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HHH-13586 : test case 

(cherry picked from commit 1cb81c0304)
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Gail Badner 2019-08-23 22:39:50 -07:00 committed by gbadner
parent c523c527ea
commit 1f48df3ee5
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hibernate-core/src/test/java/org/hibernate/test/cache/SharedDomainDataAndQueryResultsTest.java vendored Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.cache;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import javax.persistence.ElementCollection;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.NamedQuery;
import javax.persistence.QueryHint;
import org.hibernate.Hibernate;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cache.spi.CacheImplementor;
import org.hibernate.cache.spi.DomainDataRegion;
import org.hibernate.cache.spi.QueryResultsCache;
import org.hibernate.cache.spi.Region;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.stat.CacheRegionStatistics;
import org.hibernate.stat.QueryStatistics;
import org.hibernate.stat.SecondLevelCacheStatistics;
import org.hibernate.stat.Statistics;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.cache.CachingRegionFactory;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Gail Badner
*/
public class SharedDomainDataAndQueryResultsTest extends BaseNonConfigCoreFunctionalTestCase {
private static final String QUERY = "SELECT a FROM Dog a";
private static final String REGION = "TheRegion";
private static final String PREFIX = "test";
@Test
@TestForIssue( jiraKey = "HHH-13586")
public void testAllCachedStatistics() {
final Statistics statistics = sessionFactory().getStatistics();
statistics.clear();
final SecondLevelCacheStatistics regionStatisticsDeprecated = statistics.getSecondLevelCacheStatistics(
PREFIX + '.' + REGION
);
final CacheRegionStatistics regionStatistics = statistics.getCacheRegionStatistics( REGION );
assertSame( regionStatistics, regionStatisticsDeprecated );
final QueryStatistics queryStatistics = statistics.getQueryStatistics( QUERY );
doInHibernate(
this::sessionFactory, session -> {
Dog yogi = session.get( Dog.class, "Yogi" );
assertEquals( 1, statistics.getSecondLevelCacheHitCount() );
assertEquals( 0, statistics.getSecondLevelCachePutCount() );
assertEquals( 0, statistics.getSecondLevelCacheMissCount() );
assertEquals( 1, regionStatistics.getHitCount() );
assertEquals( 0, regionStatistics.getPutCount() );
assertEquals( 0, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 0, statistics.getQueryCachePutCount() );
assertEquals( 0, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 0, queryStatistics.getCachePutCount() );
assertEquals( 0, queryStatistics.getCacheMissCount() );
assertFalse( Hibernate.isInitialized( yogi.nickNames ) );
Hibernate.initialize( yogi.nickNames );
assertEquals( 1, statistics.getSecondLevelCacheHitCount() );
assertEquals( 1, statistics.getSecondLevelCachePutCount() );
assertEquals( 1, statistics.getSecondLevelCacheMissCount() );
assertEquals( 1, regionStatistics.getHitCount() );
assertEquals( 1, regionStatistics.getPutCount() );
assertEquals( 1, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 0, statistics.getQueryCachePutCount() );
assertEquals( 0, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 0, queryStatistics.getCachePutCount() );
assertEquals( 0, queryStatistics.getCacheMissCount() );
}
);
doInHibernate(
this::sessionFactory, session -> {
Dog yogi = session.get( Dog.class, "Yogi" );
assertEquals( 2, statistics.getSecondLevelCacheHitCount() );
assertEquals( 1, statistics.getSecondLevelCachePutCount() );
assertEquals( 1, statistics.getSecondLevelCacheMissCount() );
assertEquals( 2, regionStatistics.getHitCount() );
assertEquals( 1, regionStatistics.getPutCount() );
assertEquals( 1, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 0, statistics.getQueryCachePutCount() );
assertEquals( 0, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 0, queryStatistics.getCachePutCount() );
assertEquals( 0, queryStatistics.getCacheMissCount() );
assertFalse( Hibernate.isInitialized( yogi.nickNames ) );
Hibernate.initialize( yogi.nickNames );
assertEquals( 3, statistics.getSecondLevelCacheHitCount() );
assertEquals( 1, statistics.getSecondLevelCachePutCount() );
assertEquals( 1, statistics.getSecondLevelCacheMissCount() );
assertEquals( 3, regionStatistics.getHitCount() );
assertEquals( 1, regionStatistics.getPutCount() );
assertEquals( 1, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 0, statistics.getQueryCachePutCount() );
assertEquals( 0, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 0, queryStatistics.getCachePutCount() );
assertEquals( 0, queryStatistics.getCacheMissCount() );
}
);
doInHibernate(
this::sessionFactory, session -> {
List<Dog> dogs = session.createNamedQuery( "Dog.findAll", Dog.class ).list();
assertEquals( 2, dogs.size() );
// statistics.getSecondLevelCacheHitCount() only includes entity/collection hits
assertEquals( 3, statistics.getSecondLevelCacheHitCount() );
// statistics.getSecondLevelCachePutCount() only includes entity/collection puts
assertEquals( 3, statistics.getSecondLevelCachePutCount() );
// statistics.getSecondLevelCacheMissCount() only includes entity/collection misses
assertEquals( 1, statistics.getSecondLevelCacheMissCount() );
// regionStatistics has hits/puts/misses for entities/collections/query results
// Query results missed and put in cache.
