//$Id: CMTTest.java 11303 2007-03-19 22:06:14Z steve.ebersole@jboss.com $
package org.hibernate.test.tm;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import javax.transaction.Transaction;
import junit.framework.Test;
import org.hibernate.ConnectionReleaseMode;
import org.hibernate.EntityMode;
import org.hibernate.ScrollableResults;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.criterion.Order;
import org.hibernate.testing.junit.functional.FunctionalTestCase;
import org.hibernate.testing.junit.functional.FunctionalTestClassTestSuite;
import org.hibernate.testing.tm.ConnectionProviderImpl;
import org.hibernate.testing.tm.SimpleJtaTransactionManagerImpl;
import org.hibernate.testing.tm.TransactionManagerLookupImpl;
import org.hibernate.transaction.CMTTransactionFactory;
import org.hibernate.util.SerializationHelper;
/**
* @author Gavin King
*/
public class CMTTest extends FunctionalTestCase {
public CMTTest(String str) {
super( str );
}
public String[] getMappings() {
return new String[] { "tm/Item.hbm.xml" };
}
public void configure(Configuration cfg) {
cfg.setProperty( Environment.CONNECTION_PROVIDER, ConnectionProviderImpl.class.getName() );
cfg.setProperty( Environment.TRANSACTION_MANAGER_STRATEGY, TransactionManagerLookupImpl.class.getName() );
cfg.setProperty( Environment.TRANSACTION_STRATEGY, CMTTransactionFactory.class.getName() );
cfg.setProperty( Environment.AUTO_CLOSE_SESSION, "true" );
cfg.setProperty( Environment.FLUSH_BEFORE_COMPLETION, "true" );
cfg.setProperty( Environment.RELEASE_CONNECTIONS, ConnectionReleaseMode.AFTER_STATEMENT.toString() );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
cfg.setProperty( Environment.USE_QUERY_CACHE, "true" );
cfg.setProperty( Environment.DEFAULT_ENTITY_MODE, EntityMode.MAP.toString() );
}
public String getCacheConcurrencyStrategy() {
return "transactional";
}
public static Test suite() {
return new FunctionalTestClassTestSuite( CMTTest.class );
}
public void testConcurrent() throws Exception {
getSessions().getStatistics().clear();
assertNotNull( sfi().getEntityPersister( "Item" ).getCacheAccessStrategy() );
assertEquals( 0, getSessions().getStatistics().getEntityLoadCount() );
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
Map foo = new HashMap();
foo.put( "name", "Foo" );
foo.put( "description", "a big foo" );
s.persist( "Item", foo );
Map bar = new HashMap();
bar.put( "name", "Bar" );
bar.put( "description", "a small bar" );
s.persist( "Item", bar );
SimpleJtaTransactionManagerImpl.getInstance().commit();
getSessions().evictEntity( "Item" );
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s1 = openSession();
foo = ( Map ) s1.get( "Item", "Foo" );
//foo.put("description", "a big red foo");
//s1.flush();
Transaction tx1 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s2 = openSession();
foo = ( Map ) s2.get( "Item", "Foo" );
SimpleJtaTransactionManagerImpl.getInstance().commit();
SimpleJtaTransactionManagerImpl.getInstance().resume( tx1 );
tx1.commit();
getSessions().evictEntity( "Item" );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s1 = openSession();
s1.createCriteria( "Item" ).list();
//foo.put("description", "a big red foo");
//s1.flush();
tx1 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
s2 = openSession();
s2.createCriteria( "Item" ).list();
SimpleJtaTransactionManagerImpl.getInstance().commit();
SimpleJtaTransactionManagerImpl.getInstance().resume( tx1 );
tx1.commit();
SimpleJtaTransactionManagerImpl.getInstance().begin();
s2 = openSession();
s2.createCriteria( "Item" ).list();
SimpleJtaTransactionManagerImpl.getInstance().commit();
assertEquals( 7, getSessions().getStatistics().getEntityLoadCount() );
assertEquals( 0, getSessions().getStatistics().getEntityFetchCount() );
assertEquals( 3, getSessions().getStatistics().getQueryExecutionCount() );
assertEquals( 0, getSessions().getStatistics().getQueryCacheHitCount() );
assertEquals( 0, getSessions().getStatistics().getQueryCacheMissCount() );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().commit();
}
public void testConcurrentCachedQueries() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
Map foo = new HashMap();
foo.put( "name", "Foo" );
foo.put( "description", "a big foo" );
s.persist( "Item", foo );
Map bar = new HashMap();
bar.put( "name", "Bar" );
bar.put( "description", "a small bar" );
s.persist( "Item", bar );
SimpleJtaTransactionManagerImpl.getInstance().commit();
synchronized ( this ) {
wait( 1000 );
}
getSessions().getStatistics().clear();
getSessions().evictEntity( "Item" );
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s4 = openSession();
Transaction tx4 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s1 = openSession();
List r1 = s1.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r1.size(), 2 );
Transaction tx1 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s2 = openSession();
List r2 = s2.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r2.size(), 2 );
SimpleJtaTransactionManagerImpl.getInstance().commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 2 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 2 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 1 );
SimpleJtaTransactionManagerImpl.getInstance().resume( tx1 );
tx1.commit();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s3 = openSession();
s3.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
