package org.infinispan.tx.exception;
import static org.infinispan.test.Exceptions.expectException;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertFalse;
import static org.testng.AssertJUnit.assertNotNull;
import static org.testng.AssertJUnit.assertTrue;
import java.util.Collections;
import javax.transaction.Status;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import org.infinispan.commons.CacheException;
import org.infinispan.configuration.cache.ConfigurationBuilder;
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.transaction.impl.TransactionTable;
import org.infinispan.util.concurrent.TimeoutException;
import org.infinispan.util.concurrent.locks.LockManager;
import org.testng.annotations.Test;
/**
* Tester for https://jira.jboss.org/browse/ISPN-629.
*
* @author Mircea.Markus@jboss.com
* @since 4.2
*/
@Test(testName = "tx.exception.TxAndTimeoutExceptionTest", groups = "functional")
public class TxAndTimeoutExceptionTest extends SingleCacheManagerTest {
@Override
protected EmbeddedCacheManager createCacheManager() throws Exception {
ConfigurationBuilder config = getDefaultStandaloneCacheConfig(true);
config
.transaction().lockingMode(LockingMode.PESSIMISTIC)
.locking().useLockStriping(false).lockAcquisitionTimeout(TestingUtil.shortTimeoutMillis());
EmbeddedCacheManager cm = TestCacheManagerFactory.createCacheManager(config);
cache = cm.getCache();
return cm;
}
public void testPutTimeoutsInTx() throws Exception {
assertExpectedBehavior(() -> cache.put("k1", "v2222"));
}
public void testRemoveTimeoutsInTx() throws Exception {
assertExpectedBehavior(() -> cache.remove("k1"));
}
public void testReplaceTimeoutsInTx() throws Exception {
assertExpectedBehavior(() -> cache.replace("k1", "newValue"));
}
public void testPutAllTimeoutsInTx() throws Exception {
assertExpectedBehavior(() -> cache.putAll(Collections.singletonMap("k1", "v22222")));
}
private void assertExpectedBehavior(CacheOperation op) throws Exception {
LockManager lm = TestingUtil.extractLockManager(cache);
TransactionTable txTable = TestingUtil.getTransactionTable(cache);
TransactionManager tm = cache.getAdvancedCache().getTransactionManager();
tm.begin();
cache.put("k1", "v1");
Transaction k1LockOwner = tm.suspend();
assertTrue(lm.isLocked("k1"));
assertEquals(1, txTable.getLocalTxCount());
tm.begin();
cache.put("k2", "v2");
assertTrue(lm.isLocked("k2"));
assertEquals(2, txTable.getLocalTxCount());
assertNotNull(tm.getTransaction());
expectException(TimeoutException.class, () -> op.execute());
//make sure that locks acquired by that tx were released even before the transaction is rolled back, the tx object
//was marked for rollback
Transaction transaction = tm.getTransaction();
assertNotNull(transaction);
assertEquals(Status.STATUS_MARKED_ROLLBACK, transaction.getStatus());
assertFalse(lm.isLocked("k2"));
assertTrue(lm.isLocked("k1"));
expectException(CacheException.class, IllegalStateException.class, () -> cache.put("k3", "v3"));
assertEquals(2, txTable.getLocalTxCount());
//now the TM is expected to rollback the tx
tm.rollback();
assertEquals(1, txTable.getLocalTxCount());
tm.resume(k1LockOwner);
tm.commit();
//now test that the other tx works as expected
assertEquals(0, txTable.getLocalTxCount());
assertEquals("v1", cache.get("k1"));
assertFalse(lm.isLocked("k1"));
assertEquals(0, txTable.getLocalTxCount());
}
public interface CacheOperation {
void execute();
}
}