());
  	model.setFirstDay(context.getFirstDay());
  	model.setFirstSessionDay(context.getFirstSessionDay());
  	model.setFirstDate(context.getFirstDate());

  	Query q = hibSession.createQuery("select distinct a from Assignment as a inner join a.clazz.schedulingSubpart.instrOfferingConfig.instructionalOffering.courseOfferings as o inner join o.subjectArea.department as d where " +
		"a.solution.uniqueId in ("+solutionIdsStr+") and d.uniqueId=:resourceId and " +
		"o.isControl=true");
q.setCacheable(true);
q.setLong("resourceId", department.getUniqueId());
List assignments = q.list();
createCells(model, assignments, hibSession, context, false);

model.setSize(assignments.size());
model.setUtilization(countUtilization(assignments, context));

return model;
  }

源代码6 项目： sakai 文件： TypeFacadeQueries.java

/**
 * This method return a List of TypeD from DB or cache (Hibernate decides)
 * with the specified authority & domain
 * @param authority
 * @param domain
 * @return List
 */
public List getListByAuthorityDomain(final String authority, final String domain) {
    HibernateCallback<List> hcb = session -> {
        Query q = session.createQuery("from TypeD as t where t.authority = :auth and t.domain = :domain");
        q.setString("auth", authority);
        q.setString("domain", domain);
        q.setCacheable(true);
        return q.list();
    };
    return getHibernateTemplate().execute(hcb);
}

源代码7 项目： sakai 文件： QuestionPoolFacadeQueries.java

public Integer getCountItemFacades(final Long questionPoolId) {
    final HibernateCallback<Number> hcb = session -> {
        Query q = session.createQuery("select count(ab) from ItemData ab, QuestionPoolItemData qpi where ab.itemId = qpi.itemId and qpi.questionPoolId = :id");
        q.setLong("id", questionPoolId);
        q.setCacheable(true);
        return (Number) q.uniqueResult();
    };
 	    
 return getHibernateTemplate().execute(hcb).intValue();
}

源代码8 项目： redisson 文件： ReadWriteTest.java

@Test
public void testQuery() {
    Statistics stats = sessionFactory().getStatistics();

    Session s = openSession();
    s.beginTransaction();
    ItemReadWrite item = new ItemReadWrite("data");
    item.getEntries().addAll(Arrays.asList("a", "b", "c"));
    s.save(item);
    s.flush();
    s.getTransaction().commit();
    
    s = openSession();
    s.beginTransaction();
    Query query = s.getNamedQuery("testQuery");
    query.setCacheable(true);
    query.setCacheRegion("myTestQuery");
    query.setParameter("name", "data");
    item = (ItemReadWrite) query.uniqueResult();
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getPutCount());

    s = openSession();
    s.beginTransaction();
    Query query2 = s.getNamedQuery("testQuery");
    query2.setCacheable(true);
    query2.setCacheRegion("myTestQuery");
    query2.setParameter("name", "data");
    item = (ItemReadWrite) query2.uniqueResult();
    s.delete(item);
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getHitCount());
    
    stats.logSummary();
    
}

源代码9 项目： redisson 文件： ReadWriteTest.java

@Test
public void testQuery() {
    Statistics stats = sessionFactory().getStatistics();

    Session s = openSession();
    s.beginTransaction();
    ItemReadWrite item = new ItemReadWrite("data");
    item.getEntries().addAll(Arrays.asList("a", "b", "c"));
    s.save(item);
    s.flush();
    s.getTransaction().commit();
    
    s = openSession();
    s.beginTransaction();
    Query query = s.getNamedQuery("testQuery");
    query.setCacheable(true);
    query.setCacheRegion("myTestQuery");
    query.setParameter("name", "data");
    item = (ItemReadWrite) query.uniqueResult();
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getPutCount());

    s = openSession();
    s.beginTransaction();
    Query query2 = s.getNamedQuery("testQuery");
    query2.setCacheable(true);
    query2.setCacheRegion("myTestQuery");
    query2.setParameter("name", "data");
    item = (ItemReadWrite) query2.uniqueResult();
    s.delete(item);
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getHitCount());
    
    stats.logSummary();
    
