[hibernate-commits] Hibernate SVN: r19518 - in core/trunk: core/src/main/java/org/hibernate/impl and 1 other directories.

hibernate-commits at lists.jboss.org hibernate-commits at lists.jboss.org
Sat May 15 04:37:30 EDT 2010


Author: stliu
Date: 2010-05-15 04:37:30 -0400 (Sat, 15 May 2010)
New Revision: 19518

Added:
   core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.hbm.xml
   core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.java
   core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Country.java
   core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Org.java
   core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/StatelessSessionQueryTest.java
Modified:
   core/trunk/core/src/main/java/org/hibernate/engine/PersistenceContext.java
   core/trunk/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java
   core/trunk/core/src/main/java/org/hibernate/impl/StatelessSessionImpl.java
Log:
HHH-3220 Patch to prevent org.hibernate.AssertionFailure: possible non-threadsafe access to the session error caused by stateless sessions

Modified: core/trunk/core/src/main/java/org/hibernate/engine/PersistenceContext.java
===================================================================
--- core/trunk/core/src/main/java/org/hibernate/engine/PersistenceContext.java	2010-05-15 07:48:04 UTC (rev 19517)
+++ core/trunk/core/src/main/java/org/hibernate/engine/PersistenceContext.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -445,8 +445,12 @@
 	 * Call this after finishing a two-phase load
 	 */
 	public void afterLoad();
-
+	
 	/**
+	 * Is in a two-phase load? 
+	 */
+	public boolean isLoadFinished();
+	/**
 	 * Returns a string representation of the object.
 	 *
 	 * @return a string representation of the object.

Modified: core/trunk/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java
===================================================================
--- core/trunk/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java	2010-05-15 07:48:04 UTC (rev 19517)
+++ core/trunk/core/src/main/java/org/hibernate/engine/StatefulPersistenceContext.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -1095,6 +1095,9 @@
 		loadCounter--;
 	}
 
+	public boolean isLoadFinished() {
+		return loadCounter == 0;
+	}
 	/**
 	 * Returns a string representation of the object.
 	 *

Modified: core/trunk/core/src/main/java/org/hibernate/impl/StatelessSessionImpl.java
===================================================================
--- core/trunk/core/src/main/java/org/hibernate/impl/StatelessSessionImpl.java	2010-05-15 07:48:04 UTC (rev 19517)
+++ core/trunk/core/src/main/java/org/hibernate/impl/StatelessSessionImpl.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -179,7 +179,9 @@
 		errorIfClosed();
 		Object result = getFactory().getEntityPersister(entityName)
 				.load(id, null, lockMode, this);
-		temporaryPersistenceContext.clear();
+		if ( temporaryPersistenceContext.isLoadFinished() ) {
+			temporaryPersistenceContext.clear();
+		}
 		return result;
 	}
 

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.hbm.xml
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.hbm.xml	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.hbm.xml	2010-05-15 08:37:30 UTC (rev 19518)
@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<!DOCTYPE hibernate-mapping PUBLIC 
+	"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+	"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping package="org.hibernate.test.stateless">
+
+	<class name="Contact">
+		<id name="id">
+			<generator class="native" />
+		</id>
+		<many-to-one name="org" lazy="false" fetch="join" />
+	</class>
+
+	<class name="Org">
+		<id name="id">
+			<generator class="native" />
+		</id>
+		<many-to-one name="country" lazy="false" fetch="join" />
+	</class>
+
+	<class name="Country">
+		<id name="id">
+			<generator class="native" />
+		</id>
+	</class>
+
+</hibernate-mapping>
\ No newline at end of file

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.java	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Contact.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -0,0 +1,47 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2009, Red Hat Middleware LLC 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 Middleware LLC.
+ *
+ * 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.stateless;
+
+/**
+ * 
+ * @author stliu
+ */
+public class Contact {
+	private Integer id;
+	public Integer getId() {
+		return id;
+	}
+	public void setId( Integer id ) {
+		this.id = id;
+	}
+	public Org getOrg() {
+		return org;
+	}
+	public void setOrg( Org org ) {
+		this.org = org;
+	}
+	private Org org;
+	
+}

