/*
* Copyright (c) 2008-2014, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.multimap;
import com.hazelcast.config.Config;
import com.hazelcast.config.ServiceConfig;
import com.hazelcast.config.ServicesConfig;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IQueue;
import com.hazelcast.core.MultiMap;
import com.hazelcast.core.TransactionalMultiMap;
import com.hazelcast.map.MapTransactionStressTest;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.NightlyTest;
import com.hazelcast.transaction.TransactionContext;
import com.hazelcast.transaction.TransactionException;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.Collection;
import java.util.concurrent.locks.LockSupport;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category(NightlyTest.class)
public class MultiMapTransactionStressTest extends HazelcastTestSupport {
private static String DUMMY_TX_SERVICE = "dummy-tx-service";
@Test
public void testTransactionAtomicity_whenMultiMapGetIsUsed_withTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
TransactionContext tx = hz.newTransactionContext();
try {
tx.beginTransaction();
TransactionalMultiMap<Object, Object> multiMap = tx.getMultiMap(name);
Collection<Object> values = multiMap.get(id);
assertFalse(values.isEmpty());
multiMap.remove(id);
tx.commitTransaction();
} catch (TransactionException e) {
tx.rollbackTransaction();
e.printStackTrace();
}
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testTransactionAtomicity_whenMultiMapGetIsUsed_withoutTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
Collection<Object> values = multiMap.get(id);
assertFalse(values.isEmpty());
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testTransactionAtomicity_whenMultiMapContainsKeyIsUsed_withoutTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertTrue(multiMap.containsKey(id));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testTransactionAtomicity_whenMultiMapContainsEntryIsUsed_withoutTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertTrue(multiMap.containsEntry(id, MapTransactionStressTest.ProducerThread.value));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testTransactionAtomicity_whenMultiMapValueCountIsUsed_withoutTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertEquals(1, multiMap.valueCount(id));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test
public void testTransactionAtomicity_whenMultiMapValueCountIsUsed_withTransaction() throws InterruptedException {
final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
TransactionContext tx = hz.newTransactionContext();
try {
tx.beginTransaction();
TransactionalMultiMap<Object, Object> multiMap = tx.getMultiMap(name);
assertEquals(1, multiMap.valueCount(id));
multiMap.remove(id);
tx.commitTransaction();
} catch (TransactionException e) {
tx.rollbackTransaction();
e.printStackTrace();
}
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
private Config createConfigWithDummyTxService() {
Config config = new Config();
ServicesConfig servicesConfig = config.getServicesConfig();
servicesConfig.addServiceConfig(new ServiceConfig().setName(DUMMY_TX_SERVICE)
.setEnabled(true).setServiceImpl(new MapTransactionStressTest.DummyTransactionalService(DUMMY_TX_SERVICE)));
return config;
}
private Thread startProducerThread(HazelcastInstance hz, String name) {
Thread producerThread = new MapTransactionStressTest.ProducerThread(hz, name, DUMMY_TX_SERVICE);
producerThread.start();
return producerThread;
}
private void stopProducerThread(Thread producerThread) throws InterruptedException {
producerThread.interrupt();
producerThread.join(10000);
}
}