HHH-9287 - Fix Pooled optimizer identifiers clash with INSERT rows calling sequence directly
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@ -103,12 +103,12 @@ public class PooledOptimizer extends AbstractOptimizer implements InitialValueAw
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}
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else {
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generationState.hiValue = generationState.value;
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generationState.value = generationState.hiValue.copy().subtract( incrementSize );
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generationState.value = generationState.hiValue.copy().subtract( incrementSize - 1 );
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}
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}
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else if ( ! generationState.hiValue.gt( generationState.value ) ) {
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else if ( generationState.value.gt( generationState.hiValue ) ) {
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generationState.hiValue = callback.getNextValue();
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generationState.value = generationState.hiValue.copy().subtract( incrementSize );
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generationState.value = generationState.hiValue.copy().subtract( incrementSize - 1 );
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}
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return generationState.value.makeValueThenIncrement();
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@ -102,7 +102,7 @@ public class OptimizerUnitTest extends BaseUnitTestCase {
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// test historic sequence behavior, where the initial values start at 1...
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SourceMock sequence = new SourceMock( 1, 10 );
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Optimizer optimizer = buildPooledOptimizer( -1, 10 );
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for ( int i = 1; i < 11; i++ ) {
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for ( int i = 1; i <= 11; i++ ) {
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next = ( Long ) optimizer.generate( sequence );
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assertEquals( i, next.intValue() );
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}
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@ -110,7 +110,7 @@ public class OptimizerUnitTest extends BaseUnitTestCase {
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assertEquals( 11, sequence.getCurrentValue() );
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// force a "clock over"
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next = ( Long ) optimizer.generate( sequence );
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assertEquals( 11, next.intValue() );
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assertEquals( 12, next.intValue() );
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assertEquals( 3, sequence.getTimesCalled() );
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assertEquals( 21, sequence.getCurrentValue() );
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}
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@ -127,12 +127,7 @@ public class OptimizerUnitTest extends BaseUnitTestCase {
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assertEquals( 1001, sequence.getCurrentValue() );
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Long next = (Long) optimizer.generate( sequence );
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assertEquals( 1001, next.intValue() );
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assertEquals( (5+1), sequence.getTimesCalled() );
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assertEquals( (1001+3), sequence.getCurrentValue() );
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next = (Long) optimizer.generate( sequence );
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assertEquals( (1001+1), next.intValue() );
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assertEquals( 1001 +1 , next.intValue() );
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assertEquals( (5+1), sequence.getTimesCalled() );
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assertEquals( (1001+3), sequence.getCurrentValue() );
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@ -141,9 +136,14 @@ public class OptimizerUnitTest extends BaseUnitTestCase {
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assertEquals( (5+1), sequence.getTimesCalled() );
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assertEquals( (1001+3), sequence.getCurrentValue() );
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// force a "clock over"
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next = (Long) optimizer.generate( sequence );
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assertEquals( (1001+3), next.intValue() );
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assertEquals( (5+1), sequence.getTimesCalled() );
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assertEquals( (1001+3), sequence.getCurrentValue() );
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// force a "clock over"
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next = (Long) optimizer.generate( sequence );
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assertEquals( (1001+4), next.intValue() );
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assertEquals( (5+2), sequence.getTimesCalled() );
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assertEquals( (1001+6), sequence.getCurrentValue() );
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}
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@ -228,7 +228,7 @@ public class OptimizerUnitTest extends BaseUnitTestCase {
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// app ends, and starts back up (we should "lose" only 2 and 3 as id values)
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final Optimizer optimizer2 = buildPooledOptimizer( 1, 3 );
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next = ( Long ) optimizer2.generate( sequence );
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assertEquals( 4, next.intValue() );
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assertEquals( 5, next.intValue() );
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assertEquals( 3, sequence.getTimesCalled() );
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assertEquals( 7, sequence.getCurrentValue() );
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}
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@ -0,0 +1,152 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* Copyright (c) {DATE}, Red Hat Inc. or third-party contributors as
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* indicated by the @author tags or express copyright attribution
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* statements applied by the authors. All third-party contributions are
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* distributed under license by Red Hat Inc.