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Country.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Country.java	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Country.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -0,0 +1,13 @@
+package org.hibernate.test.stateless;
+
+public class Country {
+	private Integer id;
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+}

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Org.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Org.java	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/Org.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -0,0 +1,23 @@
+package org.hibernate.test.stateless;
+
+public class Org {
+	private Integer id;
+	private Country country;
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public Country getCountry() {
+		return country;
+	}
+
+	public void setCountry(Country country) {
+		this.country = country;
+	}
+
+}

Added: core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/StatelessSessionQueryTest.java
===================================================================
--- core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/StatelessSessionQueryTest.java	                        (rev 0)
+++ core/trunk/testsuite/src/test/java/org/hibernate/test/stateless/StatelessSessionQueryTest.java	2010-05-15 08:37:30 UTC (rev 19518)
@@ -0,0 +1,117 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * Copyright (c) 2009, Red Hat Middleware LLC 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 Middleware LLC.
+ *
+ * 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.stateless;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.hibernate.FetchMode;
+import org.hibernate.Session;
+import org.hibernate.StatelessSession;
+import org.hibernate.Transaction;
+import org.hibernate.cfg.Configuration;
+import org.hibernate.cfg.Environment;
+import org.hibernate.junit.functional.FunctionalTestCase;
+
+/**
+ * 
+ * @author stliu
+ */
+public class StatelessSessionQueryTest extends FunctionalTestCase {
+
+	public StatelessSessionQueryTest( String string ) {
+		super( string );
+	}
+
+	public void testCriteria() {
+		TestData testData=new TestData();
+		testData.createData();
+		StatelessSession s = getSessions().openStatelessSession();
+		assertEquals( 1, s.createCriteria( Contact.class ).list().size() );
+		s.close();
+		testData.cleanData();
+	}
+
+	public void testCriteriaWithSelectFetchMode() {
+		TestData testData=new TestData();
+		testData.createData();
+		StatelessSession s = getSessions().openStatelessSession();
+		assertEquals( 1, s.createCriteria( Contact.class ).setFetchMode( "org", FetchMode.SELECT )
+				.list().size() );
+		s.close();
+		testData.cleanData();
+	}
+
+	public void testHQL() {
+		TestData testData=new TestData();
+		testData.createData();
+		StatelessSession s = getSessions().openStatelessSession();
+		assertEquals( 1, s.createQuery( "from Contact c join fetch c.org join fetch c.org.country" )
+				.list().size() );
+		s.close();
+		testData.cleanData();
+	}
+	private class TestData{
+		List list = new ArrayList();
+		public void createData(){
+			Session session = openSession();
+			Transaction tx = session.beginTransaction();
+			Country usa = new Country();
+			session.save( usa );
+			list.add( usa );
+			Org disney = new Org();
+			disney.setCountry( usa );
+			session.save( disney );
+			list.add( disney );
+			Contact waltDisney = new Contact();
+			waltDisney.setOrg( disney );
+			session.save( waltDisney );
+			list.add( waltDisney );
+			tx.commit();
+			session.close();
+		}
+		public void cleanData(){
+			Session session = openSession();
+			Transaction tx = session.beginTransaction();
+			for(Object obj: list){
+				session.delete( obj );
+			}
+			tx.commit();
+			session.close();
+		}
+	}
+
+
+	@Override
+	public void configure( Configuration cfg ) {
+		super.configure( cfg );
+		cfg.setProperty( Environment.MAX_FETCH_DEPTH, "1" );
+	}
+
+	public String[] getMappings() {
+		return new String[] { "stateless/Contact.hbm.xml" };
+	}
+
+}



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