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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.
*
* You should have received a copy of the GNU Lesser General Public
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package org.infinispan.tx.locking;
import org.infinispan.config.Configuration;
import org.infinispan.transaction.LockingMode;
import org.infinispan.util.concurrent.TimeoutException;
import org.testng.annotations.Test;
import javax.transaction.Transaction;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;
/**
* @author Mircea Markus
* @since 5.1
*/
@Test(groups = "functional", testName = "tx.locking.PessimisticReplTxTest")
public class PessimisticReplTxTest extends AbstractClusteredTxTest {
Configuration conf;
@Override
protected void createCacheManagers() throws Throwable {
conf.fluent().transaction().lockingMode(LockingMode.PESSIMISTIC);
conf.fluent().locking().lockAcquisitionTimeout(10l);//fail fast
createCluster(conf, 2);
assert conf.isTransactionalCache();
waitForClusterToForm();
System.out.println("PessimisticReplTxTest.createCacheManagers");
}
public PessimisticReplTxTest() {
k = "k";
this.conf = getDefaultClusteredConfig(Configuration.CacheMode.REPL_SYNC, true);
}
public void testTxInProgress1() throws Exception {
log.info("test :: start");
try {
test(0, 0);
} finally {
log.info("test :: end");
}
}
public void testTxInProgress2() throws Exception {
test(0, 1);
}
public void testTxInProgress3() throws Exception {
test(1, 1);
}
public void testTxInProgress4() throws Exception {
test(1, 0);
}
// check that two transactions can progress in parallel on the same node
private void test(int firstTxIndex, int secondTxIndex) throws Exception {
tm(firstTxIndex).begin();
cache(firstTxIndex).put(k, "v1");
final Transaction tx1 = tm(firstTxIndex).suspend();
//another tx working on the same keys
tm(secondTxIndex).begin();
try {
cache(secondTxIndex).put(k, "v2");
assert false : "Timeout exception expected";
} catch (TimeoutException e) {
//expected
tm(secondTxIndex).suspend();
}
tm(firstTxIndex).resume(tx1);
tm(firstTxIndex).commit();
assert cache(0).get(k).equals("v1");
log.info("Before get...");
assertNotLocked(k);
assert cache(1).get(k).equals("v1");
assertNotLocked(k);
}
public void simpleTest() throws Exception {
tm(0).begin();
cache(0).put(k,"v");
tm(0).commit();
assertEquals(cache(0).get(k), "v");
assertEquals(cache(1).get(k), "v");
}
@Override
protected void assertLocking() {
assertTrue(lockManager(0).isLocked(k));
assertTrue(lockManager(1).isLocked(k));
prepare();
assertTrue(lockManager(0).isLocked(k));
assertTrue(lockManager(1).isLocked(k));
commit();
assertFalse(lockManager(0).isLocked(k));
assertFalse(lockManager(1).isLocked(k));
}
}