SimpleJtaTransactionManagerImpl.getInstance().commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 4 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 2 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 2 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 1 );
SimpleJtaTransactionManagerImpl.getInstance().resume( tx4 );
List r4 = s4.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r4.size(), 2 );
tx4.commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 6 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 2 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 3 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 1 );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().commit();
}
public void testConcurrentCachedDirtyQueries() throws Exception {
if ( getDialect().doesReadCommittedCauseWritersToBlockReaders() ) {
reportSkip( "write locks block readers", "concurrent queries" );
return;
}
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
Map foo = new HashMap();
foo.put( "name", "Foo" );
foo.put( "description", "a big foo" );
s.persist( "Item", foo );
Map bar = new HashMap();
bar.put( "name", "Bar" );
bar.put( "description", "a small bar" );
s.persist( "Item", bar );
SimpleJtaTransactionManagerImpl.getInstance().commit();
synchronized ( this ) {
wait( 1000 );
}
getSessions().getStatistics().clear();
getSessions().evictEntity( "Item" );
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s4 = openSession();
Transaction tx4 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s1 = openSession();
List r1 = s1.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r1.size(), 2 );
foo = ( Map ) r1.get( 0 );
foo.put( "description", "a big red foo" );
s1.flush();
Transaction tx1 = SimpleJtaTransactionManagerImpl.getInstance().suspend();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s2 = openSession();
List r2 = s2.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r2.size(), 2 );
SimpleJtaTransactionManagerImpl.getInstance().commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 0 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 4 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 2 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 2 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 2 );
SimpleJtaTransactionManagerImpl.getInstance().resume( tx1 );
tx1.commit();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s3 = openSession();
s3.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
SimpleJtaTransactionManagerImpl.getInstance().commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 0 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 6 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 3 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 3 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 3 );
SimpleJtaTransactionManagerImpl.getInstance().resume( tx4 );
List r4 = s4.createCriteria( "Item" ).addOrder( Order.asc( "description" ) )
.setCacheable( true ).list();
assertEquals( r4.size(), 2 );
tx4.commit();
assertEquals( getSessions().getStatistics().getSecondLevelCacheHitCount(), 2 );
assertEquals( getSessions().getStatistics().getSecondLevelCacheMissCount(), 0 );
assertEquals( getSessions().getStatistics().getEntityLoadCount(), 6 );
assertEquals( getSessions().getStatistics().getEntityFetchCount(), 0 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 3 );
assertEquals( getSessions().getStatistics().getQueryCachePutCount(), 3 );
assertEquals( getSessions().getStatistics().getQueryCacheHitCount(), 1 );
assertEquals( getSessions().getStatistics().getQueryCacheMissCount(), 3 );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().commit();
}
public void testCMT() throws Exception {
getSessions().getStatistics().clear();
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
assertFalse( s.isOpen() );
assertEquals( getSessions().getStatistics().getFlushCount(), 0 );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().rollback();
assertFalse( s.isOpen() );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
Map item = new HashMap();
item.put( "name", "The Item" );
item.put( "description", "The only item we have" );
s.persist( "Item", item );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
assertFalse( s.isOpen() );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
item = ( Map ) s.createQuery( "from Item" ).uniqueResult();
assertNotNull( item );
s.delete( item );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
assertFalse( s.isOpen() );
assertEquals( getSessions().getStatistics().getTransactionCount(), 4 );
assertEquals( getSessions().getStatistics().getSuccessfulTransactionCount(), 3 );
assertEquals( getSessions().getStatistics().getEntityDeleteCount(), 1 );
assertEquals( getSessions().getStatistics().getEntityInsertCount(), 1 );
assertEquals( getSessions().getStatistics().getSessionOpenCount(), 4 );
assertEquals( getSessions().getStatistics().getSessionCloseCount(), 4 );
assertEquals( getSessions().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( getSessions().getStatistics().getFlushCount(), 2 );
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().commit();
}
public void testCurrentSession() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = getSessions().getCurrentSession();
Session s2 = getSessions().getCurrentSession();
assertSame( s, s2 );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
assertFalse( s.isOpen() );
// TODO : would be nice to automate-test that the SF internal map actually gets cleaned up
// i verified that is does currently in my debugger...
