[hibernate-commits] Hibernate SVN: r20917 - in core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate: id and 1 other directories.

Author: alessandrolt Date: 2011-02-15 12:56:05 -0500 (Tue, 15 Feb 2011) New Revision: 20917 Added: core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/ core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/enhanced/ core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/enhanced/OptimizerUnitTest.java Log: Added: core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/enhanced/OptimizerUnitTest.java =================================================================== --- core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/enhanced/OptimizerUnitTest.java (rev 0) +++ core/patches/JBOSS_EAP_3_3_2_CP03_JBPAPP-5939/core/src/test/java/org/hibernate/id/enhanced/OptimizerUnitTest.java 2011-02-15 17:56:05 UTC (rev 20917) @@ -0,0 +1,337 @@ +/* + * Hibernate, Relational Persistence for Idiomatic Java + * + * Copyright (c) 2010, 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.id.enhanced; + +import junit.framework.Test; +import junit.framework.TestCase; +import junit.framework.TestSuite; +// +//import org.hibernate.id.IdentifierGeneratorHelper; +//import org.hibernate.id.IntegralDataTypeHolder; + +/** + * {@inheritDoc} + * + * @author Steve Ebersole + */ +@SuppressWarnings({ "deprecation" }) +public class OptimizerUnitTest extends TestCase { + public OptimizerUnitTest(String string) { + super( string ); + } + + public static Test suite() { + return new TestSuite( OptimizerUnitTest.class ); + } + + public void testBasicNoOptimizerUsage() { + // test historic sequence behavior, where the initial values start at 1... + SourceMock sequence = new SourceMock( 1 ); + Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.NONE, Long.class, 1 ); + for ( int i = 1; i < 11; i++ ) { + final Long next = ( Long ) optimizer.generate( sequence ); + assertEquals( i, next.intValue() ); + } + assertEquals( 10, sequence.getTimesCalled() ); + assertEquals( 10, sequence.getCurrentValue() ); + + // test historic table behavior, where the initial values started at 0 (we now force 1 to be the first used id value) + sequence = new SourceMock( 0 ); + optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.NONE, Long.class, 1 ); + for ( int i = 1; i < 11; i++ ) { + final Long next = ( Long ) optimizer.generate( sequence ); + assertEquals( i, next.intValue() ); + } + assertEquals( 11, sequence.getTimesCalled() ); // an extra time to get to 1 initially + assertEquals( 10, sequence.getCurrentValue() ); + } + + public void testBasicHiLoOptimizerUsage() { + int increment = 10; + Long next; + + // test historic sequence behavior, where the initial values start at 1... + SourceMock sequence = new SourceMock( 1 ); + Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.HILO, Long.class, increment ); + for ( int i = 1; i <= increment; i++ ) { + next = ( Long ) optimizer.generate( sequence ); + assertEquals( i, next.intValue() ); + } + assertEquals( 1, sequence.getTimesCalled() ); // once to initialze state + assertEquals( 1, sequence.getCurrentValue() ); + // force a "clock over" + next = ( Long ) optimizer.generate( sequence ); + assertEquals( 11, next.intValue() ); + assertEquals( 2, sequence.getTimesCalled() ); + assertEquals( 2, sequence.getCurrentValue() ); + + // test historic table behavior, where the initial values started at 0 (we now force 1 to be the first used id value) + sequence = new SourceMock( 0 ); + optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.HILO, Long.class, increment ); + for ( int i = 1; i <= increment; i++ ) { + next = ( Long ) optimizer.generate( sequence ); + assertEquals( i, next.intValue() ); + } + assertEquals( 2, sequence.getTimesCalled() ); // here have have an extra call to get to 1 initially + assertEquals( 1, sequence.getCurrentValue() ); + // force a "clock over" + next = ( Long ) optimizer.generate( sequence ); + assertEquals( 11, next.intValue() ); + assertEquals( 3, sequence.getTimesCalled() ); + assertEquals( 