1 |
| package org.jboss.cache.eviction; |
2 |
| |
3 |
| import junit.framework.TestCase; |
4 |
| import org.jboss.cache.CacheImpl; |
5 |
| import org.jboss.cache.DefaultCacheFactory; |
6 |
| import org.jboss.cache.Fqn; |
7 |
| import org.jboss.cache.Region; |
8 |
| import org.jboss.cache.RegionManager; |
9 |
| import org.jboss.cache.config.EvictionConfig; |
10 |
| import org.jboss.cache.config.EvictionRegionConfig; |
11 |
| import org.jboss.cache.factories.XmlConfigurationParser; |
12 |
| import org.jboss.cache.xml.XmlHelper; |
13 |
| import org.w3c.dom.Element; |
14 |
| |
15 |
| import java.util.List; |
16 |
| |
17 |
| |
18 |
| |
19 |
| |
20 |
| |
21 |
| |
22 |
| |
23 |
| |
24 |
| public class RegionManagerTest extends TestCase |
25 |
| { |
26 |
| private final Fqn DEFAULT_REGION = Fqn.ROOT; |
27 |
| Fqn A_B_C = Fqn.fromString("/a/b/c"); |
28 |
| Fqn A_B = Fqn.fromString("/a/b"); |
29 |
| Fqn A_BC = Fqn.fromString("/a/bc"); |
30 |
| Fqn AOP = Fqn.fromString("/aop"); |
31 |
| |
32 |
| |
33 |
| EvictionPolicy policy; |
34 |
| EvictionPolicyConfig config; |
35 |
| |
36 |
6
| public RegionManagerTest(String s)
|
37 |
| { |
38 |
6
| super(s);
|
39 |
| } |
40 |
| |
41 |
6
| public void setUp() throws Exception
|
42 |
| { |
43 |
6
| super.setUp();
|
44 |
6
| policy = new DummyEvictionPolicy();
|
45 |
6
| config = new DummyEvictionConfiguration();
|
46 |
| } |
47 |
| |
48 |
6
| public void tearDown() throws Exception
|
49 |
| { |
50 |
6
| super.tearDown();
|
51 |
| } |
52 |
| |
53 |
1
| public void testCreateRegion()
|
54 |
| { |
55 |
1
| RegionManager regionManager = new RegionManager();
|
56 |
1
| regionManager.setUsingEvictions(true);
|
57 |
1
| regionManager.getRegion(DEFAULT_REGION, true).setEvictionPolicy(config);
|
58 |
1
| regionManager.getRegion(A_B_C, true).setEvictionPolicy(config);
|
59 |
1
| regionManager.getRegion(A_B, true).setEvictionPolicy(config);
|
60 |
1
| regionManager.getRegion(AOP, true).setEvictionPolicy(config);
|
61 |
| |
62 |
1
| List<Region> regions = regionManager.getAllRegions(Region.Type.ANY);
|
63 |
1
| assertEquals("Region size ", 4, regions.size());
|
64 |
| } |
65 |
| |
66 |
1
| public void testCreateRegion2()
|
67 |
| { |
68 |
| |
69 |
1
| RegionManager regionManager = new RegionManager();
|
70 |
1
| regionManager.setUsingEvictions(true);
|
71 |
1
| regionManager.getRegion(A_B_C, true).setEvictionPolicy(config);
|
72 |
1
| regionManager.getRegion(A_B, true).setEvictionPolicy(config);
|
73 |
1
| regionManager.getRegion(DEFAULT_REGION, true).setEvictionPolicy(config);
|
74 |
| |
75 |
1
| List<Region> regions = regionManager.getAllRegions(Region.Type.ANY);
|
76 |
1
| assertEquals("Region size ", 3, regions.size());
|
77 |
1
| assertEquals("Region 0", DEFAULT_REGION, regions.get(0).getFqn());
|
78 |
1
| assertEquals("Region 1 ", A_B, regions.get(1).getFqn());
|
79 |
1
