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* Copyright 2010 Red Hat Inc. and/or its affiliates and other
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* See the copyright.txt in the distribution for a full listing of
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*
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* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
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package org.infinispan.lock;
import org.infinispan.Cache;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.config.Configuration;
import org.infinispan.distribution.MagicKey;
import org.infinispan.interceptors.DistributionInterceptor;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.testng.annotations.Test;
@Test(testName = "lock.StaleLocksOnPrepareFailureTest", groups = "functional")
@CleanupAfterMethod
public class StaleLocksOnPrepareFailureTest extends MultipleCacheManagersTest {
public static final int NUM_CACHES = 10;
@Override
protected void createCacheManagers() throws Throwable {
Configuration cfg = TestCacheManagerFactory.getDefaultConfiguration(true, Configuration.CacheMode.DIST_SYNC);
cfg.setNumOwners(NUM_CACHES);
cfg.setLockAcquisitionTimeout(100);
for (int i = 0; i < NUM_CACHES; i++) {
EmbeddedCacheManager cm = TestCacheManagerFactory.createClusteredCacheManager(cfg);
registerCacheManager(cm);
}
waitForClusterToForm();
}
public void testModsCommit() throws Exception {
doTest(true);
}
private void doTest(boolean mods) throws Exception {
Cache<Object, Object> c1 = cache(0);
Cache<Object, Object> c2 = cache(NUM_CACHES /2);
// force the prepare command to fail on c2
FailInterceptor interceptor = new FailInterceptor();
interceptor.failFor(PrepareCommand.class);
InterceptorChain ic = TestingUtil.extractComponent(c2, InterceptorChain.class);
ic.addInterceptorBefore(interceptor, DistributionInterceptor.class);
MagicKey k1 = new MagicKey(c1, "k1");
tm(c1).begin();
c1.put(k1, "v1");
try {
tm(c1).commit();
assert false : "Commit should have failed";
} catch (Exception e) {
// expected
}
for (int i = 0; i < NUM_CACHES; i++) {
assertNotLocked(cache(i), k1);
}
}
}