|
4 | 4 | */ |
5 | 5 | package org.hibernate.orm.test.batch; |
6 | 6 |
|
7 | | -import java.math.BigDecimal; |
8 | | - |
9 | 7 | import org.hibernate.CacheMode; |
10 | 8 | import org.hibernate.ScrollMode; |
11 | 9 | import org.hibernate.ScrollableResults; |
12 | | -import org.hibernate.Session; |
13 | | -import org.hibernate.Transaction; |
14 | | -import org.hibernate.cfg.Configuration; |
15 | | -import org.hibernate.cfg.Environment; |
| 10 | +import org.hibernate.cfg.AvailableSettings; |
| 11 | +import org.hibernate.testing.orm.junit.DomainModel; |
| 12 | +import org.hibernate.testing.orm.junit.ServiceRegistry; |
| 13 | +import org.hibernate.testing.orm.junit.SessionFactory; |
| 14 | +import org.hibernate.testing.orm.junit.SessionFactoryScope; |
| 15 | +import org.hibernate.testing.orm.junit.Setting; |
| 16 | +import org.junit.jupiter.api.Test; |
16 | 17 |
|
17 | | -import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase; |
18 | | -import org.junit.Test; |
| 18 | +import java.math.BigDecimal; |
| 19 | +import java.math.RoundingMode; |
19 | 20 |
|
20 | 21 | /** |
21 | 22 | * This is how to do batch processing in Hibernate. Remember to enable JDBC batch updates, or this test will take a |
22 | 23 | * VeryLongTime! |
23 | 24 | * |
24 | 25 | * @author Gavin King |
25 | 26 | */ |
26 | | -public class BatchTest extends BaseCoreFunctionalTestCase { |
27 | | - |
28 | | - @Override |
29 | | - protected String getBaseForMappings() { |
30 | | - return "org/hibernate/orm/test/"; |
31 | | - } |
32 | | - |
33 | | - @Override |
34 | | - public String[] getMappings() { |
35 | | - return new String[] { "batch/DataPoint.hbm.xml" }; |
36 | | - } |
37 | | - |
38 | | - @Override |
39 | | - public void configure(Configuration cfg) { |
40 | | - cfg.setProperty( Environment.STATEMENT_BATCH_SIZE, 20 ); |
41 | | - } |
| 27 | +@SuppressWarnings("JUnitMalformedDeclaration") |
| 28 | +@ServiceRegistry(settings = { |
| 29 | + @Setting(name= AvailableSettings.STATEMENT_BATCH_SIZE, value = "20") |
| 30 | +}) |
| 31 | +@DomainModel(xmlMappings = "org/hibernate/orm/test/batch/DataPoint.xml") |
| 32 | +@SessionFactory |
| 33 | +public class BatchTest { |
42 | 34 |
|
43 | 35 | @Test |
44 | | - public void testBatchInsertUpdate() { |
| 36 | + public void testBatchInsertUpdate(SessionFactoryScope factoryScope) { |
45 | 37 | long start = System.currentTimeMillis(); |
46 | 38 | final int N = 5000; //26 secs with batch flush, 26 without |
47 | 39 | //final int N = 100000; //53 secs with batch flush, OOME without |
48 | 40 | //final int N = 250000; //137 secs with batch flush, OOME without |
49 | | - int batchSize = sessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
50 | | - doBatchInsertUpdate( N, batchSize ); |
| 41 | + int batchSize = factoryScope.getSessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
| 42 | + doBatchInsertUpdate( N, batchSize, factoryScope ); |
51 | 43 | System.out.println( System.currentTimeMillis() - start ); |
52 | 44 | } |
53 | 45 |
|
54 | 46 | @Test |
55 | | - public void testBatchInsertUpdateSizeEqJdbcBatchSize() { |
56 | | - int batchSize = sessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
57 | | - doBatchInsertUpdate( 50, batchSize ); |
| 47 | + public void testBatchInsertUpdateSizeEqJdbcBatchSize(SessionFactoryScope factoryScope) { |
| 48 | + int batchSize = factoryScope.getSessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
| 49 | + doBatchInsertUpdate( 50, batchSize, factoryScope ); |
58 | 50 | } |
59 | 51 |
|
60 | 52 | @Test |
61 | | - public void testBatchInsertUpdateSizeLtJdbcBatchSize() { |
62 | | - int batchSize = sessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
63 | | - doBatchInsertUpdate( 50, batchSize - 1 ); |
| 53 | + public void testBatchInsertUpdateSizeLtJdbcBatchSize(SessionFactoryScope factoryScope) { |
| 54 | + int batchSize = factoryScope.getSessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
| 55 | + doBatchInsertUpdate( 50, batchSize - 1, factoryScope ); |
64 | 56 | } |
65 | 57 |
|
66 | 58 | @Test |
67 | | - public void testBatchInsertUpdateSizeGtJdbcBatchSize() { |
