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* Copyright 2010 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* 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,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* 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
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.infinispan.context;
import org.infinispan.Cache;
import org.infinispan.commands.VisitableCommand;
import org.infinispan.config.Configuration;
import org.infinispan.context.impl.LocalTxInvocationContext;
import org.infinispan.interceptors.InvocationContextInterceptor;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.manager.DefaultCacheManager;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.SingleCacheManagerTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.transaction.LockingMode;
import org.infinispan.util.concurrent.locks.LockManager;
import org.testng.annotations.Test;
import javax.transaction.TransactionManager;
import java.io.Serializable;
import static org.testng.Assert.assertEquals;
/**
* This is to test that contexts are properly constructed and cleaned up wven when using marshalled values and the
* explicit lock() API.
*
* @author Manik Surtani
* @version 4.1
*/
@Test (testName = "context.MarshalledValueContextTest", groups = "functional")
public class MarshalledValueContextTest extends SingleCacheManagerTest {
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
Configuration c = TestCacheManagerFactory.getDefaultConfiguration(true)
.fluent()
.storeAsBinary()
.transaction()
.lockingMode(LockingMode.PESSIMISTIC)
.build();
return TestCacheManagerFactory.createCacheManager(c);
}
public void testContentsOfContext() throws Exception {
Cache<Key, String> c = cacheManager.getCache();
ContextExtractingInterceptor cex = new ContextExtractingInterceptor();
c.getAdvancedCache().addInterceptorAfter(cex, InvocationContextInterceptor.class);
c.put(new Key("k"), "v");
assert "v".equals(c.get(new Key("k")));
TransactionManager tm = c.getAdvancedCache().getTransactionManager();
tm.begin();
c.getAdvancedCache().lock(new Key("k"));
LockManager lockManager = TestingUtil.extractComponent(c, LockManager.class);
assert cex.ctx instanceof LocalTxInvocationContext;
assert cex.ctx.getLookedUpEntries().size() == 0 : "Looked up key should not be in transactional invocation context " +
"as we don't perform any changes";
assertEquals(lockManager.getNumberOfLocksHeld(), 1, "Only one lock should be held");
c.put(new Key("k"), "v2");
assert cex.ctx.getLookedUpEntries().size() == 1 : "Still should only be one entry in the context";
assert lockManager.getNumberOfLocksHeld() == 1 : "Only one lock should be held";
tm.commit();
assert lockManager.getNumberOfLocksHeld() == 0 : "No locks should be held anymore";
assert "v2".equals(c.get(new Key("k")));
}
private static class ContextExtractingInterceptor extends CommandInterceptor {
InvocationContext ctx;
@Override
protected Object handleDefault(InvocationContext ctx, VisitableCommand command) throws Throwable {
this.ctx = ctx;
return super.invokeNextInterceptor(ctx, command);
}
}
private static class Key implements Serializable {
String actualKey;
private Key(String actualKey) {
this.actualKey = actualKey;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Key key = (Key) o;
if (actualKey != null ? !actualKey.equals(key.actualKey) : key.actualKey != null) return false;
return true;
}
@Override
public int hashCode() {
return actualKey != null ? actualKey.hashCode() : 0;
}
}
}