| assertEquals("Region 2 ", A_B_C, regions.get(2).getFqn());
|
80 |
1
| Region region = regionManager.getRegion("/a/b/c/d", false);
|
81 |
1
| assertNotNull("Region ", region);
|
82 |
1
| assertEquals("Region ", A_B_C, region.getFqn());
|
83 |
1
| region = regionManager.getRegion(A_B, false);
|
84 |
1
| assertNotNull("Region ", region);
|
85 |
1
| assertEquals("Region ", A_B, region.getFqn());
|
86 |
1
| region = regionManager.getRegion("/a", false);
|
87 |
| |
88 |
1
| assertNotNull("Region ", region);
|
89 |
1
| assertEquals("Region ", DEFAULT_REGION, region.getFqn());
|
90 |
| } |
91 |
| |
92 |
1
| public void testNoDefaultRegion()
|
93 |
| { |
94 |
1
| RegionManager regionManager = new RegionManager();
|
95 |
1
| regionManager.setUsingEvictions(true);
|
96 |
1
| regionManager.getRegion(A_B_C, true).setEvictionPolicy(config);
|
97 |
1
| regionManager.getRegion(A_B, true).setEvictionPolicy(config);
|
98 |
| |
99 |
1
| try
|
100 |
| { |
101 |
1
| regionManager.getRegion("/a", false);
|
102 |
| } |
103 |
| catch (Exception e) |
104 |
| { |
105 |
| |
106 |
1
| return;
|
107 |
| } |
108 |
0
| fail("If we don't setCache the default region, we should throw a RTE!");
|
109 |
| } |
110 |
| |
111 |
1
| public void testGetRegion()
|
112 |
| { |
113 |
1
| RegionManager regionManager = new RegionManager();
|
114 |
1
| regionManager.setUsingEvictions(true);
|
115 |
1
| regionManager.getRegion(DEFAULT_REGION, true).setEvictionPolicy(config);
|
116 |
1
| regionManager.getRegion(A_BC, true).setEvictionPolicy(config);
|
117 |
1
| regionManager.getRegion(A_B, true).setEvictionPolicy(config);
|
118 |
| |
119 |
1
| Region region = regionManager.getRegion(A_BC, true);
|
120 |
1
| assertNotSame("Region ", DEFAULT_REGION, region.getFqn());
|
121 |
| } |
122 |
| |
123 |
1
| public void testConfigureWithXML() throws Exception
|
124 |
| { |
125 |
| |
126 |
1
| String xml = "<region name=\"/test/\" policyClass=\"org.jboss.cache.eviction.LFUPolicy\">" +
|
127 |
| "<attribute name=\"minNodes\">10</attribute>" + |
128 |
| "<attribute name=\"maxNodes\">20</attribute>" + |
129 |
| "</region>"; |
130 |
1
| Element element = XmlHelper.stringToElement(xml);
|
131 |
1
| RegionManager regionManager = new RegionManager();
|
132 |
1
| regionManager.setUsingEvictions(true);
|
133 |
1
| EvictionRegionConfig erc = XmlConfigurationParser.parseEvictionRegionConfig(element, null, EvictionConfig.EVENT_QUEUE_SIZE_DEFAULT);
|
134 |
1
| Region region = regionManager.getRegion(erc.getRegionFqn(), true);
|
135 |
1
| region.setEvictionPolicy(erc.getEvictionPolicyConfig());
|
136 |
| |
137 |
1
| assertTrue(region.getEvictionPolicy() instanceof LFUPolicy);
|
138 |
1
| assertTrue(region.getEvictionPolicyConfig() instanceof LFUConfiguration);
|
139 |
1
| LFUConfiguration config = (LFUConfiguration) region.getEvictionPolicyConfig();
|
140 |
1
| assertEquals(20, config.getMaxNodes());
|
141 |
1
