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Immutable natural key lookup not recognized using query cache

This commit is contained in:
Gail Badner 2011-10-03 14:04:52 -07:00
parent 7d70a909c5
commit b307a801a7
4 changed files with 509 additions and 2 deletions
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13
hibernate-core/src/main/java/org/hibernate/loader/Loader.java
View File

@ -2361,8 +2361,13 @@ public abstract class Loader {
List result = null;
if ( session.getCacheMode().isGetEnabled() ) {
boolean isImmutableNaturalKeyLookup = queryParameters.isNaturalKeyLookup()
&& getEntityPersisters()[0].getEntityMetamodel().hasImmutableNaturalId();
boolean isImmutableNaturalKeyLookup =
queryParameters.isNaturalKeyLookup() &&
resultTypes.length == 1 &&
resultTypes[0].isEntityType() &&
getEntityPersister( EntityType.class.cast( resultTypes[0] ) )
.getEntityMetamodel()
.hasImmutableNaturalId();
final PersistenceContext persistenceContext = session.getPersistenceContext();
boolean defaultReadOnlyOrig = persistenceContext.isDefaultReadOnly();
@ -2404,6 +2409,10 @@ public abstract class Loader {
return result;
}
private EntityPersister getEntityPersister(EntityType entityType) {
return factory.getEntityPersister( entityType.getAssociatedEntityName() );
}
private void putResultInQueryCache(
final SessionImplementor session,
final QueryParameters queryParameters,

89
hibernate-core/src/matrix/java/org/hibernate/test/annotations/naturalid/A.java Normal file
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@ -0,0 +1,89 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.annotations.naturalid;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Version;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.NaturalId;
/**
* @author Guenther Demetz
*/
@Entity
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
public class A {
@Id
@GeneratedValue(strategy = GenerationType.TABLE)
private long oid;
@Version
private int version;
@Column
@NaturalId(mutable = false)
private String name;
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
@org.hibernate.annotations.OptimisticLock(excluded = true)
@javax.persistence.OneToMany(mappedBy = "a")
private Set<D> ds = new HashSet<D>();
@javax.persistence.OneToOne
private D singleD = null;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Set<D> getDs() {
return ds;
}
public void setDs(Set<D> ds) {
this.ds = ds;
}
public D getSingleD() {
return singleD;
}
public void setSingleD(D singleD) {
this.singleD = singleD;
}
}

70
hibernate-core/src/matrix/java/org/hibernate/test/annotations/naturalid/D.java Normal file
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@ -0,0 +1,70 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.annotations.naturalid;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Version;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
/**
* @author Guenther Demetz
*/
@Entity
@Cache(usage = CacheConcurrencyStrategy.TRANSACTIONAL)
public class D {
@Id
@GeneratedValue(strategy = GenerationType.TABLE)
public long oid;
@Version
private int version;
@javax.persistence.ManyToOne(fetch = FetchType.LAZY)
private A a = null;
@javax.persistence.OneToOne(mappedBy = "singleD")
private A singleA = null;
public A getA() {
return a;
}
public void setA(A a) {
this.a = a;
}
public A getSingleA() {
return singleA;
}
public void setSingleA(A singleA) {
this.singleA = singleA;
}
}