// Reference caching is not being used, so entities are not looked up in the cache.
// Entities get put in cache.
assertEquals( 3, regionStatistics.getHitCount() );
// 2 Dog puts; 1 query put
assertEquals( 4, regionStatistics.getPutCount() );
// 1 query miss
assertEquals( 2, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 1, queryStatistics.getCachePutCount() );
assertEquals( 1, queryStatistics.getCacheMissCount() );
for ( Dog dog : dogs ) {
assertFalse( Hibernate.isInitialized( dog.nickNames ) );
Hibernate.initialize( dog.nickNames );
}
// yogi.nickNames will be found in the cache as a cache hit.
// The other collection will be a cache miss and will be put in the cache
// statistics.getSecondLevelCacheHitCount() only includes entity/collection hits
assertEquals( 4, statistics.getSecondLevelCacheHitCount() );
// statistics.getSecondLevelCachePutCount() only includes entity/collection puts
assertEquals( 4, statistics.getSecondLevelCachePutCount() );
// statistics.getSecondLevelCacheMissCount() only includes entity/collection misses
assertEquals( 2, statistics.getSecondLevelCacheMissCount() );
// regionStatistics includes hits/puts/misses for entities/collections/query results
assertEquals( 4, regionStatistics.getHitCount() );
// 2 Dog puts; 1 query put
assertEquals( 5, regionStatistics.getPutCount() );
// 1 query miss
assertEquals( 3, regionStatistics.getMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
assertEquals( 0, queryStatistics.getCacheHitCount() );
assertEquals( 1, queryStatistics.getCachePutCount() );
assertEquals( 1, queryStatistics.getCacheMissCount() );
}
);
doInHibernate(
this::sessionFactory, session -> {
List<Dog> dogs = session.getNamedQuery( "Dog.findAll" ).list();
assertEquals( 2, dogs.size() );
// statistics.getSecondLevelCacheHitCount() only includes entity/collection hits
assertEquals( 6, statistics.getSecondLevelCacheHitCount() );
// statistics.getSecondLevelCachePutCount() only includes entity/collection puts
assertEquals( 4, statistics.getSecondLevelCachePutCount() );
// statistics.getSecondLevelCacheMissCount() only includes entity/collection misses
assertEquals( 2, statistics.getSecondLevelCacheMissCount() );
// regionStatistics includes hits/puts/misses for entities/collections/query results
// Query results will be found in the cache.
// The 2 Dog entities will be found in the cache.
assertEquals( 7, regionStatistics.getHitCount() );
assertEquals( 5, regionStatistics.getPutCount() );
assertEquals( 3, regionStatistics.getMissCount() );
assertEquals( 1, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
assertEquals( 1, queryStatistics.getCacheHitCount() );
assertEquals( 1, queryStatistics.getCachePutCount() );
assertEquals( 1, queryStatistics.getCacheMissCount() );
for ( Dog dog : dogs ) {
assertFalse( Hibernate.isInitialized( dog.nickNames ) );
Hibernate.initialize( dog.nickNames );
}
// Both Dog.nickNames will be found in the cache as a cache hit.
// statistics.getSecondLevelCacheHitCount() only includes entity/collection hits
assertEquals( 8, statistics.getSecondLevelCacheHitCount() );
// statistics.getSecondLevelCachePutCount() only includes entity/collection puts
assertEquals( 4, statistics.getSecondLevelCachePutCount() );
// statistics.getSecondLevelCacheMissCount() only includes entity/collection misses
assertEquals( 2, statistics.getSecondLevelCacheMissCount() );
// regionStatistics includes hits/puts/misses for entities/collections/query results
assertEquals( 9, regionStatistics.getHitCount() );
// 2 Dog puts; 1 query put
assertEquals( 5, regionStatistics.getPutCount() );
// 1 query miss
assertEquals( 3, regionStatistics.getMissCount() );
assertEquals( 1, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
assertEquals( 1, queryStatistics.getCacheHitCount() );
assertEquals( 1, queryStatistics.getCachePutCount() );
assertEquals( 1, queryStatistics.getCacheMissCount() );
}
);
}
@Test
@TestForIssue( jiraKey = "HHH-13586")
public void testCacheImplementorGetRegion() {
rebuildSessionFactory();
final CacheImplementor cache = sessionFactory().getCache();
final Region domainDataRegion = cache.getRegion( REGION );
assertTrue( DomainDataRegion.class.isInstance( domainDataRegion ) );
assertEquals( REGION, domainDataRegion.getName() );
// There should not be a QueryResultsRegion named REGION until
// the named query is executed.
assertNull( cache.getQueryResultsCacheStrictly( REGION ) );
doInHibernate(
this::sessionFactory, session -> {
session.createNamedQuery( "Dog.findAll", Dog.class ).list();
}
);
// No there should be a QueryResultsCache named REGION
final QueryResultsCache queryResultsCache = cache.getQueryResultsCacheStrictly( REGION );
assertNotNull( queryResultsCache );
assertEquals( REGION, queryResultsCache.getRegion().getName() );
// Now there is a DomainDataRegion and QueryResultsRegion named REGION.