}
public void testCurrentSessionWithIterate() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
Map item1 = new HashMap();
item1.put( "name", "Item - 1" );
item1.put( "description", "The first item" );
s.persist( "Item", item1 );
Map item2 = new HashMap();
item2.put( "name", "Item - 2" );
item2.put( "description", "The second item" );
s.persist( "Item", item2 );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// First, test iterating the partial iterator; iterate to past
// the first, but not the second, item
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
Iterator itr = s.createQuery( "from Item" ).iterate();
if ( !itr.hasNext() ) {
fail( "No results in iterator" );
}
itr.next();
if ( !itr.hasNext() ) {
fail( "Only one result in iterator" );
}
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// Next, iterate the entire result
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
itr = s.createQuery( "from Item" ).iterate();
if ( !itr.hasNext() ) {
fail( "No results in iterator" );
}
while ( itr.hasNext() ) {
itr.next();
}
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
}
public void testCurrentSessionWithScroll() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = getSessions().getCurrentSession();
Map item1 = new HashMap();
item1.put( "name", "Item - 1" );
item1.put( "description", "The first item" );
s.persist( "Item", item1 );
Map item2 = new HashMap();
item2.put( "name", "Item - 2" );
item2.put( "description", "The second item" );
s.persist( "Item", item2 );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// First, test partially scrolling the result with out closing
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
ScrollableResults results = s.createQuery( "from Item" ).scroll();
results.next();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// Next, test partially scrolling the result with closing
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
results = s.createQuery( "from Item" ).scroll();
results.next();
results.close();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// Next, scroll the entire result (w/o closing)
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
results = s.createQuery( "from Item" ).scroll();
while ( results.next() ) {
// do nothing
}
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
// Next, scroll the entire result (closing)
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
results = s.createQuery( "from Item" ).scroll();
while ( results.next() ) {
// do nothing
}
results.close();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
}
public void testAggressiveReleaseWithExplicitDisconnectReconnect() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = getSessions().getCurrentSession();
s.createQuery( "from Item" ).list();
s.disconnect();
byte[] bytes = SerializationHelper.serialize( s );
s = ( Session ) SerializationHelper.deserialize( bytes );
s.reconnect();
s.createQuery( "from Item" ).list();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
}
public void testAggressiveReleaseWithConnectionRetreival() throws Exception {
SimpleJtaTransactionManagerImpl.getInstance().begin();
Session s = openSession();
Map item1 = new HashMap();
item1.put( "name", "Item - 1" );
item1.put( "description", "The first item" );
s.save( "Item", item1 );
Map item2 = new HashMap();
item2.put( "name", "Item - 2" );
item2.put( "description", "The second item" );
s.save( "Item", item2 );
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
try {
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = getSessions().getCurrentSession();
s.createQuery( "from Item" ).scroll().next();
s.connection();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
}
finally {
SimpleJtaTransactionManagerImpl.getInstance().begin();
s = openSession();
s.createQuery( "delete from Item" ).executeUpdate();
SimpleJtaTransactionManagerImpl.getInstance().getTransaction().commit();
}
}
}