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*
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* This copyrighted material is made available to anyone wishing to use, modify,
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* copy, or redistribute it subject to the terms and conditions of the GNU
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* Lesser General Public License, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this distribution; if not, write to:
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* Free Software Foundation, Inc.
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* 51 Franklin Street, Fifth Floor
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* Boston, MA 02110-1301 USA
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*/
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package org.hibernate.test.id;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import java.sql.Connection;
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import java.sql.SQLException;
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import java.sql.Statement;
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import java.util.List;
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import java.util.Properties;
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import org.jboss.logging.Logger;
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import org.hibernate.Session;
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import org.hibernate.Transaction;
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import org.hibernate.annotations.GenericGenerator;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.jdbc.Work;
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import org.junit.Test;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import static org.junit.Assert.assertEquals;
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/**
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* @author Andrea Boriero
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*/
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@TestForIssue(jiraKey = "HHH-9287")
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public class PooledHiLoSequenceIdentifierTest extends BaseCoreFunctionalTestCase {
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private static final Logger log = Logger.getLogger( PooledHiLoSequenceIdentifierTest.class );
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@Test
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public void testSequenceIdentifierGenerator() {
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Session s = null;
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Transaction tx = null;
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try {
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s = openSession();
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tx = s.beginTransaction();
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for ( int i = 0; i < 5; i++ ) {
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s.persist( new SequenceIdentifier() );
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}
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s.flush();
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assertEquals( 5, countInsertedRows( s ) );
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insertNewRow( s );
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insertNewRow( s );
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assertEquals( 7, countInsertedRows( s ) );
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List<Number> ids = s.createSQLQuery( "SELECT id FROM sequenceIdentifier" ).list();
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for ( Number id : ids ) {
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log.debug( "Found id: " + id );
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}
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for ( int i = 0; i < 3; i++ ) {
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s.persist( new SequenceIdentifier() );
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}
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s.flush();
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assertEquals( 10, countInsertedRows( s ) );
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}
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finally {
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if ( tx != null ) {
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tx.rollback();
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}
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s.close();
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}
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}
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private int countInsertedRows(Session s) {
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return ((Number) s.createSQLQuery( "SELECT COUNT(*) FROM sequenceIdentifier" )
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.uniqueResult()).intValue();
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}
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@Override
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protected Class[] getAnnotatedClasses() {
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return new Class[] {SequenceIdentifier.class};
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}
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@Override
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protected void configure(Configuration configuration) {
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Properties properties = configuration.getProperties();
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properties.put( "hibernate.id.new_generator_mappings", "true" );
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}
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@Entity(name = "sequenceIdentifier")
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public static class SequenceIdentifier {
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@Id
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@GenericGenerator(name = "sampleGenerator", strategy = "enhanced-sequence",
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parameters = {
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@org.hibernate.annotations.Parameter(name = "optimizer", value = "pooled"),
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@org.hibernate.annotations.Parameter(name = "initial_value", value = "1"),
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@org.hibernate.annotations.Parameter(name = "increment_size", value = "2")
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}
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)
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@GeneratedValue(strategy = GenerationType.TABLE, generator = "sampleGenerator")
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private Long id;
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}
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private void insertNewRow(Session session) {
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session.doWork(
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new Work() {
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@Override
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public void execute(Connection connection) throws SQLException {
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Statement statement = null;
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try {
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statement = connection.createStatement();
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statement.executeUpdate(
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"INSERT INTO sequenceIdentifier VALUES (NEXT VALUE FOR hibernate_sequence)"
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);
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}
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finally {
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if ( statement != null ) {
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statement.close();
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}
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}
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}
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}
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);
