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1 package org.hibernate.test.cache;
3
4 import java.util.Map  ;
5
6 import junit.framework.Test;
7 import junit.framework.TestSuite;
8
9 import org.hibernate.Session;
10 import org.hibernate.Transaction;
11 import org.hibernate.cache.TreeCacheProvider;
12 import org.hibernate.cfg.Configuration;
13 import org.hibernate.cfg.Environment;
14 import org.hibernate.stat.SecondLevelCacheStatistics;
15 import org.hibernate.stat.Statistics;
16 import org.hibernate.test.TestCase;
17
18
21 public class SecondLevelCacheTest extends TestCase {
22
23 public SecondLevelCacheTest(String str) {
24 super(str);
25 }
26
27 public void testQueryCacheInvalidation() {
28 Session s = openSession();
29 Transaction t = s.beginTransaction();
30 Item i = new Item();
31 i.setName("widget");
32 i.setDescription("A really top-quality, full-featured widget.");
33 s.persist(i);
34 t.commit();
35 s.close();
36
37 SecondLevelCacheStatistics slcs = s.getSessionFactory()
38 .getStatistics()
39 .getSecondLevelCacheStatistics( Item.class.getName() );
40
41 assertEquals( slcs.getPutCount(), 1 );
42 assertEquals( slcs.getElementCountInMemory(), 1 );
43 assertEquals( slcs.getEntries().size(), 1 );
44
45 s = openSession();
46 t = s.beginTransaction();
47 i = (Item) s.get( Item.class, i.getId() );
48
49 assertEquals( slcs.getHitCount(), 1 );
50 assertEquals( slcs.getMissCount(), 0 );
51
52 i.setDescription("A bog standard item");
53
54 t.commit();
55 s.close();
56
57 assertEquals( slcs.getPutCount(), 2 );
58
59 Map map = (Map ) slcs.getEntries().get( i.getId() );
60 assertTrue( map.get("description").equals("A bog standard item") );
61 assertTrue( map.get("name").equals("widget") );
62
63 }
64
65 public void testEmptySecondLevelCacheEntry() throws Exception {
66 getSessions().evictEntity( Item.class.getName() );
67 Statistics stats = getSessions().getStatistics();
68 stats.clear();
69 SecondLevelCacheStatistics statistics = stats.getSecondLevelCacheStatistics( Item.class.getName() );
70 Map cacheEntries = statistics.getEntries();
71 assertEquals( 0, cacheEntries.size() );
72 }
73
74
75 protected String [] getMappings() {
76 return new String [] { "cache/Item.hbm.xml" };
77 }
78
79 public static Test suite() {
80 return new TestSuite(SecondLevelCacheTest.class);
81 }
82
83 protected void configure(Configuration cfg) {
84 super.configure( cfg ); cfg.setProperty( Environment.CACHE_REGION_PREFIX, "" );
86 cfg.setProperty( Environment.USE_SECOND_LEVEL_CACHE, "true" );
87 cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
88 cfg.setProperty( Environment.USE_STRUCTURED_CACHE, "true" );
89 cfg.setProperty( Environment.CACHE_PROVIDER, TreeCacheProvider.class.getName() );
90 }
91
92 public String getCacheConcurrencyStrategy() {
93 return "transactional";
94 }
95 }
96
97 |
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