}

源代码10 项目： sakai 文件： SakaiPersonManagerImpl.java

/**
 * @see org.sakaiproject.api.common.edu.person.SakaiPersonManager#findSakaiPerson(java.lang.String, org.sakaiproject.api.common.type.Type)
 */
public SakaiPerson getSakaiPerson(final String agentUuid, final Type recordType)
{
	if (log.isDebugEnabled())
	{
		log.debug("getSakaiPerson(String {}, Type {})", agentUuid, recordType);
	}
	if (agentUuid == null || agentUuid.length() < 1) throw new IllegalArgumentException("Illegal agentUuid argument passed!");
	if (recordType == null || !isSupportedType(recordType))
		throw new IllegalArgumentException("Illegal recordType argument passed!");

	final HibernateCallback hcb = new HibernateCallback()
	{
		public Object doInHibernate(Session session) throws HibernateException
		{
			Query q = session.getNamedQuery(HQL_FIND_SAKAI_PERSON_BY_AGENT_AND_TYPE);
			q.setParameter(AGENT_UUID, agentUuid, StringType.INSTANCE);
			q.setParameter(TYPE_UUID, recordType.getUuid(), StringType.INSTANCE);
			q.setCacheable(true);
			return q.uniqueResult();
		}
	};

	log.debug("return (SakaiPerson) getHibernateTemplate().execute(hcb);");
	SakaiPerson sp =  (SakaiPerson) getHibernateTemplate().execute(hcb);
	if (photoService.overRidesDefault() && sp != null && sp.getTypeUuid().equals(this.getSystemMutableType().getUuid())) {
		sp.setJpegPhoto(photoService.getPhotoAsByteArray(sp.getAgentUuid()));
	} 
	
	return sp;
}

源代码11 项目： ignite-book-code-samples 文件： EmpDaoImpl.java

public List<Employee> getEmpByName(String ename) {
    Session session = sessionFactory.openSession();
    Query query = session.createQuery("from Employee e where e.ename=:ename");
    query.setParameter("ename", ename);
    query.setCacheable(true);
    List<Employee> employees =  query.list();
    session.close();
    return employees;
}

源代码12 项目： cacheonix-core 文件： AbstractSessionImpl.java

private void initQuery(Query query, NamedQueryDefinition nqd) {
	query.setCacheable( nqd.isCacheable() );
	query.setCacheRegion( nqd.getCacheRegion() );
	if ( nqd.getTimeout()!=null ) query.setTimeout( nqd.getTimeout().intValue() );
	if ( nqd.getFetchSize()!=null ) query.setFetchSize( nqd.getFetchSize().intValue() );
	if ( nqd.getCacheMode() != null ) query.setCacheMode( nqd.getCacheMode() );
	query.setReadOnly( nqd.isReadOnly() );
	if ( nqd.getComment() != null ) query.setComment( nqd.getComment() );
}

源代码13 项目： Lottery 文件： CmsSiteFlowDaoImpl.java

public CmsSiteFlow findUniqueByProperties(Integer siteId, String accessDate,
		String sessionId, String accessPage) {
	String hql = "from CmsSiteFlow bean where bean.site.id=:siteId and bean.accessDate=:accessDate and bean.sessionId=:sessionId and bean.accessPage=:accessPage";
	Query query = getSession().createQuery(hql);
	query.setParameter("siteId", siteId);
	query.setParameter("accessDate", accessDate);
	query.setParameter("sessionId", sessionId);
	query.setParameter("accessPage", accessPage);
	query.setMaxResults(1);
	query.setCacheable(true);
	return (CmsSiteFlow) query.uniqueResult();
}

源代码14 项目： Lottery 文件： Finder.java

public Query createQuery(Session s) {
	Query query = setParamsToQuery(s.createQuery(getOrigHql()));
	if (getFirstResult() > 0) {
		query.setFirstResult(getFirstResult());
	}
	if (getMaxResults() > 0) {
		query.setMaxResults(getMaxResults());
	}
	if (isCacheable()) {
		query.setCacheable(true);
	}
	return query;
}

源代码15 项目： redisson 文件： TransactionalTest.java

@Test
public void testQuery() {
    Statistics stats = sessionFactory().getStatistics();

    Session s = openSession();
    s.beginTransaction();
    ItemTransactional item = new ItemTransactional("data");
    item.getEntries().addAll(Arrays.asList("a", "b", "c"));
    s.save(item);
    s.flush();
    s.getTransaction().commit();
    
    s = openSession();
    s.beginTransaction();
    Query query = s.getNamedQuery("testQuery");
    query.setCacheable(true);
    query.setCacheRegion("myTestQuery");
    query.setParameter("name", "data");
    item = (ItemTransactional) query.uniqueResult();
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getPutCount());

    s = openSession();
    s.beginTransaction();
    Query query2 = s.getNamedQuery("testQuery");
    query2.setCacheable(true);
    query2.setCacheRegion("myTestQuery");
    query2.setParameter("name", "data");
    item = (ItemTransactional) query2.uniqueResult();
    s.delete(item);
    s.getTransaction().commit();
    s.close();
    
