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* Copyright 2012 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
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package org.infinispan.statetransfer;
import org.infinispan.configuration.cache.CacheMode;
import org.infinispan.configuration.cache.ConfigurationBuilder;
import org.infinispan.container.entries.InternalCacheEntry;
import org.infinispan.test.MultipleCacheManagersTest;
import org.infinispan.test.fwk.CleanupAfterMethod;
import org.infinispan.transaction.LockingMode;
import org.infinispan.transaction.TransactionMode;
import org.infinispan.transaction.lookup.DummyTransactionManagerLookup;
import org.testng.annotations.Test;
import java.util.HashSet;
import java.util.Set;
import static org.junit.Assert.assertEquals;
/**
* Test if state transfer happens properly on a cache with pessimistic transactions.
* See https://issues.jboss.org/browse/ISPN-2408.
*
* @since 5.2
*/
@Test(groups = "functional", testName = "statetransfer.StateTransferPessimisticTest")
@CleanupAfterMethod
public class StateTransferPessimisticTest extends MultipleCacheManagersTest {
public static final int NUM_KEYS = 100;
private ConfigurationBuilder dccc;
@Override
protected void createCacheManagers() throws Throwable {
dccc = getDefaultClusteredCacheConfig(CacheMode.DIST_SYNC, true, true);
dccc.transaction()
.transactionMode(TransactionMode.TRANSACTIONAL)
.transactionManagerLookup(new DummyTransactionManagerLookup())
.lockingMode(LockingMode.PESSIMISTIC)
.syncCommitPhase(true)
.syncRollbackPhase(true);
dccc.clustering().hash().numOwners(1).l1().disable().onRehash(false).locking().lockAcquisitionTimeout(1000l);
dccc.clustering().stateTransfer().fetchInMemoryState(true);
createCluster(dccc, 2);
waitForClusterToForm();
}
public void testStateTransfer() throws Exception {
Set<Object> keys = new HashSet<Object>();
for (int i = 0; i < NUM_KEYS; i++) {
Object key = getKeyForCache(0);
if (!keys.add(key)) continue;
// put a key to have some data in cache
cache(0).put(key, key);
}
log.trace("State transfer happens here");
// add a third node
addClusterEnabledCacheManager(dccc);
waitForClusterToForm();
log.trace("Checking the values from caches...");
for (Object key : keys) {
log.tracef("Checking key: %s", key);
// check them directly in data container
InternalCacheEntry d0 = advancedCache(0).getDataContainer().get(key);
InternalCacheEntry d1 = advancedCache(1).getDataContainer().get(key);
InternalCacheEntry d2 = advancedCache(2).getDataContainer().get(key);
int c = 0;
if (d0 != null && !d0.isExpired()) {
assertEquals(key, d0.getValue());
c++;
}
if (d1 != null && !d1.isExpired()) {
assertEquals(key, d1.getValue());
c++;
}
if (d2 != null && !d2.isExpired()) {
assertEquals(key, d2.getValue());
c++;
}
assertEquals(1, c);
// look at them also via cache API
assertEquals(key, cache(0).get(key));
assertEquals(key, cache(1).get(key));
assertEquals(key, cache(2).get(key));
}
}
}