/*
* 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.jdbc.proxies;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.Statement;
import org.hibernate.engine.jdbc.batch.internal.BasicBatchKey;
import org.hibernate.engine.jdbc.batch.internal.BatchBuilderImpl;
import org.hibernate.engine.jdbc.batch.internal.BatchingBatch;
import org.hibernate.engine.jdbc.batch.internal.NonBatchingBatch;
import org.hibernate.engine.jdbc.batch.spi.Batch;
import org.hibernate.engine.jdbc.batch.spi.BatchBuilder;
import org.hibernate.engine.jdbc.batch.spi.BatchKey;
import org.hibernate.engine.jdbc.spi.JdbcCoordinator;
import org.hibernate.engine.jdbc.spi.LogicalConnectionImplementor;
import org.hibernate.engine.transaction.internal.TransactionCoordinatorImpl;
import org.hibernate.engine.transaction.spi.TransactionContext;
import org.hibernate.engine.transaction.spi.TransactionImplementor;
import org.hibernate.jdbc.Expectation;
import org.hibernate.jdbc.Expectations;
import org.hibernate.service.ServiceRegistryBuilder;
import org.hibernate.service.internal.StandardServiceRegistryImpl;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.hibernate.testing.env.ConnectionProviderBuilder;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import org.hibernate.test.common.JournalingBatchObserver;
import org.hibernate.test.common.JournalingTransactionObserver;
import org.hibernate.test.common.TransactionContextImpl;
import org.hibernate.test.common.TransactionEnvironmentImpl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Steve Ebersole
*/
public class BatchingTest extends BaseUnitTestCase implements BatchKey {
private StandardServiceRegistryImpl serviceRegistry;
@Before
public void setUp() throws Exception {
serviceRegistry = (StandardServiceRegistryImpl) new ServiceRegistryBuilder()
.applySettings( ConnectionProviderBuilder.getConnectionProviderProperties() )
.buildServiceRegistry();
}
@After
public void tearDown() throws Exception {
serviceRegistry.destroy();
}
@Override
public int getBatchedStatementCount() {
return 1;
}
@Override
public Expectation getExpectation() {
return Expectations.BASIC;
}
@Test
public void testNonBatchingUsage() throws Exception {
final TransactionContext transactionContext = new TransactionContextImpl(
new TransactionEnvironmentImpl( serviceRegistry )
);
TransactionCoordinatorImpl transactionCoordinator = new TransactionCoordinatorImpl( null, transactionContext );
JournalingTransactionObserver observer = new JournalingTransactionObserver();
transactionCoordinator.addObserver( observer );
final JdbcCoordinator jdbcCoordinator = transactionCoordinator.getJdbcCoordinator();
LogicalConnectionImplementor logicalConnection = jdbcCoordinator.getLogicalConnection();
Connection connection = logicalConnection.getShareableConnectionProxy();
// set up some tables to use
Statement statement = connection.createStatement();
statement.execute( "drop table SANDBOX_JDBC_TST if exists" );
statement.execute( "create table SANDBOX_JDBC_TST ( ID integer, NAME varchar(100) )" );
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() );
statement.close();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() ); // after_transaction specified
// ok, now we can get down to it...
TransactionImplementor txn = transactionCoordinator.getTransaction(); // same as Session#getTransaction
txn.begin();
assertEquals( 1, observer.getBegins() );
final String insertSql = "insert into SANDBOX_JDBC_TST( ID, NAME ) values ( ?, ? )";
final BatchBuilder batchBuilder = new BatchBuilderImpl( -1 );
final BatchKey batchKey = new BasicBatchKey( "this", Expectations.BASIC );
final Batch insertBatch = batchBuilder.buildBatch( batchKey, jdbcCoordinator );
final JournalingBatchObserver batchObserver = new JournalingBatchObserver();
insertBatch.addObserver( batchObserver );
assertTrue( "unexpected Batch impl", NonBatchingBatch.class.isInstance( insertBatch ) );
PreparedStatement insert = insertBatch.getBatchStatement( insertSql, false );
insert.setLong( 1, 1 );
insert.setString( 2, "name" );
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 0, batchObserver.getImplicitExecutionCount() );
insertBatch.addToBatch();
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 1, batchObserver.getImplicitExecutionCount() );
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
insertBatch.execute();
assertEquals( 1, batchObserver.getExplicitExecutionCount() );
assertEquals( 1, batchObserver.getImplicitExecutionCount() );
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
insertBatch.release();
txn.commit();
logicalConnection.close();
}
@Test
public void testBatchingUsage() throws Exception {
final TransactionContext transactionContext = new TransactionContextImpl( new TransactionEnvironmentImpl( serviceRegistry ) );
TransactionCoordinatorImpl transactionCoordinator = new TransactionCoordinatorImpl( null, transactionContext );
JournalingTransactionObserver transactionObserver = new JournalingTransactionObserver();
transactionCoordinator.addObserver( transactionObserver );
final JdbcCoordinator jdbcCoordinator = transactionCoordinator.getJdbcCoordinator();
LogicalConnectionImplementor logicalConnection = jdbcCoordinator.getLogicalConnection();
Connection connection = logicalConnection.getShareableConnectionProxy();
// set up some tables to use
Statement statement = connection.createStatement();
statement.execute( "drop table SANDBOX_JDBC_TST if exists" );
statement.execute( "create table SANDBOX_JDBC_TST ( ID integer, NAME varchar(100) )" );
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() );
statement.close();
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
assertTrue( logicalConnection.isPhysicallyConnected() ); // after_transaction specified
// ok, now we can get down to it...
TransactionImplementor txn = transactionCoordinator.getTransaction(); // same as Session#getTransaction
txn.begin();
assertEquals( 1, transactionObserver.getBegins() );
final BatchBuilder batchBuilder = new BatchBuilderImpl( 2 );
final BatchKey batchKey = new BasicBatchKey( "this", Expectations.BASIC );
final Batch insertBatch = batchBuilder.buildBatch( batchKey, jdbcCoordinator );
assertTrue( "unexpected Batch impl", BatchingBatch.class.isInstance( insertBatch ) );
final JournalingBatchObserver batchObserver = new JournalingBatchObserver();
insertBatch.addObserver( batchObserver );
final String insertSql = "insert into SANDBOX_JDBC_TST( ID, NAME ) values ( ?, ? )";
PreparedStatement insert = insertBatch.getBatchStatement( insertSql, false );
insert.setLong( 1, 1 );
insert.setString( 2, "name" );
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 0, batchObserver.getImplicitExecutionCount() );
insertBatch.addToBatch();
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 0, batchObserver.getImplicitExecutionCount() );
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
PreparedStatement insert2 = insertBatch.getBatchStatement( insertSql, false );
assertSame( insert, insert2 );
insert = insert2;
insert.setLong( 1, 2 );
insert.setString( 2, "another name" );
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 0, batchObserver.getImplicitExecutionCount() );
insertBatch.addToBatch();
assertEquals( 0, batchObserver.getExplicitExecutionCount() );
assertEquals( 1, batchObserver.getImplicitExecutionCount() );
assertTrue( logicalConnection.getResourceRegistry().hasRegisteredResources() );
insertBatch.execute();
assertEquals( 1, batchObserver.getExplicitExecutionCount() );
assertEquals( 1, batchObserver.getImplicitExecutionCount() );
assertFalse( logicalConnection.getResourceRegistry().hasRegisteredResources() );
insertBatch.release();
txn.commit();
logicalConnection.close();
}
}