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1 package org.jboss.cache;
2
3 import junit.framework.Test;
4 import junit.framework.TestCase;
5 import junit.framework.TestSuite;
6 import org.apache.commons.logging.Log;
7 import org.apache.commons.logging.LogFactory;
8 import org.jboss.cache.config.Configuration;
9 import org.jboss.cache.transaction.DummyTransactionManager;
10
11 import javax.transaction.NotSupportedException  ;
12 import javax.transaction.SystemException ;
13 import javax.transaction.Transaction ;
14
15
21 public class LifeCycleTest extends TestCase
22 {
23
24 private static Log log = LogFactory.getLog(LifeCycleTest.class);
25
26 public void testLocalRestartNoTransactions() throws Exception
27 {
28 CacheImpl cache = createCache(Configuration.CacheMode.LOCAL);
29 cache.create();
30 cache.start();
31
32 cache.put("/a/b/c", null);
33 assertTrue(cache.getNumberOfNodes() > 0);
34 assertEquals(0, cache.getNumberOfLocksHeld());
35
36 System.out.println("cache locks before restart:\n" + cache.printLockInfo());
37 restartCache(cache);
38 System.out.println("cache locks after restart:\n" + cache.printLockInfo());
39
40 assertTrue(cache.getNumberOfNodes() > 0);
41 assertEquals(0, cache.getNumberOfLocksHeld());
42 }
43
44
45 public void testLocalRestartWithTransactions() throws Exception
46 {
47 CacheImpl cache = createCache(Configuration.CacheMode.LOCAL);
48 cache.create();
49 cache.start();
50
51 Transaction tx = beginTransaction();
52
53 cache.put("/a/b/c", null);
54 log.debug("cache locks before restart:\n" + cache.printLockInfo());
55 assertTrue(cache.getNumberOfNodes() > 0);
56 assertEquals(4, cache.getNumberOfLocksHeld());
57
58 restartCache(cache);
59 log.debug("cache locks after restart:\n" + cache.printLockInfo());
60
61 assertEquals(4, cache.getNumberOfLocksHeld());
62 assertTrue(cache.getNumberOfNodes() > 0);
63
64 tx.rollback();
65 assertEquals(0, cache.getNumberOfLocksHeld());
66 }
67
68 public void testStartNoCreate() throws Exception
69 {
70 CacheImpl cache = createCache(Configuration.CacheMode.LOCAL);
71 cache.start();
72
73 cache.put("/a/b/c", null);
74 assertTrue(cache.getNumberOfNodes() > 0);
75 assertEquals(0, cache.getNumberOfLocksHeld());
76
77 System.out.println("cache locks before restart:\n" + cache.printLockInfo());
78 restartCache(cache);
79 System.out.println("cache locks after restart:\n" + cache.printLockInfo());
80
81 assertTrue(cache.getNumberOfNodes() > 0);
82 assertEquals(0, cache.getNumberOfLocksHeld());
83 }
84
85 public void testReStartNoCreate() throws Exception
86 {
87 CacheImpl cache = createCache(Configuration.CacheMode.LOCAL);
88 cache.start();
89 cache.stop();
90 cache.start();
91
92 cache.put("/a/b/c", null);
93 assertTrue(cache.getNumberOfNodes() > 0);
94 assertEquals(0, cache.getNumberOfLocksHeld());
95
96 System.out.println("cache locks before restart:\n" + cache.printLockInfo());
97 restartCache(cache);
98 System.out.println("cache locks after restart:\n" + cache.printLockInfo());
99
100 assertTrue(cache.getNumberOfNodes() > 0);
101 assertEquals(0, cache.getNumberOfLocksHeld());
102 }
103
104 CacheImpl createCache(Configuration.CacheMode cache_mode) throws Exception
105 {
106 CacheImpl retval = new CacheImpl();
107 retval.getConfiguration().setCacheMode(cache_mode);
108 retval.getConfiguration().setTransactionManagerLookupClass("org.jboss.cache.DummyTransactionManagerLookup");
109 return retval;
110 }
111
112
113 Transaction beginTransaction() throws SystemException , NotSupportedException
114 {
115 DummyTransactionManager mgr = DummyTransactionManager.getInstance();
116 mgr.begin();
117 Transaction tx = mgr.getTransaction();
118 return tx;
119 }
120
121
122 void startCache(CacheImpl c) throws Exception
123 {
124 c.create();
125 c.start();
126 }
127
128 void stopCache(CacheImpl c)
129 {
130 c.stop();
131 c.destroy();
132 }
133
134 void restartCache(CacheImpl c) throws Exception
135 {
136 stopCache(c);
137 startCache(c);
138 }
139
140
141 public static Test suite()
142 {
143 return new TestSuite(LifeCycleTest.class);
144 }
145
146 public static void main(String [] args)
147 {
148 junit.textui.TestRunner.run(suite());
149 }
150
151 }
152 |
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