2, sequence.getCurrentValue() ); + } + + public void testBasicPooledOptimizerUsage() { + Long next; + // test historic sequence behavior, where the initial values start at 1... + SourceMock sequence = new SourceMock( 1, 10 ); + Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 10 ); + for ( int i = 1; i < 11; i++ ) { + next = ( Long ) optimizer.generate( sequence ); + assertEquals( i, next.intValue() ); + } + assertEquals( 2, sequence.getTimesCalled() ); // twice to initialize state + assertEquals( 11, sequence.getCurrentValue() ); + // force a "clock over" + next = ( Long ) optimizer.generate( sequence ); + assertEquals( 11, next.intValue() ); + assertEquals( 3, sequence.getTimesCalled() ); + assertEquals( 21, sequence.getCurrentValue() ); + } + + public void testSubsequentPooledOptimizerUsage() { + // test the pooled optimizer in situation where the sequence is already beyond its initial value on init. + // cheat by telling the sequence to start with 1000 + final SourceMock sequence = new SourceMock( 1001, 3, 5 ); + // but tell the optimizer the start-with is 1 + final Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 3, 1 ); + + assertEquals( 5, sequence.getTimesCalled() ); + assertEquals( 1001, sequence.getCurrentValue() ); + + Long next = (Long) optimizer.generate( sequence ); + assertEquals( 1001, next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + + next = (Long) optimizer.generate( sequence ); + assertEquals( (1001+1), next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + + next = (Long) optimizer.generate( sequence ); + assertEquals( (1001+2), next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + + // force a "clock over" + next = (Long) optimizer.generate( sequence ); + assertEquals( (1001+3), next.intValue() ); + assertEquals( (5+2), sequence.getTimesCalled() ); + assertEquals( (1001+6), sequence.getCurrentValue() ); + } + +// public void testBasicPooledLoOptimizerUsage() { +// final SourceMock sequence = new SourceMock( 1, 3 ); +// final Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL_LO, Long.class, 3 ); +// +// assertEquals( 0, sequence.getTimesCalled() ); +// assertEquals( -1, sequence.getCurrentValue() ); +// +// Long next = ( Long ) optimizer.generate( sequence ); +// assertEquals( 1, next.intValue() ); +// assertEquals( 1, sequence.getTimesCalled() ); +// assertEquals( 1, sequence.getCurrentValue() ); +// +// next = ( Long ) optimizer.generate( sequence ); +// assertEquals( 2, next.intValue() ); +// assertEquals( 1, sequence.getTimesCalled() ); +// assertEquals( 1, sequence.getCurrentValue() ); +// +// next = ( Long ) optimizer.generate( sequence ); +// assertEquals( 3, next.intValue() ); +// assertEquals( 1, sequence.getTimesCalled() ); +// assertEquals( 1, sequence.getCurrentValue() ); +// +//// // force a "clock over" +// next = ( Long ) optimizer.generate( sequence ); +// assertEquals( 4, next.intValue() ); +// assertEquals( 2, sequence.getTimesCalled() ); +// assertEquals( (1+3), sequence.getCurrentValue() ); +// } + + public void testSubsequentPooledLoOptimizerUsage() { + // test the pooled optimizer in situation where the sequence is already beyond its initial value on init. + // cheat by telling the sequence to start with 1000 + final SourceMock sequence = new SourceMock( 1001, 3, 5 ); + // but tell the optimizer the start-with is 1 + final Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 3, 1 ); + + assertEquals( 5, sequence.getTimesCalled() ); + assertEquals( 1001, sequence.getCurrentValue() ); + + Long next = ( Long ) optimizer.generate( sequence ); + assertEquals( (1001), next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + + next = ( Long ) optimizer.generate( sequence ); + assertEquals( (1001+1), next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + + next = ( Long ) optimizer.generate( sequence ); + assertEquals( (1001+2), next.intValue() ); + assertEquals( (5+1), sequence.getTimesCalled() ); + assertEquals( (1001+3), sequence.getCurrentValue() ); + +// // force a "clock over" + next = ( Long ) optimizer.generate( sequence ); + assertEquals( (1001+3), next.intValue() ); + assertEquals( (5+2), sequence.getTimesCalled() ); + assertEquals( (1001+6), sequence.getCurrentValue() ); + } + + public void testRecoveredPooledOptimizerUsage() { + final SourceMock sequence = new SourceMock( 1, 3 ); + final Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 3, 1 ); + + assertEquals( 0, sequence.getTimesCalled() ); + assertEquals( -1, sequence.getCurrentValue() ); + + Long next = ( Long ) optimizer.generate( sequence ); + assertEquals( 1, next.intValue() ); + assertEquals( 2, sequence.getTimesCalled() ); + assertEquals( 4, sequence.getCurrentValue() ); + + // app ends, and starts back up (we should "lose" only 2 and 3 as id values) + final Optimizer optimizer2 = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, 3, 1 ); + next = ( Long ) optimizer2.generate( sequence ); + assertEquals( 4, next.intValue() ); + assertEquals( 3, sequence.getTimesCalled() ); + assertEquals( 7, sequence.getCurrentValue() ); + } + +// public void testRecoveredPooledLoOptimizerUsage() { +// final SourceMock sequence = new SourceMock( 1, 3 ); +// final Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL_LO, Long.class, 3, 1 ); +// +// assertEquals( 0, sequence.getTimesCalled() ); +// assertEquals( -1, sequence.getCurrentValue() ); +// +// Long next = ( Long ) optimizer.generate( sequence ); +// assertEquals( 1, next.intValue() ); +// assertEquals( 1, sequence.getTimesCalled() ); +// assertEquals( 1, sequence.getCurrentValue() ); +// +// // app ends, and starts back up (we should "lose" only 2 and 3 as id values) +// final Optimizer optimizer2 = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL_LO, Long.class, 3, 1 ); +// next = ( Long ) optimizer2.generate( sequence ); +// assertEquals( 4, next.intValue() ); +// assertEquals( 2, sequence.getTimesCalled() ); +// assertEquals( 4, sequence.getCurrentValue() ); +// } + + private static class SourceMock implements AccessCallback { + private long value; + private long initialValue; + private int increment; + private int timesCalled = 0; + + public SourceMock(long initialValue) { + this( initialValue, 1 ); + } + + public SourceMock(long initialValue, int increment) { + this( initialValue, increment, 0 ); + } + + public SourceMock(long initialValue, int increment, int timesCalled) { + this.increment = increment; + this.timesCalled = timesCalled; + if ( timesCalled != 0 ) { + this.value=initialValue; + this.initialValue = 1; + } + else { + this.value=-1; + this.initialValue = initialValue; + } + } + + public long getNextValue() { + try { + if ( timesCalled == 0 ) { + initValue(); + return value; + } + else { + return value+=increment; + } + } + finally { + timesCalled++; + } + } + + private void initValue() { + this.value = initialValue; + } + + public int getTimesCalled() { + return timesCalled; + } + + public long getCurrentValue() { + return value; + } + } + +// public void testNoopDumping() { +// SourceMock sequence = new SourceMock( 1 ); +// Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.NONE, Long.class, 1 ); +// for ( int i = 1; i <= 41; i++ ) { +// System.out.println( i + " => " + optimizer.generate( sequence ) + " (" + sequence.getCurrentValue() + ")" ); +// } +// } +// +// public void testHiLoDumping() { +// int increment = 10; +// SourceMock sequence = new SourceMock( 1 ); +// Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.HILO, Long.class, increment ); +// for ( int i = 1; i <= 41; i++ ) { +// System.out.println( i + " => " + optimizer.generate( sequence ) + " (" + sequence.getCurrentValue() + ")" ); +// } +// } +// +// public void testPooledDumping() { +// int increment = 10; +// SourceMock sequence = new SourceMock( 1, increment ); +// Optimizer optimizer = OptimizerFactory.buildOptimizer( OptimizerFactory.POOL, Long.class, increment ); +// for ( int i = 1; i <= 41; i++ ) { +// System.out.println( i + " => " + optimizer.generate( sequence ) + " (" + sequence.getCurrentValue() + ")" ); +// } +// } + +}