| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openjpa.persistence.datacache; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.persistence.EntityManagerFactory; |
| |
| import org.apache.openjpa.datacache.ConcurrentQueryCache; |
| import org.apache.openjpa.persistence.OpenJPAEntityManager; |
| import org.apache.openjpa.persistence.OpenJPAPersistence; |
| import org.apache.openjpa.persistence.OpenJPAQuery; |
| import org.apache.openjpa.persistence.common.utils.AbstractTestCase; |
| import org.apache.openjpa.persistence.datacache.common.apps.CacheObjectE; |
| |
| public class TestQueryResultSize |
| extends AbstractTestCase { |
| |
| public TestQueryResultSize(String test) { |
| super(test, "datacachecactusapp"); |
| } |
| |
| private EntityManagerFactory _pmf; |
| private OpenJPAEntityManager pm; |
| |
| @Override |
| public void setUp() { |
| System.out.println("****Deleted Records " |
| + deleteAll(CacheObjectE.class)); |
| deleteAll(CascadeParent.class); |
| deleteAll(CascadeChild.class); |
| Map propsMap = new HashMap(); |
| propsMap.put("openjpa.DataCache", "true"); |
| propsMap.put("openjpa.QueryCache", "true"); |
| propsMap.put("openjpa.RemoteCommitProvider", "sjvm"); |
| _pmf = getEmf(propsMap); |
| } |
| |
| public void test() { |
| CacheObjectE pc1 = new CacheObjectE(); |
| pc1.setStr("pc1"); |
| |
| pm = (OpenJPAEntityManager) _pmf.createEntityManager(); |
| |
| startTx(pm); |
| pm.persist(pc1); |
| endTx(pm); |
| |
| pm.getFetchPlan().setQueryResultCacheEnabled(false); |
| OpenJPAQuery q = pm.createQuery( |
| "select a FROM " + CacheObjectE.class.getSimpleName() + |
| " a where a.str = 'pc1'"); |
| List res = (List) q.getResultList(); |
| assertEquals(0, getQueryCacheSize()); |
| endEm(pm); |
| |
| System.out.println("****Deleted Records " + |
| deleteAll(CacheObjectE.class)); |
| } |
| |
| private int getQueryCacheSize() { |
| return ( ((ConcurrentQueryCache)(OpenJPAPersistence.cast( |
| pm.getEntityManagerFactory()).getQueryResultCache().getDelegate())). |
| getCacheMap().size()); |
| } |
| |
| public void testCrossJoinQueryCache() { |
| pm = (OpenJPAEntityManager) _pmf.createEntityManager(); |
| // create |
| startTx(pm); |
| CascadeParent p = new CascadeParent(); |
| p.setName("p1"); |
| CascadeChild c = new CascadeChild(); |
| c.setName("p1"); |
| p.setChild(c); |
| pm.persist(p); |
| endTx(pm); |
| |
| // query |
| String jpql = "select p.name, c.name from CascadeParent p, CascadeChild c where p.name = c.name " |
| + "and p.name = 'p1'"; |
| javax.persistence.Query query = pm.createQuery(jpql); |
| List result1 = query.getResultList(); |
| assertEquals(1, result1.size()); |
| |
| // update |
| startTx(pm); |
| c.setName("c1"); |
| endTx(pm); |
| |
| // query again |
| List result2 = query.getResultList(); |
| assertEquals(0, result2.size()); |
| endEm(pm); |
| } |
| |
| |
| } |