    Assert.assertEquals(1, stats.getSecondLevelCacheStatistics("myTestQuery").getHitCount());
    
    stats.logSummary();
    
}

源代码16 项目： hibernate-demos 文件： QueryCachingDemo.java

public Project getProject(long id) {
	final Session s = openSession();
	s.getTransaction().begin();
	final Query q = s.createQuery( "FROM Project WHERE id = :id" );
	q.setParameter( "id", id );
	q.setCacheable( true );
	final Project project = (Project) q.uniqueResult();
	s.getTransaction().commit();
	return project;
}

源代码17 项目： sakai 文件： MessageForumsForumManagerImpl.java

public List<Attachment> getTopicAttachments(final Long topicId) {
	if (topicId == null) {
		throw new IllegalArgumentException("Null Argument topicId");
	}
	HibernateCallback<List<Attachment>> hcb = session -> {
        Query q = session.getNamedQuery("findTopicAttachments");
        q.setCacheable(true);
        q.setLong("topic", topicId);
        return q.list();
    };
	return getHibernateTemplate().execute(hcb);
}

源代码18 项目： unitime 文件： InstructionalOffering.java

/**
 * Search for instructional offerings
 * @param acadSessionId Academic Session
 * @param subjectAreaId Subject Area
 * @param courseNbr Course Number
 * @return TreeSet of results
 */
public static TreeSet<InstructionalOffering> search(
        Long acadSessionId,
        Long subjectAreaId,
        String courseNbr,
        boolean fetchStructure,
        boolean fetchCredits,
        boolean fetchInstructors,
        boolean fetchPreferences,
        boolean fetchAssignments,
        boolean fetchReservations) {

	org.hibernate.Session hibSession = (new InstructionalOfferingDAO()).getSession();

	StringBuffer query = new StringBuffer();
	query.append("select distinct io ");
	query.append(" from InstructionalOffering as io inner join io.courseOfferings as co ");

	if (fetchStructure) {
		query.append("left join fetch io.courseOfferings as cox ");
		query.append("left join fetch io.instrOfferingConfigs as ioc ");
		query.append("left join fetch ioc.schedulingSubparts as ss ");
		query.append("left join fetch ss.classes as c ");
		query.append("left join fetch ss.childSubparts as css ");
		query.append("left join fetch c.childClasses as cc ");
	}

	if (fetchCredits)
		query.append("left join fetch ss.creditConfigs as ssc ");

	if (fetchPreferences || fetchInstructors) {
		query.append("left join fetch c.classInstructors as ci ");
		query.append("left join fetch ci.instructor as di ");
	}

	if (fetchAssignments) {
		query.append("left join fetch c.assignments as ca ");
		query.append("left join fetch ca.rooms as car ");
	}

	if (fetchPreferences) {
		query.append("left join fetch c.preferences as cp ");
		query.append("left join fetch ss.preferences as ssp ");
		query.append("left join fetch di.preferences as dip ");
	}

	if (fetchReservations) {
		query.append("left join fetch ioc.individualReservations as ir ");
		query.append("left join fetch ioc.studentGroupReservations as sgr ");
		query.append("left join fetch ioc.acadAreaReservations as aar ");
		query.append("left join fetch ioc.posReservations as pr ");
	}

	query.append(" where io.session.uniqueId=:sessionId ");

	if (courseNbr != null && courseNbr.length() > 0){
		if (courseNbr.indexOf('*') >= 0) {
			query.append(" and co.courseNbr like :courseNbr ");
		} else {
			query.append(" and co.courseNbr = :courseNbr ");
		}
	}

	query.append(" and co.subjectArea.uniqueId = :subjectAreaId ");

	Query q = hibSession.createQuery(query.toString());
	q.setFetchSize(1000);
	q.setLong("subjectAreaId", subjectAreaId);
	q.setLong("sessionId", acadSessionId.longValue());
	if (courseNbr != null && courseNbr.length() > 0) {
		if (ApplicationProperty.CourseOfferingNumberUpperCase.isTrue())
           	courseNbr = courseNbr.toUpperCase();
		q.setString("courseNbr", courseNbr.replace('*', '%'));
	}
	q.setCacheable(true);