// Make sure that the same DomainDataRegion is returned by cache.getRegion( REGION ).
assertSame( domainDataRegion, cache.getRegion( REGION ) );
}
@Test
@TestForIssue( jiraKey = "HHH-13586")
public void testEvictCaches() {
final Statistics statistics = sessionFactory().getStatistics();
statistics.clear();
assertEquals( 0, statistics.getSecondLevelCacheHitCount() );
assertEquals( 0, statistics.getSecondLevelCachePutCount() );
assertEquals( 0, statistics.getSecondLevelCacheMissCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 0, statistics.getQueryCachePutCount() );
assertEquals( 0, statistics.getQueryCacheMissCount() );
doInHibernate(
this::sessionFactory, session -> {
Dog yogi = session.get( Dog.class, "Yogi" );
assertEquals( 1, statistics.getSecondLevelCacheHitCount() );
assertEquals( 0, statistics.getSecondLevelCachePutCount() );
assertEquals( 0, statistics.getSecondLevelCacheMissCount() );
// put the collection in the cache
Hibernate.initialize( yogi.nickNames );
assertEquals( 1, statistics.getSecondLevelCacheHitCount() );
assertEquals( 1, statistics.getSecondLevelCachePutCount() );
assertEquals( 1, statistics.getSecondLevelCacheMissCount() );
session.createNamedQuery( "Dog.findAll", Dog.class ).list();
assertEquals( 0, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
session.clear();
session.createNamedQuery( "Dog.findAll", Dog.class ).list();
assertEquals( 1, statistics.getQueryCacheHitCount() );
assertEquals( 1, statistics.getQueryCachePutCount() );
assertEquals( 1, statistics.getQueryCacheMissCount() );
session.clear();
statistics.clear();
sessionFactory().getCache().evictRegion( REGION );
session.createNamedQuery( "Dog.findAll", Dog.class ).list();
assertEquals( 0, statistics.getSecondLevelCacheHitCount() );
assertEquals( 0, statistics.getQueryCacheHitCount() );
}
);
}
@Override
protected void configureStandardServiceRegistryBuilder(StandardServiceRegistryBuilder ssrb) {
super.configureStandardServiceRegistryBuilder( ssrb );
ssrb.applySetting( AvailableSettings.USE_SECOND_LEVEL_CACHE, true );
ssrb.applySetting( AvailableSettings.USE_QUERY_CACHE, true );
ssrb.applySetting( AvailableSettings.CACHE_REGION_PREFIX, PREFIX );
ssrb.applySetting( AvailableSettings.CACHE_REGION_FACTORY, new CachingRegionFactory() );
ssrb.applySetting( AvailableSettings.GENERATE_STATISTICS, "true" );
}
@Override
protected void applyMetadataSources(MetadataSources metadataSources) {
super.applyMetadataSources( metadataSources );
metadataSources.addAnnotatedClass( Dog.class );
}
@Before
public void setupData() {
doInHibernate(
this::sessionFactory, session -> {
Dog yogi = new Dog( "Yogi" );
yogi.nickNames.add( "The Yog" );
yogi.nickNames.add( "Little Boy" );
yogi.nickNames.add( "Yogaroni Macaroni" );
Dog irma = new Dog( "Irma" );
irma.nickNames.add( "Squirmy" );
irma.nickNames.add( "Bird" );
session.persist( yogi );
session.persist( irma );
}
);
}
@After
public void cleanupData() {
doInHibernate(
this::sessionFactory, session -> {
List<Dog> dogs = session.createQuery( "from Dog", Dog.class ).getResultList();
for ( Dog dog : dogs ) {
session.delete( dog );
}
}
);
}
@Entity(name = "Dog")
@NamedQuery(name = "Dog.findAll", query = QUERY,
hints = {
@QueryHint(name = "org.hibernate.cacheable", value = "true"),
@QueryHint(name = "org.hibernate.cacheRegion", value = REGION)
}
)
@Cache(usage = CacheConcurrencyStrategy.READ_ONLY, region=REGION)
public static class Dog {
@Id
private String name;
@Cache(usage = CacheConcurrencyStrategy.READ_ONLY, region=REGION)
@ElementCollection
private Set<String> nickNames = new HashSet<>();
public Dog(String name) {
this.name = name;
}
public Dog() {
}
}
}