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* Copyright 2011 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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*
* This is free software; you can redistribute it and/or modify it
* 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
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package org.infinispan.lock;
import org.infinispan.Cache;
import org.infinispan.commands.tx.PrepareCommand;
import org.infinispan.commons.hash.MurmurHash3;
import org.infinispan.config.Configuration;
import org.infinispan.distribution.MagicKey;
import org.infinispan.distribution.TestAddress;
import org.infinispan.distribution.ch.DefaultConsistentHash;
import org.infinispan.interceptors.DistributionInterceptor;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.remoting.transport.Address;
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;
import java.util.Arrays;
import java.util.HashSet;
import static org.testng.Assert.assertNull;
@Test(testName = "lock.StaleEagerLocksOnPrepareFailureTest", groups = "functional")
@CleanupAfterMethod
public class StaleEagerLocksOnPrepareFailureTest extends MultipleCacheManagersTest {
Cache<MagicKey, String> c1, c2;
@Override
protected void createCacheManagers() throws Throwable {
Configuration cfg = TestCacheManagerFactory.getDefaultConfiguration(true, Configuration.CacheMode.DIST_SYNC);
// TODO Migrate to new pessimistic locking configuration
cfg.setUseEagerLocking(true);
cfg.setEagerLockSingleNode(true);
cfg.setLockAcquisitionTimeout(100);
EmbeddedCacheManager cm1 = TestCacheManagerFactory.createClusteredCacheManager(cfg);
EmbeddedCacheManager cm2 = TestCacheManagerFactory.createClusteredCacheManager(cfg);
registerCacheManager(cm1, cm2);
c1 = cm1.getCache();
c2 = cm2.getCache();
waitForClusterToForm();
}
public void testNoModsCommit() throws Exception {
doTest(false);
}
public void testModsCommit() throws Exception {
doTest(true);
}
private void doTest(boolean mods) throws Exception {
// 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");
MagicKey k2 = new MagicKey(c2, "k2");
tm(c1).begin();
if (mods) {
c1.put(k1, "v1");
c1.put(k2, "v2");
assertKeyLockedCorrectly(k1);
assertKeyLockedCorrectly(k2);
} else {
c1.getAdvancedCache().lock(k1);
c1.getAdvancedCache().lock(k2);
assertNull(c1.get(k1));
assertNull(c1.get(k2));
assertKeyLockedCorrectly(k1);
assertKeyLockedCorrectly(k2);
}
try {
tm(c1).commit();
assert false : "Commit should have failed";
} catch (Exception e) {
// expected
}
assertNotLocked(c1, k1);
assertNotLocked(c2, k1);
assertNotLocked(c1, k2);
assertNotLocked(c2, k2);
}
}