       TreeSet<InstructionalOffering> ts = new TreeSet<InstructionalOffering>(new InstructionalOfferingComparator(Long.valueOf(subjectAreaId)));

       long sTime = new java.util.Date().getTime();
	ts.addAll(q.list());
	long eTime = new java.util.Date().getTime();
       Debug.debug("fetch time = " + (eTime - sTime));

       return ts;
}

源代码19 项目： unitime 文件： TimetableGridSolutionHelper.java

public static TimetableGridModel createModel(String solutionIdsStr, StudentGroupInfo g, org.hibernate.Session hibSession, TimetableGridContext context) {
  	TimetableGridModel model = new TimetableGridModel(ResourceType.STUDENT_GROUP.ordinal(), g.getGroupId());
  	model.setName(g.getGroupName());
  	model.setFirstDay(context.getFirstDay());
  	model.setFirstSessionDay(context.getFirstSessionDay());
  	model.setFirstDate(context.getFirstDate());

List<Long> classIds = new ArrayList<Long>();
for (StudentGroupInfo.ClassInfo clazz: g.getGroupAssignments())
	classIds.add(clazz.getClassId());
if (classIds.isEmpty()) return null;

Query q = hibSession.createQuery(
		"select distinct a from Assignment a where a.solution.uniqueId in ("+solutionIdsStr+") and a.classId in (:classIds)");
q.setParameterList("classIds", classIds, new LongType());
q.setCacheable(true);
List assignments = q.list();
model.setSize((int)Math.round(g.countStudentWeights()));

for (Iterator i = assignments.iterator(); i.hasNext(); ) {
	Assignment assignment = (Assignment)i.next();
	List<TimetableGridCell> cells = createCells(model, assignment, hibSession, context, false); 
	StudentGroupInfo.ClassInfo ci = g.getGroupAssignment(assignment.getClassId());
	if (ci != null) {
		int total = g.countStudentsOfOffering(assignment.getClazz().getSchedulingSubpart().getInstrOfferingConfig().getInstructionalOffering().getUniqueId());
		for (TimetableGridCell cell: cells) {
			cell.setGroup("(" + Math.round(ci.countStudentsWeight()) + ")");
			if (ci.getStudents() != null && !ci.getStudents().isEmpty() && total > 1) {
				int assigned = ci.getStudents().size();
				int minLimit = assignment.getClazz().getExpectedCapacity();
               	int maxLimit = assignment.getClazz().getMaxExpectedCapacity();
               	int limit = maxLimit;
               	if (minLimit < maxLimit) {
               		int roomLimit = (int) Math.floor(assignment.getPlacement().getRoomSize() / (assignment.getClazz().getRoomRatio() == null ? 1.0f : assignment.getClazz().getRoomRatio()));
               		// int roomLimit = Math.round((c.getRoomRatio() == null ? 1.0f : c.getRoomRatio()) * p.getRoomSize());
               		limit = Math.min(Math.max(minLimit, roomLimit), maxLimit);
               	}
                   if (assignment.getClazz().getSchedulingSubpart().getInstrOfferingConfig().isUnlimitedEnrollment() || limit >= 9999) limit = Integer.MAX_VALUE;
				int p = 100 * assigned / Math.min(limit, total);
				cell.setBackground(percentage2color(p));
				cell.setPreference(assigned + " of " + total);
			}
		}
	}
}
model.setUtilization(g.getGroupValue());

return model;
  }

源代码20 项目： cacheonix-core 文件： SQLFunctionsInterSystemsTest.java

public void testCachedQueryRegion() throws Exception {
	Session s = openSession();
	Transaction t = s.beginTransaction();
	Simple simple = new Simple();
	simple.setName("Simple 1");
	s.save( simple, new Long(10) );
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	Query q = s.createQuery("from Simple s where s.name=?");
	q.setCacheRegion("foo");
	q.setCacheable(true);
	q.setString(0, "Simple 1");
	assertTrue( q.list().size()==1 );
	assertTrue( q.list().size()==1 );
	assertTrue( q.list().size()==1 );
	q = s.createQuery("from Simple s where s.name=:name");
	q.setCacheRegion("foo");
	q.setCacheable(true);
	q.setString("name", "Simple 1");
	assertTrue( q.list().size()==1 );
	simple = (Simple) q.list().get(0);

	q.setString("name", "Simple 2");
	assertTrue( q.list().size()==0 );
	assertTrue( q.list().size()==0 );
	simple.setName("Simple 2");
	assertTrue( q.list().size()==1 );
	assertTrue( q.list().size()==1 );
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	s.update( simple, new Long(10) );
	s.delete(simple);
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	q = s.createQuery("from Simple s where s.name=?");
	q.setCacheRegion("foo");
	q.setCacheable(true);
	q.setString(0, "Simple 1");
	assertTrue( q.list().size()==0 );
	assertTrue( q.list().size()==0 );
	t.commit();
	s.close();
}