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}
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}
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@ -63,10 +63,10 @@ public class PooledForcedTableSequenceTest extends BaseCoreFunctionalTestCase {
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PooledOptimizer optimizer = (PooledOptimizer) generator.getOptimizer();
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int increment = optimizer.getIncrementSize();
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Entity[] entities = new Entity[ increment + 1 ];
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Entity[] entities = new Entity[ increment + 2 ];
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Session s = openSession();
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s.beginTransaction();
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for ( int i = 0; i < increment; i++ ) {
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for ( int i = 0; i <= increment; i++ ) {
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entities[i] = new Entity( "" + ( i + 1 ) );
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s.save( entities[i] );
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long expectedId = i + 1;
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@ -78,14 +78,14 @@ public class PooledForcedTableSequenceTest extends BaseCoreFunctionalTestCase {
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
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}
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// now force a "clock over"
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entities[ increment ] = new Entity( "" + increment );
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s.save( entities[ increment ] );
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long expectedId = optimizer.getIncrementSize() + 1;
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assertEquals( expectedId, entities[ optimizer.getIncrementSize() ].getId().longValue() );
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entities[increment + 1] = new Entity( "" + increment );
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s.save( entities[increment + 1] );
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long expectedId = optimizer.getIncrementSize() + 2;
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assertEquals( expectedId, entities[ increment + 1 ].getId().longValue() );
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// initialization (2) + clock over
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assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() );
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assertEquals( ( increment * 2 ) + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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assertEquals( increment + 2, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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s.getTransaction().commit();
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s.beginTransaction();
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@ -53,10 +53,10 @@ public class PooledSequenceTest extends BaseCoreFunctionalTestCase {
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PooledOptimizer optimizer = (PooledOptimizer) generator.getOptimizer();
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int increment = optimizer.getIncrementSize();
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Entity[] entities = new Entity[ increment + 1 ];
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Entity[] entities = new Entity[ increment + 2 ];
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Session s = openSession();
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s.beginTransaction();
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for ( int i = 0; i < increment; i++ ) {
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for ( int i = 0; i <= increment; i++ ) {
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entities[i] = new Entity( "" + ( i + 1 ) );
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s.save( entities[i] );
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assertEquals( 2, generator.getDatabaseStructure().getTimesAccessed() ); // initialization calls seq twice
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@ -65,11 +65,11 @@ public class PooledSequenceTest extends BaseCoreFunctionalTestCase {
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
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}
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// now force a "clock over"
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entities[ increment ] = new Entity( "" + increment );
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s.save( entities[ increment ] );
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entities[ increment + 1 ] = new Entity( "" + increment );
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s.save( entities[ increment + 1 ] );
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assertEquals( 3, generator.getDatabaseStructure().getTimesAccessed() ); // initialization (2) + clock over
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assertEquals( ( increment * 2 ) + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() ); // initialization (2) + clock over
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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assertEquals( increment + 2, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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s.getTransaction().commit();
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s.beginTransaction();
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@ -53,10 +53,10 @@ public class PooledTableTest extends BaseCoreFunctionalTestCase {
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PooledOptimizer optimizer = (PooledOptimizer) generator.getOptimizer();
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int increment = optimizer.getIncrementSize();
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Entity[] entities = new Entity[ increment + 1 ];
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Entity[] entities = new Entity[ increment + 2 ];
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Session s = openSession();
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s.beginTransaction();
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for ( int i = 0; i < increment; i++ ) {
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for ( int i = 0; i <= increment; i++ ) {
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entities[i] = new Entity( "" + ( i + 1 ) );
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s.save( entities[i] );
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assertEquals( 2, generator.getTableAccessCount() ); // initialization calls seq twice
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@ -65,11 +65,11 @@ public class PooledTableTest extends BaseCoreFunctionalTestCase {
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() );
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}
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// now force a "clock over"
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entities[ increment ] = new Entity( "" + increment );
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s.save( entities[ increment ] );
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entities[ increment + 1 ] = new Entity( "" + increment );
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s.save( entities[ increment + 1 ] );
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assertEquals( 3, generator.getTableAccessCount() ); // initialization (2) + clock over
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assertEquals( ( increment * 2 ) + 1, ( (BasicHolder) optimizer.getLastSourceValue() ).getActualLongValue() ); // initialization (2) + clock over
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assertEquals( increment + 1, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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assertEquals( increment + 2, ( (BasicHolder) optimizer.getLastValue() ).getActualLongValue() );
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s.getTransaction().commit();
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s.beginTransaction();
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