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.test.HazelcastSerialClassRunner; import com.hazelcast.test.annotation.ParallelTest; import com.hazelcast.test.annotation.QuickTest; import org.hibernate.Session; import org.hibernate.Transaction; import org.hibernate.cfg.Environment; import org.hibernate.stat.Statistics; 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.Properties; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; @RunWith(HazelcastSerialClassRunner.class) @Category({ QuickTest.class, ParallelTest.class }) public class LocalRegionFactoryDefaultTest extends RegionFactoryDefaultTest { protected Properties getCacheProperties() { Properties props = new Properties(); props.setProperty(Environment.CACHE_REGION_FACTORY, HazelcastLocalCacheRegionFactory.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(); assertEquals((childCount + 1) * count, stats.getEntityInsertCount()); // twice put of entity and properties (on load and update) and once put of collection assertEquals((childCount + 1) * count * 2 + count, stats.getSecondLevelCachePutCount()); assertEquals(childCount * count, stats.getEntityLoadCount()); assertEquals(count, stats.getSecondLevelCacheHitCount()); // collection cache miss assertEquals(count, stats.getSecondLevelCacheMissCount()); stats.logSummary(); } }