Java tutorial
/* * Copyright (c) 2008-2015, Hazelcast, Inc. All Rights Reserved. * * Licensed 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 com.hazelcast.hibernate; import com.hazelcast.core.HazelcastInstance; import com.hazelcast.hibernate.entity.DummyEntity; import com.hazelcast.hibernate.entity.DummyProperty; import com.hazelcast.test.HazelcastSerialClassRunner; import com.hazelcast.test.annotation.ParallelTest; import com.hazelcast.test.annotation.QuickTest; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.Transaction; import org.hibernate.cfg.Environment; import org.hibernate.stat.Statistics; import org.junit.Assert; import org.junit.Test; import org.junit.experimental.categories.Category; import org.junit.runner.RunWith; import java.util.ArrayList; import java.util.Date; import java.util.List; import java.util.Map; import java.util.Properties; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; @RunWith(HazelcastSerialClassRunner.class) @Category({ QuickTest.class, ParallelTest.class }) public class RegionFactoryDefaultTest extends HibernateStatisticsTestSupport { protected Properties getCacheProperties() { Properties props = new Properties(); props.setProperty(Environment.CACHE_REGION_FACTORY, HazelcastCacheRegionFactory.class.getName()); return props; } @Test public void testEntity() { final HazelcastInstance hz = getHazelcastInstance(sf); assertNotNull(hz); final int count = 100; final int childCount = 3; insertDummyEntities(count, childCount); List<DummyEntity> list = new ArrayList<DummyEntity>(count); Session session = sf.openSession(); try { for (int i = 0; i < count; i++) { DummyEntity e = (DummyEntity) session.get(DummyEntity.class, (long) i); session.evict(e); list.add(e); } } finally { session.close(); } session = sf.openSession(); Transaction tx = session.beginTransaction(); try { for (DummyEntity dummy : list) { dummy.setDate(new Date()); session.update(dummy); } tx.commit(); } catch (Exception e) { tx.rollback(); e.printStackTrace(); } finally { session.close(); } Statistics stats = sf.getStatistics(); Map<?, ?> cache = hz.getMap(DummyEntity.class.getName()); Map<?, ?> propCache = hz.getMap(DummyProperty.class.getName()); Map<?, ?> propCollCache = hz.getMap(DummyEntity.class.getName() + ".properties"); assertEquals((childCount + 1) * count, stats.getEntityInsertCount()); // twice put of entity and properties (on load and update) and once put of collection // TODO: fix next assertion -> // assertEquals((childCount + 1) * count * 2, stats.getSecondLevelCachePutCount()); assertEquals(childCount * count, stats.getEntityLoadCount()); assertEquals(count, stats.getSecondLevelCacheHitCount()); // collection cache miss assertEquals(count, stats.getSecondLevelCacheMissCount()); assertEquals(count, cache.size()); assertEquals(count * childCount, propCache.size()); assertEquals(count, propCollCache.size()); sf.getCache().evictEntityRegion(DummyEntity.class); sf.getCache().evictEntityRegion(DummyProperty.class); assertEquals(0, cache.size()); assertEquals(0, propCache.size()); stats.logSummary(); } @Test public void testQuery() { final int entityCount = 10; final int queryCount = 3; insertDummyEntities(entityCount); List<DummyEntity> list = null; for (int i = 0; i < queryCount; i++) { list = executeQuery(sf); assertEquals(entityCount, list.size()); } assertNotNull(list); Session session = sf.openSession(); Transaction tx = session.beginTransaction(); try { for (DummyEntity dummy : list) { session.delete(dummy); } tx.commit(); } catch (Exception e) { tx.rollback(); e.printStackTrace(); } finally { session.close(); } Statistics stats = sf.getStatistics(); assertEquals(1, stats.getQueryCachePutCount()); assertEquals(1, stats.getQueryCacheMissCount()); assertEquals(queryCount - 1, stats.getQueryCacheHitCount()); assertEquals(1, stats.getQueryExecutionCount()); assertEquals(entityCount, stats.getEntityInsertCount()); // FIXME // HazelcastRegionFactory puts into L2 cache 2 times; 1 on insert, 1 on query execution // assertEquals(entityCount, stats.getSecondLevelCachePutCount()); assertEquals(entityCount, stats.getEntityLoadCount()); assertEquals(entityCount, stats.getEntityDeleteCount()); assertEquals(entityCount * (queryCount - 1) * 2, stats.getSecondLevelCacheHitCount()); // collection cache miss assertEquals(entityCount, stats.getSecondLevelCacheMissCount()); stats.logSummary(); } @Test public void testSpecificQueryRegionEviction() { int entityCount = 10; insertDummyEntities(entityCount, 0); //miss 1 query list entities Session session = sf.openSession(); Transaction txn = session.beginTransaction(); Query query = session.createQuery("from " + DummyEntity.class.getName()); query.setCacheable(true).setCacheRegion("newregionname"); query.list(); txn.commit(); session.close(); //query is cached //query is invalidated sf.getCache().evictQueryRegion("newregionname"); //miss 1 query session = sf.openSession(); txn = session.beginTransaction(); query = session.createQuery("from " + DummyEntity.class.getName()); query.setCacheable(true); query.list(); txn.commit(); session.close(); assertEquals(0, sf.getStatistics().getQueryCacheHitCount()); assertEquals(2, sf.getStatistics().getQueryCacheMissCount()); } @Test public void testInsertGetUpdateGet() { Session session = sf.openSession(); DummyEntity e = new DummyEntity(1L, "test", 0d, null); Transaction tx = session.beginTransaction(); try { session.save(e); tx.commit(); } catch (Exception ex) { ex.printStackTrace(); tx.rollback(); Assert.fail(ex.getMessage()); } finally { session.close(); } session = sf.openSession(); try { e = (DummyEntity) session.get(DummyEntity.class, 1L); assertEquals("test", e.getName()); assertNull(e.getDate()); } catch (Exception ex) { ex.printStackTrace(); Assert.fail(ex.getMessage()); } finally { session.close(); } session = sf.openSession(); tx = session.beginTransaction(); try { e = (DummyEntity) session.get(DummyEntity.class, 1L); assertEquals("test", e.getName()); assertNull(e.getDate()); e.setName("dummy"); e.setDate(new Date()); session.update(e); tx.commit(); } catch (Exception ex) { ex.printStackTrace(); tx.rollback(); Assert.fail(ex.getMessage()); } finally { session.close(); } session = sf.openSession(); try { e = (DummyEntity) session.get(DummyEntity.class, 1L); assertEquals("dummy", e.getName()); Assert.assertNotNull(e.getDate()); } catch (Exception ex) { ex.printStackTrace(); Assert.fail(ex.getMessage()); } finally { session.close(); } } }