339
hibernate-core/src/matrix/java/org/hibernate/test/annotations/naturalid/ImmutableNaturalKeyLookupTest.java Normal file
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@ -0,0 +1,339 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.annotations.naturalid;
import org.junit.Assert;
import org.junit.Test;
import org.hibernate.Criteria;
import org.hibernate.FetchMode;
import org.hibernate.FlushMode;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.criterion.Restrictions;
import org.hibernate.sql.JoinType;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
/**
* @author Guenther Demetz
*/
public class ImmutableNaturalKeyLookupTest extends BaseCoreFunctionalTestCase {
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testSimpleImmutableNaturalKeyLookup() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
getCriteria( s ).uniqueResult(); // should produce a hit in StandardQuery cache region
Assert.assertEquals(
"query is not considered as isImmutableNaturalKeyLookup, despite fullfilling all conditions",
1, s.getSessionFactory().getStatistics().getQueryCacheHitCount()
);
s.createQuery( "delete from A" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testNaturalKeyLookupWithConstraint() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).add( Restrictions.isNull( "singleD" ) ).uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
// should not produce a hit in StandardQuery cache region because there is a constraint
getCriteria( s ).add( Restrictions.isNull( "singleD" ) ).uniqueResult();
Assert.assertEquals( 0, s.getSessionFactory().getStatistics().getQueryCacheHitCount() );
s.createQuery( "delete from A" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testCriteriaWithFetchModeJoinCollection() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
D d1 = new D();
a1.getDs().add( d1 );
d1.setA( a1 );
s.persist( d1 );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).setFetchMode( "ds", FetchMode.JOIN ).uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
// should produce a hit in StandardQuery cache region
getCriteria( s ).setFetchMode( "ds", FetchMode.JOIN ).uniqueResult();
Assert.assertEquals(
"query is not considered as isImmutableNaturalKeyLookup, despite fullfilling all conditions",
1, s.getSessionFactory().getStatistics().getQueryCacheHitCount()
);
s.createQuery( "delete from D" ).executeUpdate();
s.createQuery( "delete from A" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testCriteriaWithFetchModeJoinOnetoOne() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
D d1 = new D();
a1.setSingleD( d1 );
d1.setSingleA( a1 );
s.persist( d1 );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).setFetchMode( "singleD", FetchMode.JOIN ).uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
// should produce a hit in StandardQuery cache region
getCriteria( s ).setFetchMode( "singleD", FetchMode.JOIN ).uniqueResult();
Assert.assertEquals(
"query is not considered as isImmutableNaturalKeyLookup, despite fullfilling all conditions",
1, s.getSessionFactory().getStatistics().getQueryCacheHitCount()
);
s.createQuery( "delete from A" ).executeUpdate();
s.createQuery( "delete from D" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testCriteriaWithAliasOneToOneJoin() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
D d1 = new D();
a1.setSingleD( d1 );
d1.setSingleA( a1 );
s.persist( d1 );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).createAlias( "singleD", "d", JoinType.LEFT_OUTER_JOIN )
.uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
// should not produce a hit in StandardQuery cache region because createAlias() creates a subcriteria
getCriteria( s ).createAlias( "singleD", "d", JoinType.LEFT_OUTER_JOIN ).uniqueResult();
Assert.assertEquals( 0, s.getSessionFactory().getStatistics().getQueryCacheHitCount() );
s.createQuery( "delete from A" ).executeUpdate();
s.createQuery( "delete from D" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
@TestForIssue(jiraKey = "HHH-4838")
@Test
public void testSubCriteriaOneToOneJoin() {
Session s = openSession();
Transaction newTx = s.getTransaction();
newTx.begin();
A a1 = new A();
a1.setName( "name1" );
D d1 = new D();
a1.setSingleD( d1 );
d1.setSingleA( a1 );
s.persist( d1 );
s.persist( a1 );
newTx.commit();
newTx = s.beginTransaction();
getCriteria( s ).createCriteria( "singleD", "d", JoinType.LEFT_OUTER_JOIN )
.uniqueResult(); // put query-result into cache
A a2 = new A();
a2.setName( "xxxxxx" );
s.persist( a2 );
newTx.commit(); // Invalidates space A in UpdateTimeStamps region
newTx = s.beginTransaction();
// please enable
// log4j.logger.org.hibernate.cache.StandardQueryCache=DEBUG
// log4j.logger.org.hibernate.cache.UpdateTimestampsCache=DEBUG
// to see that isUpToDate is called where not appropriated
Assert.assertTrue( s.getSessionFactory().getStatistics().isStatisticsEnabled() );
s.getSessionFactory().getStatistics().clear();
// should not produce a hit in StandardQuery cache region because createCriteria() creates a subcriteria
getCriteria( s ).createCriteria( "singleD", "d", JoinType.LEFT_OUTER_JOIN ).uniqueResult();
Assert.assertEquals( 0, s.getSessionFactory().getStatistics().getQueryCacheHitCount() );
s.createQuery( "delete from A" ).executeUpdate();
s.createQuery( "delete from D" ).executeUpdate();
newTx.commit();
// Shutting down the application
s.close();
}
private Criteria getCriteria(Session s) {
Criteria crit = s.createCriteria( A.class, "anAlias" );
crit.add( Restrictions.naturalId().set( "name", "name1" ) );
crit.setFlushMode( FlushMode.COMMIT );
crit.setCacheable( true );
return crit;
}
@Override
protected Class[] getAnnotatedClasses() {
return new Class[] {
A.class,
D.class
};
}
@Override
protected void configure(Configuration cfg) {
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
cfg.setProperty( Environment.USE_QUERY_CACHE, "true" );
}
}