68 | | - int batchSize = sessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
69 | | - doBatchInsertUpdate( 50, batchSize + 1 ); |
| 59 | + public void testBatchInsertUpdateSizeGtJdbcBatchSize(SessionFactoryScope factoryScope) { |
| 60 | + int batchSize = factoryScope.getSessionFactory().getSessionFactoryOptions().getJdbcBatchSize(); |
| 61 | + doBatchInsertUpdate( 50, batchSize + 1, factoryScope ); |
70 | 62 | } |
71 | 63 |
|
72 | | - public void doBatchInsertUpdate(int nEntities, int nBeforeFlush) { |
73 | | - Session s = openSession(); |
74 | | - s.setCacheMode( CacheMode.IGNORE ); |
75 | | - Transaction t = s.beginTransaction(); |
76 | | - for ( int i = 0; i < nEntities; i++ ) { |
77 | | - DataPoint dp = new DataPoint(); |
78 | | - dp.setX( new BigDecimal( i * 0.1d ).setScale( 19, BigDecimal.ROUND_DOWN ) ); |
79 | | - dp.setY( new BigDecimal( Math.cos( dp.getX().doubleValue() ) ).setScale( 19, BigDecimal.ROUND_DOWN ) ); |
80 | | - s.persist( dp ); |
81 | | - if ( ( i + 1 ) % nBeforeFlush == 0 ) { |
82 | | - s.flush(); |
83 | | - s.clear(); |
| 64 | + public void doBatchInsertUpdate(int nEntities, int nBeforeFlush, SessionFactoryScope factoryScope) { |
| 65 | + factoryScope.inTransaction( (session) -> { |
| 66 | + session.setCacheMode( CacheMode.IGNORE ); |
| 67 | + for ( int i = 0; i < nEntities; i++ ) { |
| 68 | + DataPoint dp = new DataPoint(); |
| 69 | + dp.setX( new BigDecimal( i * 0.1d ).setScale( 19, RoundingMode.DOWN ) ); |
| 70 | + dp.setY( BigDecimal.valueOf( Math.cos( dp.getX().doubleValue() ) ).setScale( 19, RoundingMode.DOWN ) ); |
| 71 | + session.persist( dp ); |
| 72 | + if ( ( i + 1 ) % nBeforeFlush == 0 ) { |
| 73 | + session.flush(); |
| 74 | + session.clear(); |
| 75 | + } |
84 | 76 | } |
85 | | - } |
86 | | - t.commit(); |
87 | | - s.close(); |
| 77 | + } ); |
88 | 78 |
|
89 | | - s = openSession(); |
90 | | - s.setCacheMode( CacheMode.IGNORE ); |
91 | | - t = s.beginTransaction(); |
92 | | - int i = 0; |
93 | | - try (ScrollableResults sr = s.createQuery( "from DataPoint dp order by dp.x asc" ) |
94 | | - .scroll( ScrollMode.FORWARD_ONLY )) { |
95 | | - while ( sr.next() ) { |
96 | | - DataPoint dp = (DataPoint) sr.get(); |
97 | | - dp.setDescription( "done!" ); |
98 | | - if ( ++i % nBeforeFlush == 0 ) { |
99 | | - s.flush(); |
100 | | - s.clear(); |
| 79 | + factoryScope.inTransaction( (session) -> { |
| 80 | + session.setCacheMode( CacheMode.IGNORE ); |
| 81 | + int i = 0; |
| 82 | + try (ScrollableResults sr = session.createQuery( "from DataPoint dp order by dp.x asc" ) |
| 83 | + .scroll( ScrollMode.FORWARD_ONLY )) { |
| 84 | + while ( sr.next() ) { |
| 85 | + DataPoint dp = (DataPoint) sr.get(); |
| 86 | + dp.setDescription( "done!" ); |
| 87 | + if ( ++i % nBeforeFlush == 0 ) { |
| 88 | + session.flush(); |
| 89 | + session.clear(); |
| 90 | + } |
101 | 91 | } |
102 | 92 | } |
103 | | - } |
104 | | - t.commit(); |
105 | | - s.close(); |
| 93 | + } ); |
| 94 | + |
| 95 | + factoryScope.inTransaction( (session) -> { |
| 96 | + session.setCacheMode( CacheMode.IGNORE ); |
| 97 | + int i = 0; |
106 | 98 |
|
107 | | - s = openSession(); |
108 | | - s.setCacheMode( CacheMode.IGNORE ); |
109 | | - t = s.beginTransaction(); |
110 | | - i = 0; |
111 | | - try (ScrollableResults sr = s.createQuery( "from DataPoint dp order by dp.x asc" ) |
112 | | - .scroll( ScrollMode.FORWARD_ONLY )) { |
113 | | - while ( sr.next() ) { |
114 | | - DataPoint dp = (DataPoint) sr.get(); |
115 | | - s.remove( dp ); |
116 | | - if ( ++i % nBeforeFlush == 0 ) { |
117 | | - s.flush(); |
118 | | - s.clear(); |
| 99 | + try (ScrollableResults sr = session.createQuery( "from DataPoint dp order by dp.x asc" ) |
| 100 | + .scroll( ScrollMode.FORWARD_ONLY )) { |
| 101 | + while ( sr.next() ) { |
| 102 | + DataPoint dp = (DataPoint) sr.get(); |
| 103 | + session.remove( dp ); |
| 104 | + if ( ++i % nBeforeFlush == 0 ) { |
| 105 | + session.flush(); |
| 106 | + session.clear(); |
| 107 | + } |
119 | 108 | } |
120 | 109 | } |
121 | | - } |
122 | | - t.commit(); |
123 | | - s.close(); |
| 110 | + } ); |
124 | 111 | } |
125 | 112 | } |
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