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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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package org.infinispan.tx;
import static org.testng.Assert.*;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.infinispan.Cache;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.configuration.cache.LoaderConfigurationBuilder;
import org.infinispan.configuration.cache.VersioningScheme;
import org.infinispan.interceptors.CacheStoreInterceptor;
import org.infinispan.interceptors.InterceptorChain;
import org.infinispan.interceptors.base.CommandInterceptor;
import org.infinispan.loaders.dummy.DummyInMemoryCacheStore;
import org.infinispan.manager.EmbeddedCacheManager;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.TestingUtil;
import org.infinispan.test.fwk.TestCacheManagerFactory;
import org.infinispan.transaction.LockingMode;
import org.infinispan.transaction.xa.GlobalTransaction;
import org.testng.annotations.Test;
/**
* Test for ISPN-2321: No GlobalTransaction objects must be left behind in
* CacheStoreInterceptor after one phase commit transactions. This test has 1PC transactions as the transactional
* mode is pessimistic.
*
* @author Carsten Lohmann
*/
@Test(groups = "functional", testName = "tx.NoTxLeakInCacheStoreInterceptorTest")
public class NoTxLeakInCacheStoreInterceptorTest extends MultipleCacheManagersTest {
private final String testCacheName = "testCache" + getClass().getSimpleName();
@Override
protected void createCacheManagers() throws Throwable {
ConfigurationBuilder cb = new ConfigurationBuilder();
cb.clustering().invocationBatching().enable().versioning().enable()
.scheme(VersioningScheme.SIMPLE).transaction().lockingMode(LockingMode.PESSIMISTIC);
cb.loaders().passivation(false).preload(true).shared(true);
// Make it really shared by adding the test's name as store name
LoaderConfigurationBuilder lb = cb.loaders().addCacheLoader()
.cacheLoader(new DummyInMemoryCacheStore());
lb.addProperty("storeName", getClass().getSimpleName());
EmbeddedCacheManager cm1 = TestCacheManagerFactory.createClusteredCacheManager();
EmbeddedCacheManager cm2 = TestCacheManagerFactory.createClusteredCacheManager();
registerCacheManager(cm1, cm2);
defineConfigurationOnAllManagers(testCacheName, cb);
waitForClusterToForm(testCacheName);
}
public void test() throws Exception {
Cache<Object, Object> cache = cache(0, testCacheName);
cache.put("k1", "v1");
// ensure that the implicit transaction created for the "put" is cleaned up from the
// CacheStoreInterceptor "preparingTxs" and "txStores" maps
for (int i = 0; i < getCacheManagers().size(); i++) {
CacheStoreInterceptor cacheStoreInterceptor = getCacheStoreInterceptor(i);
assertTxFieldsEmpty(cacheStoreInterceptor, i);
}
}
@SuppressWarnings("unchecked")
private void assertTxFieldsEmpty(CacheStoreInterceptor cacheStoreInterceptor,
int cacheManagerIndex) throws Exception {
Map<GlobalTransaction, Set<Object>> preparingTxs = cacheStoreInterceptor.getPreparingTxs();
log.debug("cm" + cacheManagerIndex + ": preparingTxs: " + preparingTxs);
Map<GlobalTransaction, Integer> txStores = cacheStoreInterceptor.getTxStores();
log.debug("cm" + cacheManagerIndex + ": txStores: " + txStores);
assertTrue(preparingTxs.isEmpty());
assertTrue(txStores.isEmpty());
}
private CacheStoreInterceptor getCacheStoreInterceptor(int cacheManagerIndex) {
InterceptorChain interceptorChain = TestingUtil.extractComponentRegistry(
cache(cacheManagerIndex, testCacheName)).getComponent(InterceptorChain.class);
List<CommandInterceptor> interceptors = interceptorChain
.getInterceptorsWhichExtend(CacheStoreInterceptor.class);
if (interceptors.isEmpty()) {
throw new IllegalStateException("no CacheStoreInterceptor found");
}
return (CacheStoreInterceptor) interceptors.get(0);
}
}