| assertEquals(10, config.getMinNodes());
|
142 |
1
| assertEquals(Fqn.fromString("/test/"), region.getFqn());
|
143 |
| |
144 |
1
| CacheImpl cache = (CacheImpl) DefaultCacheFactory.getInstance().createCache(false);
|
145 |
| |
146 |
| |
147 |
1
| xml = "<region name=\"abc\">" +
|
148 |
| "<attribute name=\"minNodes\">10</attribute>" + |
149 |
| "<attribute name=\"maxNodes\">20</attribute>" + |
150 |
| "</region>"; |
151 |
1
| element = XmlHelper.stringToElement(xml);
|
152 |
1
| erc = XmlConfigurationParser.parseEvictionRegionConfig(element, "org.jboss.cache.eviction.LFUPolicy", EvictionConfig.EVENT_QUEUE_SIZE_DEFAULT);
|
153 |
1
| regionManager = new RegionManager();
|
154 |
1
| regionManager.setUsingEvictions(true);
|
155 |
1
| region = regionManager.getRegion(erc.getRegionFqn(), true);
|
156 |
1
| region.setEvictionPolicy(erc.getEvictionPolicyConfig());
|
157 |
| |
158 |
1
| assertTrue(region.getEvictionPolicy() instanceof LFUPolicy);
|
159 |
1
| assertTrue(region.getEvictionPolicyConfig() instanceof LFUConfiguration);
|
160 |
1
| config = (LFUConfiguration) region.getEvictionPolicyConfig();
|
161 |
1
| assertEquals(20, config.getMaxNodes());
|
162 |
1
| assertEquals(10, config.getMinNodes());
|
163 |
1
| assertEquals(Fqn.fromString("/abc/"), region.getFqn());
|
164 |
| } |
165 |
| |
166 |
1
| public void testRegionOrdering() throws Exception
|
167 |
| { |
168 |
1
| Fqn A_B_C_D_E = Fqn.fromString("/a/b/c/d/e/");
|
169 |
1
| Fqn A_B_C_D = Fqn.fromString("/a/b/c/d/");
|
170 |
| |
171 |
1
| RegionManager rm = new RegionManager();
|
172 |
1
| rm.setUsingEvictions(true);
|
173 |
1
| rm.getRegion(DEFAULT_REGION, true).setEvictionPolicy(config);
|
174 |
1
| rm.getRegion(A_B_C_D_E, true).setEvictionPolicy(config);
|
175 |
1
| rm.getRegion(A_B_C_D, true).setEvictionPolicy(config);
|
176 |
1
| rm.getRegion(A_B_C, true).setEvictionPolicy(config);
|
177 |
| |
178 |
1
| Region region = rm.getRegion("/a/b/c/d/e/f", false);
|
179 |
1
| Region region2 = rm.getRegion("/e/f/g", false);
|
180 |
| |
181 |
1
| assertEquals(A_B_C_D_E, region.getFqn());
|
182 |
1
| assertEquals(DEFAULT_REGION, region2.getFqn());
|
183 |
| |
184 |
1
| List<Region> regions = rm.getAllRegions(Region.Type.ANY);
|
185 |
1
| for (int i = 0; i < regions.size(); i++)
|
186 |
| { |
187 |
4
| switch (i)
|
188 |
| { |
189 |
1
| case 0:
|
190 |
1
| assertEquals(DEFAULT_REGION, regions.get(i).getFqn());
|
191 |
1
| break;
|
192 |
1
| case 1:
|
193 |
1
| assertEquals(A_B_C, regions.get(i).getFqn());
|
194 |
1
| break;
|
195 |
1
| case 2:
|
196 |
1
| assertEquals(A_B_C_D, regions.get(i).getFqn());
|
197 |
1
| break;
|
198 |
1
| case 3:
|
199 |
1
| assertEquals(A_B_C_D_E, regions.get(i).getFqn());
|
200 |
1
| break;
|
201 |
0
| default:
|
202 |
0
| fail("This error condition should never be reached");
|
203 |
0
| break;
|
204 |
| } |
205 |
| } |
206 |
| } |
207 |
| } |